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Page 1: STREETS STANDARD PLANS - wallawallawa.gov
Page 2: STREETS STANDARD PLANS - wallawallawa.gov

TOC 1 of 2

TABLE OF CONTENTS LIST OF UPDATED STANDARDS GENERAL STANDARD PLANS 1-1 Standard Utility Locations (1 of 2) 1-1 Standard Utility Locations (2 of 2) 1-2 Monument Detail 1-3 Trench Details 1-4 Identifying Tape Detail 1-5 Street Sign Detail 1-6 Signal Mast-Arm Street Sign Detail 1-7 Street Sign Post Detail 1-8 Fire Lane Signs 1-9 Manhole Frame & Cover 1-10 Controlled Density Fill 1-11 Downtown Outdoor Seating1-12 General Construction Requirements 1-13 Downtown Trees and Paver Layout (1 of 2) 1-13 Downtown Trees and Paver Layout (2 of 2) 1-14 Downtown Trees Detail 1-15 Tree Protection During Construction STREETS STANDARD PLANS 2-1 Arterial Roadway Section 2-2 Local Roadway Section 2-3 Dead-End Hammerhead for Private Lane 2-4 Street Surface Treatment 2-5a Typical Patch for Flexible Pavement 2-5b Typical Patch for Rigid Pavement2-6 Standard Curb and Gutter (1 of 2) 2-6 Standard Curb (2 of 2) 2-7 Sidewalk Cross-Section 2-8 Parallel Curb Ramp2-9 Perpendicular Curb Ramp2-10 Not Used2-11 Cement Concrete Driveway and Alley Approach Alternate #1 2-12 Cement Concrete Driveway and Alley Approach Alternate #2 2-13 Not Used 2-14 Driveway Locations 2-15 Not Used2-16 Not Used 2-17 Utility Cut in Sidewalk & Driveway SANITARY SEWER STANDARD PLANS 3-1 General Sewer Notes3-2 Standard Manhole3-3 Manhole - High Groundwater 3-4 Shallow Manhole 3-5 Drop Manhole - Exterior (1 of 2) 3-5 Drop Manhole - Interior (2 of 2) 3-6 Sewer Connection to Existing Manhole3-7 Manhole Construction on Existing Sewer 3-8 Manhole Base Construction for Steep Slopes 3-9 Sanitary Sewer Lateral and Cleanout

Page 3: STREETS STANDARD PLANS - wallawallawa.gov

TOC 2 of 2

3-10 Service Connection Option for Deep Sewer 3-11 Sanitary Sewer Main Cleanout3-12 Sanitary Sewer Backflow Prevention Device WATER STANDARD PLANS 4-1 General Water Mains and Service Notes (1 of 2)4-1 HDPE Water Service (1" and 2" only) (2 of 2)4-2 Water Main Acceptance Process 4-3a 3/4"-1" Water Meter & Vault4-3b 3/4"-1" Water Meter & Vault 4-3c 1 1/2"-2" Water Meter & Vault 4-3d 1 1/2"-2" Water Meter & Vault 4-3e 3"-8" Water Meter & Vault 4-4 Not Used4-5 Fire Hydrant 4-6 Hydrant Guard Posts 4-7 Temporary and Permanent Water Blow-Off Assembly 4-8 Connection to Existing Water Main 4-9 Thrust Blocks 4-10 Typical Thrust Block Locations 4-11 Not Used4-12 Water/Creek Crossing 4-13 Air Release Valve 4-14 Standard Valve Box4-15 Combined Water Service CROSS CONNECTION CONTROL STANDARD PLANS 5-1 Approved Air Gap 5-2 Reduced Pressure Backflow Assembly (RPBA/RPDA) 5-3 Double Check Valve Assembly (DCVA/DCDA) 5-4 Pressure Vacuum Breaker Assembly (PVBA/SVBA) 5-5 Atmospheric Vacuum Breaker (AVB) 5-6 Premises Isolation Guidelines 5-7 Irrigation Winterization Arrangement 5-8 Stand Alone Fire Service Reduced Pressure Back Flow Assembly (RPDA) 5-9 Stand Alone Fire Service Exterior DCDA Installation (1 of 2) 5-9 Stand Alone Fire Service Interior DCDA Installation (2 of 2) 5-10 Stand Alone Fire Service 2” and Smaller STORM SEWER STANDARD PLANS 6-1 Curb Inlet Grate and Details 6-2 Curb Inlet Detail 6-3 Curb Inlet Detail - Round Alternative 6-4 Standard Drywell6-5 Catch Basin-Drywell-Curb Inlet Detail6-6 Sedimentation Manhole STREET LIGHTING STANDARD PLANS 7-1 Street Light Pole Detail 7-2 Street Light Foundation Plan Detail 7-3 Street Lighting Luminaire Detail 7-4 Alternative/Downtown Street light Standard 7-5 Breakaway Pedestrian Pushbutton Post

Page 4: STREETS STANDARD PLANS - wallawallawa.gov

THE FOLLOWING IS A LIST OF UPDATES TO THE CITY OF WALLA WALLA STANDARD PLANS. THESE UPDATES ARE PROPOSED TO BE EFFECTIVE JANUARY 16, 2018. INCLUDED IS A BRIEF EXPLANATION OF THE EDITS TO THE CORRESPONDING STANDARD PLAN. EACH STANDARD PLAN SHOULD BE VIEWED FOR COMPLETE CHANGES AND REQUIREMENTS.

STANDARD PLAN UPDATES 2018

STANDARD UPDATEPLAN

1-3………………… Amendment construction note for clarity

1-7………………… Amendment construction note and detail for clarity

1-11………………. Amendment construction notes for clarity. Removal of tree well grate

1-13 Sheet 1 of 2…. Amendment construction notes for clarity. Remove of tree grates.

1-14………………. Addition of locking junction box detail. Addition of tree bag. Addition of electrical lighting standard. Removal of tree wrap. Removal of tree grate.

1-15………………. Addition of Tree Protection During Construction

2-1………………… Addition of construction note #2 for crushed surface testing.

2-2………………… Addition of construction note #2 for crushed surface testing.

2-3………………… Addition of Private Lane Cross-section

2-5a…………..…… Amendment to construction notes for clarity

2-5b…………..…… Amendment to construction note for clarity

2-7………………… Addition of construction note #6.3 for sill plate gasket usage around utilities. Changes made to Utility Block-Out detail.

2-8………………… Amendment to notes for clarity

2-9………………… Amendment to notes for clarity

3-1………………… Amendment to notes for clarity

3-2………………… Amendment to notes for clarity

Page 5: STREETS STANDARD PLANS - wallawallawa.gov

3-4………………… Amendment to notes for clarity

3-5 Sheet 1 of 2…… Amendment to notes for clarity

3-5 Sheet 2 of 2…… Amendment to notes for clarity

3-6……………..…. Amendment to notes for clarity

3-8……………..…. Amendment to notes for clarity

3-9……………..…. Amendment to notes for clarity. Addition of tracer wire on cleanout

3-12 ……………… Addition of sewer lateral backflow prevention device

4-3a………………. Addition of tracer wire. Amendment to construction notes for clarity

4-3b………………. Amendment to construction notes for clarity

4-3c………………. Addition of tracer wire. Amendment to construction notes for clarity

4-3d………………. Amendment to construction notes for clarity

4-14……………..… Amendment to notes for clarity

4-15……………..… Addition of Combined Water Service

5-8………………… Addition Stand Alone Fire Service Reduced Pressure Back Flow Assembly (RPDA)

5-9 Sheet 1 of 2…… Addition Stand Alone Fire Service Exterior Double Check Detector Assembly Installation (DCDA)

5-9 Sheet 2 of 2…… Addition Stand Alone Fire Service Interior Double Check Detector Assembly Installation (DCDA)

5-10……………….. Addition Stand Alone Fire Service 2” and Smaller

6-2 ……………….. Addition of sump dimension

6-3 ……………….. Amendment of sump dimension

6-6 ……………….. Addition of Storm Sewer Manhole

Page 6: STREETS STANDARD PLANS - wallawallawa.gov

8' MIN

10' PUE (TYP)

4' MAX

PR

OP

ER

TY L

INE

EA

SE

ME

NT

LIN

E

SERVICE UTILITY NOTES:

ALL PRIVATE UTILITIES SHALL BE LOCATED IN PUBLIC UTILITYEASEMENT (PUE) UNLESS ONE IS NOT AVAILABLE; IN WHICH CASEUTILITIES SHALL BE PLACED UNDER SIDEWALK OR PLANTER STRIPINSIDE THE PUBLIC ROW. IF BOTH OF PREVIOUSLY MENTIONEDARE NOT AVAILABLE UTILITIES SHALL BE LOCATED IN THE STREET4 FEET FROM FACE OF CURB AS APPROVED BY CITY ENGINEER.

NO PRIVATE UTILITY SHALL BE PLACED WITHIN 5 FEET WHEN RANPARALLEL TO ANY CITY UTILITIES INCLUDING SERVICES. NOPRIVATE UTILITY SHALL CROSS WITHIN 1 FOOT VERTICALLY OFANY CITY UTILITIES INCLUDING SERVICES.

5' TYP

1' MIN

1' MIN

TV CABLETELEPHONE

POWER

JOINT UTILITYTRENCH (TYP)

SIDEWALK (TYP)

CURB AND GUTTER (TYP)

5' MIN

36" MIN

5' MIN

10' MIN

CE

NTE

R L

INE

STORM DRAIN

WATER MAIN

SANITARY SEWER MAIN

SIDEWALK (TYP)

CURB AND GUTTER (TYP)

SYMMETRIC TO CENTERLINE

PUBLIC UTILITY NOTES:

WATER AND SEWER SERVICES SHALL HAVE A MINIMUM HORIZONTAL SEPARATION OF 10FEET AND A MINIMUM VERTICAL SEPARATION OF 2 FEET FROM EACH OTHER. PUBLICUTILITY MAINS SHOULD BE LOCATED AT CENTER OF TRAVEL LANES

WATER AND SEWER SERVICES SHALL HAVE A MINIMUM OF 5 FEET HORIZONTALSEPARATION AND A MINIMUM VERTICAL SEPARATION OF 1 FOOT FROM SERVICEUTILITIES SUCH AS GAS, POWER AND COMMUNICATIONS.

WATER AND SEWER PIPE CROSSINGS SHALL HAVE A MINIMUM VERTICAL SEPARATIONOF 24". WHEN THIS SEPARATION CANNOT BE PROVIDED SEE STD PLAN 3-1.

WATER SERVICE TAPS SHALL MAINTAIN A MINIMUM SEPARATION OF 24" AT WATER MAIN.

2' MIN

ED

GE

OF

RO

W/

GAS

DATE: APPROVED BY:

STANDARDPLAN1-112/30/2016

STANDARD UTILITY LOCATIONS

Page 7: STREETS STANDARD PLANS - wallawallawa.gov

NOTES:

WATER AND SEWER SERVICES SHALL HAVE A MINIMUMHORIZONTAL SEPARATION OF 10 FEET AND A MINIMUM VERTICALSEPARATION OF 2 FEET.

WATER AND SEWER SERVICES SHALL HAVE A MINIMUM OF 5 FEETHORIZONTAL SEPARATION AND A MINIMUM VERTICAL SEPARATIONOF 1 FOOT FROM SERVICE UTILITIES SUCH AS GAS, POWER ANDCOMMUNICATIONS.

WATER AND SEWER PIPE CROSSINGS SHALL HAVE A MINIMUMVERTICAL SEPARATION OF 24". WHEN THIS SEPARATION CANNOTBE PROVIDED SEE STD PLAN 3-1.

WATER SERVICE TAPS SHALL MAINTAIN A MINIMUM SEPARATION OF24" AT WATER MAIN.

WATER MAINWATER SERVICE

SS

SS

10' MIN

5' MIN

1' MIN

36" MIN

10' MIN

5' MIN

SS SS SS SS SS SS

W W W W W W W

5' MIN

SERVICE UTILITIES: GAS, TV CABLE, TELEPHONE,AND POWER, WHEN PUBLIC UTILITY EASEMENTNOT PROVIDED SHALL BE PLACED UNDER SIDEWALK.

TV CABLETELEPHONE

POWER

GAS

JOINT UTILITYTRENCH (TYP)

DATE: APPROVED BY:

STANDARDPLAN

SHEET 2 OF 21-112/30/2016

STANDARD UTILITY LOCATIONS

C:\Users\jlemaster\Desktop\Neal's Signature.jpg

Page 8: STREETS STANDARD PLANS - wallawallawa.gov

MONUMENT PLACEMENT IN PAVED SURFACE

4" OR 6" DIA

CL. 4000 CONCRETE ORNON-SHRINK GROUT

FLAT OR DOMED BRONZE MONUMENT

# 5 REBARMIN 2' LONG

RECESSED 1/8" PLASTIC OR ALUMINUM CAP

PURSUANT TO THE REQUIREMENTS ESTABLISHED BY RCW 58.09.120, ANY MONUMENT SET BY A LAND SURVEYOR TO MARK OR REFERENCE A POINT ON A PROPERTYOR LAND LINE SHALL BE PERMANENTLY MARKED OR TAGGED WITH THE CERTIFICATE NUMBER OF THE LAND SURVEYOR SETTING IT.

RECORDING REQUIREMENTS FOR ALL SURVEYS SHALL COMPLY WITH RCW 58.09.

MONUMENT OUTSIDE OF PAVEMENT

# 5

RE

BA

R

MIN

2' L

ON

G

12"

SURV-KAP INC. SKB-108-2 OR BERNTSEN FTD 5200 BR

DATE: APPROVED BY:

STANDARDPLAN1-201/15/2018

MONUMENT DETAIL

Page 9: STREETS STANDARD PLANS - wallawallawa.gov

GENERAL NOTES:

1) TRENCH EXCAVATION SHALL BE NOT MORETHAN 100 FEET AHEAD OF THE PIPE LAYINGOPERATION.

2) TRENCHES ARE TO BE BACK FILLED AT THEEND OF EACH DAY. IN LIEU OF BACK FILLING, SMALLEXCAVATIONS MAY BE LEFT OPEN AND COVEREDWITH STEEL PLATES OR A SAFETY FENCE, IFAPPROVED. IF A FENCE IS USED, IT SHALL BE ATLEAST 4' HIGH AND BE ADEQUATELY SUPPORTED ATA MAXIMUM SPACING OF 6' C-C TO PROVIDE ANIMPASSABLE BARRIER.

PAY WIDTH LIMITS FOR PIPE BEDDING, EXCAVATION, FOUNDATION BACKFILL ANDBANK RUN BACKFILL, UNLESS OTHERWISE SPECIFIED.

COMPACTION TESTING:

SUBGRADE SHALL HAVE COMPACTION TESTS PERFORMEDEVERY 150 LINEAR FEET OF TRENCH OR A MINIMUM OF 2 PERTRENCH AND 1 TEST PER 150 SQUARE FEET FOR ISOLATED PATCHES.

TESTING SHALL BE PERFORMED BY A CERTIFIED INDEPENDENT TESTING LABORATORY OR A CERTIFIED TESTER AS APPROVED BY THE CITY ENGINEER. THE COST OFTESTING IS THE RESPONSIBILITY OF THE PERMITTEE. TESTS SHALL BE COMPLETED AND REPORTS SUBMITTED TO THE CITY ENGINEERING OFFICE WITHIN 48 HOURSOF TESTS.

SUBGRADE SHALL BE COMPACTED TO 95% MODIFIED PROCTOR DENSITY, AS VERIFIED BY COMPACTION TESTING, BEFORE PROCEEDING TO PLACEMENT OF BASEROCK AND PAVING. CITY INSPECTOR MAY REQUIRE EXCAVATION AND REMOVAL OF SOIL WHERE COMPACTION IS IN QUESTION.

NATIVE BACKFILL WILL REQUIRE LABORATORY TESTING TO DETERMINE MAX. MODIFIED PROCTOR DENSITY. IMPORTED BACKFILL WILL REQUIRE SUBMITTAL OFPROCTOR TEST RESULTS FROM SUPPLIER.

1 1/2 I.D. + 18"

6" MIN

SLOPE, BENCH OR SHORE ASREQUIRED FOR TRENCH SAFETY

SEE STANDARD PLAN 2-5 SHEET 1 AND 2FOR SURFACING THICKNESS.

PAY WIDTH LIMITS FOR HMA PATCHSHALL BE ACTUAL SAW CUT OPENING.

PIP

E Z

ON

E

12" MINIMUM FOR PVC - 6" FOR ALL OTHER PIPE

SEE STANDARD PLAN 1-4FOR ID TAPE DETAILS

ALL PIPE SHALL BE BEDDED. NATIVE MATERIAL WILLNOT BE PERMITTED IN THE PIPE ZONE. BEDDING SHALLMEET THE FOLLOWING GRADATION:

Sieve Size Percent Passing1" square 1005/8" square 50-100U.S. No. 4 20-80U.S. No. 40 3-24U.S. No. 200 10.0 max.Sand Equivalent 35 min.

USE NATIVE MATERIAL UNLESS DEEMEDUNSUITABLE BY CITY ENGINEER. IFUNSUITABLE USE 'BANK RUN GRAVELFOR TRENCH BACKFILL', PER WSDOTSTANDARD SPECIFICATIONS SECTION9-03.19. CRUSHED SURFACING, OR OTHERGRANULAR MATERIAL MAY BE USED UPONAPPROVAL FROM CITY ENGINEER. TRENCHBACKFILL SHALL BE PLACED PER WSDOTSTANDARD SPECIFICATIONS SECTION 7-08.3(3).

DATE: APPROVED BY:

STANDARDPLAN1-301/16/2018

TRENCH DETAILS

Page 10: STREETS STANDARD PLANS - wallawallawa.gov

NOTE:

FOR SEWER PIPE LAID AT 6 FEET IN DEPTHAND DEEPER, PLACE IDENTIFYING TAPE 4FEET BELOW FINISH GRADE.

FINISH GRADE

12" - 24"IDENTIFYING TAPE

PIPELINE OR CONDUIT

TYPE

STORM SEWER

SANITARY SEWER

WATER

TRAFFIC CONDUITELECTRIC CONDUIT &DIRECT BURY WIRE

COLOR

GREEN

GREEN

BLUE

RED

SIZE

3"

3"

3"

3"

DETECTABLE

YES

YES

YES

NO

IMPRINT

CAUTION BURIED SEWER LINE BELOW

CAUTION BURIED SEWER LINE BELOW

CAUTION BURIED WATER LINE BELOW

CAUTION ELECTRIC LINE BELOW

DATE: APPROVED BY:

STANDARDPLAN1-406/05/2006

IDENTIFYING TAPE DETAIL

Page 11: STREETS STANDARD PLANS - wallawallawa.gov

GREEN BACKGROUND - HIGH INTENSITY

NOTES:

1) ALL SIGNS SHALL BE IN CONFORMANCE WITH, ANDINSTALLED ACCORDING TO THE MANUAL OF UNIFORMTRAFFIC CONTROL DEVICES (MUTCD), CURRENT EDITION,UNLESS OTHERWISE DIRECTED BY THE CITY ENGINEER ORHIS REPRESENTATIVE.

2) STREET NAME SIGNS SHALL BE REFLECTIVE COATEDALUMINUM AND SHALL BE MOUNTED ON BREAKAWAYGALVANIZED STEEL TELESPAR R POSTS MANUFACTUREDBY UNI-STRUT OR APPROVED EQUAL. THE POST SHALL BE 2"SQUARE AND THE BASE SHALL BE 2-1/4" SQUARE. SEESTANDARD PLAN 1-7 FOR POST.

LOCAL STREET(OR SPEED LIMIT 25 MPH OR LESS) EXTRUDEDBLADE LOCAL STREET (GREEN BACKGROUND)- WHITE LETTER.

HIGH INTENSITY WHITE RETRO-REFLECTIVELETTERS AND EXTRUDED BLADE. 6" HIGHMINIMUM LETTERS FOR STREET NAME AND 4"HIGH MIN LETTERS FOR SUPPLEMENTARYLETTERING.

BACKGROUND - HIGH INTENSITY

RETRO-REFLECTIVE LETTERS AND NOBORDER. 4" HIGH MIN LETTERS FORSTREET NAME AND 2" HIGH MIN LETTERSFOR SUPPLEMENTARY LETTERING.

ARTERIAL STREET(OR SPEED LIMIT ABOVE 25 MPH)

3) STREET NAME SIGNS SHALL BE EXTRUDED BLADE ANDMOUNTED ABOVE STOP SIGNS, IF THEY ARE PRESENT ORREQUIRED. IF STOP SIGNS ARE NOT REQUIRED, THE STREETNAME SIGNS SHALL BE MOUNTED ON NEW POSTS ON THESOUTHEAST AND NORTHWEST CORNERS FOR EQUALLYCLASSIFIED STREETS, OR AT THE FAR RIGHT HAND SIDE OFTHE HIGHER CLASSIFIED STREET. EACH LOCATION SHALLHAVE TWO SIGNS AT 90° WITH THE FACE OF EACH SIGNPARALLEL TO THAT STREET.

4) FOR INTERSECTIONS THAT HAVE TRAFFIC SIGNALS, SEESTANDARD PLAN 1-6, 'SIGNAL MAST-ARM STREET SIGNDETAIL'.

PRIVATE STREET(WHITE BACKGROUND) - GREEN LETTER

9"

6" 6"

DATE: APPROVED BY:

STANDARDPLAN1-512/30/2016

STREET SIGN DETAIL

Page 12: STREETS STANDARD PLANS - wallawallawa.gov

MainW St

GREEN BACKGROUND - ENGINEER GRADE

WHITE RETRO-REFLECTIVE LETTER AND 1"BORDER. 10" HEIGHT MINIMUM LETTERS FORSTREET NAME AND 6" HEIGHT MINIMUM LETTERSFOR SUPPLEMENTARY LETTERING.

NOTES:

1) THE STREET NAME SIGN SHALL BE MOUNTED ON THE MAST ARM IF IT IS CAPABLE OF CARRYING THE EXTRA WINDLOAD AS DETERMINED BY THE ENGINEER. IF THE MAST CANNOT CARRY THE EXTRA LOAD, THE SIGN SHALL BE MOUNTEDON THE POLE ABOVE THE MAST ARM.

2) SPAN WIRE MOUNTS ARE TO BE IN ACCORDANCE WITH WSDOT STANDARD PLAN J-15.15-02.

3) ALL SIGN STOCK TO BE 18" MINIMUM THICKNESS ALUMINUM.

16" MIN

DATE: APPROVED BY:

STANDARDPLAN1-612/30/2016

SIGNAL MAST-ARM STREET SIGN DETAIL

Page 13: STREETS STANDARD PLANS - wallawallawa.gov

2'Min.

SEE NOTE #13/8" DRIVE RIVET

4" MIN., 6" MAX.SEE NOTES.

7' Min.

POST

BASE

12"18" MIN. IN HARDSURFACE AREAS.30" MIN. IN PLANTINGAREA OR BEHIND THECURB.

NOTES:

1. THE SIGN SHALL BE LOCATED A MINIMUM OF 2 FEET FROM THE FACEOF CURB OR EDGE OF ROADWAY IF NO CURB EXISTS. WHERENARROW SIDEWALKS EXIST, THE SIGN SHALL BE PLACED AT THEBACK EDGE OF THE SIDEWALK. THE SIGN LOCATION SHALL BEVERIFIED BY THE CITY ENGINEER PRIOR TO PLACEMENT.

2. SECONDARY SIGNS MOUNTED BELOW ANOTHER SIGN MAY BE 1FOOT LOWER THAN THE PRIMARY SIGN. IF THE SECONDARY SIGN ISMOUNTED LOWER THAN 7 FEET ABOVE PEDESTRIAN SIDEWALK ORPATHWAY, THE SECONDARY SIGN SHALL NOT PROJECT MORE THAN4 INCHES INTO THE PEDESTRIAN FACILITY.

3. THE BASE MUST BE OF SUFFICIENT LENGTH TO BE 18" BELOW FINISHGRADE IN HARD SURFACE AREAS.

4. TWO 3 8 INCH DRIVE RIVETS SHALL BE INSTALLED TO CONNECT THEPOST AND BASE, AND TWO TO CONNECT THE SIGN TO THE POST.

5. IF THE POST IS TO BE PLACED IN THE SIDEWALK, THE BASE SHALLBE LOCATED AT LEAST 12 INCHES FROM THE NEAREST EDGE.

6. THE POST SHALL BE INSERTED A MINIMUM OF 12 INCHES INTO THEBASE WHERE INSTALLED IN LANDSCAPE AREAS.

7. WHEN THE SIGN IS TO BE LOCATED IN THE PLANTING STRIP, THEBASE SHALL BE 3 FEET LONG AND EXTEND A MINIMUM OF 30 INCHESBELOW THE FINISH GRADE.

8. IF THE BASE IS LOCATED IN THE SIDEWALK, THE HOLES THATEXTEND INTO THE CONCRETE AREA SHALL BE WRAPPED WITH DUCTTAPE OR OTHER APPROVED MATERIAL TO PREVENT CONCRETEFROM FILLING THE HOLES AND LOCKING THE POST INTO THE BASE.

9. THE SIGN POST SHALL BE A MINIMUM OF 14 GAUGE, GALVANIZEDPERFORATED STEEL AND SHALL BE 2 INCH SQUARE.

10.THE BASE SHALL BE A 2 12 INCH SQUARE 7 GAUGE, GALVANIZED,HEAVY DUTY SLIP-BASE ANCHOR PER WSDOT STANDARD PLANG-24.40-06 IN HARD SURFACE AREAS. FOR LANDSCAPE AREAS, THEBASE SHALL BE A 2 14 INCH SQUARE AND A MINIMUM OF 12 GAUGE,GALVANIZED PERFORATED STEEL.

11.IN HIGH WIND AREAS AS DETERMINED BY THE CITY ENGINEER, SIGNBRACING IS REQUIRED. BRACING SHALL MEET THE REQUIREMENTSOF WSDOT STANDARD PLAN G-50.10-02.

THE BASE SHALL BE A SLIPBASE ANCHOR PER WSDOTSTD. PLAN G-24.40-06 INHARD SURFACE AREAS

DATE: APPROVED BY:

STANDARDPLAN1-701/16/2018

STREET SIGN POST DETAIL

Page 14: STREETS STANDARD PLANS - wallawallawa.gov

NOTES:

FIRE APPARATUS ACCESS ROADS SHALL BE MARKED WITH PERMANENT NO PARKING - FIRE LANE SIGNS COMPLYING WITH THE MANUAL OF UNIFORM TRAFFICCONTROL DEVICES (MUTCD). SIGNS SHALL HAVE RED LETTERS ON A WHITE REFLECTIVE BACKGROUND. SIGNS SHALL BE POSTED ON ONE OR BOTH SIDES OF THEFIRE APPARATUS ROAD AS REQUIRED BY THE FOLLOWING CLASSIFICATIONS:

--ROADS LESS THAN 28 FEET IN WIDTH SHALL BE POSTED ON BOTH SIDES OF THE ROAD AS A FIRE LANE.

--ROADS 28 FEET IN WIDTH BUT LESS THAN 36 FEET IN WIDTH SHALL BE POSTED ON ONE SIDE OF THE ROAD AS A FIRE LANE.

--PLACEMENT OF SIGNS AS DETERMINED BY THE CITY ENGINEER.

NOPARKING

ANYTIME

R7-1

FIRELANE

Supplemental plaque

NOPARKING

ANYTIME

FIRELANE

(MUTCD)

DATE: APPROVED BY:

STANDARDPLAN1-812/30/2016

FIRE LANE SIGNS

Page 15: STREETS STANDARD PLANS - wallawallawa.gov

MANHOLE RING MH30A

WEBS1/2'' THICK FRAME

DUCTILE IRON STYLE

OLYMPIC FOUNDRY

CAST IRON STYLE

PATTERNNONSKID

COVER

2'' LETTERS(SEE NOTE 5)

MODEL MH30A ORAPPROVED EQUAL.

SEWER

1" 3/8"

25" - 25 1/8"

6"

26 3/8"

25 1/4" OPENING

1"

3/4"

5" 23 3/4"1 1/4"

33 3/4" MIN.

NOTE:

1. FRAME AND COVER SHALL BE CAST OR DUCTILE IRON.

2. COVER WEIGHT - MIN. 147 LBS. FRAME WEIGHT - MIN. 210 LBS.

3. MACHINE COVER SEAT & COVER FACE.

4. LOADING - 40,000 LBS. HEAVY TRAFFIC LOADING.

5. MANHOLE COVERS TO BE LETTERED AS "WATER", "SEWER", OR"STORM" AS REQUIRED BY TYPE OF APPLICATION.

DATE: APPROVED BY:

STANDARDPLAN1-912/30/2006

MANHOLE FRAME & COVER

Page 16: STREETS STANDARD PLANS - wallawallawa.gov

NOTES:

TRENCH BACKFILL ABOVE THE BEDDING ZONE AND BELOW THE SURFACING MAY BE BACK FILLED WITH CONTROLLED DENSITY FILL (SLURRYGROUT) AT THE OPTION OF THE CONTRACTOR. IF EXISTING UTILITIES CROSSING THE TRENCH CREATE A VOID AREA THAT IS NOT READILYCOMPACTIBLE, THE CONTRACTOR SHALL USE CONTROLLED DENSITY FILL TO BACKFILL TO SIX INCHES ABOVE THE UTILITY. THECONTRACTOR MAY ELECT TO BACKFILL THE REMAINING AREA WITH CDF OR USE SELECT BACKFILL.

ALL TRENCH WORK SHALL BE IN CONFORMANCE WITH STANDARD PLAN 1-3.

ALL CDF TRENCH FILL MATERIAL SHALL BE THOROUGHLY SET TO THE SATISFACTION OF THE ENGINEER BEFORE ANY ADDITIONAL FILLMATERIALS, CRUSHED SURFACING OR PAVEMENT IS PLACED.

CRUSHED SURFACING

EXISTING UTILITY

PIPE ZONE

BEDDING

NATIVE EARTH

(51 GAL.)AIR 9 OZWATER 420 LBS

SAND 3,100 LBSPCC 94 LBS.

(51 GAL.)AIR 9 OZWATER 420 LBS

SAND 2,455 LBSPCC 94 LBS.

MIX SPECIFICATIONS FORCDF BACKFILL:

MIX SPECIFICATIONS FORPUMP-ABLE CDF FILL:

FLY ASH 500 LBS

CDF

DATE: APPROVED BY:

STANDARDPLAN

1-1012/30/2016

CONTROLLED DENSITY FILL

Page 17: STREETS STANDARD PLANS - wallawallawa.gov

6 FT MIN

4 FT MAX

NOTES:

1) RAILING MATERIAL SHALL BE WROUGHTIRON WITH A MAXIMUM HEIGHT OF 4 FEETFROM THE SIDEWALK. PAINTED BLACK ORDOWNTOWN GREEN AS DESCRIBED IN CITYSTANDARD PLAN 7-4.

2) THE BASE OF THE RAILING POSTS SHALL BEANCHORED TO THE SIDEWALK WITHNUMBER OF ANCHORS PER POSTDETERMINED BY MANUFACTURER.

3) A MINIMUM OF 6 FEET IN WIDTH SHALL BEPROVIDED FOR AN OBSTRUCTION FREEPATHWAY BETWEEN THE RAILING AND TREEGRATE, TRASH RECEPTACLES, BICYCLERACKS, BENCHES, ECT.

4) UNLESS OTHERWISE APPROVED BY THECITY ENGINEER, THE FRONTAGE OFADJACENT SEATING AREAS SHALL BE INLINE WITH EACH OTHER, TO PROMOTE AUNIFORM AND CLEARLY DEFINEDPEDESTRIAN ZONE.

5) EGRESS OPENING FROM SEATING AREASHALL BE ALIGNED WITH THE BUILDINGEGRESS, AND SHALL BE A MINIMUM OF 6"WIDER THAN THE BUILDING EGRESS.

8' HIGH X 6' WIDE CLEARSPACE. CORRIDORSHALL BE FREE OF ALLOBJECTS PROTRUDINGINTO CLEAR SPACE

2" MAX

DEPTH DETERMINED BYMANUFACTURESREQUIREMENT

RAILING ANCHOR DETAIL

OUTDOOR SEATING

AREA

6 FT MIN

TREEGRATE

(TYP)

6 FT MIN

OUTDOOR SEATING

AREA

OUTDOOR SEATING

AREA

4

LANDSCAPE AREA

DATE: APPROVED BY:

STANDARDPLAN

1-1101/16/2018

DOWNTOWN OUTDOOR SEATING

Page 18: STREETS STANDARD PLANS - wallawallawa.gov

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(AS

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A

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BE

C

OR

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BY

TH

E

CITY

A

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EC

ON

TRA

CTO

R'S

EX

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NS

E. W

ALK

WA

YS

SH

ALL B

E E

ITHE

R FILLE

D W

ITH C

OM

PA

CTE

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RA

VE

L OR

BR

IDG

ED

WITH

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UN

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LDIN

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ATE

RIA

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IS A

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AC

CE

SS

IBLE

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RR

EL

(WITH

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HE

R)

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E(W

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SH

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)

DATE: APPROVED BY:

STANDARDPLAN

1-1212/30/2016

GENERAL CONSTRUCTION REQUIREMENTS

Page 19: STREETS STANDARD PLANS - wallawallawa.gov

CURB AND GUTTER (TYPICAL)

SOUTH SIDE NORTH SIDE

CL

PR

OP

ER

TY L

INE

ALL DOWNTOWN PUBLIC RIGHT OF WAY SHALL HAVE BRICKPAVERS ALONG THE CURB AND GUTTER WITH STREET TREESINSIDE TREE WELLS. ADDITIONAL ELECTRICAL CONDUIT SHALL BEINSTALLED FOR FUTURE POWER. PAVERS TO BE INSTALLED TOTHE APPROPRIATE DISTANCE SET FORTH BY THE CITY ENGINEER.BRICK PAVERS TO MATCH DOWNTOWN MASTER PLAN STANDARDS.

SEE STANDARD PLAN 1-14 FOR DIMENSIONS OF BRICK PAVERS.

*SIDEWALK TO BE 12' WIDE MIN. WHERE IT ALLOWS.

BU

ILD

ING

FRO

NTA

GE

OR

12 FT MIN*

BRICK PAVERS

12 FT MIN*

BRICK PAVERS

HERRINGBONE PATTERN TO BE LAID FOR THECONCRETE PAVERS IN THE RIGHT OF WAY.

3 716"

3 716"

5 916"

6"

3 716"

9"

CONCRETE PAVERS

DATE: APPROVED BY:

STANDARDPLAN

SHEET 1 OF 21-1301/16/2018

DOWNTOWN TREES & PAVER LAYOUT

Page 20: STREETS STANDARD PLANS - wallawallawa.gov

TREE GRATE4' X 4'

FLAG POLE TYP. 4 PLACES

BRICK PAVERS

ELECTRICALCONDUIT

LIGHT POLE PER DOWNTOWNDECORATIVE STANDARDS 7-3

30.00

NOTE:PROVIDE IRRIGATION AND ELECTRICAL POWER TO ALLTREE WELLS.

SEE STANDARD PLAN 1-14 FOR ADDITION INFORMATIONON IRRIGATION AND ELECTRICAL LOCATIONS..

IRRIGATION

DATE: APPROVED BY:

STANDARDPLAN

SHEET 2 OF 21-139/22/2009

DOWNTOWN TREES & PAVER LAYOUT

Page 21: STREETS STANDARD PLANS - wallawallawa.gov

APPROVED TREE TYPE, MINIMUMCALIPER, AND MINIMUM BRANCHCLEARANCE AS DIRECTED BYTHE PARKS DEPARTMENT

CONC. CURBAND GUTTER

SET BALL ON FIRMLY PACKED SOILTO PREVENT SETTLING. REMOVECONTAINERS, WRAPPINGS, WIRES,AND TIES.

CONCRETE SIDEWALK @ BACK &SIDES OF TREE WELL. 4" THICK ONSPECIFIED BASE.

IRRIGATION

STREET LIGHTBURIED POWER

NEW CONCRETE SIDEWALK

CONCRETE CURBAND GUTTER

TREE PLANTING / TREE WELL - PROFILE VIEWNOTE: AFTER PLANTING AND THOROUGHLY WATERING,APPLY ANTI-DESICCANT SPRAY IF TREE IS IN LEAFN.T.S.

3" THICK BARK MULCH.KEEP MULCH 1 TO 2INCHES BACK FROM

TRUNK.

GENTLY PACK TOPSOILBACKFILL USING WATER TOSETTLE SOIL AROUNDROOT BALL.

3" TREE

IN-GROUND LIGHTINGCENTERED ON TREE,

WAC LIGHTING 5032-30BBR,OR APPROVED EQUAL LOCKING BOX FOR OUTLET

AND JUNCTION BOX,CARSON 0910 ENCLOSURE,OR APPROVED EQUAL.

PLACE 18" METAL EDGINGALONG PAVERS, 6" MIN.HEIGHT (TYP.)

INSTALL ROOT BARRIERFOR ALL EXPANDED TREE

WELLS. SURROUND STYLE

INSTALL 18" DEEP ROOT UB18-2 ROOT BARRIER, ORAPPROVED EQUAL, AROUND ENTIRE TREE AREA. SEALAROUND PERFORATED AREAS WITH A RUBBER ORSILICONE MATERIAL SO ROOTS DO NOT PENETRATE

TREE PLANTING / TREE WELL - PLAN VIEWN.T.S.

LOCKING JUNCTION BOXSEE DETAIL 'A'

CUT SLOT IN LID TOALLOW HOLIDAY LIGHTCHORD INTO BOX

CARSON 0910 ENCLOSURE LID10" Ø FLUCH SOLID, BLACK COLORW/ BOLT DOWN FEATURE AND LIDGASKET. BOX SET TO FINISH GRADE

WATERTIGHT TWIST-LOCKRECEPTACLE W/ SAFETY

SHROUD. HUBBELL HBL15W47NEMA 5-15, OR APPROVED EQUAL.

CARSON 0910 ENCLOSURE10"Ø, 10" DEPTH

WEATHERPROOF, WATERTIGHT J-BOXW/ WATERTIGHT CONNECTIONS TOCONDUIT AND RECETPACLE CORD.BOX TO BE LOCATED 4"-8" BELOWGRADE.

CONCRETE PAVERBLOCK (1 OF 2)3" MIN DEPTH OF 34"

WASHED GRAVELEXIST. ELECTRICALCONDUIT

ELECTRICAL CONDUITTO IN-GROUND LIGHTS

4' OF 3-CONDUCTOR, OUTDOORRATED FLEXIBLE CABLE, RATED FOR

WET LOCATION USE. SOUTH WIRE'SJEOW' OR APPROVED EQUAL

FINISH GRADEOR TOP OF MULCH

LOCKING JUNCTION BOX DETAIL AN.T.S.

EE

E E E E

E

E

INSTALL TREE BAG, SIZE AS DIRECTEDBY THE PARKS DEPARTMENT.ARBOR RAIN AS MANUFACTURED BY A.M.LEONARD'S OR APPROVED EQUAL.

DATE: APPROVED BY:

STANDARDPLAN

1-1401/16/2018

DOWNTOWN TREES DETAIL

Page 22: STREETS STANDARD PLANS - wallawallawa.gov

TRENCHING AND EXCAVATIONGENERAL:

1. CITY ARBORIST OR URBAN FORESTER SHALL DESIGNATE ALLSIGNIFICANT TREES ON THE PROJECT SITE TO BE PROTECTED.

2. MINIMUM PROTECTED AREA SHALL BE 1.5' RADIUS FOR EVERY 1" OFTRUNK DIAMETER MEASURED AT 54" ABOVE GRADE, OR 10'WHICHEVER IS GREATER.

3. CONTRACTOR SHALL SUBMIT A TREE INVENTORY PLAN, AND A TREEPROTECTION PLAN FOR ALL TREES OVER 3" IN DIAMETER WHOSECRITICAL ROOT ZONE IS ON THE PROPERTY TO TO BE DEVELOPED.CITY APPROVAL IS REQUIRED PRIOR TO THE START OF ANYCONSTRUCTION ACTIVITY.

4. 4' TALL HIGH VISIBILITY PLASTIC FENCE SHALL BE ERECTEDAROUND THE CRITICAL ROOT ZONE, OR AS DIRECTED BY THE CITY,FOR ALL TREES TO BE PROTECTED PRIOR TO ANY CONSTRUCTIONON THE PROJECT. NO PERSON OR EQUIPMENT SHALL BEPERMITTED WITHIN THE TREE PROTECTION AREA.

ZONE A (CRITICAL ROOT ZONE):1. NO DISTURBANCE SHALL BE ALLOWED WITHOUT A SITE-SPECIFIC

INSPECTION AND APPROVAL OF METHODS TO MINIMIZE ROOTDAMAGE

2. SEVERANCE OF ROOTS LARGER THAN 2" DIAMETER REQUIRE THECITY ARBORIST APPROVAL.

3. TUNNELING REQUIRED FOR TRENCHES 36 INCHES BELOW GRADEOR DEEPER.

ZONE B (DRIPLINE):1. ZONE B FOR ASYMMETRICAL CLOUMNAR AND NARROW CONICAL

TREE FORMS. ZONE B= 1' RADIUS FOR EVERY 1" OF TRUNKDIAMETER MEASURED 54" ABOVE FINISH GRADE.

2. TUNNELING MAY BE REQUIRED FOR TRENCHES 36 INCHES ORDEEPER.

ZONE 3 (ROOT ZONE):1. BEST MANAGEMENT PRACTICES REQUIRED TO PRESERVE AND

PROTECT ROOT ZONE, AS DIRECTED BY CITY ARBORIST.

TREE PROTECTION AREASN.T.S.

PLAN VIEW

ELEVATION VIEW

DATE: APPROVED BY:

STANDARDPLAN

1-1501/16/2018

TREE PROTECTION DURING CONSTRUCTION

Page 23: STREETS STANDARD PLANS - wallawallawa.gov

6"

PR

OP

ER

TY LIN

E

VARIES

2% (TYP.) 2% (TYP.)

PR

OP

ER

TY LIN

E

NOTES:

1. FOR PLACEMENT OF CRUSHED SURFACING, REFER TO THE MOST CURRENT WSDOT STANDARD SPECIFICATIONS, SECTION 4-04.3(4) FOR MAXIMUMNOMINAL DEPTH OF COMPACTED MATERIAL PER LIFT.

2. CRUSHED SURFACING SHALL HAVE DENSITY TESTING PERFORMED AT A MINIMUM OF FOUR (4) PER LANE WIDTH FOR THE FIRST 1,000 LINEAR FEET,AND TWO (2) PER LANE WIDTH FOR EACH ADDITIONAL 1,000 LINEAR FEET, OR AS DIRECTED BY THE ENGINEER.

3. DEPENDING ON LOCATION, AS APPROVED BY CITY ENGINEER. TYPICALLY 44 FEET.

4. ASPHALT TACK COAT SHALL BE APPLIED BETWEEN EACH LIFT OF H.M.A., REGARDLESS OF TIME BETWEEN LIFT PLACEMENTS.

5. DESIGN OF GEOTEXTILE FABRIC SHALL MEET REQUIREMENT GUIDELINES OF SECTION 630.05 OF THE WSDOT DESIGN MANUAL. MATERIALPROPERTIES OF THE GEOTEXTILE FABRIC SHALL MEET THE REQUIREMENTS OF THE MOST CURRENT WSDOT STANDARD SPECIFICATIONS SECTION9-33 FOR WOVEN SOIL STABILIZATION FABRIC.

6. POTHOLE PATCHING OR PATCHING FOR CURB AND GUTTER WORK SHALL USE THIS CROSS SECTION.

7. ALL TRAFFIC CONTROL DEVICES SHALL COMPLY WITH THE MOST CURRENT VERSION OF THE MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES.

* MINIMUM SURFACING DESIGN ALLOWED. THICKER SECTIONS MAY BE REQUIRED AS DETERMINED BY A GEOTECHNICAL REPORT.

CL

VARIES, 80' TYPICAL

6' 8' MIN. 6'6" 8' MIN.

VARIES

VARIES VARIESVARIABLE, SEE NOTE 3

MIN. 5" CLASS 1/2" HMA,PLACED IN TWO LIFTS.*

MIN. 12" CRUSHED SURFACING.*(SEE SECTION. 9-03.9(3)).

COMPACT NATIVEMATERIAL TO 85%DENSITY ANDSURFACE ASREQUIRED. (TYP).

SEE APPLICABLESTANDARD PLANS

FOR SIDEWALK ANDCURB & GUTTER.(TYP. EACH SIDE)

DATE: APPROVED BY:

STANDARDPLAN2-101/16/2018

ARTERIAL ROADWAY SECTION

Page 24: STREETS STANDARD PLANS - wallawallawa.gov

PR

OP

ER

TY LIN

E

MIN. 3" CLASS 1/2" H.M.A.*

2% 2%

PR

OP

ER

TY LIN

E

CL

MIN. 10" CRUSHED SURFACING*,(SEE SECTION. 9-03.9(3)).NOTES:

1. FOR PLACEMENT OF CRUSHED SURFACING, REFER TO THE MOST CURRENT WSDOT SPECIFICATIONS SECTION 4-04.3(4) FOR MAXIMUM NOMINALDEPTH OF COMPACTED MATERIAL PER LIFT.

2. CRUSHED SURFACING SHALL HAVE DENSITY TESTING PERFORMED AT A MINIMUM OF FOUR (4) PER LANE WIDTH FOR THE FIRST 1,000 LINEAR FEET,AND TWO (2) PER LANE WIDTH FOR EACH ADDITIONAL 1,000 LINEAR FEET, OR AS DIRECTED BY THE ENGINEER.

3. POTHOLE PATCHING OR PATCHING FOR CURB AND GUTTER WORK SHALL USE THIS CROSS SECTION.

4. DEPENDING ON LOCATION, AS APPROVED BY CITY ENGINEER. TYPICALLY 36 FEET

5. DESIGN OF GEOTEXTILE FABRIC SHALL MEET REQUIREMENT GUIDELINES OF SECTION 630.05 OF THE WSDOT DESIGN MANUAL. MATERIAL PROPERTIESOF THE GEOTEXTILE FABRIC SHALL MEET THE REQUIREMENTS OF THE MOST CURRENT WSDOT STANDARD SPECIFICATIONS SECTION 9-33.2 FORWOVEN SOIL STABILIZATION FABRIC.

6. ALL TRAFFIC CONTROL DEVICES SHALL COMPLY WITH THE MOST CURRENT VERSION OF THE MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES.

* MINIMUM SURFACING DESIGN ALLOWED. THICKER SECTIONS MAY BE REQUIRED AS DETERMINED BY A GEOTECHNICAL REPORT.

INSTALL C&G ANDS/W ACCORDINGTO APPLICABLESTANDARD PLANS.(TYP. EA. SIDE)

COMPACT NATIVEMATERIAL TO 85%DENSITY AND SURFACEAS REQUIRED. (TYP)

60' MINIMUM FOR NEW DEVELOPMENT

TYP FOR EXISTING 50' - 54' R/W TYP FOR EXISTING R/W OVER 54'

VARIES 6' 6"

VARIABLE - SEE NOTE 4

UNLESS OTHERWISE DETERMINEDBY CITY ENGINEER

6" 6' 6'

VARIES

UNLESS OTHERWISE DETERMINEDBY CITY ENGINEER

DATE: APPROVED BY:

STANDARDPLAN2-201/16/2018

LOCAL ROADWAY SECTION

Page 25: STREETS STANDARD PLANS - wallawallawa.gov

20' RADIUS

25'

35' MINIMUMEASEMENT WIDTH

6' PRIVATE UTILITYCORRIDOR

TRANSVERSE EXTENSIONMAY BE PLACED ON EITHERSIDE OF THE ROADWAY

EASEMENTBOUNDARY

NOTE:

ANY VARIATION FROM THIS DESIGN OR USE OF THIS TURNAROUNDAT ANY SPECIFIC SITE MUST BE APPROVED BY THE CITY ENGINEER.

APPROPRIATE SIGNING SHALL BE DETERMINED BY THE CITYENGINEER.

30'

20' RADIUS

66'

REQUIRED SIDEWALKONE-SIDE (5 FT)

REQUIRED CURB &GUTTER BOTH SIDES

88'

25' MIN.

TYP. WHERE SIDEWALK PROVIDED TYP. WHERE NO SIDEWALK REQ.

9' MIN.5' MIN. 9' MIN. 2'

2% 2%

MIN. 2" OFCLASS 1/2" H.M.A.

MIN. 4" OF CRUSHED SURFACING,PER WSDOT STD. SPEC. SECTION 9-03.9(3)

CONC. CURB AND GUTTERPER CITY STD. PLAN 2-6

INSTALL 6" MIN. OFGRAVEL SHOULDER

4" CONCRETE SIDEWALKPER CITY STD. PLAN 2-7 TYPICAL PRIVATE LANE

CROSS-SECTION

AC

CE

SS

EA

SM

EN

T

AC

CE

SS

EA

SE

ME

NT

DATE: APPROVED BY:

STANDARDPLAN2-301/16/2018

DEAD-END HAMMERHEAD FOR PRIVATE LANE

Page 26: STREETS STANDARD PLANS - wallawallawa.gov

CHIP SEAL

OIL AND/OR COVER STONE.CURB AND GUTTERS TO BE CLEANED OF

CHIP SEAL AND OVERLAYSTREET SURFACE TREATMENT

TYPICAL OVERLAY SECTION

* MILLED AREA

* MILLED AREA

EXISTING STREET

ASPHALT CONCRETE OVERLAY LIFT = 1-1/2" MIN.OR AS SPECIFIED.

ASPHALT LIP ABOVE GUTTER = 1/4" MAX

* THE DEPTH OF THE MILLEDAREA NEXT TO THE GUTTERSHALL BE AS SPECIFIED

PROJECT LIMIT

NOTES:

1. THE WORK SHALL BE DONE IN ACCORDANCE WITHSECTIONS 5-02 AND 5-04 OF THE CURRENT WSDOTSTANDARD SPECIFICATIONS.

2. THE MAXIMUM TEMPERATURE LEAVING THE PLANTSHALL BE 325 °F AND THE MINIMUM TEMPERATUREAT THE JOB SITE SHALL BE 250 °F.

3. MAXIMUM ROLLER SPEEDS ARE:VIBRATORY: 3 mphPNEUMATIC: 5 mphSTEEL WHEEL: 4 mph

4. THE BREAKDOWN ROLLER SHALL BE WITHIN 50FEET OF THE PAVER

5. TACK COAT SHALL BE APPLIED EVENLY OVER THEENTIRE AREA TO BE OVERLAID AT THE RATE OF 0.08GALLONS PER SQUARE YARD.

CURB RADIUS SECTIONS TO BECOMPLETED AT INTERSECTIONS.

FOR CHIP SEAL OR OVERLAY PROJECTSTERMINATING AT AN INTERSECTION, THEPROJECT LIMIT SHALL BE THE PROJECTIONOF THE CURB LINE ON THE CROSS STREET,AS SHOWN ABOVE.

FOR CHIP SEAL OR OVERLAY PROJECTSEXTENDING THROUGH AN INTERSECTION,THE LIMITS SHALL BE AS SHOWN BELOW.

DATE: APPROVED BY:

STANDARDPLAN2-406/05/2006

STREET SURFACE TREATMENT

Page 27: STREETS STANDARD PLANS - wallawallawa.gov

10" MIN. DEPTH

EXISTING PAVEMENT

COMPACTED CRUSHED SURFACINGTOP COURSE OR CONTROLLED

DENSITY CONCRETE FILL

EXISTING BASEUNDISTURBED

APPLY CSS-1 TACK TOASPHALT VERTICAL CUTS

5" MINIMUM ASPHALTPATCH PLACED IN TWOSEPARATE 2-1/2" LIFTS

COMPACTED CRUSHEDSURFACING TOP COURSE

3" MINIMUM ASPHALT PATCH

APPLY CSS-1 TACK TOASPHALT VERTICAL CUTS

EXISTING PAVEMENT

LOCAL & COLLECTORSTREETS ARTERIAL STREETS

NOTES:1. AFTER DITCH BACK FILL HAS BEEN COMPACTED, AN ADDITIONAL 24" WILL BE

REMOVED FROM EACH EDGE OF THE ORIGINAL CUT. THE ENGINEER MAYREQUIRE MORE THAN THE 24" ADDITIONAL CUT IF THE EXISTING PAVEMENTHAS BEEN LIFTED IN THE REMOVAL PROCESS, IF THE JOINT DOES NOT OCCURON UNDISTURBED MATERIAL, OR IF THE JOINT FALLS WITHIN THE TRAVELLANE.

2. LONGITUDINAL CONSTRUCTION JOINTS SHALL ONLY BE LOCATED AT THECENTER OR EDGE OF AFFECTED LANES.

STREETS 20 FT OR LESS IN WIDTH AND ALL ALLEYS ARE CONSIDEREDONE-LANE STREETS. NON-ARTERIAL STREETS GREATER THAN 20 FT IN WIDTHWITH NO TRAFFIC CHANNELIZATION ARE CONSIDERED TWO-LANE STREETSWITH ONE-LANE EITHER SIDE OF THE CENTERLINE OF THE STREET.NON-ARTERIAL STREETS GREATER THAN 32 FT IN WIDTH WITH NO TRAFFICCHANNELIZATION MAY BE CONSIDERED THREE LANE STREETS UPON PRIORAPPROVAL FROM THE CITY ENGINEER.

3. ALL PERMANENT FINAL PATCHES SHALL BE RECTANGULAR IN SHAPE ANDCONSTRUCTED PARALLEL AND PERPENDICULAR TO THE ROAD CENTERLINE.

PAVEMENT PATCHING DETAILS

12" MIN. DEPTHEXISTING BASEUNDISTURBED

4. THE FINAL CUT EDGE OF PAVED SURFACES SHALL BE SMOOTH AND STRAIGHT, CONSISTANT WITHGRINDING OR SAW CUTTING DEVICES. NO JAGGED, BROKEN OR UNDERMINED EDGES AREALLOWED. THE ENGINEER MAY REQUIRE THE REMOVAL AND REPLACEMENT OF ADDITIONALPAVEMENT IF IT IS CRACKED OR BROKEN ADJACENT TO THE WORK SITE.

5. FOR SUBGRADE COMPACTION REQUIREMENTS SEE STD. PLAN 1-3

6. FINAL COMPACTION OF HMA SHALL BE 91% OF MAXIMUM DENSITY.

ISOLATED PATCHES: MINIMUM 1 TEST PER PATCH UP TO 150 SQUARE FEET, AND 1TESTREQUIRED EVERY ADDITIONAL 300 SQUARE FEET THEREAFTER.

TRENCH PATCHES: 1 TEST EVERY 150 LINEAR FEET OF TRENCH WITH A MINIMUM OF 2 TESTS PERTRENCH.

TESTING SHALL BE PERFORMED BY A CERTIFIED INDEPENDENT TESTING LABORATORY ORCERTIFIED TESTOR, AS APPROEVED BY THE CITY ENGINEER. TESTS SHALL BE COMPLETED ANDREPORTS IDENTIFYING THE PROJECT SUBMITTED TO THE CITY ENGINEERING OFFICE WITHIN 48HOURS OF TEST.

7. COLD MIX MAY BE USED TEMPORARILY ONLY UNTIL HOT MIX ASPHALT IS AVAILABLE.

8. FOR ATYPICAL CROSS SECTIONS CONSULT WITH THE CITY ENGINEER FOR REQUIREMENTS.

SAW CUT BACK A MIN. OF 24"OVER UNDISTURBED MATERIAL

SAW CUT BACK A MIN. OF 24"OVER UNDISTURBED MATERIAL

DATE: APPROVED BY:

STANDARDPLAN

2-5a01/16/2018

TYPICAL PATCH FOR FLEXIBLE PAVEMENT

Page 28: STREETS STANDARD PLANS - wallawallawa.gov

8" MIN.

NOTES:

1. AFTER DITCH BACK FILL HAS BEEN COMPACTED, AN ADDITIONAL 24" WILL BE REMOVED FROM EACH EDGE OF THE ORIGINAL CUT. THE ENGINEER MAYREQUIRE MORE THAN THE 24" ADDITIONAL CUT IF THE EXISTING PAVEMENT HAS BEEN LIFTED IN THE REMOVAL PROCESS, IF THE JOINT DOES NOT OCCURON UNDISTURBED MATERIAL, OR IF THE JOINT FALLS WITHIN THE TRAVEL LANE.

2. ALL BACK FILL SHALL BE UNIFORMLY MOISTURE CONDITIONED AND COMPACTED TO 95% MAX. DENSITY. BASE ROCK SHALL BE PLACED IN 9" OR LESS LIFTS.CRUSHED SURFACING SHALL BE PLACED IN 4" OR LESS LIFTS.

2" MIN. ASPHALT

6" MIN.

COMPACTED TRENCH BACKFILLSEE STANDARD PLAN 1-3

4000 PSI CEMENT CONCRETE

EXISTING ASPHALT

EXISTING CONCRETE

UNDISTURBED BEARING SOIL

EXISTING CONCRETE

UNDISTURBED BEARING SOIL4" CSTC

COMPACTED TRENCH BACKFILLSEE STANDARD PLAN 1-3

#5 EPOXY COATED REBAR12" LONG - 2' ON CENTER

CURING COMPOUNDSAW CUT BACK A MIN. OF 24"OVER UNDISTURBED MATERIAL

SAW CUT BACK A MIN. OF 24"OVER UNDISTURBED MATERIAL

DATE: APPROVED BY:

STANDARDPLAN

2-5b01/16/2018

TYPICAL PATCH FOR RIGID PAVEMENT

Page 29: STREETS STANDARD PLANS - wallawallawa.gov

NOTES:

1. FORMS, PROCEDURES AND COMPACTION SHALL BE IN ACCORDANCE WITH THE CURRENT VERSION OF THE WSDOT STANDARD SPECIFICATIONS.

2. ASPHALT SHALL BE SAW CUT 24" MINIMUM FROM FACE OF GUTTER AND HAVE A SMOOTH EDGE BEFORE BEING PATCHED. SEE STANDARD PLAN 2-5.

3. GRADE BREAKS SHALL BE FLUSH.

4. MATERIALS

4.1. CONCRETE SHALL MEET 4000 PSI SPECIFICATION.

4.2. PREMOLDED EXPANSION JOINT FILLER SHALL BE 3/8" THICK AND FILL THE FULL CROSS-SECTIOIN OF THE CONCRETE.

5. JOINTS

5.1. DUMMY JOINTS SHALL BE PLACED NOT TO EXCEED 15' C/C NOR LESS THAN 10' C/C. DUMMY JOINTS SHALL BE STABBED OR SAWED THROUGH THE

CURB AND GUTTER TO PROVIDE A SHEAR PLANE FOR CONTRACTION CRACKS.

5.2. THROUGH JOINTS SHALL BE PREMOLDED 3/8" MASTIC, PLACED ONLY AT POINTS OF HORIZONTAL TANGENCY ON STREETS, RETURNS AND AT

THE HIGH POINT OF DRIVEWAYS, CURB RAMPS, AND ALLEY CUTS.

5.3. ALL JOINTS SHALL BE CLEAN AND EDGED WITH A 1/2" RADIUS EDGER.

1/2" R

12"

8" 18"

1"

6"

6 1/2"6"

4" CSTC

1" BATTER

1/2" R

1" R

1/2" MAX

18"

1"

6 1/2"

6"

1/2" R

1" (TYP.)

18"

1"

6 1/2"

6"

1/2" R

DEPRESSED AT CURB RAMP

DEPRESSED AT DRIVEWAY APPROACH

5 1/2"

DATE: APPROVED BY:

STANDARDPLAN

SHEET 1 OF 22-612/30/2016

STANDARD CURB & GUTTER

Page 30: STREETS STANDARD PLANS - wallawallawa.gov

STANDARD CURB

1/2" R

4" CSTC

18"

5 1/2"2 3/4"

6" EXPOSURE

12"

8 1/4"

NOTES:

1. FORMS, PROCEDURES AND COMPACTION SHALL BE IN ACCORDANCE WITH THE CURRENT VERSION OF THE WSDOT STANDARD SPECIFICATIONS.

2. MATERIALS

2.1. CONCRETE SHALL MEET 4000 PSI SPECIFICATION.

2.2. PREMOLDED EXPANSION JOINT FILLER SHALL BE 3/8" THICK AND FILL THE FULL CROSS-SECTIOIN OF THE CONCRETE.

3. JOINTS

3.1. DUMMY JOINTS SHALL BE PLACED NOT TO EXCEED 15' C/C NOR LESS THAN 10' C/C. DUMMY JOINTS SHALL BE STABBED OR SAWED THROUGH

THE CURB AND GUTTER TO PROVIDE A SHEAR PLANE FOR CONTRACTION CRACKS.

3.2. THROUGH JOINTS SHALL BE PREMOLDED 3/8" MASTIC, PLACED ONLY AT POINTS OF HORIZONTAL TANGENCY ON STREETS, RETURNS AND AT

THE HIGH POINT OF DRIVEWAYS, CURB RAMPS, AND ALLEY CUTS.

3.3. ALL JOINTS SHALL BE CLEAN AND EDGED WITH A 1/2" RADIUS EDGER.

DATE: APPROVED BY:

STANDARDPLAN

SHEET 2 OF 22-612/30/2016

STANDARD CURB

Page 31: STREETS STANDARD PLANS - wallawallawa.gov

(SEE NOTE 6.2 & 6.3)UTILITY BLOCK-OUT

SIDEWALK CROSS SECTION AGAINST CURB

SIDEWALK CROSS SECTION W/ PLANTER STRIP

2.0% MAX

NOTES:

1. FORMS, PROCEDURES AND COMPACTION SHALL BE IN ACCORDANCE WITH THE CURRENT

VERSION OF THE WSDOT STANDARD SPECIFICATIONS.

2. MATERIALS:

2.1. CONCRETE SHALL MEET 4000 PSI SPECIFICATION.

2.2. PREMOLDED EXPANSION JOINT FILLER SHALL BE 3/8" THICK AND FILL THE FULL

CROSS-SECTION OF THE CONCRETE.

3. ALL RESTORATION WORK SHALL BE SAW CUT SMOOTH AND EVEN AT THE CURB, SIDEWALK,

AND GUTTER EDGES.

4. CURB & GUTTER, DRIVEWAY & SIDEWALK SHALL NOT BE POURED AS ONE SECTION

5. OBSTRUCTIONS:

5.1. ANY OBSTRUCTION IN THE SIDEWALK SHALL PROVIDE A MINIMUM 4 FOOT CLEAR WIDTH.

5.2. A MINIMUM 2 FOOT CLEAR SPACE SHALL BE MAINTAINED BEHIND THE FACE OF CURB.

6. JOINTS:

6.1. CONTRACTION JOINTS SHALL BE TRAVERSE 'V' GROOVE 1/4" TO 3/4" DEEP TO CREATE

SQUARE PANELS NOT TO EXCEED 10 FEET.

6.2. EXPANSION JOINTS SHALL BE PLACED NOT TO EXCEED 30' C/C OF THE RUNNING SIDEWALK,

AS WELL AS AT DRIVEWAYS, ALLEYS, CURB RAMPS, AND WHERE THERE IS A CHANGE IN

DIRECTION.

6.3. INSTALL SILL PLATE GASKET, FOAM SEALR SILL PLATE GASKET 5-1/2" BY OWENS CORNING,

OR APPROVED EQUAL AROUND ANY OBJECT WITHIN THE CONCRETE INCLUDING BUT NOT

LIMITED TO METER BOXES, WATER VALVES, FIRE HYDRANTS, MANHOLES, UTILITY POLES,

PHONE PEDESTALS. INSTALL 3/8" PREMOLDED EXPANSION JOINT FILLER AT THE NEAREST

SCORE MARKS GREATER THAN 12" FROM THE OUTER EDGE OF THE UTILITY.

6.4. EXPANSION JOINT MATERIAL SHALL BE PLACED BETWEEN THE BACK OF SIDEWALK AND A

STRUCTURE WHEN THE SIDEWALK IS RESTRICTED ON ALL SIDES.

6.5. ALL JOINTS SHALL BE CLEAN AND EDGED WITH A 1/2" RADIUS EDGER.

7. FINISH SHALL BE LIGHT BROOM IN A TRANSVERSE DIRECTION.

VARIES6' (TYP.)

4" MIN.

8" CEMENT CONCRETECURB AND GUTTERSEE STD PLAN 2-6

6' MIN

2.0% MAX

UTILITY POLE,METER, ECT

3/8" PREMOLDED JOINT FILLER

NEAREST SCOREMARK GREATER THAN

12" FROM OUTER EDGEOF UTILITY

4" MIN. CSTC

4" MIN. CSTC

CEMENT CONCRETECURB AND GUTTERSEE STD PLAN 2-6

4" MIN

1.5% STD.

1.5% STD.

3/8" PREMOLDED JOINT FILLER

FULLWIDTH OFSIDEWALK

INSTALL SILL PLATEGASKET AROUNDOUTER OF UTILITY

DATE: APPROVED BY:

STANDARDPLAN2-701/16/2018

SIDEWALK CROSS-SECTION

Page 32: STREETS STANDARD PLANS - wallawallawa.gov

NOTES:

1. FORMS, PROCEDURES AND COMPACTION SHALL BE IN

ACCORDANCE WITH THE CURRENT VERSION OF THE WSDOT

STANDARD SPECIFICATIONS.

2. PURSUANT TO THE REQUIREMENTS ESTABLISHED BY

RCW 35.68.075, WHEN A RAMP IS CONSTRUCTED, A

SUBSEQUENT RECEIVING RAMP SHALL ALSO BE

CONSTRUCTED ACROSS THE STREET.

3. SEE STANDARD PLAN 2-7 FOR MATERIAL SPECIFICATIONS

4. DETECTABLE WARNING SURFACE SHALL BE ARMOR TILE -

REPLACEABLE CAST IN PLACE - HERCULITE SERIES OR

APPROVED EQUAL. DETECTABLE WARNING SURFACE SHALL

BE THE FULL WIDTH OF THE RAMP AND A MINIMUM OF 2 FEET

IN DEPTH. PER WSDOT STD PLAN F-45.10-02.

5. GRADE BREAKS SHALL BE FLUSH.

6. PEDESTRIAN CURB MAY BE OMITTED IF THE GROUND

SURFACE AT THE BACK OF THE CURB RAMP AND/OR LANDING

WILL BE AT THE SAME ELEVATION AS THE CURB RAMP OF

LANDING AND THERE WILL BE NO MATERIAL TO RETAIN.

7. FINISH SHALL BE LIGHT BROOM IN A TRANSVERSE

DIRECTION.

2.0% MAX. 2.0% MAX.

2.0% M

AX.2.0%

MAX

.

COUNTER SLOPE

5.0% MAX. 8.33% MAX.8.33% MAX.

3/8" PREMOLDED JOINT FILLER

PEDESTRIAN CURBSEE NOTE 6

6' TYP.5' MIN.

LANDING

6' MIN

CURB AND GUTTERSEE STD PLAN 2-6

CEMENT CONCRETESIDEWALK SEESTD PLAN 2-7

CURB RAMP

DEPRESSED CURB & GUTTERSEE STD PLAN 2-6

DETECTABLE WARNING SURFACESEE NOTE 4

CURB RAMP

FACE OF CURB

A

B

A LANDING CROSS-SECTION

LANDING

PEDESTRIAN CURBSEE NOTE 6

DEPRESSED CURB & GUTTERSEE STD PLAN 2-6

GRADE BREAK

DETECTABLE WARNING SURFACE

ROADWAY

4" MIN

VARIES6' MIN

B RAMP CROSS-SECTION

LANDING

3/8" PREMOLDED JOINT FILLER

CURB RAMP

GRADE BREAK GRADE BREAK

4" MIN

15' MAX

CURB RAMP

6' TYP.5' MIN. 15' MAX

SIDEWALK

1.5% STD.

1.5%

STD

.

1.5% STD

.

7.0% STD.1.5% STD.

7.0% STD.

DATE: APPROVED BY:

STANDARDPLAN2-801/16/2018

PARALLEL CURB RAMP

Page 33: STREETS STANDARD PLANS - wallawallawa.gov

2.0% MAX.

10.0% MAX.

2.0% MAX.

MEASURED PARALLELTO CURB (TYP.)

15' MAX

4' MIN OR MATCHSIDEWALK

2.0% MAX.

LANDINGCURB RAMP

GRADE BREAK

8.33% MAX.

4" MIN

GRADE BREAK

COUNTER SLOPE

5.0% MAX.

DEPRESSED CURB & GUTTERSEE STD PLAN 2-6

DETECTABLE WARNINGSURFACE

A

A

A

CURB RAMP LANDING WIDTH6' TYP. OR MATCH RECEIVINGSIDEWALK (5' MIN.)

GRADE BREAK

LANDING

LANDING

CURB RAMP LANDING WIDTH6' TYP. OR MATCH RECEIVINGSIDEWALK (5' MIN.)

CURB RAMP

DEPRESSED CURB & GUTTERSEE STD PLAN 2-6

DETECTABLE WARNING SURFACESEE NOTE 4

FACE OF CURB

DEPRESSED CURB & GUTTERSEE STD PLAN 2-6

DETECTABLE WARNING SURFACESEE NOTE 4

FACE OF CURB

3/8" PREMOLDED JOINT FILLER

CURB AND GUTTERSEE STD PLAN 2-6

3/8" PREMOLDED JOINT FILLER

CURB AND GUTTERSEE STD PLAN 2-6

10.0% MAX.FLARE (TYP.)

CEMENT CONCRETE SIDEWALKSEE STD PLAN 2-7

CURB RAMP

NOTES:

1. FORMS, PROCEDURES AND COMPACTION SHALL BE IN ACCORDANCE WITH

THE CURRENT VERSION OF THE WSDOT STANDARD SPECIFICATIONS.

2. PURSUANT TO THE REQUIREMENTS ESTABLISHED BY RCW 35.68.075, WHEN

A RAMP IS CONSTRUCTED, A SUBSEQUENT RECEIVING RAMP SHALL ALSO BE

CONSTRUCTED ACROSS THE STREET.

3. SEE STANDARD PLAN 2-7 FOR MATERIAL SPECIFICATIONS

4. DETECTABLE WARNING SURFACE SHALL BE ARMOR TILE - REPLACEABLE

CAST IN PLACE - HERCULITE SERIES, OR APPROVED EQUAL. DETECTABLE

WARNING SURFACE SHALL BE THE FULL WIDTH OF THE RAMP, AND A MINIMUM

OF 2 FEET IN DEPTH. PER WSDOT STD PLAN F-45.10-02.

5. GRADE BREAKS SHALL BE FLUSH.

6. PEDESTRIAN CURB MAY BE OMITTED IF THE GROUND SURFACE AT THE

BACK OF THE CURB RAMP AND/OR LANDING WILL BE AT THE SAME ELEVATION

AS THE CURB RAMP OF LANDING AND THERE WILL BE NO MATERIAL TO RETAIN.

7. FINISH SHALL BE LIGHT BROOM IN A TRANSVERSE DIRECTION.

CURB RAMP CROSS-SECTION

B CURB RAMP CROSS-SECTION

B

CEMENT CONCRETEPEDESTRIAN CURBS DETECTABLE WARNING SURFACE

SEE NOTE 4DEPRESSED CURB & GUTTERSEE STD PLAN 2-6

CURB AND GUTTERSEE STD PLAN 2-6

3" R. TYP.

GRADE BREAK

CEMENT CONCRETE SIDEWALKSEE STD PLAN 2-7

1.5% STD.

9.0% STD. 9.0% STD.

1.5% STD.

1.5% STD.7.0% STD.

CEMENT CONCRETEPEDESTRIAN CURBS

DATE: APPROVED BY:

STANDARDPLAN2-901/16/2018

PERPENDICULAR CURB RAMP

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INTENTIONALLY LEFT BLANK

DATE: APPROVED BY:

STANDARDPLAN

2-10INTENTIONALLY LEFT BLANK

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BID ITEM (INCLUDES SIDEWALK RAMPS)

VARIES

DRIVEWAY(BY OTHERS)

A

SEE NOTE 13' - 0"

3/8" EXPANSIONJOINT (TYP.)

3' - 0"

6'(T

YP

)

CEMENT CONCRETESIDEWALK SEE

STD PLAN 2-7

3/8" EXPANSIONJOINT (TYP.)

DRIVEWAY(BY OTHERS)

1/2" R (TYP.)

DEPRESSEDCURB & GUTTERSEE STD PLAN 2-6

6" MIN.

2.0% MAX.

6' (TYP.) VARIES

VA

RIE

S

CEMENT CONCRETECURB AND GUTTERSEE STD PLAN 2-6

DEPRESSED CURB & GUTTERSEE STD PLAN 2-6

PLANTING STRIP

DRIVEWAY APPROACH AND SIDEWALK CROSS-SECTION

6" MIN.4" CSTC

NOTES:

1. Driveway widths shall be measured perpendicular to the centerline of the drivewayexclusive of the flare. Exceptions to the measurements may be approved by theCity Engineer for specific unique reasons:

Minimum MaximumResidential

Circular drive 15 feet 20 feetSingle drive 15 feet 20 feet

Commercial/IndustrialCircular drive 15 feet 20 feetSingle drive 30 feet 40 feet

2. Driveway widths exceeding 30 feet shall have a 3/8 inch expansion joint placed at themid point.

3. No monolithic pours are allowed. Sidewalks, curb & gutter and driveways shall bepoured separately with expansion joints as noted.

4. There shall not be more than two driveways on one street for any one ownership. Forexceptions see WWMC 12.04.140 C

5. For driveway approaches proposed where sidewalk does not exist, the approach mustmeet these standards set forth to accommodate the future construction of sidewalk.

6. See Standard Plan 2-7 for material and finish requirements.

7. See Standard Plan 2-5 for street patch requirements.

1.5% STD.

DATE: APPROVED BY:

STANDARDPLAN

2-1112/30/2016

CEMENT CONCRETE DRIVEWAY AND ALLEY APPROACHALTERNATE # 1

Page 36: STREETS STANDARD PLANS - wallawallawa.gov

RAMP WITH 12H:1VSLOPE (TYP.)

RAMP WITH 12H:1VSLOPE (TYP.)

A

6' -

0"

B

VA

RIE

S6' - 0" MIN 6' - 0" MINSEE NOTE 1 BELOW

BID ITEM (INCLUDES SIDEWALK RAMPS

3/8" EXPANSIONJOINT (TYP.)

DRIVEWAY APPROACH AND SIDEWALK CROSS-SECTION

SIDEWALK CROSS-SECTIONA

B

2.0% MAX.

3/8" EXPANSIONJOINT (TYP.)

DRIVEWAY(BY OTHERS)

DEPRESSEDCURB & GUTTERSEE STD PLAN 2-6

6" MIN.6" MIN.

VARIES1/2" R (TYP.)

6' - 0"VARIES

6' - 0" MIN 6' - 0" MIN

8.3% MAX.

SEE NOTE 1

6" MIN

CEMENT CONCRETE SIDEWALKSEE STD PLAN 2-7

6" MIN

3/8" EXPANSIONJOINT (TYP.)

CEMENT CONCRETECURB & GUTTERSEE STD PLAN 2-6

CEMENT CONCRETE SIDEWALKSEE STD PLAN 2-7

NOTES:

1. Driveway widths shall be measured perpendicular to the centerline of the drivewayexclusive of the flare. Exceptions to the measurements may be approved by theCity Engineer for specific unique reasons:

Minimum MaximumResidential

Circular drive 15 feet 20 feetSingle drive 15 feet 20 feet

Commercial/IndustrialCircular drive 15 feet 20 feetSingle drive 30 feet 40 feet

2. Driveway widths exceeding 30 feet shall have a 3/8 inch expansion joint placed at themid point.

3. No monolithic pours are allowed. Sidewalks, curb & gutter and driveways shall bepoured separately with expansion joints as noted.

4. There shall not be more than two driveways on one street for any one ownership. Forexceptions see WWMC 12.04.140 C

5. For driveway approaches proposed where sidewalk does not exist, the approach mustmeet these standards set forth to accommodate the future construction of sidewalk.

6. See Standard Plan 2-7 for material and finish requirements.

7. See Standard Plan 2-5 for street patch requirements.

DEPRESSED CURB & GUTTERSEE STD PLAN 2-6

DRIVEWAY(BY OTHERS)

4" CSTC

4" CSTC

1.5% STD.

7.0% STD.

DATE: APPROVED BY:

STANDARDPLAN

2-1212/30/2016

CEMENT CONCRETE DRIVEWAY AND ALLEY APPROACHALTERNATE # 2

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INTENTIONALLY LEFT BLANK

DATE: APPROVED BY:

STANDARDPLAN

2-13INTENTIONALLY LEFT BLANK

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4 3 1

62

(NOT PERMITTED)

7

5'

10' MIN15'

15'

1. DRIVEWAYS MUST PROVIDE ACCESS TO A GARAGE, CARPORT,PARKING APRON, OR OTHER STRUCTURE ON PRIVATE PROPERTY.DRIVEWAYS THAT PROVIDE ACCESS ONLY TO THE PLANTING STRIPOR THAT ALLOWS PARKING ON THE SIDEWALKS ARE NOTPERMITTED.

2. DRIVEWAYS MUST BE POSITIONED TO PRESERVE A CLEAR VIEWTRIANGLE OF 15 FEET ALONG THE PROPERTY LINE.

3. ON MID-BLOCK LOTS, DRIVEWAYS SHALL BE POSITIONED TO AVOIDHAVING THE WATER METER IN THE DRIVEWAY. THE WATER METERIS TO BE LOCATED WITHIN TWO FEET OF THE PROPERTY LINE.

4. ON CORNER LOTS, DRIVEWAYS MUST BE ALONG THE PROPERTYLINE FURTHEST FROM THE INTERSECTION. LEAVE A FIVE FOOTSPACE BETWEEN THE DRIVEWAY AND PROPERTY LINE FOR THEWATER METER. SEE STANDARD PLANS 4-3 & 4-4 FOR DETAILS.

5. ON LOTS ADJACENT TO ALLEYS, IT IS PERMISSIBLE FORDRIVEWAYS TO BE POSITIONED WITHIN TWO FEET OF THE ALLEYUNLESS OTHERWISE APPROVED BY THE CITY ENGINEER.

6. DRIVEWAYS SHOULD BE POSITIONED TO AVOID CONFLICT WITHPOLES, FIRE HYDRANTS, STREET LIGHTS, AND TRAFFIC SIGNS.

7. WHERE EXISTING WATER METERS ARE LOCATED ON EITHER SIDEOF A COMMON PROPERTY LINE, THE ADJACENT DRIVEWAYS MUSTBE A MINIMUM OF TEN FEET APART.

ALL

EY

5

2'

DATE: APPROVED BY:

STANDARDPLAN

2-1412/30/2016

DRIVEWAY LOCATIONS

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INTENTIONALLY LEFT BLANK

DATE: APPROVED BY:

STANDARDPLAN

2-15INTENTIONALLY LEFT BLANK

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INTENTIONALLY LEFT BLANK

DATE: APPROVED BY:

STANDARDPLAN

2-16INTENTIONALLY LEFT BLANK

Page 41: STREETS STANDARD PLANS - wallawallawa.gov

A

TRENCH

TRENCH

TRENCH CROSS-SECTIONA

SAW CUT

SAW CUT

2" MAX UNDERCUT

CONCRETE PATCH

#5 EPOXY COATED REBAR12" LONG - 2' ON CENTER

EXIST 6" CONC. (DRIVEWAY)EXIST 4" CONC. (SIDEWALK)

8" IN DRIVEWAY6" IN SIDEWALK

4" CSTC MIN EXISTING CSTC

TRENCH BACKFILLSEE STD PLAN 1-3

DATE: APPROVED BY:

STANDARDPLAN

2-1712/30/2016

UTILITY CUT IN SIDEWALK & DRIVEWAY

Page 42: STREETS STANDARD PLANS - wallawallawa.gov

1. STATIONS SHOWN ON PLANS ARE REFERENCED TO MANHOLE CENTERLINES. PIPELINE DIRECTIONAL NOTATION (I.E. N.S.E.W.) AT MANHOLE ARE SHOWN FOR ORIENTATION PURPOSES ONLY.

2. JOINT SEAL MATERIAL SHALL BE TYLOX 'SUPER SEAL' OR APPROVED EQUAL. JOINTS SHALL BE FURTHER SEALED WITH 12" WIDE 'BESTSEAL WRAP' JOINT SEALANT FROM BESTFITT GASKET CO., BESTSEAL WRAP MAY BE OMITTED WITHPRIOR APPROVAL FROM THE CITY ENGINEER.

3. WHERE CONCRETE OR DUCTILE IRON PIPE IS USED, STANDARD COUPLINGS SHALL BE PROVIDED FOR FLEXIBLE CONNECTIONS TO MANHOLES.

4. ALL 'U' SHAPED CHANNEL SHALL BE CONSTRUCTED IN THE MANHOLE BASE BY USE OF A PROPERLY SHAPED FORM.

5. BRANCH LINE INVERTS SHALL NORMALLY BE D/2 ABOVE THE INVERT OF THE MAIN CHANNEL AT THE JUNCTION UNLESS OTHERWISE SPECIFIED ON THE PLANS.

6. CONSTRUCT MANHOLE LID 18" ABOVE EXISTING GROUND IN AREAS OUTSIDE R.O.W. WHEN SHOWN ON PLANS OR REQUIRED BY ENGINEER.

7. NO PICK HOLES IN PRE FORMED MANHOLES. USE PICK BALLS THAT ARE FORMED INTO THE BARRELS.

8. FOR A 48" DIAM. MANHOLE, THE MAXIMUM PIPE SIZE ALLOWABLE IS 21". PIPE DIAMETERS LARGER THAN 21" MUST BE APPROVED BY THE CITY ENGINEER.

9. MANHOLES SHALL BE INSTALLED VERTICAL AND PLUMB IN ALL DIRECTIONS WITHAN OVERALL TOLERENCE OF 1" VERTICAL FOR THE OVERALL MANHOLE.

10. ALL PIPE CONNECTIONS SHALL BE SEALED ON THE INTERIOR OF THE MANHOLEWITH NON-SHRINK GROUT.

11. USE THE FEWEST ADJUSTMENT RINGS / LARGEST SIZE POSSIBLE TO ACHIEVEDESIRED HEIGHT. WHERE ADJUSTMENT HEIGHT IS LESS THAN 6", USE NO MORETHAN TWO RINGS. WHERE ADJUSTMENT IS BETWEEN 6" AND 15", USE NO MORETHAN THREE RINGS.

MANHOLE NOTES: CAST IN PLACE MANHOLE BASE NOTES:

1. SEE STANDARD PLAN 3-7 FOR MANHOLE CONSTRUCTION ON EXISTING SEWER.

2. PRE CAST BASES SHALL BE USED WHENEVER POSSIBLE. IF NECESSARY TO CAST INPLACE AND WITH ENGINEER'S APPROVAL, USE CLASS 4000 CONCRETE.

3. PLACE 20 SQUARE FEET OF VISQUEEN BEFORE POURING BASE WHEN GROUNDWATEREXISTS.

4. LOWER PRE CAST CONCRETE BARREL ONTO CMU BLOCKS AND LEVEL BEFORECONCRETE IS PLACED.

5. ALLOW A MINIMUM OF 24 HOURS TO ELAPSE BEFORE PLACING REMAINING RINGS ANDCONE.

1. ALL SEWER MAINS, LATERALS, AND FITTINGS IN THE ROW SHALL BE PVC 3034 SDR 35.

2. EXISTING SEWER REHABILITATION CONNECTIONS SHALL BE WITH REINFORCEDCOUPLINGS. REINFORCED COUPLINGS SHALL BE INDIANA SEAL-AMAZON SHEARRING COUPLING, FERNCO-STRONGBACK COUPLING, OR APPROVED EQUAL.

3. SEWER LINE PAY LIMIT SHALL BE MEASURED HORIZONTALLY FROM CENTER TO CENTER OF MANHOLE.

SANITARY SEWER MAIN AND SERVICE NOTES:

1. A MINIMUM OF 24" VERTICAL SEPARATION IS REQUIRED AT WATER AND SEWERCROSSINGS.

2. WHERE SEWER IS TO CROSS UNDER A WATER MAIN WITH LESS THAN 24"SEPARATION, A FULL STICK OF SEWER PIPE MUST BE CENTERED AT THE POINTOF CROSSING SO THAT THE JOINTS WILL BE EQUIDISTANT AND AS FAR ASPOSSIBLE FROM THE WATER MAIN.

3. WHERE SEWER IS TO CROSS OVER A WATER MAIN, THE SEWER SHALL BE CASEDIN EITHER C900 OR DUCTILE IRON USING CASING SPACERS AND GROUTED ENDS.SEE STANDARD PLAN 4-12 FOR CASING SPACER REQUIREMENTS.

WATER - SANITARY SEWER CROSSING NOTES:

DATE: APPROVED BY:

STANDARDPLAN3-101/16/2018

GENERAL SEWER NOTES

Page 43: STREETS STANDARD PLANS - wallawallawa.gov

3'-0

" MA

X.

6" MIN.MIN.8"

6"C

.S.T

.C.

PIPE I.D.

CONCRETE RINGS

ECCENTRIC CONEPRECAST CONCRETE

(12"

INC

RE

ME

NTS

)V

AR

IES

5" MIN OR LOAD RATED

PIPEO.D.

6"MIN12"

ALSO SEE 'GENERAL SEWERNOTES' ON STANDARD PLAN 3-1.

C.L. 3000 CONCRETE COLLARPLACED CIRCULARLYAROUND CASTING(TACK BEFORE PAVING)

FRAME CASTING & COVERSEE STD PLAN 1-9

A MANHOLE CROSS-SECTION

12" MIN

24"ADJUSTMENT RING SHALL MEET ASTM 478.USE NON-SHRINK GROUT TO SET AND SEAL.SEE STANDARD PLAN 3-1

JOINT SEAL AND WRAP REQUIREDSEE STD PLAN 3-1

VA

RIA

BLE

, 6' M

IN. I

F LE

SS

, SE

E S

TD P

LAN

3-4

15" M

AX 2" HMA

6" CONC.

2'6"

MIN

.

48" DIA PRECAST

SHELF SLOPE1:12 MAX

PIPE JOINT SHALL BE A MINIMUM OF 10 FT.FROM MH, FOR FLEXIBLE PIPE PVCCONNECTIONS USE A GASKETED SOLIDSLEEVE OR BELL. REINFORCED FLEXIBLECOUPLING REQUIRED FOR RIGID PIPECONNECTIONS, CONCRETE OR CLAY.

GASKET TO BE 'A-LOCK', 'KOR-N-SEAL', ORAPPROVED EQUAL FOR FLEXIBLE PIPE.NON-SHRINK GROUT AROUND PIPE ATMANHOLE CONNECTIONS.

MAX PIPE SIZE IS 21", FOR 24" TO 36",USE 54" DIAMETER MANHOLE. STATION& INVERT ELEVATION REFERENCEPOINTS SHOWN ON PLANS.

C.S.T.C. (SEE STD. SPEC.SEC.9-03.9(3))

CAST IN PLACE BASESECTION MAY BE

USED W/ APPROVALOF CITY ENGINEER.

PLAN VIEW

*TYPICAL INVERT ELEVATIONSFOR 8" TO 10" PIPE. MATCHCROWNS ON LARGER PIPES.

*I.E. 100.00'

*I.E. 100.20' *I.E. 100.20'

*I.E. 100.10'

A

SHELF (TYP.)

DATE: APPROVED BY:

STANDARDPLAN3-201/16/2018

STANDARD MANHOLE

Page 44: STREETS STANDARD PLANS - wallawallawa.gov

2-15/32"

48" O

3 3/

4"

48" DIA. PRECAST

HOLE

6"

5"

1/8" R

1/4" R58" O

3/8"

3/4"5/8"R

60"O

R

5"

3-1/2"

1-3/4"

30°

(ALSO SEE 'MANHOLE NOTES' ON STANDARD PLAN 3-1)

MIN. ORLOAD RATED

RUBBER 'O' RINGGASKET.

NOTES:

*1. IF MANHOLE INSIDE HEIGHT IS 6' OR LESS, USEPRE-CAST REINFORCED FLAT TOP, (STANDARDPLAN 3-4).

2. PVC PIPE TO MANHOLE JOINTS SHALL BE GPKMANHOLE ADAPTERS OR APPROVED EQUALGROUTED WITH NON-SHRINK GROUT AFTER THEMANHOLE BASE IS SET.

3. ALL JOINTS SHALL BE FURTHER SEALED WITH 12"WIDE 'BESTSEAL WRAP' JOINT SEALANT FROMBESTFITT GASKET CO.

(SEE MANHOLE NOTES)JOINT SEAL & WRAP REQUIRED

CONCRETE RINGS

ADJUSTMENT RING SHALL MEET ASTM 478.USE NON-SHRINK GROUT TO SET AND SEAL.SEE STANDARD PLAN 3-1

COAT ALL OUTSIDE AREA WITHWATERPROOF MEMBRANE

CL. 3000 CONC. COLLARPLACED CIRCULARLYAROUND CASTING.(TACK BEFORE PAVING).

24"

SHELF SLOPE 1:12 MAX. (TYP.)

CAST IN PLACE BASE MAY BEUSED W/ APPROVAL OF CITYENGINEER.

#3 REBAR 8" O.C.BOTH DIRECTIONS

(TYPICAL)

12" MIN

2" HMA

6" CONC.

6"C

.S.T

.C.

SE

CTI

ON

1'-0

"2'

-0"

3'-0

"4'

-0"

VA

RIA

BLE

, 6' M

IN. I

F LE

SS

, SE

E S

TD P

LAN

3-4

15" M

AX

*CO

NE

EC

CE

NTR

IC 2

'&3'

BA

SE

4'-0

"

A MANHOLE CROSS-SECTION

FRAME CASTING & COVERSEE STD PLAN 1-9

PLAN VIEW

*TYPICAL INVERT ELEVATIONSFOR 8" TO 10" PIPE. MATCHCROWNS ON LARGER PIPES.

*I.E. 100.00'

*I.E. 100.20' *I.E. 100.20'

*I.E. 100.10'

A

SHELF (TYP.)

DATE: APPROVED BY:

STANDARDPLAN3-312/30/2016

MANHOLE - HIGH GROUNDWATER

Page 45: STREETS STANDARD PLANS - wallawallawa.gov

10" M

AX

MIN.12"

C.S.T.C. (SEE WSDOT STD. SPEC. SEC.9-03.9(3) )

6" MIN.

6" MIN. 7'0"

MA

X. D

EP

TH

6" MIN. CONCRETE RINGS48" DIA. PRECAST

6"

SHELF SLOPE1:12 MAX.

TOP SLABPRECAST CONCRETE

JOINT SEAL REQUIRED

MORTAR

VA

RIA

BLE

2" HMA

5" OR LOAD RATED

CAST IN PLACE BASE MAY BE USED W/ APPROVALOF CITY ENGINEER.

PLAN VIEW

4'0"

MIN

. DE

PTH

24"

*TYPICAL INVERT ELEVATIONSFOR 8" TO 10" PIPE. MATCHCROWNS ON LARGER PIPES.

1 1/

2 D

*I.E. 100.00'

*I.E. 100.20' *I.E. 100.20'

*I.E. 100.10'

A

A MANHOLE CROSS-SECTION

PIPE JOINT SHALL BE A MINIMUM OF 10 FT.FROM MH, FOR FLEXIBLE PIPE; PVC

CONNECTIONS USE A GASKETED SOLIDSLEEVE OR BELL. REINFORCED FLEXIBLE

COUPLING REQUIRED FOR RIGID PIPECONNECTIONS, CONCRETE OR CLAY.

SHELF (TYP.)ADJUSTMENT RINGS SHALL MEET ASTM 478.USE NON-SHRINK GROUT TO SET & SEAL.SEE STANDARD PLAN 3-1

C.L. 3000 CONCRETE COLLARPLACED CIRCULARLYAROUND CASTING.(TACK BEFORE PAVING)

MIN. 1/2" OF NO-SHRINK GROUT BETWEENRINGS AND BETWEEN CONE AND RINGS(S).USE THE FEWEST NUMBER OF RINGS TOACHIEVE THE REQUIRED RISE.

DATE: APPROVED BY:

STANDARDPLAN3-401/16/2018

SHALLOW MANHOLE

Page 46: STREETS STANDARD PLANS - wallawallawa.gov

PIPEO.D.

6"C.S.T.C.

8"MIN.

I.D. GRADE

PRECAST CONCRETEECCENTRIC CONE

48" DIA. PRECASTCONCRETE RINGS

5"

RING

6"CONC.

2"HMA

15"M

AX

.12" MIN.

24"

LOAD RATEDOR

90° ELBOW

SEE NOTE 2

BACKFILL WITH CDF

PIPE JOINT SHALL BE AMINIMUM OF 10 FT. FROM MH,FOR FLEXIBLE PIPE; PVCCONNECTIONS USE AGASKETED SOLID SLEEVE ORBELL. REINFORCED FLEXIBLECOUPLING REQUIRED FORRIGID PIPE CONNECTIONS,CONCRETE OR CLAY.

SEWER CLEANOUT - SEE STD PLAN 3-12

NOTES:

1. DROP PIPING TO BE SAME DIAMETER ASSEWER LINE SERVED UNLESS OTHERWISENOTED.

2. IMPORTED GRANULAR BACKFILL MATERIALCOMPACTED TO 95% OF MAX DENSITY ASTMD698.

3. DROP CONNECTION PIPE DIAMETER ANDFITTINGS SHALL BE EQUAL TO OR GREATERTHAN THE DIAMETER OF THE SEWER MAIN.

4. SEE 'GENERAL SEWER NOTES' ON STD PLAN 3-1& 3-2.

SANITARYCROSS (TYP)

ONE LENGTH OF PIPE(NO JOINTS)

CONCRETE POURED IN PLACE

SHELF SLOPE1:12 MAX.

CL. 3000 CONCRETE COLLARPLACED CIRCULARLY

AROUND CASTING. (TACKBEFORE PAVING).

C.S.T.C. (SEE WSDOTSTD. SPEC. SEC. 9-03.9(3))CAST IN PLACE BASE SECTION

MAY BE USED W/ APPROVALOF CITY ENGINEER.

FRAME CASTING & COVERSEE STD PLAN 1-9

6" MIN.

ADJUSTMENT RING SHALLMEET ASTM 478. USE

NON-SHRINK GROUT TO SETAND SEAL. SEE STANDARD

PLAN 3-1

DATE: APPROVED BY:

STANDARDPLAN

SHEET 1 OF 23-501/16/2018

DROP MANHOLE - EXTERIOR

Page 47: STREETS STANDARD PLANS - wallawallawa.gov

MIN

IMU

M D

RO

P3

FEE

T

MANHOLE WALL

GLUE FITTING

CHANNEL BASE

CONSTRUCT PIPE WITHWATERTIGHT SEAL ANDCONNECTION. PROVIDEA SANDED COLLAR FORPVC & HDPE.

MAIN SEWER

ASTM D3034 SDR35 45° PVC ELBOW.(ORIENT OUTLET IN DIRECTION OF FLOW)

'X' DIA. PIPE DROP PIPE, ASTM D3034 SDR35PVC PIPE. (REFER TO TABLE)

ANCHOR DROP PIPE WITH 304-SS PIPE CLAMPAND ANCHORS, MIN. 2 PLACES, MAXIMUMSPACING OF CLAMPS SHALL BE 4 FEET.

REINFORCED FLEXIBLE COUPLING.

DROP BOWL (SEE TABLE).

A HOOD SHALL BE USEDAT ALL TIMES.

STUB PIPE 2" INTOMANHOLE.

INCOMINGSEWER SIZE

DROP PIPESIZE 'X'

DROP BOWLMODEL

8" DIA. 6" DIA. A-6

10" DIA. 8" DIA. A-8

12" DIA. 10" DIA. A-10

3" MAX.CLEARANCE

304 SSPIPE CLAMPCLAMP DETAIL

2 - 304 SS 1/2" ANCHOR BOLTSPER CLAMP EMBEDED 1-1/2" INTOMANHOLE WALL, BOLT LENGTH VARIES.

DROP BOWL MODEL TABLEALL INSIDE DROP CONNECTIONS SHALL USE THEDROP BOWL AS PRODUCED BY: RELINER-DRUAN,INC. OR EQUAL.

*

LARGER SIZE AS APPROVED BY CITY ENGINEER.*

45°

CUT A "V" NOTCH2" (W) X 1" (D) AT THEINVERT OF THEINCOMING PIPE.

1"

SILICONE SEAL BOWL TOMANHOLE WALL. SECURE WITH3/8" O.D. ANCHOR BOLTS.

NOTCH INCOMING STUBAS SHOWN ABOVE.

A

DROP BOWL CROSS-SECTIONB

A

B

PIPE JOINT SHALL BE AMINIMUM OF 10 FT. FROM MH,

FOR FLEXIBLE PIPE; PVCCONNECTIONS USE A

GASKETED SOLID SLEEVE ORBELL. REINFORCED FLEXIBLE

COUPLING REQUIRED FORRIGID PIPE CONNECTIONS,

CONCRETE OR CLAY.

DATE: APPROVED BY:

STANDARDPLAN

SHEET 2 OF 23-501/16/2018

DROP MANHOLE - INTERIOR

Page 48: STREETS STANDARD PLANS - wallawallawa.gov

2" MIN.

FLOW

2" MIN.

FLOW

1.5'

PLAN

EXISTING PIPE

BREAK OUT LINE

BREAK OUT CONCRETE TO FORM NEWU-SHAPED CHANNEL. CONCRETE SHALLBE REMOVED 2" MIN. BEYOND SIDES OFNEW CHANNEL. CLEAN SHELF ANDCHANNEL WITH WIRE BRUSH 6" BEYONDBREAK OUT LINE.

SHELF

A BONDING AGENT SUCH AS STA-CRETEOR APPROVED EQUAL SHALL BE APPLIEDBETWEEN THE EXISTING CONCRETE ANDNEW GROUT.

NEW U-SHAPED CHANNELFORMED WITH GROUT

I.E. 'IN' TO BE 0.1' HIGHER THANI.E. 'OUT' UNLESS OTHERWISE

DIRECTED BY ENGINEER.

A

A MANHOLE CROSS-SECTION

PIPE JOINT SHALL BE AMINIMUM OF 10 FT. FROM MH,

FOR FLEXIBLE PIPE; PVCCONNECTIONS USE A

GASKETED SOLID SLEEVE ORBELL. REINFORCED FLEXIBLE

COUPLING REQUIRED FORRIGID PIPE CONNECTIONS,

CONCRETE OR CLAY.

DATE: APPROVED BY:

STANDARDPLAN3-601/16/2018

SEWER CONNECTION TO EXISTING MANHOLE

Page 49: STREETS STANDARD PLANS - wallawallawa.gov

6"CSTC

1:12 SL

CONCRETECINDERBLOCK

CONCRETECINDERBLOCK

PROFILE VIEWPLAN VIEW

ALSO SEE 'GENERAL SEWER NOTES' ON STANDARD PLAN 3-1, AND STANDARDPLAN 3-2 FOR CONCRETE, CONNECTIONS, CHANNELING, PIPE GROUTING, ETC.

CONCRETECINDERBLOCKTYP.

CLEAN EXISTING PIPE WITH WIRE BRUSH & APPLY ACOAT OF "BONDCRETE" ON ALL PIPE SURFACES AGAINSTWHICH CONCRETE IS TO BE PLACED.

EARTH BRIDGE ONLY AVAILABLE WHEN EXISTING PIPE ISUNSTABLE. OTHERWISE SUPPORT PIPE WITH 6" CSTC.

REMOVE PIPE ABOVESPRING LINE OR AS

REQUIRED ON PLANS

EXISTING PIPE

DATE: APPROVED BY:

STANDARDPLAN3-712/30/2016

MANHOLE CONSTRUCTION ON EXISTING SEWER

Page 50: STREETS STANDARD PLANS - wallawallawa.gov

SHELF

48" FOR 21" MAX PIPE SIZE,54" FOR 24" TO 36" DIAMETER.

ALSO SEE 'GENERAL SEWER NOTES' ON STANDARD PLAN 3-1, AND STANDARDPLAN 3-2 FOR CONCRETE, CONNECTIONS, CHANNELING, PIPE GROUTING, ETC.

JOINT SEAL

SHAPE CHANNELBOTTOM TO SMOOTHVERTICAL CURVE. SETPIPE ELEVATIONS ASSPECIFIED ON PLANS.

FLARE ENTRANCE &ROUND CORNERS ONINSIDE OF PIPE.

TOP OF U-SHAPED CHANNEL

CAST IN PLACEBASE MAY BE USED

W/ APPROVAL OFCITY ENGINEER

CRUSHED SURFACING TOPCOURSE. (SEE WSDOTSTANDARD SPEC. SEC.9-03.9(3))

RUBBER GASKETED SAND COLLARFOR FLEXIBLE PIPE (TYPICAL)

6" MIN.

PIPE JOINT SHALL BE AMINIMUM OF 10 FT. FROM MH,

FOR FLEXIBLE PIPE; PVCCONNECTIONS USE A

GASKETED SOLID SLEEVE ORBELL. REINFORCED FLEXIBLE

COUPLING REQUIRED FORRIGID PIPE CONNECTIONS,

CONCRETE OR CLAY.

DATE: APPROVED BY:

STANDARDPLAN3-801/16/2018

MANHOLE BASE CONST. FOR STEEP SLOPES

Page 51: STREETS STANDARD PLANS - wallawallawa.gov

PR

OP

ER

TY L

INE

6" MAX.

NOTES:

1. LATERALS CONNECTING TO NEW MAINS SHALL BECONNECTED WITH WYE.

2. LATERALS CONNECTING TO EXISTING MAINS SHALLBE CONNECTED WITH "ROMAC CB", "INSERTA TEE", ORAPPROVED EQUAL.

3. MAINS, LATERALS & FITTINGS IN THE ROW SHALL BEPVC 3034 SDR 35.

4. SERVICES AT A DEPTH OF 12 FEET OR GREATERSHALL USE SDR 26 FITTINGS. FITTINGS SHALL BE FIELDINSPECTED BY THE CITY PRIOR TO INSTALLATION.

5. HDPE MAY BE SUBSTITUTED FOR PVC FOR SEWERSERVICE REPAIRS USING PIPE BURSTING ORLONGITUDINAL BORE, UPON APPROVAL BY THE CITYENGINEER.

12 GAUGE COATEDCOPPER WIRE DUCTTAPED TO PIPE, CLEANOUT & FENCE POST ON2' CENTERS.

'S' SCRIBED IN FACE OFNEW CURB.

CLEAN OUT PLACEDAT PROPERTY LINE.

CAP SHALL BETHREADED WITH NO

GLUE APPLIED.WRAP LOCATE WIRE

ON CLEAN OUT

2"

3" M

IN.

6" M

AX

.

COMPACT GRAVEL BASE

CLEANOUT DETAIL FORLANDSCAPE AREAS

CARSON PLASTIC BOXFOR SEWER SERVICECLEANOUT SHALL BEMODEL NUMBER 910-10,NO BOLT T COVERL SERIES OR APPROVED EQUAL.

CLEANOUT DETAIL FORHARDSCAPE AREAS

12"

6"

4" DIAM.

4" DIA

M. 45°

PROVIDE MIN 8'-0" BURY ATPROPERTY LINE UNLESS OTHERWISE

SHOWN ON PLANS OR DIRECTED BYENGINEER. IF DEEPER THAN 8', ADDNECESSARY LENGTH TO THE FENCE

POST AS REQUIRED AND MARKDEPTH OF LATERAL ON POST.

INSTALL 6' METAL LOCATEPOST AND ATTACH LOCATEWIRE IF NOT CONNECTING

IMMEDIATELY TO CITY SEWER.

SEE STANDARD PLAN1-3 FOR BEDDING ROCKREQUIREMENTS.

SACRIFICIAL WYE FOR TESTING PURPOSES. MUST BECAPPED PRIOR TO BACKFILLING OF THE LATERAL TIE.

FINISHED GRADE

MIPT CAP SCREWED INSIDEOF A FIPT PIPE FITTING

1/8 BEND

MIPT CAP SCREWED INSIDEOF A FIPT PIPE FITTING

PVC SLEEVEMIN. 15" LONG

COMPACT GRAVEL BASE

3000 PSI CONCRETECOLLAR, CAST IN PLACE.

SEE STANDARD PLAN 3-11 FORCAST IRON RING AND COVERSPECIFICATIONS.

3" MIN.6" MAX.

LOCATE WIRE

LOCATE WIRE

DATE: APPROVED BY:

STANDARDPLAN3-901/16/2018

SANITARY SEWER LATERAL AND CLEANOUT

Page 52: STREETS STANDARD PLANS - wallawallawa.gov

3' MIN.

45°

2%

8' O

R A

S D

IRE

CTE

DB

Y E

NG

INE

ER

6" MIN

COLLECTINGSEWER

6" MAX.

12 GAUGE COATED COPPERWIRE, (DUCT TAPE WIRE TOPIPE & FENCE POST ON 2'CENTER).

NATIVE OR SELECTBACKFILL AS REQUIREDBY ENGINEER.

6" MINIMUM BEDDING ROCK ALLAROUND PIPE.

RISER

SEWER CLEANOUT, SEE STANDARD PLAN 3-11

LONG SWEEP ELBOW

PIPE AND FITTINGS TO BE SDR35 UNLESS OTHERWISE

APPROVED BY CITY ENGINEER.

INSTALL APPROVEDREMOVABLE PLUG OR CAP.

CLASS 3000 CONCRETE ORCONTROLLED DENSITY FILL.

1" CLEARANCE REQUIRED BETWEENCONCRETE AND JOINT OR COUPLING

LOCATION MARKED BY 6' METAL FENCEPOST, 2" TO 6" BELOW SURFACE.

'Y' OR APPROVEDSADDLE

DATE: APPROVED BY:

STANDARDPLAN

3-1012/30/2016

SERVICE CONNECTION OPTION FOR DEEP SEWER

Page 53: STREETS STANDARD PLANS - wallawallawa.gov

UNDISTURBED EARTH

7 3/4"8"

15"

7"

10"

2"

8 3/4"9"

1"

2 7/8"

4"

5/8"

1/2"

1"

UNDISTURBED EARTH

6" MINC.S.T.C.

24" M

IN.

CLEANOUTS ON MAINS ONLY ALLOWED WHEN APPROVED BY CITY ENGINEER

8" PIPE MATERIAL ONLY

RING AND COVER TO MEET REQUIREMENTSOF THE CURRENT WSDOT STANDARDSPECIFICATIONS SECTION 9-05.15

UNIT WEIGHT 64 POUNDS MINIMUM

45°

2' MIN

IMUM

45°

FIBER JOINTPACKING

STD. CONC. TILE

SURFACING REQUIREMENTSSHOWN ON STANDARD PLAN 2-5.

INLAND FOUNDARY CO. RING & COVERNO. 247 OR APPROVED EQUAL

1/8" RAISE-1/2" WIDEBORDER

3/4" SQUARESSPACED 3/4"RAISED 1/8"

12" 11

4"

DATE: APPROVED BY:

STANDARDPLAN

3-1112/30/2016

SANITARY SEWER MAIN CLEANOUT

Page 54: STREETS STANDARD PLANS - wallawallawa.gov

6" PVC EXTENSION PIPEWITH THREADED CAP TO

BACKWATER VALVE.DEPTH VARIES.

BACKWATER VALVE

NOTES:

1. IF RIM (LID) OF THE NEAREST UPSTREAM MANHOLE IS HIGHER THAN THE HOUSE ORTHE BASEMENT FLOOR, THEN A BACKFLOW PREVENTION DEVICE IS REQUIRED PER2015 UNIFORM PLUMBING CODE SECTION 710.1.

2. BACKFLOW PREVENTION DEVICE SHALL BE A SIOUX CHIEF PROCHECKBACKWATER VALVE OR APPROVED EQUAL.

FLOW

SEE STANDARD PLAN 3-11 FORCAST IRON RING AND COVER

SPECIFICATIONS.

FIRSTUPSTREAMMANHOLEBASEMENT

BASEMENT

BASEMENT

SEWER MAIN BACKWATER VALVE ANDEXTENSION PIPE DETAIL

NTS

BUILDING - A

BUILDING - B

BUILDING - C

BUILDING - A: A BACKFLOW PREVENTION DEVICE IS NOT REQUIRED.

BUILDING - B: DRAINAGE FIXTURES LOCATED IN THE BASEMENT OFTHIS BUILDING REQUIRE A BACKFLOW PREVENTION DEVICE.

BUILDING - C: DRAINAGE FIXTURES IN THIS BUILDING ARE ALLLOCATED BELOW THE FIRST UPSTREAM MANHOLE AND REQUIRE ABACKFLOW PREVENTION DEVICE.

DATE: APPROVED BY:

STANDARDPLAN

3-1201/16/2018

SANITARY SEWER LATERAL BACKFLOW PREVENTION

Page 55: STREETS STANDARD PLANS - wallawallawa.gov

1.

2.

3.

4.

5.

6.

PIPE:ALL PIPE FOR WATER MAINS SHALL BE DUCTILE IRON. PIPE 6" AND SMALLER SHALL BE CLASS 52 AND PIPE 8" ANDLARGER SHALL BE CLASS 50. ALL PIPES, FITTINGS AND RELATED PRODUCTS INSTALLED, WHICH CONTACT CITYWATER, MUST CONFORM TO NSF/ANSI STANDARD 61. THE MAINLINE COVER DEPTH SHALL BE A MINIMUM OF 36".

WEDGES:SERRATED SILICONE BRONZE WEDGES SHALL BE USED IN ALL PUSH-ON DUCTILE IRON PIPE JOINTS. FOR 3" TO 12"PIPE, TWO WEDGES PER JOINT SHALL BE USED. THE WEDGES SHALL BE ON OPPOSITE SIDES OF THE PIPE. FORPIPES LARGER THAN 12 INCHES, TWO PAIRS OF WEDGES SHALL BE USED WITH THE PAIRS ON OPPOSITE SIDES OFTHE PIPE. THE WEDGES SHALL BE SPECIFICALLY MANUFACTURED FOR THE SPECIFIED APPLICATION AND SHALLHAVE APPROXIMATELY 5 PERCENT SILICON, 1 PERCENT TIN, 5 PERCENT ZINC, AND 89 PERCENT COPPER.

IDENTIFYING TAPE:IDENTIFYING TAPE SHALL BE USED WITH ALL WATER MAINS AS PER STANDARD PLAN 1-4.

RESTRAINED JOINTS:THRUST BLOCKS SHALL NOT BE USED UNLESS SPECIFICALLY AUTHORIZED BY WATER DISTRIBUTION SUPERVISOROR CITY ENGINEER. RESTRAINED JOINTS SHALL BE "MEGALUG" OR "FIELD-LOK". A MINIMUM OF THREE JOINTSSHALL BE RESTRAINED FROM EACH FITTING, EACH WAY.

7.

8.

WATER SYSTEM SHUTDOWNS:THE CONTRACTOR SHALL PROVIDE WRITTEN NOTIFICATION TO THE WATER DIVISION 5 FULL WORKING DAYS IN ADVANCE OF A REQUESTED SHUTDOWN FORRESIDENTIAL SERVICES. SEVEN FULL WORKING DAYS OF ADVANCE NOTICE ARE REQUIRED WHERE COMMERCIAL SERVICES ARE AFFECTED. A WORKING DAY SHALLBEGIN AT 8AM. A MINIMUM OF 24 HOURS IN ADVANCE OF THE SHUTDOWN (72 HOURS FOR RESTAURANTS, HOTELS, ETC.), THE CONTRACTOR SHALL DISTRIBUTENOTICES (SUPPLIED BY WATER DIVISION) TO THE EFFECTED WATER USERS. THE WATER DIVISION WILL DETERMINE THE REQUIRED SHUTDOWN AREA AND SHALLTURN ALL MAIN DISTRIBUTION VALVES. SERVICE VALVES SHALL BE TURNED BY THE CONTRACTOR.

POLYETHYLENE SLEEVING:IN AREAS OF CLAY SOILS, OR CORROSIVE SOILS, THE WATER MAIN SHALL BE PROTECTED BY POLYETHYLENE SLEEVING IN ACCORDANCE WITH ANSI/AWWAC105/A21.5.

WATER MAIN TAPPING:ALL TAPS ON EXISTING AND/OR CHARGED WATER MAINS MUST BE PERFORMED BY THE CITY OF WALLA WALLA WATER DEPARTMENT. THE OWNER / CONTRACTOR /OR AUTHORIZED AGENT IS REQUIRED TO REIMBURSE THE WATER DEPARTMENT FOR EXPENSES AT COST OF THE UTILITY. WHEN A TAP MUST BE PERFORMED ON AWATER MAIN 3" IN DIAMETER AND LARGER, A ROMAC SST STAINLESS STEEL TAPPING SLEEVE WITH DUCTILE IRON OR STAINLESS STEEL FLANGE MUST BE USED.

WATER VALVES:RESILIENT SEAT GATE VALVES TO BE INSTALLED ON ALL BRANCHES AND AT ALL INTERSECTIONS FOR 4"-10" DIAMETER PIPING. BUTTERFLY VALVES TO BE USEDFOR 12" AND LARGER DIAMETER VALVES. DEPTH TO TOP OF NUT ON VALVE SHALL BE FOUR FEET OR LESS. IF DEPTH EXCEEDS FOUR FEET A NUT EXTENSION SHALLBE USED. EXTENSION SHALL HAVE A SET SCREW TO ATTACH TO NUT AND CENTERING RING ON THE TOP OF THE EXTENSION. THIS SHALL BE STANDARD UNLESSOTHERWISE APPROVED BY THE CITY ENGINEER.

DISINFECTION AND TESTING REQUIREMENTS:FOR ALL NEW INSTALLATIONS OF WATER MAIN, CONTRACTOR SHALL BE RESPONSIBLE TO MEET ALL DISINFECTION AND TESTING REQUIREMENTS (SEE STANDARDPLAN 4-2). A MAXIMUM LENGTH OF 750 FEET PER TEST SECTION SHALL BE ALLOWED WHEN PRESSURE TESTING UNLESS OTHERWISE APPROVED BY THE CITYENGINEER. . AN ENGINEERING REPRESENTATIVE SHALL BE PRESENT FOR ALL TESTING.

9.

WORK DAYS:NO MAIN WATER LINE WILL BE INSTALLED DURING THE WEEKEND OR ANY HOLIDAY UNLESS APPROVED BY THE CITY ENGINEER

10.

DATE: APPROVED BY:

STANDARDPLAN

SHEETS 1 OF 24-112/30/2016

GENERAL WATER MAINS AND SERVICE NOTES

Page 56: STREETS STANDARD PLANS - wallawallawa.gov

HDPE WATER SERVICE LINES

ALL HDPE PIPE AND TUBING SHALL COMPLY WITH THE FOLLOWING STANDARDS AND SPECIFICATIONS:ANSI/AWWA C901.NSF 61/14.PPI PE 4710.

PRESSURE RATING:200 PSI OR HIGHER.

SIZE:HDPE MAY BE ACCEPTED FOR WATER SERVICE LINES 1-INCH OR 2-INCH IN DIAMETER ONLY.HDPE SHALL BE CTS, OUTSIDE CONTROL DIAMETER PER ASTM D 3035.

COLOR:ALL HDPE PIPING AND TUBING SHALL BE SOLID BLUE FOR POTABLE WATER SYSTEMS.

MARKINGS:MARKINGS SHALL BE APPLIED AT AN INTERVAL OF NOT MORE THAN 5 FEET, TO INCLUDE: AWWA C901, NOMINAL PIPE SIZE, CTS, MANUFACTURERS NAME,MATERIAL DESIGNATION CODE PE 4710, AWWA PRESSURE CLASS (PC 200 PSI) MINIMUM.

FITTINGS:USE FORD PACK JOINT COUPLINGS WITH STAINLESS STEEL CLAMP SCREW AND FORD 50 SERIES INSERT STIFFENERS FOR POLYETHYLENE TUBING ORAPPROVED EQUAL.

TRACER WIRE:TRACER WIRE SHALL BE DOUBLE INSULATED NO. 12 AWG COPPER TRACER WIRE CONNECTED TO BALLCORP STOP AT MAIN, TAPED EVERY FIVE FEET,WITH COPPER ENDS SEALED WITH 3M SCOTCHKOTE OR APPROVED EQUAL. 3 FEET OF TRACER WIRE SHALL EXTEND ABOVE METER.

INSTALLATION:SNAKE PIPE IN OPEN TRENCHES TO ALLOW FOR PIPE EXPANSION AND CONTRACTION.PULL PIPE BEYOND TARGET POINT AND PROVIDE SLACK PRIOR TO CONNECTION.LET PIPE COOL TO SOIL TEMPERATURE PRIOR TO CONNECTING ENDS.DO NOT INSTALL IN PETROLEUM OR SOLVENT STORAGE OR DISTRIBUTION FACILITIES, OR IN CONTAMINATED SOILS.

BEDDING:BEDDING SHALL BE 3/4-INCH MINUS WSDOT 9-03.9(3), CRUSHED SURFACING TOP COURSE.

DISINFECTION:DISINFECTION OF NEW PIPE SHALL BE CARRIED OUT IN ACCORDANCE WITH ANSI/AWWA C651.

DATE: APPROVED BY:

STANDARDPLAN

SHEETS 2 OF 24-112/30/2016

HDPE WATER SERVICE (1" AND 2" ONLY)

Page 57: STREETS STANDARD PLANS - wallawallawa.gov

NOTES:

1. GENERAL1.1. WATER MAINS AND APPURTENANCES

SHALL BE CONSTRUCTED, DISINFECTED,FLUSHED, AND TESTED IN ACCORDANCEWITH WSDOT STANDARD SPEC 7-09.3(24)UNLESS OTHERWISE STATED HEREIN.

2. RE-DISINFECTION2.1. RE-DISINFECTION METHODS AND

TECHNIQUE SHALL BE PRE-APPROVED BYTHE ENGINEER.

3. SERVICE LINES3.1. SERVICE LINES SHALL BE INSTALLED AND

INCLUDED IN THIS ACCEPTANCE PROCESS(INCLUDING DISINFECTION AND PRESSURETESTING) UNLESS OTHERWISE APPROVEDBY THE ENGINEER. APPROPRIATE STEPSSHALL BE TAKEN TO ENSURE FLOWTHROUGH THE SERVICE LINE TO ENSURETHOROUGH DISINFECTION AND FLUSHING.

3.2. SPECIAL CARE SHALL BE TAKEN WITHHDPE SERVICE LINES TO PREVENTDAMAGE FROM LONG TERM EXPOSURE TOHIGH CHLORINE LEVELS.

4. SHORT PIPE SECTIONS4.1. PIPE SECTIONS SMALLER THAN 20 FEET IN

LENGTH MAY (AT THE DISCRETION OF THEENGINEER) BE DISINFECTED WITH ANALTERNATIVE METHOD PER ANSI/AWWAC651-05.

5. TOOLS AND MATERIALS5.1. CONTRACTOR SHALL PROVIDE ALL TOOLS,

MATERIALS, AND LABOR FOR FLUSHINGAND DISINFECTION OF WATER MAIN ANDAPPURTENANCES.

6. FLUSHING6.1. FLUSH WATER SHALL BE DISCHARGED TO

THE SANITARY SEWER UNLESSOTHERWISE APPROVED BY THE ENGINEER.THE WASTEWATER TREATMENT PLANTSHALL BE NOTIFIED PRIOR TO FLUSHINGTO SANITARY SEWER (527-4509).

7. VERIFICATION7.1. BACTERIOLOGICAL TESTING SHALL BE

VERIFIED WITH A COLIFORMPRESENCE/ABSENCE TEST (BAC-T) BY THEWATER TREATMENT PLANT LABORATORYAND APPROVED BY THE ENGINEER.

CONTRACTOR CALLS WATER TREATMENT PLANT (522-3775) 24 HOURS IN ADVANCE TO START ACCEPTANCEPROCESS BY LOADING MAIN (NOTE: THIS IS TYPICALLY A 5-DAY PROCESS, STARTED ON MONDAY)

WATER TREATMENT PLANT LOADS MAINAND VERIFIES MINIMUM 50 PPM CL2

WATER TREATMENT PLANT VERIFIESMINIMUM REMAINING 25 PPM CL2

CONTRACTOR AND WATER TREATMENT PLANT FLUSHTO BACKGROUND RESIDUAL (SEE NOTE ON FLUSHING)

24 HOUR BACTERIAGROWTH OPPORTUNITY

24 HOUR BAC-T TEST

RE-DISINFECTION (see notes)

PRESSURE TEST 200 PSI FOR 30 MINUTES

PASS

FAIL

ENGINEER REVIEW/ACCEPTANCE

BAC-T SAMPLE

24 HOUR DISINFECTION PERIOD

CONTRACTOR CONSTRUCTS WATER MAINS IN ACCORDANCE WITHCITY OF WALLA WALLA STANDARD PLANS AND WSDOT STD SPEC7-09.3(24)

PASS

PASS

FAIL

FAIL REPAIRSAT DISCRETIONOF ENGINEER

OR

DATE: APPROVED BY:

STANDARDPLAN4-212/30/2016

WATER MAIN ACCEPTANCE PROCESS

Page 58: STREETS STANDARD PLANS - wallawallawa.gov

1

2

4

MATCH EXISTING GRADE/SLOPE, (TOP OF BOX SHOULD BE FLUSH).STAMP 'W' INTONEW CURB, (STAMPPROVIDED BY ENG).

3

WATER MAIN

NOTES:

1. CONNECTION TO MAIN SHALL BE AS FOLLOWS:

OPTION 1: 1" DIRECT TAP FORD BALLCORP STOP (CTS) FB1000-4-TW-Q-NL 1" INLET AWWA/CC THREAD (IN DUCTILE IRON PIPE ONLY).

OPTION 2: SERVICE SADDLE USING A SMITH-BLAIR 317x1" AWWA CC THREAD TAP OR ROMAC 202Nx1" AWWA CC THREAD TAP.

(BOTH OPTIONS SHALL UTILIZE A MUELLER 110 OR FORD 'GRIP OR QUICK JOINT' COMPRESSION CONNECTORS TO CONNECT THE STOP TO THE SERVICE PIPE)

2. CITY SERVICE LINE SHALL BE EITHER 1" TYPE K COPPER SERVICE PIPE, 1" TYPE K TUBING, 1" TYPE K SOFT 20' JOINTS, OR 1" HDPE (SEE STANDARD PLAN 4-1SHEET 2). PIPE SHALL HAVE A MINIMUM OF 4" CSTC BEDDING ON ALL SIDES.

3. METER SETTER SHALL BE 1" FORD VB74-18W-44-44-Q-NL, OR EQUIVALENT AY MCDONALD METER SETTER, SIZED TO MATCH THE DEPTH OF THE SERVICE LINE.

METER LOCATION (NEW OR REPLACEMENT) SHALL BE IN FRONT OF SIDEWALK AS SHOWN UNLESS OTHERWISE APPROVED BY THE ENGINEER. IF THE ENGINEER APPROVES PLACING METER BEHIND SIDEWALK, METER SHALL BE LOCATED 10”-18” FROM THE BACK OF SIDEWALK.

METER BOXES FOR TRAFFIC AND NON-TRAFFIC AREAS FOR 3/4" & 1" METERS SHALL BE SYNERTECH 1324 X 24" DEEP. CARSON BCF 1324 GRAY LID WITH 2" HOLEAND 4" AMR RECESS FOR RADIO TRANSMITTER WILL BE USED IN SIDEWALK OR LANDSCAPE AREAS. SYNERTECH POLYMER LID SHALL BE USED FOR TRAFFICAREAS. HOLES FOR TOUCH READ PAD SHALL BE AT ANY CORNER CENTERED AT 5-INCHES FROM THE EDGES OF THE LID.

(NOTES ARE CONTINUED ON STANDARD PLAN 4-3b.)

10"-18"

VARIES

12"-14"

TRAFFIC LID

NON-TRAFFIC LID

CUSTOMERSERVICE LINE

SIDEWALK

TRACER WIRE SHALL BECONNECTED TO BALLCORPSTOP AT MAIN AND EXTEND

INTO VAULT. THE LENGTHSHALL BE ABLE TO EXTENDAN ADDITIONAL 36" ABOVE

GRADE.

24"2" HOLE AND 4" AMR RECESS.

INSTALL TRACER WIREFROM THE POINT OFCONNECTION TO THEMETER VAULT. THE LENGTHSHALL BE ABLE TO EXTENDAN ADDITIONAL 36" ABOVEGRADE.

DATE: APPROVED BY:

STANDARDPLAN

4-3a01/16/2018

3/4" - 1" WATER METER & VAULT

Page 59: STREETS STANDARD PLANS - wallawallawa.gov

(CONTINUED FROM STANDARD PLAN 4-3a)

METERS SHALL BE MANUFACTURED BY SENSUS. 3 4" METERS SHALL BE IPERL MODEL I2X8FLXX AND 1" METERS SHALL BE IPERL MODEL I4X8FLXX. ALL METERS SHALL BE EQUIPPED WITH TOUCHREAD REMOTE READING PAD CONNECTED TO THE IPERL METER WITH A 6' TRPL

(3 WIRE). THE CITY WATER DIVISION WILL PROVIDE & INSTALL IPERL METERS FOR ALL PROJECTS EXCEPT C.I.P. PROJECTS. ON C.I.P. PROJECTSTHE CONTRACTOR SHALL SUPPLY TWO (2) FORD A-24 METER ADAPTERS WHEN INSTALLING 3/4" WATER METERS.

4. CUSTOMER CONNECTIONS TO THE SETTER ON SERVICES WITHOUT AN EXISTING CUSTOMER SERVICE LINE SHALL BE NEW, EITHER 1" TYPEK COPPER OR HDPE PIPE, EXTENDING A MINIMUM OF 24" BEYOND EDGE OF METER BOX, VAULT, OR PUE, WHICHEVER IS GREATER. NOTE - CONNECTION TO THE METER SETTER MUST BE EITHER 1" TYPE K COPPER OR HDPE PIPE. ANY OTHER TYPE OF PIPE (I.E. GALVANIZED, PEX) MUST BE CONNECTED OUTSIDE OF BOX TO EXISTING COPPER OR HDPE STUB. NO EXCEPTIONS WILL BE ALLOWED. STUBS MUST BE MARKED WITH METAL LOCATE POST AND BLUE PAINT.

CUSTOMER CONNECTIONS TO THE SETTER ON SERVICES WITH AN EXISTING CUSTOMER SERVICE LINE SHALL CONNECT TO EXISTING WATER SERVICE AT THE SERVICE LINE DEPTH USING 1" MINIMUM TYPE K COPPER OR HDPE PIPE. THE CONTRACTOR MAY USE "GRIP OR QUICK CONNECT" COMPRESSION FITTINGS, AND SHALL SUPPLY ALL FITTINGS AND GASKETS TO MAKE THE CONNECTIONS. COMPRESSION FITTINGS MUST CONFORM TO SECTION 9-30.6(4) OF STANDARD SPECIFICATIONS. THE CONTRACTOR IS ALERTED THAT THE EXISTING SERVICE LINE WILL MOST PROBABLY BE RUSTY GALVANIZED STEEL. IF THERE ARE NOT EXISTING SERVICEABLE THREADS WITH WHICH TO CONNECT A FITTING, THEONLY METHOD THAT WILL BE ACCEPTABLE IS: 1" TYPE K COPPER TUBING WITH TWO 1" COPPER TO EXISTING", OR 1" GALVANIZED PIPE CONNECTORS (FORD C45-43-Q-NL OR FORD C45-44-Q-NL).

5. EXISTING METER, METER BOX, METER STOP, AND OTHER APPURTENANCES ASSOCIATED WITH EXISTING METER SHALL BE REMOVED ANDRETURNED TO CITY WATER SHOP. IF A STOP FALLS IN AN EXISTING CONCRETE SIDEWALK OR DRIVEWAY, LID SHALL BE REMOVED AND RETURNED TO CITY AND RISER SHALL BE FILLED WITH CONCRETE OR GROUT.

DATE: APPROVED BY:

STANDARDPLAN

4-3b01/16/2018

3/4" - 1" WATER METER & VAULT (CONTINUED)

Page 60: STREETS STANDARD PLANS - wallawallawa.gov

1

4

MATCH EXISTING GRADE/SLOPE, (TOP OF BOX SHOULD BE FLUSH).STAMP 'W' INTONEW CURB, (STAMPPROVIDED BY ENG).

3

WATER MAIN

NOTES:

1. CONNECTION TO MAIN SHALL BE AS FOLLOWS:

OPTION 1: 2" FORD BALLCORP STOP (CTS) FB1100-7-TW-Q-NL 2" MIP X QUICK JOINT (CTS).

OPTION 2: SERVICE SADDLE USING A ROMAC 202NS X 2" FIP THREAD TAP OR SMITH BLAIR EQUIVALENT.

(BOTH OPTIONS SHALL UTILIZE A MUELLER 110 OR FORD 'GRIP OR QUICK JOINT COMPRESSION CONNECTORS TO CONNECT THE STOP TO THE SERVICE PIPE)

2. CITY SERVICE LINE SHALL BE EITHER 2" TYPE K COPPER SERVICE PIPE, 2" TYPE K TUBING, 2" TYPE K SOFT 20' JOINTS, OR 2" HDPE (SEE STANDARD PLAN 4-1 SHEET 2). PIPE SHALL HAVE A MINIMUM OF 4" CSTC BEDDING ON ALL SIDES.

3. METER SETTER SHALL BE 2" FORD VBB77-18B-44-77-PK-NL, OR EQUIVALENT MUELLER METER SETTER, SIZED TO MATCH THE DEPTH OF THE SERVICE LINE.

METER LOCATION (NEW OR REPLACEMENT) SHALL BE IN FRONT OF SIDEWALK AS SHOWN UNLESS OTHERWISE APPROVED BY THE ENGINEER. IF THE ENGINEER APPROVES PLACING METER BEHIND SIDEWALK, METER SHALL BE LOCATED 10”-18” FROM THE BACK OF SIDEWALK.

(NOTES ARE CONTINUED ON STANDARD PLAN 4-3d.)

10"-18"

2" HOLE AND 4" AMR RECESS

USE TRAFFIC LID

CUSTOMERSERVICE LINE

SIDEWALK

2

TRACER WIRE SHALL BECONNECTED TO BALLCORPSTOP AT MAIN AND EXTEND

INTO VAULT. THE LENGTHSHALL BE ABLE TO EXTENDAN ADDITIONAL 36" ABOVE

GRADE.

VARIES

12"-14"

INSTALL TRACER WIREFROM THE POINT OFCONNECTION TO THEMETER VAULT. THE LENGTHSHALL BE ABLE TO EXTENDAN ADDITIONAL 36" ABOVEGRADE.

24"

DATE: APPROVED BY:

STANDARDPLAN4-3c01/16/2018

1-1/2" - 2" WATER METER & VAULT

Page 61: STREETS STANDARD PLANS - wallawallawa.gov

(CONTINUED FROM STANDARD PLAN 4-3c)

ALL METER BOXES FOR 1-1/2" & 2" METERS SHALL BE 2436 OLDCASTLE SYNERTECH UTILITY BOXES, WITH LIDS TRAFFIC-RATED FOR 20K LBS ORHIGHER. ALL METER BOX LIDS SHALL BE PRE-DRILLED WITH 2-INCH HOLES AND 4-INCH AMR RECESS FOR RADIO TRANSMITTER. HOLES SHALLBE AT ANY CORNER CENTERED AT 5-INCHES FROM THE EDGES OF THE LID.

METER TYPE TO BE SPECIFIED BY THE CITY WATER DIVISION. METER TO BE SUPPLIED AND INSTALLED BY CITY WATER DIVISION. TOP OF METER DEPTH FROM FINISH GRADE SHALL BE 10" MINIMUM AND 14" MAXIMUM.

4. CUSTOMER CONNECTIONS TO THE SETTER ON SERVICES WITHOUT AN EXISTING CUSTOMER SERVICE LINE SHALL BE NEW, EITHER 2" TYPE KCOPPER OR HDPE PIPE, EXTENDING A MINIMUM OF 24" BEYOND EDGE OF METER BOX, VAULT, OR PUE, WHICHEVER IS GREATER. NOTE - CONNECTION TO THE METER SETTER MUST BE EITHER 2" TYPE K COPPER OR HDPE PIPE. ANY OTHER TYPE OF PIPE (I.E. GALVANIZED, PEX)MUST BE CONNECTED OUTSIDE OF BOX TO EXISTING COPPER OR HDPE STUB. NO EXCEPTIONS WILL BE ALLOWED. STUBS MUST BEMARKED WITH METAL LOCATE POST AND BLUE PAINT.

CUSTOMER CONNECTIONS TO THE SETTER ON SERVICES WITH AN EXISTING CUSTOMER SERVICE LINE SHALL CONNECT TO EXISTING WATERSERVICE AT THE SERVICE LINE DEPTH USING 2" MINIMUM TYPE K COPPER OR HDPE PIPE. THE CONTRACTOR MAY USE "GRIP OR QUICK CONNECT" COMPRESSION FITTINGS, AND SHALL SUPPLY ALL FITTINGS AND GASKETS TO MAKE THE CONNECTIONS. COMPRESSION FITTINGSMUST CONFORM TO SECTION 9-30.6(4) OF STANDARD SPECIFICATIONS. THE CONTRACTOR IS ALERTED THAT THE EXISTING SERVICE LINE WILLMOST PROBABLY BE RUSTY GALVANIZED STEEL. IF THERE ARE NOT EXISTING SERVICEABLE THREADS WITH WHICH TO CONNECT A FITTING,THE ONLY METHOD THAT WILL BE ACCEPTABLE IS: 2" TYPE K COPPER TUBING WITH TWO 2" COPPER TO EXISTING", OR 2" GALVANIZED PIPECONNECTORS (FORD C45-77-Q OR EQUIVALENT MUELLER FITTING).

5. EXISTING METER, METER BOX, METER STOP, AND OTHER APPURTENANCES ASSOCIATED WITH EXISTING METER SHALL BE REMOVED ANDRETURNED TO CITY WATER SHOP. IF A STOP FALLS IN AN EXISTING CONCRETE SIDEWALK OR DRIVEWAY, LID SHALL BE REMOVED AND RETURNED TO CITY AND RISER SHALL BE FILLED WITH CONCRETE OR GROUT.

DATE: APPROVED BY:

STANDARDPLAN

4-3d01/16/2018

1-1/2" - 2" WATER METER & VAULT (CONTINUED)

Page 62: STREETS STANDARD PLANS - wallawallawa.gov

FLOW

B

M

I

J

E HD

F

12"X18"BLOCKOUT

(TYP. EA. SIDE)

C

R&R ASPHALT, CURB &SIDEWALK IF REQUIRED.

PLAN VIEW

WATER MAIN

3" - 8" METER & VAULT

NOTES:

A DETAILED PLAN, WITH LOCATION AND PARTS LIST WHICH FOLLOWS THEGUIDANCE BELOW, MUST BE SUBMITTED TO AND APPROVED BY THE CITYWATER DIVISION PRIOR TO METER AND VAULT PLACEMENT.

A. DUCTILE IRON TEE, OR LIVE TAP BY WATER DIVISION.B. FLANGE BY MJ RSGV WITH SQUARE NUT AND VALVE CAN.C. SERVICE PIPE

- DUCTILE IRON FULLY RESTRAINED.- 4" MINIMUM DIAMETER.- 12" MINIMUM CLEARANCE TO VAULT FLOOR.- LENGTH & FITTINGS VARY AS REQUIRED BY INSTALLATION.- MINIMUM PIPE BEDDING SHALL BE 4" OF CSTC AROUND PIPE.

D. INLET AND OUTLET PIPES TO BE FULLY RESTRAINED, SEE ENGINEER ORWATER DIVISION FOR DETAILS.

E. FLANGED TEE.F. FLANGE BY FLANGE GATE VALVE WITH HANDWHEEL.

- 1/2 DIA. OF SERVICE PIPE.- 1/2" CHAIN TO BE INSTALLED ON VALVE.- LOCK SUPPLIED BY CITY.

G. BLIND FLANGE.H. GATE VALVE WITH HANDWHEEL (SAME DIA. AS SERVICE PIPE).I. SUPPORTS SHALL BE GRINNELL PRODUCT #264 OR APPROVED EQUAL.J. THRUST OR NON-THRUST TYPE DISMANTLING JOINT.K. METER TYPE, SIZE, MODEL AND STRAINER TO BE SPECIFIED BY THE CITY

WATER DIVISION.- METER TO BE SUPPLIED AND INSTALLED BY CITY WATER DIVISION.

L. DRESSER COUPLING.M. VAULT SHALL BE 'UTILITY VAULT CO.' PRE-CAST VAULT MODEL AS

FOLLOWS):- 3" & 4" METER - #675-LA W/#675-T-2-332P TOP.- 6" & 8" METER - #612-3-LA W/#612-3-T-3-332P TOP - INCLUDEOPTIONAL SUMP AND GRATE.- ALL VAULTS SHALL INCLUDE PULL UP EXTENSION LADDERS ANDRECTANGULAR DOORS WITH SPRING ASSIST CYLINDER AND HOLDOPEN ARMS AS SUPPLIED BY UTILITY VAULT CO.- BACKFILL AROUND VAULT AND COMPACT TO 95% DENSITY.- 4" MINIMUM CTSC BASE UNDER VAULT.- DRAINAGE REQUIREMENTS TO BE SPECIFIED BY CITY ON CASE BYCASE BASIS.- BLOCKOUTS AND OTHER HOLES TO BE FILLED WITH NON-SHRINKGROUT. ADJUST INLET & OUTLET PIPES AS REQUIRED TO MEET THE12" MINIMUM PIPE SUPPORT HEIGHT. PIPE SUPPORTS SHALL BEGRINNELL PRODUCT #264 OR EQUAL.

18” MIN CLEARANCEG

K IH

L

G

F

E

CA D

DATE: APPROVED BY:

STANDARDPLAN

4-3e12/30/2016

3" - 8" WATER METER & VAULT

Page 63: STREETS STANDARD PLANS - wallawallawa.gov

INTENTIONALLY LEFT BLANK

DATE: APPROVED BY:

STANDARDPLAN4-4

INTENTIONALLY LEFT BLANK

Page 64: STREETS STANDARD PLANS - wallawallawa.gov

FINISHED GRADESIDEWALK OR

2"

CONCRETE BLOCK8"x8"x4" SOLID

NO.S-37 OR STYLE NO.S-54RL. 5" STORZ CAP STYLE NO. SC.QUICK CONNECT DEVICE WITH CAP- 5" STORZ ADAPTERS STYLE

6" D.I. PIPE

FIELD-LOK GASKET IN PUSH JOINT PIPE MAY BE SUBSTITUTED.FOR PIPE LENGTHS EXCEEDING ONE SECTION.ADDITIONAL GLANDS OR RESTRAINED JOINTS REQUIREDFURNISH AND INSTALL RETAINER GLANDS AS SHOWN

CURB

6" GATE VALVE

6' MIN. OR AS DIRECTED BY ENGINEER

AS REQUIRED

*

DO NOT LOCATE IN GUTTER

WATER MAIN

* 'MEGALUG' JOINT RESTRAINTS(MJ X FL)

CL.52

NOTES:

1. HYDRANT SHALL BE PAINTED OSHA SAFETY YELLOW. HYDRANTS IN THE DOWNTOWN AREA SHALL BE PAINTED 'DOWNTOWN GREEN'.2. TRAFFIC MODEL REQUIRED.3. HYDRANTS SHALL BE FURNISHED WITH 5-1/4" MAIN VALVE OPENING.4. HYDRANTS SHALL BE HOODED UNTIL OPERATIONAL.5. HYDRANTS SHALL BE MUELLER SUPER CENTURION 250-A-423, CLOW MEDALLION OR WATEROUS PACER WB-67.6. HYDRANTS TO BE DRY BARREL WITH BURY TO MATCH DEPTH OF MAIN AND FINISH GRADE. A 1 1/2" PENTAGON OPERATING NUT OPENING

COUNTERCLOCKWISE.7. HYDRANT SHALL BE INSTALLED WITH STEAMER PORT FACING PERPENDICULAR TO NEAREST STREET CENTERLINE.

3' MIN. CLEARANCEALL AROUND

CL

THRUST BLOCKREQ'D WHENRESTRAINEDJOINT FITTINGSARE NOTADEQUATE DUETO SPACING OFJOINTS ONEXISTING MAIN.

ADJUSTABLE VALVE BOX(CAST IRON)

FL'G X MJ TEE (UNLESS OTHERWISESHOWN ON PLANS).

UNDISTURBEDSOIL

GRAVEL DRAINENVELOPE. ROCKSHALL MEET THEWSDOT SPECIFICATION9-03.12(4). ROCK SHALLBE WRAPPED IN DRAINFABRIC THAT MEETSWSDOT SPECIFICATION9-33.2.

BURY TO MATCH DEPTH OF MAIN AND FINISHGRADE. A 1-1/2" PENTAGON OPERATING NUTOPENING COUNTERCLOCKWISE.

2'MIN.

6"

DATE: APPROVED BY:

STANDARDPLAN4-512/30/2016

FIRE HYDRANT

Page 65: STREETS STANDARD PLANS - wallawallawa.gov

DATE: APPROVED BY:

STANDARDPLAN4-606/05/2006

HYDRANT GUARD POSTS

Page 66: STREETS STANDARD PLANS - wallawallawa.gov

DEAD END WATER MAIN

STANDARD VALVE BOX6"2" GALV STEEL PIPE

2" THREADED CAP(FINGER TIGHT)

AND FITTINGS.

GATE VALVE SHALL BE MUELLER2" A-2360 WITH A 2" SQUAREWRENCH NUT OR APPROVED EQUAL

* 'MEGALUG' AND CAP WITH2" THREADED TAP.

INSTALL THRUST BLOCKUNLESS OTHERWISEDIRECTED BY ENGINEER.

* THE NUMBER OF RESTRAINEDJOINTS SHALL BE DETERMINEDBY THE CITY ENGINEER.

USE INLAND FOUNDRY CAST IRON RING AND COVER NO. 247 OR APPROVED EQUAL

2'

4" MAX DEPTH TO CAP FROM FINISH GRADE

DATE: APPROVED BY:

STANDARDPLAN4-712/30/2016

TEMPORARY AND PERMANENT WATER BLOW-OFF ASSEMBLY

Page 67: STREETS STANDARD PLANS - wallawallawa.gov

WHEN EXISTING WATERLINE REQUIRESTHE IN-LINE INSTALLATION OF A VALVE,

C.I. TEE OR C.I. CROSSFLANGE X FLANGE

FLANGE X MJ VALVE

RESTRAINED FLANGED COUPLING ADAPTERROMAC RFCA ONLY

NEW WATER MAIN

EXISTING WATER MAIN

RESILIENT SEATED GATE VALVEPER SECTION 9.30.3(1) OF THEWSDOT SPECIFICATIONS. 3'' TO 12'' DIA. FLANGE X MECHANICAL

VALVE OR COUPLING ADAPTER ASREQUIRED BY PIPE SIZE AND TYPE.

TAPPING SLEEVE JCM 412,SMITH-BLAIR #662, ROMACSST, FTS 419, FTS 420 ORAPPROVED EQUAL. BOLTS ANDNUTS TO BE CORROSIONRESISTANT, HIGH STRENGTHLOW ALLOY. PER AWWAC111.

ALL CONNECTIONS TO THE TEE OR VALVESHALL BE FLANGED.

WHERE REQUIRED,REDUCER TO BEALL FLANGE.

REDUCER OR FLANGE ADAPTER, THEN

EXISTING WATER MAIN

SEE NOTE 6.

TAPPING SLEEVE AND VALVECUT-IN TEE

NOTES:

2. TAPS ON EXISTING AND/OR CHARGED WATER MAINS SHALL BE PERFORMED BY THE CITY OF WALLA WALLA WATER DEPARTMENT PER STANDARDPLAN 4-1. FIVE WORKING DAYS NOTICE SHALL BE REQUIRED TO SCHEDULE CITY CREWS FOR TAP.

3. CONTRACTOR TO DIG & VERIFY WATER MAIN SIZE, TYPE AND LOCATION TWO WEEKS PRIOR TO SCHEDULING CITY CREWS FOR TAP.

4. PRIOR TO CITY CREWS CONDUCTING TAP THE CONTRACTOR SHALL EXCAVATE A MINIMUM, 10 FEET X 3 FEET TRENCH AND ENSURE 3 FEET OF THEMAIN IS CLEANED AND PREPARED WITH 6 INCHES OF CLEARANCE ON ALL SIDES OF THE MAIN. CONTRACTOR SHALL PROVIDE AND ESTABLISH SHORINGFOR ALL TRENCHES OVER 4 FEET IN DEPTH.

5. CHLORINATE VALVE & FITTINGS PER SECTION 7-09.3 OF SPECIFICATIONS.

6. MAXIMUM TAP TO EXISTING LINE NOT TO EXCEED 75% OF MAIN DIAMETER ON STEEL. DUCTILE IRON SHALL BE SIZE ON SIZE. MAXIMUM TAP FOR CROSSNOT TO EXCEED 50% OF MAIN.

7. INSTALL THRUST BLOCKS PER STANDARD PLAN 4-9 AND 4-10.

8. ON STEEL PIPE, CONTRACTOR TO RESTORE ALL DISTURBED COAL TAR AND WRAPPING.

JOINT.

DATE: APPROVED BY:

STANDARDPLAN4-812/30/2016

CONNECTION TO EXISTING WATER MAIN

Page 68: STREETS STANDARD PLANS - wallawallawa.gov

EXAMPLE: IF PRESSURE IS 175 PSI, MULTIPLY VALUE IN TABLE BY 1.75.

THRUST FOUND IN TABLE NO. 1 BY REQUIRED PROPORTION.NOTE: FOR WATER PRESSURES DIFFERENT THAN 100 P.S.I., MULTIPLY

90 DEGREE

26880207701531010750658038001850

16"14"12"10"

8"6"4"

38010293602164015200930053702610

DEAD ENDSTEES AND

SIZEPIPE

BEND LB. PER SQ. FT.

2059015910117208240504029101420

1043080605940417025501470

720

HARD CLAYCEMENTED W/CLAYSAND & GRAVELSAND & GRAVEL

SOFT CLAYSAND

3000

40004000

2000500

22-1/2 DEGREE BEND45 DEGREE

BENDSAFE BEARING LOADSOIL

H/2H

45°

BEARING AREA

ENGINEER.OR AS SPECIFIED BY THE FOR 12" VALVES & LARGER

W/2

W/2

THRUST BLOCK NOTES1. THRUST BLOCKS SHALL ONLY BE USED WHEN PRE APPROVED BY THE CITY ENGINEER AND WHEN 'MEGALUG'

RESTRAINED JOINTS CAN NOT BE UTILIZED.2. THRUST BLOCKS SHALL BE SIZED AS REQUIRED BY SOIL CONDITIONS AND OPERATING PRESSURE.3. CONCRETE SHALL BE PLACED AGAINST UNDISTURBED SOIL.4. CONCRETE SHALL BE CLASS 3000.5. ALL CONCRETE SHALL BE PLACED SO PIPE AND FITTING JOINTS WILL BE ACCESSIBLE FOR REPAIRS.6. ANCHOR RODS SHALL BE 3/4" DIAMETER GALVANIZED STEEL RODS, EMBEDDED 18" MINIMUM IN CONCRETE.7. WRAP FITTING WITH 6 MIL PLASTIC BEFORE PLACING CONCRETE TO PROTECT ALL BOLT THREADS.

DETERMINATION OF THRUST BLOCK AREA

NOTE: WHEN THRUST BLOCK BEARING IN NOT SPECIFIED ON THE PLANS OR BY THE ENGINEER. THE FOLLOWING PROCEDURE SHALL BE USED.

1. DETERMINE THRUST (T) AT FITTING AS REQUIRED FOR TYPE OF FITTING. SIZE OF PIPE, AND WORKING PRESSURE FROM TABLE NO. 1. 2. DETERMINE BEARING CAPACITY (B) OF SOIL FROM TABLE NO. 2. 3. DETERMINE REQUIRED BEARING AREA (A) USING FORMULA A = T/B.

BEARING AREA

DATE: APPROVED BY:

STANDARDPLAN4-906/05/2006

THRUST BLOCKS

Page 69: STREETS STANDARD PLANS - wallawallawa.gov

(WHEN THRUST BLOCKS ARE REQUIRED - SEE NOTE #1 ON STD PLAN 4-9 FOR THRUST BLOCKS)

DATE: APPROVED BY:

STANDARDPLAN

4-1006/05/2006

TYPICAL THRUST BLOCK LOCATION

Page 70: STREETS STANDARD PLANS - wallawallawa.gov

INTENTIONALLY LEFT BLANK

DATE: APPROVED BY:

STANDARDPLAN

4-11INTENTIONALLY LEFT BLANK

Page 71: STREETS STANDARD PLANS - wallawallawa.gov

EXISTING GROUND

STEEL CASINGGATE ORBUTTERFLYVALVEMINIMUM 1'

PROTECTIVERIPRAP

GATE ORBUTTERFLY

VALVE

AIR RELEASE VALVESEE STD 4-13

GENERAL NOTES1. THE LENGTH OF THE STEEL CASING SHALL BE DETERMINED BY THE CITY ENGINEER ON A CASE BY CASE BASIS. AT A MINIMUM THE CASING SHALL EXTEND FIVE FEET

HORIZONTALLY BEYOND THE HIGH WATER MARK ON EACH SIDE OF THE CHANNEL.OR TO THE TOP OF THE CHANNEL BANK.

2. STEEL CASING SHALL MET THE REQUIREMENTS OF SECTION 9-30.1(4)A OF THE WSDOT STANDARD SPECIFICATIONS.

3. CASING SPACERS SHALL HAVE A MINIMUM OF FOUR RUNNERS MANUFACTURED FROM GLASS REINFORCED POLYESTER WITH THE FOLLOWING PROPERTIES:A. TENSILE STRENGTH (ASTM D638): 17,600 PSIB. FLEXURAL STRENGTH (ASTM D790): 25,300 PSIC. COMPRESSION STRENGTH (10% DEFORMATION) (ASTM D695): 18,000 PSID. DEFLECTION TEMP. @ 264 PSI. (ASTM D648): 405°F. (205°C.)E. DEFORMATION UNDER LOAD (@ 122°F (50°C) 2,000 lb. LOAD) (ASTM D621): 1.2%F. ALL RUNNERS ARE PROJECTION WELDED TO BAND PER AWS SPECIFICATIONS OR ATTACHED TO PROJECTIONS WELDED STUDS.

BANDS SHALL BE TWO PIECES AND SHALL BE MANUFACTURED FROM 14 GAUGE 304 SS. ALL BAND CONNECTION NUTS, WASHERS, AND BOLTS SHALL BE STAINLESS STEEL.

4. END SEALS SHALL BE ONE PIECE NEOPRENE RUBBER WITH A MINIMUM THICKNESS OF 1/4 INCH. BAND CLAMS SHALL BE STAINLESS STEEL.

5. PRIOR TO BEGINNING CONSTRUCTION PERMIT REQUIREMENTS SHALL BE MET THROUGH THE DEPARTMENT OF ECOLOGY.

DATE: APPROVED BY:

STANDARDPLAN

4-1210/13/2009

WATER/CREEK CROSSING

Page 72: STREETS STANDARD PLANS - wallawallawa.gov

90° BEND.

2" GATE VALVE WITH

VALVE CAN WITH LID.

PIPE

90° BEND.

1" G.I. RETURN W/ SCREENED OUTLET

WATERLINE

COMBINATION AIR RELEASE & AIRVACUUM VALVE

STANDARD 2" SERVICESADDLE.

2" TYPE K COPPEROR HDPE. SEE STANDARDPLAN 4-1

SQUARE NUT.

GENERAL NOTES1. FITTINGS ON THE SERVICE PIPE SHALL BE SOLDERED OR COMPRESSION

FITTINGS.2. THE PREFERRED LOCATION FOR THE AIR RELEASE VALVE IS IN THE PLANTER

STRIP. IF ONE IS NOT AVAILABLE PLACE BEHIND CURB IN THE RIGHT OF WAY. IFLOCATION IS IN AN UNIMPROVED AREA SET THE BOX 3" ABOVE GRADE.

BOX SHALL BE A L SERIES 1730-18GREEN PLASTIC METER BOX OR ABROOKS 67MB - LID 67-TR STEELCOVER FOR TRAVELED AREAS.

PLACE A MINIMUM OF 18" OF CHIPROCK FOR DRAINAGE BELOWBOX.

DATE: APPROVED BY:

STANDARDPLAN

4-1312/30/2016

AIR RELEASE VALVE

Page 73: STREETS STANDARD PLANS - wallawallawa.gov

NOTES

1. CAST IRON ADJUSTABLE VALVE BOX SHALL BE A TYLER / UNION MODEL NUMBER6855 OR APPROVED EQUAL.

2. INTERMEDIATE RISER SECTION FROM VALVE TO VALVE BOX SHALL BE CAST IRONASTM A-48.

3. THE ADJUSTABLE VALVE BOX, INTERMEDIATE RISER SECTION, AND BASE SESECTION SHALL BE INSTALLED PLUMB AND CENTERED OVER THE OPERATING NUTON THE VALVE.

VALVE BOX TOP

VALVE BOX BASE

WATER

9"

7 5/8"

7 3/8"

6 3/8"

2"

5 3/4"

5 1/4" 1/4"

VA

RIE

S

VARIES24", 30" OR 36"

6 1/

2"3/

8"

8"

10 1/4"

7 5/16"

7"

5 15/16"

2"

VALVE BOX LID

2"

DATE: APPROVED BY:

STANDARDPLAN

4-1401/16/2018

STANDARD VALVE BOX

Page 74: STREETS STANDARD PLANS - wallawallawa.gov

PLAN VIEW

SECTION VIEW A-ANTS

COMBINED WATER SERVICE VAULT NOTES:GENERAL:1. THESE ARE FOR GENERAL SCHEMATIC LAYOUT ONLY. INDIVIDUAL SITE

REQUIREMENTS ARE DEPENDENT ON DEMAND AND/OR USAGE.

2. ALL PIPING 4" AND LARGER SHALL BE DUCTILE IRON CLASS 52, FULLYRESTRAINED. ALL PIPES 3" OR SMALLER SHALL BE SOFT TYPE KCOPPER, IN STRAIGHT PIPE LENGTHS, WITH RESTRAINED JOINTS.

3. CONTRACTOR IS RESPONSIBLE FOR COORDINATING WITH THE CITY OFWALLA WALLA FOR SUBMITTAL REVIEW, INSPECTIONS AND TAP OFEXISTING MAINS.

4. PROVIDE MONITORING SWITCHES FOR ALL FIRE LINE VALVES LOCATEDIN VAULT, AS APPROVED BY THE FIRE MARSHAL.

5. PROVIDE PULL UP EXTENSION LADDER.

6. SEE CITY STANDARD DRAWING 5-3 FOR CLEARANCE REQUIREMENTS.

7. THERE SHALL BE 2-1/2 PIPE DIAMETERS OF STRAIGHT RUN IMMEDIATELYUPSTREAM AND DOWNSTREAM OF WATER METERS. THIS MAY INCLUDESTRAIGHT PIPE, FULL OPEN VALVES, BYPASS TEES, AND CONCENTRICREDUCERS.

KEY NOTES:ALL PIPES EXTENDING THROUGH WALLS AND/OR TOP OF VAULT SHALLBE GROUTED, SEALED, AND RESTRAINED OUTSIDE OF VAULT

TRAFFIC RATED CONCRETE WATER METER UTILITY VAULT. WILBERTPRECAST, OR APPROVED EQUAL. DOORS SHALL BE RECTANGULARWITH SPRING ASSIST CYLINDER AND HOLD OPEN ARMS. PROVIDE A 6"THICK CONCRETE BASE.

DOUBLE CHECK DETECTOR VALVE ASSEMBLY PER CITY OF WALLAWALLA STANDARDS. PROVIDE TAMPER SWITCHES ON OS&Y VALVES

INSTALL PIPE SUPPORT JACKS AS REQUIRED

TEE

1" SCH40 PVC CONDUIT TO BUILDING FOR TAMPER SWITCH ON DOUBLECHECK DETECTOR VALVE ASSEMBLY GATE VALVES.

BALL VALVE FOR LESS THAN 3", GATE VALVE FOR 3" OR GREATER.

90° BEND

WATER METER PER CITY OF WALLA WALLA REQUIREMENTS

DOUBLE CHECK VALVE ASSEMBLY PER CITY OF WALLA WALLAREQUIREMENTS.

OS&Y VALVE

REDUCER (AS NEEDED)

6" AREA DRAIN AND PERFORATED PIPING TO DRAIN ROCK.

1

2

3

4

5

6

7

8

9

10

11

12

13

1

2

3

4

512

13

2

8

4

44

4 4

5

5

5 5

5

9

10

11

12

AA

12" MIN

12" MIN

6" MIN24" MIN

6" MIN

6" MIN 6

77

777

7

7777

7 7

8

8

9

9

10

DATE: APPROVED BY:

STANDARDPLAN

4-1503/30/2018

COMBINED WATER SERVICE

C:\Users\jlemaster\Desktop\Neal's Signature.jpg

Page 75: STREETS STANDARD PLANS - wallawallawa.gov

NOTES

MANUFACTURED AIR GAP FITTINGS MUST MEET THE DIMENSION CRITERIA OF ANAPPROVED AIR GAP AS SHOWN IN THIS DOCUMENT.

FLEXIBLE HOSES OR TUBING WHICH MAY BE BENT OR EASILY ALTERED TOREDUCE THE AIR GAP ARE NOT ALLOWED.

AIR GAPS MUST BE INSTALLED ABOVE GRADE UNLESS OTHERWISE APPROVED BYTHE CROSS CONNECTION CONTROL SPECIALIST.

ADEQUATE ACCESS AND CLEARANCES FOR INSPECTION, TESTING, AND REPAIRSMUST BE PROVIDED.

ALL INSTALLATIONS ARE SUBJECT TO APPROVAL BY THE CROSS CONNECTIONCONTROL SPECIALIST.

A CITY OF WALLA WALLA CROSS CONNECTION CONTROL SPECIALIST MUSTINSPECT EVERY INSTALLATION BEFORE RESTORATION OF WATER SERVICE.

SOME MATERIAL REPRODUCED COURTESY OF THE NORTHWEST SECTION OF THE AMERICAN WATER WORKS ASSOCIATION.

MINIMUM AIR GAP DIMENSIONS

EFFECTIVEDIAMETER OFSUPPLY PIPEOPENING "D"

MINIMUM AIR GAPSEPARATION

IF WALLS, RIBS, OROBSTRUCTIONS

ARE WITHIN 3TIMES D FROM THE

AIR GAPCENTERLINE

IF INTERSECTINGWALLS ARE WITHIN

4 TIMES D FROMTHE AIR GAPCENTERLINE

NOT GREATERTHAN 0.5 INCH 1 INCH 1.5 INCHES 2 INCHES

NOT GREATERTHAN 0.75 INCH 1.5 INCHES 2.25 INCHES 3 INCHES

NOT GREATERTHAN 1 INCH 2 INCHES 3 INCHES 4 INCHES

1 INCH ANDGREATER 2 TIMES D 3 TIMES D 4 TIMES D

OCCASIONAL DEVIATION FROM THIS STANDARD MAY BE NECCESSARY TO ENSURE THE OPERABILITY AND SERVICEABILITY OF BACKFLOW PREVENTION EQUIPMENT AS REQUIRED BY WASHINGTON STATE ADMINISTRATIVE CODE246-290-490 AND WALLA WALLA MUNICIPAL CODE 13.05. IN ACCORDANCE WITH THESE LAWS, ALL INSTALLATIONS ARE SUBJECT TO APPROVAL BY THE CITY'S DESIGNATED, LICENSED CROSS CONNECTION CONTROL SPECIALIST.

DATE: APPROVED BY:

STANDARDPLAN5-112/30/2016

APPROVED AIR GAP

Page 76: STREETS STANDARD PLANS - wallawallawa.gov

B

A C

F

DE

TEST COCKS

REQUIREMENTS

1. ORIENTATION:1.1. INSTALL IN HORIZONTAL ORIENTATION WITH ID PLATE FACING UP AND TEST COCKS FACING UP OR

TOWARD SERVICE PERSONNEL UNLESS OTHERWISE APPROVED BY THE CITY'S CROSS CONNECTIONCONTROL SPECIALIST.

2. COLD WEATHER:2.1. IF OPERATED IN FREEZING TEMPERATURE, PROVIDE FREEZE PROTECTION (E.G. HEAT SOURCE AND

INSULATION OR ENCLOSURE).

3. DRAINAGE:3.1. ADEQUATE DAYLIGHT DRAIN MUST BE PROVIDED TO PREVENT FLOODING OF ASSEMBLY OR WORK AREA.

DRAIN SIZES APPROXIMATELY TWICE THE DIAMETER OF THE ASSEMBLY PIPE SIZE ARE USUALLYSUFFICIENT.

3.2. ANY DRAIN LINE ATTACHED DIRECTLY TO RELIEF VALVE OUTLET MUST INCLUDE AN AIR GAP FITTINGAPPROVED BY THE CROSS CONNECTION CONTROL SPECIALIST.

3.3. UNDERGROUND INSTALLATION OF RPBA/RPDA PROHIBITED WITHOUT WRITTEN PRE-APPROVAL OF CROSSCONNECTION CONTROL SPECIALIST.

4. SMALL ASSEMBLIES (SMALLER THAN 2.5 INCHES) :A - 8 INCH MINIMUM CLEARANCE TO BACK WALL.B - 8 INCH MINIMUM CLEARANCE TO FRONT WALL, 18 INCH MAXIMUM IF ASSEMBLY IS SERVICED FROM FRONT THROUGH DOOR(S).C - 6 INCH MINIMUM DISTANCE FROM SIDE WALL TO FITTINGS.D - 12 INCH MINIMUM, 48 INCH MAXIMUM CLEARANCE FROM BOTTOM OF ASSEMBLY TO STANDING SURFACE.E - N/A.F - 3 INCH MINIMUM CLEARANCE ABOVE HIGHEST POINT ON BACKFLOW PREVENTER. 18 INCH MAXIMUM IFASSEMBLY IS SERVICED TOP THROUGH DOOR(S).

5. LARGE ASSEMBLIES (2.5 INCHES AND LARGER):A - 12 INCH MINIMUM CLEARANCE TO BACK WALL.B - 12 INCH MINIMUM CLEARANCE TO FRONT WALL, 18 INCH MAXIMUM IF ASSEMBLY IS SERVICED FROM FRONT THROUGH DOOR(S).C - 12 INCH MINIMUM DISTANCE FROM SIDE WALL TO FITTINGS.D - 12 INCH MINIMUM, 48 INCH MAXIMUM CLEARANCE FROM BOTTOM OF ASSEMBLY TO STANDING SURFACE OR BOTTOM OF ENCLOSURE.E - STABLE, PERMANENT SUPPORTS REQUIRED.

F - 12 INCH MINIMUM CLEARANCE REQUIRED ABOVE HIGHEST POINT ON BACKFLOW PREVENTER,(MEASURE WHEN VALVE FULLY OPENED FOR OS&Y VALVES). 18 INCH MAXIMUM IF ASSEMBLY IS SERVICED TOP THROUGH DOOR(S).

G - TOP ENTRY VAULTS MUST HAVE RECTANGULAR DOORS WITH SPRING ASSIST CYLINDER AND HOLD OPEN ARMS. ACCESS OPENING MUST BE LARGE ENOUGH TO ACCOMMODATE THE COMPLETE REMOVAL ANDREPLACEMENT OF THE BACKFLOW PREVENTER AND ASSOCIATED EQUIPMENT.

6. DETECTOR TYPE ASSEMBLIES:6.1. METER ON DETECTOR CHECK BYPASS SHALL BE EITHER SENSUS SRII OR NEPTUNE T-10 MODELS

EQUIPPED WITH TOUCHREAD REMOTE READING PAD.6.2. INSTALLER SHALL COORDINATE WITH WATER DIVISION FOR PROPER LOCATION AND INSTALLATION OF

TOUCHREAD REMOTE READING PAD.

FRONT

DAYLIGHT DRAIN

OCCASIONAL DEVIATION FROM THIS STANDARD MAY BE NECCESSARY TO ENSURE THE OPERABILITY AND SERVICEABILITY OF BACKFLOW PREVENTION EQUIPMENT AS REQUIRED BY WASHINGTON STATE ADMINISTRATIVE CODE246-290-490 AND WALLA WALLA MUNICIPAL CODE 13.05. IN ACCORDANCE WITH THESE LAWS, ALL INSTALLATIONS ARE SUBJECT TO APPROVAL BY THE CITY'S DESIGNATED, LICENSED CROSS CONNECTION CONTROL SPECIALIST.

DATE: APPROVED BY:

STANDARDPLAN5-210/25/2012

REDUCED PRESSURE BACK FLOW ASSEMBLY (RPBA/RPDA)

Page 77: STREETS STANDARD PLANS - wallawallawa.gov

B

A C

F

D

Drain

REQUIREMENTS

1. ORIENTATION:1.1. INSTALL IN HORIZONTAL ORIENTATION WITH ID PLATE FACING UP AND TEST COCKS FACING

UP OR TOWARD SERVICE PERSONNEL UNLESS OTHERWISE APPROVED BY THE CITY'S CROSSCONNECTION CONTROL SPECIALIST.

2. COLD WEATHER:2.1. IF OPERATED IN FREEZING TEMPERATURE, PROVIDE FREEZE PROTECTION (E.G. HEAT SOURCE

AND INSULATION OR ENCLOSURE).2.2. UPON APPROVAL BY THE CITY'S CROSS CONNECTION CONTROL SPECIALIST, A WINTERIZATION

ARRANGEMENT (SEE STANDARD PLAN 5-7) MAY BE ALLOWED UPSTREAM OF ASSEMBLY FORTHE PURPOSE OF WINTERIZING WITH COMPRESSED AIR.

2.3. QUICK CONNECT FITTINGS ARE PROHIBITED UPSTREAM OF ASSEMBLY.

3. DRAINAGE:3.1. ADEQUATE DRAINAGE MUST BE PROVIDED TO PREVENT FLOODING OF ASSEMBLY OR WORK

AREA.

4. SMALL ASSEMBLIES (SMALLER THAN 2.5 INCHES) :A - 6 INCH MINIMUM CLEARANCE TO BACK WALL.B - 6 INCH MINIMUM CLEARANCE TO FRONT WALL.C - 3 INCH MINIMUM DISTANCE FROM SIDE WALL TO FITTINGS.D - 12 INCH MINIMUM, 48 INCH MAXIMUM CLEARANCE FROM BOTTOM OF ASSEMBLY TO

STANDING SURFACE OR BOTTOM OF VAULT.E - N/A.F - 3 INCH MINIMUM CLEARANCE ABOVE HIGHEST POINT ON BACKFLOW PREVENTER.

5. LARGE ASSEMBLIES (2.5 INCHES AND LARGER):A - 12 INCH MINIMUM CLEARANCE TO BACK WALL.B - 36 INCH MINIMUM CLEARANCE TO FRONT WALL.C - 12 INCH MINIMUM DISTANCE FROM SIDE WALL TO FITTINGS.D - 12 INCH MINIMUM, 48 INCH MAXIMUM CLEARANCE FROM BOTTOM OF ASSEMBLY TO

STANDING SURFACE OR BOTTOM OF VAULT.E - STABLE, PERMANENT SUPPORTS REQUIRED.

F - 12 INCH MINIMUM CLEARANCE REQUIRED ABOVE HIGHEST POINT ON BACKFLOW PREVENTER. (MEASURE WHEN VALVE FULLY OPENED FOR OS&Y VALVES).

G - TOP ENTRY VAULTS MUST HAVE RECTANGULAR DOORS WITH SPRING ASSIST CYLINDER AND HOLD OPEN ARMS. ACCESS OPENING MUST BE LARGE ENOUGH TO ACCOMMODATE THE COMPLETE REMOVAL AND REPLACEMENT OF THE BACKFLOW PREVENTER AND ASSOCIATED EQUIPMENT.6. DETECTOR TYPE ASSEMBLIES:

6.1. METER ON DETECTOR CHECK BYPASS SHALL BE EITHER SENSUS SRII OR NEPTUNE T-10MODELS EQUIPPED WITH TOUCHREAD REMOTE READING PAD.

6.2. INSTALLER SHALL COORDINATE WITH WATER DIVISION FOR PROPER LOCATION AND INSTALLATION OF TOUCHREAD REMOTE READING PAD.

E

FRONT

TEST COCKS

G

OCCASIONAL DEVIATION FROM THIS STANDARD MAY BE NECCESSARY TO ENSURE THE OPERABILITY AND SERVICEABILITY OF BACKFLOW PREVENTION EQUIPMENT AS REQUIRED BY WASHINGTON STATE ADMINISTRATIVE CODE246-290-490 AND WALLA WALLA MUNICIPAL CODE 13.05. IN ACCORDANCE WITH THESE LAWS, ALL INSTALLATIONS ARE SUBJECT TO APPROVAL BY THE CITY'S DESIGNATED, LICENSED CROSS CONNECTION CONTROL SPECIALIST.

DATE: APPROVED BY:

STANDARDPLAN5-310/25/2012

DOUBLE CHECK VALVE ASSEMBLY (DVCA/DVDA)

C:\Users\jlemaster\Desktop\Neal's Signature.jpg

Page 78: STREETS STANDARD PLANS - wallawallawa.gov

MIN 12 INCHES ABOVE HIGHEST POINT IN DOWNSTREAM PIPINGMAX 60 INCHES ABOVE GRADE. ASSEMBLY MUST BE ACCESSIBLEFOR TESTING AND REPAIRS. MAY NOT BE INSTALLED INENCLOSED SPACE.

CITY METER

SHUT OFF VALVE ANDOPTIONAL DRAIN AND/OR

WINTERIZATIONARRANGEMENT

CONTROL VALVES ANDOPTIONAL DRAIN (NO

BLOWOUTS DOWNSTREAMOF PRESSURE VACUUMBREAKER ASSEMBLY)

SPRINKLER HEADS

REQUIREMENTS

1. ORIENTATION:1.1. INSTALL IN ORIENTATION SHOWN.

2. COLD WEATHER:2.1. UPON APPROVAL BY THE CITY'S CROSS CONNECTION CONTROL SPECIALIST, A WINTERIZATION ARRANGEMENT (SEE STANDARD PLAN 5-7) MAY BE

ALLOWED UPSTREAM OF ASSEMBLY FOR THE PURPOSE OF WINTERIZING WITH COMPRESSED AIR.2.2. QUICK CONNECT FITTINGS ARE PROHIBITED.

OCCASIONAL DEVIATION FROM THIS STANDARD MAY BE NECCESSARY TO ENSURE THE OPERABILITY AND SERVICEABILITY OF BACKFLOW PREVENTION EQUIPMENT AS REQUIRED BY WASHINGTON STATE ADMINISTRATIVE CODE246-290-490 AND WALLA WALLA MUNICIPAL CODE 13.05. IN ACCORDANCE WITH THESE LAWS, ALL INSTALLATIONS ARE SUBJECT TO APPROVAL BY THE CITY'S DESIGNATED, LICENSED CROSS CONNECTION CONTROL SPECIALIST.

DATE: APPROVED BY:

STANDARDPLAN5-407/06/2012

PRESSURE VACUUM BREAKER ASSEMBLY (PVBA/SVBA)

Page 79: STREETS STANDARD PLANS - wallawallawa.gov

MIN 6 INCHES ABOVE HIGHEST POINT IN DOWNSTREAM PIPINGMAX 60 INCHES ABOVE GRADE. MAY NOT BE INSTALLED INENCLOSED SPACE.

CITY METER

SHUT OFF VALVE ANDCONTROL VALVES

SPRINKLER HEAD

OCCASIONAL DEVIATION FROM THIS STANDARD MAY BE NECCESSARY TO ENSURE THE OPERABILITY AND SERVICEABILITY OF BACKFLOW PREVENTION EQUIPMENT AS REQUIRED BY WASHINGTON STATE ADMINISTRATIVE CODE246-290-490 AND WALLA WALLA MUNICIPAL CODE 13.05. IN ACCORDANCE WITH THESE LAWS, ALL INSTALLATIONS ARE SUBJECT TO APPROVAL BY THE CITY'S DESIGNATED, LICENSED CROSS CONNECTION CONTROL SPECIALIST.

REQUIREMENTS

1. ATMOSPHERIC VACUUM BREAKER MUST BE INSTALLED DOWNSTREAM OF CONTROL VALVE. (NO VALVES ARE ALLOWED DOWNSTREAM OFATMOSPHERIC VACUUM BREAKER).

2. ORIENTATION:2.1. INSTALL IN ORIENTATION SHOWN.

3. COLD WEATHER:3.1. UPON APPROVAL BY THE CITY'S CROSS CONNECTION CONTROL SPECIALIST, A WINTERIZATION ARRANGEMENT (SEE STANDARD PLAN 5-7) MAY BE

ALLOWED UPSTREAM OF ASSEMBLY FOR THE PURPOSE OF WINTERIZING WITH COMPRESSED AIR.3.2. QUICK CONNECT FITTINGS ARE PROHIBITED.

DATE: APPROVED BY:

STANDARDPLAN5-507/06/2012

ATMOSPHERIC VACUUM BREAKER (AVB)

Page 80: STREETS STANDARD PLANS - wallawallawa.gov

RPBA installed above ground in heated,insulated enclosure.

Assembly installed within 10ft (as measuredalong the supply pipe) of the point where theservice line enters the building.

LOCATION OF PREMISES ISOLATION BACKFLOWPREVENTER OUTSIDE OF BUILDING

LOCATION OF PREMISES ISOLATIONBACKFLOW PREVENTER INSIDE BUILDING

Meter

Meter

WaterMain

Notes:� No branch lines or points of use are allowed upstream of assemblies installed for premises isolation, with one exception; upon prior approval by the Cross Connection Control Specialist, a single

irrigation line isolated with a backflow preventer may be allowed.� Plan approval from the Cross Connection Control Specialist is required prior to installation of backflow prevention equipment.� Premises isolation backflow preventers must be accessible for inspection at all times by the City.

Drainage requirements apply to RPBA(see standard plan 5-2)

DATE: APPROVED BY:

STANDARDPLAN5-612/30/2016

PREMISES ISOLATION GUIDELINES

Page 81: STREETS STANDARD PLANS - wallawallawa.gov

Irrigation Winterization Arrangement(CITY OF WALLA WALLA GUIDELINES FOR INSTALLATION)

Many water system customers choose to winterize their underground sprinkler systems with compressed air. When this is done properly, an entire irrigation systemfrom backflow preventer to sprinkler head may be winterized without harming the quality of the potable water supply. When this is not done properly, compressed airmay enter the customer's plumbing system or the City's public water system, creating a host of water quality problems. To prevent such problems, customers aregenerally required to have a double check valve assembly as a minimum upstream of any fixtures used for inserting compressed air into the piping. This requirementnecessitates drainage or removal of the backflow preventer for winterization purposes for many customers as the backflow preventer does not pass air through it in thereverse direction.

In response to this problem, the following arrangement has been approved for use on irrigation systems connected to the City of Walla Walla water system. If youchoose to winterize with compressed air, and would like to be able to remove the water in your backflow preventer with compressed air, please read these directionscarefully and follow them exactly as stated. When you are finished with your installation, call the Cross Connection Control Specialist at the Water Division (527-4380)for an inspection and approval.

The winterization arrangement is to be installed in the supply line to the backflow preventer, as close as possible to the backflow preventer. This arrangement consistsof a resilient seated ball valve with brass body, followed downstream by a tee fitting, from which a capped, threaded section of pipe is extended as a tie-in forconnecting the compressed air.

The valve must have a Teflon or other resilient seat, and must be a ball valve in a brass body. Any other type of valve may result in air being passed through the valveand causing water quality problems for you and for your neighbors.

The tie-in for the compressed air must not have a quick connect fitting of any kind on it. It must be threaded and capped. This is so that the compressed air cannot beconnected until the valve has been shut off.

Winterization Steps:1. Turn off water at ball valve.2. Remove the cap and connect air hose at

connection point.3. Apply air pressure to remove water from your

system (be careful not to exceed the pressurerating of your plumbing). A good rule ofthumb is not to exceed your normal waterpressure.

4. Remove air hose connection.5. Replace cap.6. Leave valve off until sprinkler system is

recharged for the next season.

Connection point,threaded and capped(no quick couplers)

Backflowpreventerthis side.

Teflon seated ballvalve with brass body.

Water supplythis side.

Flow

DATE: APPROVED BY:

STANDARDPLAN5-707/06/2012

IRRIGATION WINTERIZATION ARRANGEMENT

Page 82: STREETS STANDARD PLANS - wallawallawa.gov

CIT

Y

MA

IN

CU

RB

&

G

UTT

ER

36" TO 48"

GATE VALVE (FL x MJ)CONNECTION TO

EXISTING MAIN PERSTD. PLAN 4-8

GATE VALVE(FL x MJ)

CITYMAIN

GATE VALVE (MJ) WITHINDICATOR POST 2'BEHIND ROW. INDICATORPOST VALVE SAME SIZEAS DOUBLE CHECK VALVE,PAINTED RED.

VALVE BOXPER STD.

PLAN 4-14

ED

GE

OF

RO

W/

PR

OP

ER

TY L

INE

DUCTILE IRON PIPESEE STD. PLAN 4-1

NOTES:

1. CITY OWNERSHIP ENDS AT THE PRIVATE PROPERTY SIDE OF THE VALVELOCATED TWO FEET BEHIND ROW. CONTRACTOR IS REQUIRED TO INSTALLSERVICE FROM TWO FEET BEHIND ROW TO BACKFLOW DEVICE. PERWALLA WALLA MUNICIPAL CODE 13.04.240, THE CITY SERVICE LINE WILL BEINSTALLED AND MAINTAINED BY THE WATER DIVISION.

2. INSTALL RPDA IN HORIZONTAL ORIENTATION WITH ID PLATE FACING UP.

3. ALL REDUCED PRESSURE DETECTOR ASSEMBLIES SHALL INCLUDERESILIENT SEATED OS&Y SHUTOFF VALVES AND TEST COCKS AND CAPSAND APPROVED CROSS - CONNECTION CONTROL ASSEMBLIES PER LATESTDOH USC APPROVED LIST.

4. METER ON DETECTOR CHECK BYPASS SHALL BE SENSUS IPERL EQUIPPEDWITH A METER TRANSMITTING UNIT PROVIDED AND INSTALLED BY THECITY.

5. PRIOR TO ACTIVATION OF THE NEW LINE, INSTALL 1/4" FLARE TEST COCKSWITH 1/4" FLARE CAPS FACING UP OR TOWARD SERVICE PERSONNEL.

6. AFTER FIELD INSTALLATION, MAIN RPDA AND BY-PASS RPVA MUST BETESTED SATISFACTORILY BY A CERTIFIED BACKFLOW ASSEMBLY TESTER.TEST RESULTS SHALL BE SUBMITTED TO THE CITY.

7. IF OPERATED IN FREEZING TEMPERATURE, PROVIDE FREEZE PROTECTION.

8. UNDERGROUND INSTALLATION OF RPDA PROHIBITED WITHOUT APPROVALOF CITY ENGINEER. UNDERGROUND INSTALLATIONS MUST INCLUDE ADRAIN TO DAYLIGHT.

METERTRANSMITTING UNIT(SEE NOTE 4)

CLEARANCE REQUIREMENTS:

1. SMALL ASSEMBLIES (SMALLER THAN 2.5 INCHES) :

A. 8 INCH MINIMUM CLEARANCE TO BACK WALL.B. 8 INCH MINIMUM CLEARANCE TO FRONT WALL, 18 INCH MAXIMUM IF

ASSEMBLY IS SERVICED FROM FRONT THROUGH DOOR(S).C. 6 INCH MINIMUM DISTANCE FROM SIDE WALL TO FITTINGS.D. 12 INCH MINIMUM, 48 INCH MAXIMUM CLEARANCE FROM BOTTOM OF

ASSEMBLY TO STANDING SURFACE.E. N/A.F. 3 INCH MINIMUM CLEARANCE ABOVE HIGHEST POINT ON BACKFLOW

PREVENTER. 18 INCH MAXIMUM IF ASSEMBLY IS SERVICED TOP THROUGH DOOR(S).

2. LARGE ASSEMBLIES (2.5 INCHES AND LARGER):

A. 12 INCH MINIMUM CLEARANCE TO BACK WALL.B. 12 INCH MINIMUM CLEARANCE TO FRONT WALL, 18 INCH MAXIMUM IF

ASSEMBLY IS SERVICED FROM FRONT THROUGH DOOR(S).C. 12 INCH MINIMUM DISTANCE FROM SIDE WALL TO FITTINGS.D. 12 INCH MINIMUM, 48 INCH MAXIMUM CLEARANCE FROM BOTTOM OF

RELIEF VALVE TO STANDING SURFACE OR BOTTOM OF ENCLOSURE.E. STABLE, PERMANENT SUPPORTS REQUIRED.F. 12 INCH MINIMUM CLEARANCE REQUIRED ABOVE HIGHEST POINT ON

BACKFLOW PREVENTER, (MEASURE WHEN VALVE FULLY OPENED FOR OS&Y VALVES). 18 INCH MAXIMUM IF ASSEMBLY IS SERVICED TOP THROUGH DOOR(S).

A

B

C

E

F

25' MAX

PLANNTS

ELEVATIONNTS

4" MINC.S.T.C.

ENTIRE ASSEMBLYMUST BE FULLY

RESTRAINED

2'

METERTRANSMITTING UNIT(SEE NOTE 4)

A FIRE SERVICE IS DEFINED AS ANY CONNECTION TO THE CITY WATER SYSTEMFOR THE SOLE INTENDED PURPOSE OF STAND ALONE FIRE PROTECTION.

D

DATE: APPROVED BY:

STANDARDPLAN5-803/30/2018

STAND ALONE FIRE SERVICE REDUCED PRESSUREBACK FLOW ASSEMBLY (RPDA)

Page 83: STREETS STANDARD PLANS - wallawallawa.gov

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PLANNTS

36" TO 48"TOUCH READ PIT LID

SENSOR(SEE NOTE 5)

GATE VALVE(FL x MJ)

GATE VALVE(FL x MJ)

CITYMAIN

4" GATE VALVE (MJ) WITHINDICATOR POST. INDICATOR

POST VALVE SAME SIZE ASDOUBLE CHECK VALVE,

PAINTED RED.

LADDER

VALVEBOX

4" MINC.S.T.C.

DEADMANBLOCK

NON-SHRINKGROUT (TYP.)

TOUCH READ PIT LIDSENSOR (SEE NOTE 5)

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DUCTILE IRON PIPEPER CITY STD PLAN4-1

CLEARANCE REQUIREMENTS1. SMALL ASSEMBLIES (SMALLER THAN 2.5 INCHES) :A. 6 INCH MINIMUM CLEARANCE TO BACK WALL.B. 6 INCH MINIMUM CLEARANCE TO FRONT WALL.C. 3 INCH MINIMUM DISTANCE FROM SIDE WALL TO FITTINGS.D. 12 INCH MINIMUM, 48 INCH MAXIMUM CLEARANCE FROM BOTTOM OF

ASSEMBLY TO STANDING SURFACE OR BOTTOM OF VAULT.E. N/A.F. 3 INCH MINIMUM CLEARANCE ABOVE HIGHEST POINT ON

BACKFLOW PREVENTER.

2. LARGE ASSEMBLIES (2.5 INCHES AND LARGER):A. 12 INCH MINIMUM CLEARANCE TO BACK WALL.B. 36 INCH MINIMUM CLEARANCE TO FRONT WALL.C. 12 INCH MINIMUM DISTANCE FROM SIDE WALL TO FITTINGS.D. 12 INCH MINIMUM, 48 INCH MAXIMUM CLEARANCE FROM BOTTOM OF

ASSEMBLY TO STANDING SURFACE OR BOTTOM OF VAULT.E. STABLE, PERMANENT SUPPORTS REQUIRED.F. 12 INCH MINIMUM CLEARANCE REQUIRED ABOVE HIGHEST POINT ON

BACKFLOW PREVENTER. (MEASURE WHEN VALVE FULLY OPENED FOR OS&YVALVES).

G. TOP ENTRY VAULTS MUST HAVE RECTANGULAR DOORS WITH SPRING ASSIST CYLINDER AND HOLD OPEN ARMS. ACCESS OPENING MUST BE LARGE ENOUGH TO ACCOMMODATE THE COMPLETE REMOVAL AND REPLACEMENT OF THE BACKFLOW PREVENTER AND ASSOCIATED EQUIPMENT.

NOTES:1. CITY OWNERSHIP ENDS AT THE PRIVATE PROPERTY SIDE OF THE VALVE

LOCATED TWO FEET BEHIND ROW. CONTRACTOR IS REQUIRED TO INSTALLSERVICE FROM TWO FEET BEHIND ROW TO BACKFLOW DEVICE. PER WALLAWALLA MUNICIPAL CODE 13.04.240, THE CITY SERVICE LINE WILL BEINSTALLED AND MAINTAINED BY THE WATER DIVISION.

2. INSTALL DCDA IN HORIZONTAL ORIENTATION WITH ID PLATE FACING UP.

3. ALL DOUBLE CHECK DETECTOR ASSEMBLIES SHALL INCLUDE RESILIENTSEATED OS&Y SHUTOFF VALVES AND TEST COCKS AND CAPS ANDAPPROVED CROSS - CONNECTION CONTROL ASSEMBLIES PER DOH USCLATEST APPROVED LIST.

4. THE BYPASS ASSEMBLY SHALL BE INCLUDED AS PART OF THE DOUBLECHECK DETECTOR ASSEMBLY.

5. METER ON DETECTOR CHECK BYPASS SHALL BE A 3/4" SENSUS IPERLEQUIPPED WITH METER TRANSMITTING UNIT PROVIDED AND INSTALLED BYTHE CITY.

6. TOUCH READ PIT LID SENSOR SHALL BE MOUNTED THROUGH LID.

7. PRIOR TO ACTIVATION OF THE NEW LINE, INSTALL 1/4" FLARE TEST COCKSWITH 1/4" FLARE CAPS FACING UP OR TOWARD SERVICE PERSONNEL.

8. AFTER FIELD INSTALLATION, MAIN DCDA AND BY-PASS DCVA MUST BETESTED SATISFACTORILY BY A CERTIFIED BACKFLOW ASSEMBLY TESTER.

9. IF OPERATED IN FREEZING TEMPERATURE, PROVIDE FREEZE PROTECTION.UPON APPROVAL BY THE CITY'S CROSS CONNECTION CONTROL SPECIALIST,A WINTERIZATION ARRANGEMENT (SEE STANDARD PLAN 5-7) MAY BEALLOWED UPSTREAM OF ASSEMBLY FOR THE PURPOSE OF WINTERIZINGWITH COMPRESSED AIR. QUICK CONNECT FITTINGS ARE PROHIBITEDUPSTREAM OF ASSEMBLY.

A

B

C

D E

F

G

25' MAX

3.0'

2.0'FILTERFABRIC

DRAINROCK

2" MINDRAIN

ELEVATIONNTS

2'

GATE VALVE(MJ x MJ)

DATE: APPROVED BY:

STANDARDPLAN

SHEET 1 OF 25-903/30/2018

STAND ALONE FIRE SERVICE EXTERIOR DCDA INSTALLATION

Page 84: STREETS STANDARD PLANS - wallawallawa.gov

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GATEVALVE(FL x MJ)

BUILDING WALL

FINISH FLOOR LEVEL

24" TO 36"E

DG

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/P

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PE

RTY

LIN

E

24"

24"

21

8

3

4

6

6

6

4

87

GENERAL NOTES:

1. A FIRE SERVICE IS DEFINED AS AN CONNECTION TO THE CITYWATER SYSTEM FOR THE SOLE INTENDED PURPOSE OFSTAND ALONE FIRE PROTECTION.

2. CITY OWNERSHIP ENDS AT THE PRIVATE PROPERTY SIDE OFTHE VALVE LOCATED TWO FEET BEHIND ROW. CONTRACTORIS REQUIRED TO INSTALL SERVICE FROM TWO FEET BEHINDROW TO BACKFLOW DEVICE. PER WALLA WALLA MUNICIPALCODE 13.04.240, THE CITY SERVICE LINE WILL BE INSTALLEDAND MAINTAINED BY THE WATER DIVISION.

3. DCDA MUST BE INSTALLED IMMEDIATELY AFTER PIPEPENETRATION THROUGH BUILDING FLOOR.

CONSTRUCTION NOTES:

1. DUCTILE IRON PIPE PER CITY STANDARD PLAN 4-1 ALL PIPEAND FITTINGS SHALL BE RESTRAINED WITH MEGALUGS OREQUIVALENT AND FIELD LOCK GASKETS OR EQUIVALENT.

2. BRANCH VALVE (MJ) WITH VALVE BOX AND COVER ORPOST-INDICATOR VAVLE (MJ) WITH TAMPER SWITCH.

3. 2 - 90° BENDS.

4. 18" LONG SPOOL (FL x PE)

5. FOR HORIZONTAL INSTALLATIONS, BOTTOM OF DCDA SHALLBE A MINIMUM OF 24 INCHES ABOVE FLOOR LEVEL AND NOTHIGHER THAN 36 INCHES MAXIMUM. INSTALL CONCRETEPADS OR ADJUSTABLE PIPE SUPPORT COLUMNS UNDERDCDA.

6. O.S & Y VALVES TO BE RESILIENT SEATED WITH TAMPERSWITCHES.

7. DOUBLE CHECK VALVE ASSEMBLY (DCVA) WITH 3/4" BY-PASS.

8. METERED 3/4" BY-PASS DCVA -- BY-PASS METER SHALL BE A3/4" SENSUS IPERL EQUIPPED WITH METER TRANSMITTINGUNIT PROVIDED AND INSTALLED BY THE CITY.

ROOM IN WHICH DCDA IS LOCATED SHALL:

A. HAVE FLOOR DRAIN CONNECTED TO THE SANITARY SEWERSYSTEM

B. HAVE A HEATING SYSTEM (40° F MIN. TEMP.) NO HEAT TAPE

C. NOT BE USED FOR STORAGE AROUND THE DCDA

D. HAVE CLEARLY DELINEATED ACCESS WAYS TO DCDA ANDPIVS

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BUILDING WALL

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24"

VERTICAL INSTALLATION:

FINISH FLOOR LEVEL

PIPE SLEEVETHROUGH SLAB

FLEXIBLECOUPLING

24"

25' MAX

25' MAX

PLANNTS

PLANNTS

ELEVATIONNTS

ELEVATIONNTS

2.0'

2.0'

DATE: APPROVED BY:

STANDARDPLAN

SHEET 2 OF 25-903/30/2018

STAND ALONE FIRE SERVICE INTERIOR DCDA INSTALLATION

Page 85: STREETS STANDARD PLANS - wallawallawa.gov

PLANTING STRIP SIDEWALK

VALVE BOX PERSTD. PLAN 4-14

2" OR SMALLERCORPORATIONSTOP

2" OR SMALLER COUPLING(COMP. x COMP.)

END CITY INSTALLATION2" OR SMALLER HDPE PIPE

TAPPINGSADDLE

DESCRIPTION MUELLER FORD JONESCOUPLING (MIPTxCOMP)COUPLING (COMPxCOMP)90° BEND (COMPxCOMP)

APPROVED FITTINGS

H-15428H-15403H-15526 L44-77Q

C44-77QC84-77Q J2605SG

J2609SGJ2611SG

NOTES:

1. CITY OWNERSHIP ENDS ON THE PRIVATE PROPERTYSIDE OF THE METER ASSEMBLY. CONTRACTOR ISREQUIRED TO INSTALL SERVICE FROM TWO FEETBEHIND ROW TO BACKFLOW DEVICE. PER WALLAWALLA MUNICIPAL CODE 13.04.240, THE CITY SERVICELINE WILL BE INSTALLED AND MAINTAINED BY THEWATER DIVISION.

2. BACKFLOW PREVENTION DEVICES ARE REQUIRED ONALL SERVICES AND MUST BE APPROVED CROSS -CONNECTION CONTROL ASSEMBLIES PER DOH USCLATEST APPROVED LIST.

3. SERVICES SHALL NOT BE LOCATED WITHIN A DRIVEWAYOR DRIVEWAY APPROACH.

4. SERVICE SHALL BE A MINIMUM OF 24" FROM ANY TAP,BELL, FITTING, OR OTHER SERVICE.

5. EXISTING WATER MAINS SHALL BE HOT-TAPPED BY CITYFORCES AT DEVELOPER'S EXPENSE. HOT-TAPINCLUDES SADDLE, VALVE, G5 BOX, AND PVC RISER.

6. ONLY PRIVATE FIRE PROTECTION SYSTEMS (INCLUDINGBUT NOT LIMITED TO FIRE SPRINKLERS AND FIREHYDRANTS) SHALL BE CONNECTED TO FIRE SERVICES.OTHER USES MUST BE SERVED FROM METERED WATERSERVICES.

7. THE SIZE OF A FIRE SERVICE LATERAL SHALL BE INCONFORMANCE WITH STD. PLAN 4-8

8. ALTERNATE MATERIALS MUST BE APPROVED BY THECITY ENGINEERING DIVISION PRIOR TO USE.

9. TRACER WIRE SHALL BE DOUBLE INSULATED NO. 12AWG COPPER TRACER WIRE CONNECTED TOBALLCORP STOP AT MAIN, TAPED EVERY FIVE FEET, WITH COPPER ENDS SEALED WITH 3M SCOTCHKOTE ORAPPROVED EQUAL. 3 FEET OF TRACER WIRE SHALLEXTEND ABOVE METER.

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2.0'

A FIRE SERVICE IS DEFINED AS ANY CONNECTION TO THE CITY WATER SYSTEMFOR THE SOLE INTENDED PURPOSE OF STAND ALONE FIRE PROTECTION.

SEE STD. PLAN 4-3 FORSERVICE LINE STANDARDS

PU

BLI

C O

WN

ER

SH

IPP

RIV

ATE

OW

NE

RS

HIP

TRACER WIRE

DATE: APPROVED BY:

STANDARDPLAN

5-1003/30/2018

STAND ALONE FIRE SERVICE 2" AND SMALLER

Page 86: STREETS STANDARD PLANS - wallawallawa.gov

28"

30" 22" 27"9"

5"4"

5"

CC

28"

18"

HOOD PLACEMENT SHALL MATCH TOP OF CURB

A A

A A

BB

5 3/4"

3 3/4"

4 3/4"

1 1/2"1 3/8"2 7/8"

24"

18"

24"24"

A A

BB

18"

3 3/4"

4 3/4"

5 3/4"

18"A A

BB

1 3/8"

2 1/2"

1 1/2"

2 7/8"

2 3/8"

1 1/2"

1" BAR & SLOT

SECTION AA

SECTION CC

SECTION BB

SECTION AA

SECTION AA

SECTION AA

TYPE AGRATE

TYPE CGRATETYPE B

GRATE

SE

CTI

ON

BB

SE

CTI

ON

BB

24"

1. THE TYPE "A" GRATE SHALL BE USED WHERE THEGUTTER GRADE FLOWS THROUGH THE INLETUNLESS OTHERWISE NOTED IN THE PLANS.

2. THE TYPE "B" GRATE SHALL BE USED AT LOWPOINT LOCATIONS WHERE THE GUTTER GRADEFLOWS FROM BOTH DIRECTIONS TO THE INLETUNLESS OTHERWISE NOTED IN THE PLANS.

3. THE TYPE "C" GRATE SHALL ONLY BE USED INPARKING LOTS OR AS APPROVED BY THE CITYENGINEER.

4. THE NAME OF THE MANUFACTURER ANDDIRECTION OF THE FLOW SHALL BE EMBOSSEDON THE TOP SURFACE OF EACH GRATE.LETTERING TO BE RECESSED 1/16".

5. THE MATERIAL USED FOR THE GRATE SHALL BEEMBOSSED EITHER D (FOR DUCTILE IRON) OR C(FOR CAST IRON) NEAR THE NAME OF THEMANUFACTURER.

6. THE EDGES SHALL HAVE A 1/8" RADIUS, 1/8"CHAMFER, OR COMPLETE DEBURRING.

7. WELDING IS NOT PERMITTED.

DATE: APPROVED BY:

STANDARDPLAN6-110/08/2007

CURB INLET GRATE AND DETAILS

Page 87: STREETS STANDARD PLANS - wallawallawa.gov

GUTTER.CASTING AND FACE OFCENTERED BETWEEN 1-#4 REBAR

SEE GRATE DETAIL

& GUTTER18" CURB

12" FLARE

AA

FLOW

2' 4'

22"

4"MIN

4"MIN

44"

4"MIN

26"

4"MIN

4"

3"

5"

5"

5" 5"

5"

5"

24"20"

24"20"

5"5"

1 - #3 BAR HOOP

2 - #3 BAR HOOP

#3 BAR EACH

#3 BAR EACH SIDE

#3 BAR EACH WAY

CORNER

PRECAST BASE SECTION

12" RISER SECTION

6" RISER SECTION

SECTION A-A

PLAN VIEW

5' 5'

1. THE INLET FRAME & GRATE SHALL BE PLACED 1" BELOWTHE NORMAL FLOW LINE OF THE GUTTER.

2. THE GUTTER SECTION SHALL BE FORMED AND SLOPED 4'ON THE UPSTREAM SIDE AND 2' ON THE DOWNSTREAM SIDE.

3. SEE STANDARD PLAN FOR CURB AND INLET FRAME ANDGRATE.

4. USE A MINIMUM 1/2" OF NON-SHRINK GROUT BETWEEN THECASTING AND TOP OF THE BARREL AND BETWEEN ANYADJUSTMENT RINGS BEING USED. USE THE FEWESTADJUSTMENT RINGS / LARGEST SIZE POSSIBLE TO ACHIEVEDESIRED HEIGHT. WHERE ADJUSTMENT HEIGHT IS LESSTHAN 6", USE NO MORE THAN TWO RINGS. WHEREAJUSTMENT IS BETWEEN 6" AND 15", USE NO MORE THANTHREE RINGS.

5. INLET IS TO BE PLACED WITHIN A TOLERANCE 1/2"HORIZONTAL FROM THE CURB LINE.

6. CONCRETE SHALL BE CL. 4000

7. INLET TO BE CONSTRUCTED IN ACCORDANCE WITH ASTM C478 (AASHTO M 199) & ASTM C 890 UNLESS OTHERWISESHOWN IN THE PLANS OR NOTED IN THE SPECIFICATIONS.

8. AS AN ACCEPTABLE ALTERNATE TO REBAR, WELDED WIREFABRIC HAVING A MINIMUM AREA OF 0.12 SQ. INCHES PERFOOT SHALL MAY BE USED. WELDED WIRE FABRIC SHALLCOMPLY WITH ASTM A 497 (AASHTO M 221). WIRE FABRICSHALL NOT BE PLACED IN THE THE KNOCKOUTS.

9. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS ORKNOCKOUTS. KNOCKOUTS SHALL HAVE A WALL THICKNESSOF 2" MIN. KNOCKOUTS MAY BE ON ALL 4 SIDES, EITHERROUND OR "D" SHAPED. FLEXIBLE PIPE SHALL BEINSTALLED USING A SAND COLLAR AND NON-SHRINKGROUT. KNOCKOUT OR CUTOUT HOLE SIZE IS EQUAL TOTHE OUTER DIAMETER PLUS INLET WALL THICKNESS. 20"MINIMUM.

10. THE BOTTOM OF THE PRECAST BASE SECTION MAY BEROUNDED.

11. THE MAXIMUM DEPTH FROM THE FINISHED GRADE TO THEPIPE INVERT IS 5'-0". THE MINIMUM DEPTH FROM FINISHEDGRADE TO THE TOP OF PIPE IS 18" AT THE CURB INLET.

17"MIN

DATE: APPROVED BY:

STANDARDPLAN6-201/16/2018

CURB INLET DETAIL

Page 88: STREETS STANDARD PLANS - wallawallawa.gov

SECTION A-A

GUTTER.

SAND COLLAR FOR PVC PIPE

CASTING AND FACE OFCENTERED BETWEEN 1-#4 REBAR

#4 x 32" REBARS @ 12" C/C EACH WAY

OUTLINE OF CURB & GUTTER

CENTER OF PIPE

5/8"

BACKPLATE SETTING3-1/2"

3"

MIN

.

COMPACT TO 95% R/DUNDISTURBED GROUND OR

42" MIN.

20-1/4"

16-1/2"

20"

18"

1"

PRECAST BASE.

12"12"A

A

SEE GRATE DETAIL

& GUTTER18" CURB

20" FLARE

BASE. 6" DEPTH FORFOR CAST IN PLACE3" DEPTH C.S.T.C.

WOOD FLOAT FINISH

NON-SHRINK GROUT

1-#4 REBAR

5/8"

CENTER OF CASTING

23 1

/4"

OFFSET1"

OUTLINE OF

C.L. CASTING

17"

BB

17" MIN

18"

SECTION B-B

PLAN VIEW

24 1/4" 34"

24" PIPE

5' 5'

2' 4'

FLOW

DUMMY JOINT

GUTTER LINE AT FACE OF CURB

SEE NOTE #2SEE NOTE#2

(USED ONLY WITH CITY ENGINEER APPROVAL)

1. THE INLET FRAME & GRATE SHALL BEPLACED 1" BELOW THE NORMAL FLOW LINEOF THE GUTTER.

2. THE GUTTER SECTION SHALL BE FORMEDAND SLOPED 4' ON UPSTREAM SIDE AND 2'ON DOWNSTREAM SIDE.

3. SEE STANDARD PLAN FOR CURB INLETGRATE STYLE.

4. THE ROUND INLET ALTERNATIVE MAY ONLYBE USED WITH THE APPROVAL OF THE CITYENGINEER.

5. USE A MINIMUM 1/2" OF NON-SHRINKGROUT BETWEEN CASTING AND TOP OFBARREL AND BETWEEN ANY ADJUSTMENTRINGS BEING USED. USE THE FEWESTADJUSTMENT RINGS / LARGEST SIZEPOSSIBLE TO ACHIEVE DESIRED HEIGHT.WHERE ADJUSTMENT HEIGHT IS LESS THAN6", USE NO MORE THAN TWO RINGS.WHERE AJUSTMENT IS BETWEEN 6" AND15", USE NO MORE THAN THREE RINGS.

6. INLET IS TO BE PLACED WITHIN ATOLERANCE OF 1" HORIZONTAL FROMCURB LINE.

7. CONCRETE SHALL BE CL. 4000.

PIPE JOINT SHALL BE A MINIMUM OF 10FT. FROM MH, FOR FLEXIBLE PIPE PVCCONNECTIONS USE A GASKETEDSOLID SLEEVE OR BELL.REINFORCED FLEXIBLE COUPLINGREQUIRED FOR RIGID PIPECONNECTIONS, CONCRETE OR CLAY.

DATE: APPROVED BY:

STANDARDPLAN6-301/16/2018

CURB INLET DETAIL - ROUND ALTERNATIVE

Page 89: STREETS STANDARD PLANS - wallawallawa.gov

DEPTH VARIES8' MIN.

48"MIN. MIN.

48" I.D.

12"

IN FINE GRAINED SOILSUSE GEOTECHNICALFABRIC. MIRAFI 135N ORAN APPROVED EQUAL.

FOUR 6" DIAM. DRAINHOLES (TYP.) POSITIONEDNOT TO INTERFERE WITHREINFORCING BARS

BASE DETAIL

UNDISTURBED SUBGRADEOR LEVEL ROCK

GRAVEL FOR ROCK ENVELOPESHALL CONFORM TO SEC. 9-03.12(5)

OF THE CURRENT WSDOTSTANDARD SPECIFICATIONS.

FRAME CASTING - SEE STANDARD PLAN 1-9

BACKFILL ABOVE MOISTUREBARRIER WITH C.S.T.C. FORINSTALLATIONS IN SIDEWALKSAND PAVED AREAS

1. DRYWELLS SHALL BE SIZED ANDDESIGNED BY A LICENSEDPROFESSIONAL ENGINEER ANDAPPROVED BY THE CITYENGINEER.

2. REFER TO THE CURRENT WSDOTSTANDARD SPECIFICATIONS SEC.9-05.50(5).

3. ADJUSTMENT RING SHALL MEETASTM 478. USE NON-SHRINKGROUT TO SET AND SEAL. USETHE FEWEST ADJUSTMENTRINGS / LARGEST SIZE POSSIBLETO ACHIEVE DESIRED HEIGHT.WHERE ADJUSTMENT HEIGHT ISLESS THAN 6", USE NO MORETHAN TWO RINGS. WHEREAJUSTMENT IS BETWEEN 6" AND15", USE NO MORE THAN THREERINGS.

ENVELOPE FABRIC AT TOP OF DRYWELLTO PREVENT FINE SILTS FROM ENTERING.

C.L. 3000 CONCRETE COLLARPLACED CIRCULARLY

AROUND CASTING(TACK BEFORE PAVING)

12" MIN

15" M

AX

2" HMA

6" CONC.

DATE: APPROVED BY:

STANDARDPLAN6-412/30/2016

STANDARD DRYWELL

Page 90: STREETS STANDARD PLANS - wallawallawa.gov

DRY WELLSEE STANDARD PLAN FOR DRYWELL

CURB INLETCATCH BASIN

PARKING LOT STREETSLOPE TO DRAIN

NOTES

MIN 12 FT OF PIPEMIN 12 FT OF PIPE

1. LOCATION OF THE DRYWELL, CATCH BASIN AND CURB INLET ARE SHOWN SCHEMATICALLY FOR CLARITY. THE ACTUAL LOCATION OF THE DRYWELL WILL DEPEND ONEXISTING UTILITIES. THE PREFERRED LOCATION IS OUTSIDE THE PAVED AREA OR IN GREEN AREAS WHEN RIGHT OF WAY OR LOT LAYOUT PERMITS.

2. CATCH BASIN OR CURB INLET TO DRY WELL PIPE RUNS SHALL BE 10" P.V.C. PIPE MEETING THE REQUIREMENTS OF 3034 SDR 35 WITH A MINIMUM COVER OF 18" AT THE CURBINLET OR CATCH BASIN AND A MINIMUM OF 32" AT THE DRYWELL. IF THE MINIMUM COVER CAN NOT BE MET, DUCTILE IRON PIPE SHALL BE SUBSTITUTED. THE ANGLE OFTHE PIPE FROM THE PERPENDICULAR SHALL NOT EXCEED 30°. ALL PIPE CONNECTIONS TO DRYWELLS CATCH BASINS, OR INLETS SHALL BE MADE AT KNOCKOUTS UNLESSOTHERWISE AUTHORIZED BY THE CITY ENGINEER. SAND COLLARS SHALL BE USED WITH P.V.C. PIPE.

3. OPEN GRATES FOR DIRECT FLOW INTO THE DRYWELL WILL NOT BE PERMITTED UNLESS OTHERWISE AUTHORIZED BY THE CITY ENGINEER. DRYWELL FRAME AND COVERSHALL BE SOLID, AND SHALL BE LABELED "DRY WELL" OR "DRAIN".

SEE WSDOT STDPLAN B-1

SEE APPLICABLESTANDARD PLANS.

SEE STD PLAN1-9 FOR FRAMEAND COVER.

DATE: APPROVED BY:

STANDARDPLAN6-512/30/2016

CATCH BASIN-DRYWELL-CURB INLET DETAIL

Page 91: STREETS STANDARD PLANS - wallawallawa.gov

3'-0

" MA

X.

CONCRETE RINGS

ECCENTRIC CONEPRECAST CONCRETE

(12"

INC

RE

ME

NTS

)V

AR

IES

5" MIN ORLOAD RATED

C.L. 3000 CONCRETE COLLARPLACED CIRCULARLYAROUND CASTING(TACK BEFORE PAVING)

FRAME CASTING & COVERSEE STD PLAN 1-9

A MANHOLE CROSS-SECTION

12" MIN

24"ADJUSTMENT RING SHALL MEET ASTM 478.USE NON-SHRINK GROUT TO SET AND SEAL.

VA

RIA

BLE

, 6' M

IN. I

F LE

SS

, SE

E S

TD P

LAN

3-4

15" M

AX 2" HMA

6" CONC.

48" DIA PRECAST

GASKET SHALL BE 'A-LOCK', 'KOR-N-SEAL',OR APPROVED EQUAL FOR FLEXIBLEPIPE. NON-SHRINK GROUT AROUND PIPEAT MANHOLE CONNECTIONS.

C.S.T.C. (SEE STD. SPEC.SEC.9-03.9(3))

CAST IN PLACE BASESECTION MAY BE USEDW/ APPROVAL OF CITY

ENGINEER.SEE CAST IN PLACE

MANHOLE BASE NOTESON STD. PLAN 3-1

2'6"

MIN

.

6" C

.T.S

.C.

24" SUMPMIN.

REINFORCING STEEL (TYP.)

1" M

IN.

2.5"

MA

X.

1. FOR A 48" DIAM. MANHOLE, THE MAXIMUM PIPESIZE ALLOWABLE IS 21". PIPE DIAMETERSLARGER THAN 21" MUST BE APPROVED BY THECITY ENGINEER.

2. MANHOLES SHALL BE INSTALLED VERTICAL ANDPLUMB IN ALL DIRECTIONS WITH AN OVERALLTOLERENCE OF 1" VERTICAL FOR THE OVERALLMANHOLE.

3. ALL PIPE CONNECTIONS SHALL BE SEALED ONTHE INTERIOR OF THE MANHOLE WITHNON-SHRINK GROUT.

4. USE THE FEWEST ADJUSTMENT RINGS /LARGEST SIZE POSSIBLE TO ACHIEVE DESIREDHEIGHT. WHERE ADJUSTMENT HEIGHT IS LESSTHAN 6", USE NO MORE THAN TWO RINGS.WHERE ADJUSTMENT IS BETWEEN 6" AND 15",USE NO MORE THAN THREE RINGS.

5. THE BOTTOM OF THE PRECAST STORM SEWERMANHOLE MAY BE SLOPED TO FACILITATECLEANING.

STORM MAIN AND LATERAL NOTES:

6. ALL STORM MAINS, LATERALS, AND FITTINGS INTHE ROW SHALL BE PVC 3034 SDR 35.

7. EXISTING STORM REHABILITATIONCONNECTIONS SHALL BE WITH REINFORCEDCOUPLINGS. REINFORCED COUPLINGS SHALLBE INDIANA SEAL-AMAZON SHEAR RINGCOUPLING, FERNCO-STRONGBACK COUPLING,OR APPROVED EQUAL.

8. STORM LINE PAY LIMIT SHALL BE MEASUREDHORIZONTALLY FROM CENTER TO CENTER OFMANHOLE.

MANHOLE NOTES:

PIPE JOINT SHALL BE A MINIMUM OF 10 FT.FROM MH, FOR FLEXIBLE PIPE PVCCONNECTIONS USE A GASKETED SOLIDSLEEVE OR BELL. REINFORCED FLEXIBLECOUPLING REQUIRED FOR RIGID PIPECONNECTIONS, CONCRETE OR CLAY.

6"

DATE: APPROVED BY:

STANDARDPLAN6-601/16/2018

SEDIMENTATION MANHOLE

Page 92: STREETS STANDARD PLANS - wallawallawa.gov

8"6"

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DATE: APPROVED BY:

STANDARDPLAN7-112/30/2016

STREET LIGHT POLE DETAIL

Page 93: STREETS STANDARD PLANS - wallawallawa.gov

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DATE: APPROVED BY:

STANDARDPLAN7-212/30/2016

STREET LIGHT FOUNDATION PLAN DETAIL

Page 94: STREETS STANDARD PLANS - wallawallawa.gov

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DATE: APPROVED BY:

STANDARDPLAN7-302/06/2014

STREET LIGHTING LUMINAIRE DETAIL

Page 95: STREETS STANDARD PLANS - wallawallawa.gov

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DATE: APPROVED BY:

STANDARDPLAN7-412/30/2016

ALTERNATIVE/DOWNTOWN STREET LIGHT STANDARD

C:\Users\jlemaster\Desktop\Neal's Signature.jpg

Page 96: STREETS STANDARD PLANS - wallawallawa.gov

BRACKETADAPTER (TYP.)

BRACKET(TYP.)

ANCHORFERRULE

(TYP.)

TOP OFFOUNDATION BRACKET ADAPTER (TYP.)

BRACKET (TYP.)

FIELD DRILL AND TAP FOR1/4-20 THREAD BOLT (TYP.)

COUPLING BOLT (TYP.)

SHIM (TYP.)

BRACKET (TYP.)

ANCHORFERRULE (TYP.)

BRACKET ADAPTER

SHIM (TYP.)

ANCHOR COUPLING (TYP.)

COUPLING BOLT(TYP.)

ANCHOR FERRULE(TYP.)

CONDUIT COUPLING ~ INSTALLFLUSH WITH TOP OF FOUNDATION(DO NOT GLUE PVC STUB-OUT)

TOP OF PAVEDSURFACE

ANCHOR COUPLING(TYP.)

CONFIGURATIONS VARY AMONG DIFFERENT MANUFACTURERS(SHOWN EXPLODED FOR CLARITY)

TOP OFPOST

ANCHORCOUPLING(TYP.)

POST WALL

TOP OF POSTPIPE CAP STAINLESS STEEL

FLAT WASHER(TYP)

EQUIPMENT GROUNDINGCONDUCTOR

EQUIPMENT GROUNDINGCONDUCTOR

TOP OFFOUNDATION

COMMERCIALCONCRETE

EQUIPMENT GROUNDING CONDUCTORAND FULL CIRCLE CRIMP-ON

CONNECTOR ~ CRIMPED WITH AMANUFACTURER'S RECOMMENDED

CRIMPER

3" (IN) PIPE CAP

1/4" (IN) × 1 1/4" LONGSTAINLESS STEELTHREADED STUD

WELD STUD TO POLE WALL TO MAXIMUM EXTENTPOSSIBLE ~ 1/2" (IN) MINIMUM WELD

1" (IN) DIAM. ELECTRICALCONDUIT

3" (IN) PEDESTRIANPUSHBUTTON POST

PEDESTRIAN PUSHBUTTON POST ~3" (IN) STEEL PIPE (SCHEDULE 40)

5/8" (IN) DIAMETERHOLE

3/4" (IN)CHAMFER (TYP.)

3" (IN) PEDESTRIANPUSHBUTTON POST

3" (IN) PEDESTRIANPUSHBUTTON POST

1" (IN) DIAMETER ELECTRICALCONDUIT

THREE 1/4" (IN) STAINLESSSTEEL HEX NUTS

SHIM (TYP.) ~ NO MORE THANTWO PER COUPLING

1" M

IN.

2" M

AX

.

PREMOLDEDJOINT FILLER

GROUNDING CONNECTION ~SEE DETAIL

"H" P

LUS

14"

(S

EE

NO

TE 4

)

NOTES:

1. SEE CURRENT WSDOT STANDARD SPECIFICATION FOR BREAKAWAY BASECONNECTION DETAILS. DIMENSIONS FOR THE PARTS USED TO ASSEMBLETHE BASE CONNECTIONS ARE INTENTIONALLY NOT SHOWN. BASECONNECTIONS ARE PATENTED MANUFACTURED PRODUCTS THAT ARE INCOMPLIANCE WITH NCHRP 350 CRASH TEST CRITERIA. THE BREAKAWAYBASE CONNECTION DETAILS ARE ONLY SHOWN ON THIS PLAN TOILLUSTRATE HOW PARTS ARE ASSEMBLED.

2. SEE CURRENT WSDOT STANDARD PLAN FOR ACCESSIBLE PEDESTRIANPUSHBUTTON DETAILS.

3. SECURE CONDUCTOR IN ADJACENT JUNCTION BOX PER DETAIL IN CURRENTWSDOT STANDARD PLAN.

4. WHERE SHOWN IN THE PLANS, INSTALL PLAQUE (R10-32P) "PUSH BUTTONFOR 2 SECONDS FOR EXTRA CROSSING TIME" ABOVE THE ACCESSIBLEPEDESTRIAN SIGNAL (APS) ASSEMBLY. ADD 14" TO POST HEIGHT TOACCOMMODATE PLAQUE AND LEAVE A 2" SPACE BETWEEN SIGNS.

5. MOUNTING DISTANCES VARY BETWEEN MANUFACTURERS. SEEMANUFACTURER'S RECOMMENDATIONS FOR MOUNTING INFORMATION.

6. JUNCTION BOX SERVING THE STANDARD SHALL PREFERABLY BE LOCATED5'-0" (10'-0" MAX.) FROM THE STANDARD.

2' -

0"

1' -

6"

6" 1' - 6"SQUARE

(SEE NOTE 1)

2 1/

4"

1 1/

2"

3' -

6"

1/2"

1" THREAD

"H" =

5' -

0" O

R

7"6"

(SE

E N

OTE

5)

10 1

3/16

"

1/2"

1/8"

A

A

DETAILFOUNDATION DETAIL

POST DETAIL

GROUNDING CONNECTION DETAIL

BREAKAWAY BASE CONNECTOREXPLODED VIEW

DATE: APPROVED BY:

STANDARDPLAN7-512/30/2016

BREAKAWAY PEDESTRIAN PUSHBUTTON POST