public meeting presentation slides · geotextile over geomembrane . grading fill . gas collection...

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DESIGNED BY

JOB NUI.IIER

DRAWING NUMBER

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CHECKED BY

APPROVED BY

R-3

R-3

LEGEND NOTES

BEDROCK WATER SUPPLY WELL

OVERBURDEN MONITORING WELL

BEDROCK MONITORING WELL

SAMPLING WELL

SURFACE WATER SAMPLING LOCATION

SURFACE GEOPHYSICAL PROFILE

RECONNAISSANCE BEDROCK WELL

RESIDENTIAL SAMPLING LOCATION

1. THIS PLAN IS BASED UPON A PLAN IN THE APRIL 2010 POP TITLED "ENVIRONMENTAL MONITORING NETWORK" DATED 08/16/07 (GOLDER ASSOCIATES, INC.), A PLAN IN THE 1999 SEDIMENT, SURFACE WATER AND GROUNDWATER MONITORING PLAN TITLED "SITE PLAN" (ARIES ENGINEERING, INC.), AND CITY OF PORTSMOUTH SUBMETER-GPS LOCATIONS FOR SITE MONITORING POINTS. STREAMS AND WATER SUPPLY WELL LOCATIONS BASED ON NH GRANIT AERIAL PHOTOGRAPHY AND THE ABOVE REFERENCE SITE PLANS. SITE FEATURE LOCATIONS AND SCALE ARE APPROXIMATE.

2. APPROXIMATE PROPERTY LINES BASED ON AFOREMENTIONED PLANS. PROPERTIES IN GREENLAND ON BREAKFAST HILL ROAD BASED UPON TOWN OF GREENLAND TAX MAP R-1 (DATED APRIL 1, 2013).

LIMITS OF GROUNDWATER MANAGEMENT AND/OR RESTRICTION ZONE

QUARTERLY SYNOPTIC WATER LEVEL GAUGING LOCATION 3. GMZ BOUNDARY IS BASED UPON "GMZ BOUNDARY PLAN" DATED MAY 9, 2008 INCLUDED IN THE 2008 GMP APPLICATION PREPARED BY HANCOCK ASSOCIATES, AND 2013 GMZ EXPANSION AREA ESTABLISHED BY THE 2013 GMP DATED JANUARY 7, 2014.

PERIMETER OF LANDFILL (APPROXIMATE)

RAILROAD

PRESSURE TRANSDUCER DEPLOYMENT LOCATION 4. GIS DATA COURTESY OF GRANIT.

5. MAP IS PROJECTED USING THE NEW HAMPSHIRE STATE PLANE PROJECTION, US FEET AND REFERENCES THE NORTH AMERICAN VERTICAL DATUM OF 1983.

PROPERTY LINE & RIGHT OF WAY 6. NORTH ARROW IS REFERENCED TO GRID NORTH.

STREAM

TOWN LINE

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FOR REGULATORY REVIEW

1"=500'

2019-06-25

BLQ CB

BLQ

10424.002

CB

C101

D D D D D D

~

NITROGEN LINE

OVERBURDEN OVERBURDEN

STEEL WELL CASING

BEDROCK BEDROCK

BEDROCK OPEN

BORING (WELL)

UPPER

INFLATABLE

PACKER

LOWER

INFLATABLE

PACKER

UP TO 300'

IN BEDROCK

WE:r'LANB

WETL~ ND

t

N 184000

PROJECT TITLE:

SHEET TITLE:

. SW-5 ~

BASIN OUTFALL PIPE SAMPLING LOCATION (STM-OFP-2)

DWG:

JN:

SCALE:

-- --..____

- --- '$-'-....,J!.,.--...!e~-;...-;;a:,. _ __ ----~- .(~e ,2;;-

BY: REV: DESCRIPTION:

DATE: REV DATE: CES1NC APPROVED BY: ISSUE: DESCRIPTION:

CHECKED BY: ISSUE DATE:

0

N

WELL ID

WELL ID

LEGEND

PLAN REFERENCE

LEACHATE SAMPLING LOCATION

EXISTING CONDITIONS BASEMAP FROM PLAN TITLED


"AS-BUILT SURVEY OF THE COAKLEY LANDFILL, BREAKFAST

HILL ROAD, NORTH HAMPTON, N.H.", PREPARED BY RICHARD


D. BARTLESS & ASSOCIATES, INC. AND DATED SEPT. 23, 1998.


L-1

SW-5

BLQ WEH


FIGURE 1

2018-09-05 2019-02-01

NORTH HAMPTON & GREENLAND, NEW HAMPSHIRE

10424.020 CB

STORMWATER SAMPLE LOCATIONS

1"=100' CB

0 100' 200'

FOR REVIEW

NOT FOR

CONSTRUCTION

Engineers Environmental Scientists Surveyors

WE:r'LANB

WETL~ ND SW-5 ~

t

N 184000

PROJECT TITLE: DWG: BY: REV: DESCRIPTION:

DATE: REV DATE: CES1NC SHEET TITLE: JN: APPROVED BY: ISSUE: DESCRIPTION:

SCALE: CHECKED BY: ISSUE DATE:

0

N

WELL ID

WELL ID

LEGEND

STM-SO-TS SOIL SAMPLE - TOP SOIL (VEGETATIVE LAYER) PLAN REFERENCE

EXISTING CONDITIONS BASEMAP FROM PLAN TITLED

LEACHATE SAMPLING LOCATION


STM-SO-CM SOIL SAMPLE - COMMON BORROW (FROST PREVENTION LAYER)

"AS-BUILT SURVEY OF THE COAKLEY LANDFILL, BREAKFAST

HILL ROAD, NORTH HAMPTON, N.H.", PREPARED BY RICHARD

STM-SO-DL SOIL SAMPLE - SAND DRAINAGE LAYER


D. BARTLESS & ASSOCIATES, INC. AND DATED SEPT. 23, 1998.

STM-CM-UDP CONSTRUCTION MATERIAL SAMPLE - UNDER DRAIN PIPE

STM-CM-DL CONSTRUCTION MATERIAL SAMPLE - GEOTEXTILE FABRIC


L-1

SW-5

BLQ WEH


FIGURE 2

2018-09-05 2019-02-01

NORTH HAMPTON & GREENLAND, NEW HAMPSHIRE

10424.020 CB

COVER SYSTEM SAMPLE LOCATIONS

1"=100' CB

0 100' 200'

FOR REVIEW

NOT FOR

CONSTRUCTION

Engineers Environmental Scientists Surveyors

Geonet with Bonded Geotextile both Sides

I ••• • ••• • • • •• • ••••••• • • • ••••• • •• •• •••••• • • • •••••• ♦♦ ♦♦♦♦♦♦ •

E C1J

1 : j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j i j ~ j i j i j i j ~ j i j ~ j i j ~ j i j ~ j i j i j i j i j ~ j ~ j ~ j ~ j i j i j i j i j i j i j i j ~ j ~ j i j i j i j i j i j i j ~ 6-inch Type A* Grading Fill (DL)

*(SILTY SAND or SANDY SILT)

PROJECT TITLE:

C: 0

:i:; u C1J

0 u VI nJ

C,

. . . . ............ . . . . . . . . .

COAKLEY LANDFILL SUPERFUND SITE DWG:

NORTH HAMPTON & GREENLAND, NEW HAMPSHIRE SHEET TITLE: JN:

LANDFILL SIDE SLOPE CAP DETAILS - TYPE 4 CAP TYPE SCALE:

Refuse

BY:

DATE:

REV:

REV DATE:

NOTES: 1 - Landfill cap materials sampled as part of Stormwater Investigation Work Plan dated October 24, 2018 were completed within landfi ll side slopes wit h Type 4 cap details within Area 2 portions of the landfill having >5% to >20% slopes. 2 - Detai ls referenced from Coakley Landfill 100% Remedial Design Report - Drawing 5-5 "Cap l ayout and Cap Sect ions". 3 - *Sample STM-CM-UDP was was collected from an exposed section of underdrain piping at the di scharge point located west of stormwater control basin SB-2.

2019-02-19 CES1NC Engineers • Environmental Scientists • Surveyors

Stor

mw

ater

Col

lec

on S

yste

m

6-inch Vegetated Topsoil (TS)

24-inch Common Borrow Cover Soil (CM)

Textured Flexible Membrane Liner (FML) 60 MIL HDPE or 40 MIL PVC or 40 MIL LLDPE

12-inch Sand Gas Collection Layer (DL)

Existing Soil Cover

1 OF 1 CFB

10424.020

AS SHOWN

C 0 "€

~ &Zm.&/1PffkLSi».t .. 722:L:Z .. :5ii£ :t::':M::M::'t±:ll:M::'::M::':1::ll:1::t::':M::M::':,t,:!l:t::t:At::':1::'t-t:1::t::':A:11:M::'t ♦ :':1: ♦ A:t::':1::M ♦ :'t ♦ :'::'t:M::': t t t t t t t t t t t t tt t t t t t t t t t t t t t t t t t t t t.,., t t t t t t t t t t t t t t t t t t t t tt., t t !F!SFt~~%S~3%S%37?3%3r;Sf;S,yS,@;J,~7}~3%¾-S%Sl?S%£ ,<.;,<< .. ;,.,<.!,.,<.;,,<.;,(,.;,.,<..;,,(..:;_(-,.;,(-.;,,<..;,(-.;,,<.;,(-,.:,.(-..f,.(,.!,,<..;,.,<.;,(-..;.,(-.;,0;,. _,,_,,_1~•~·~'~'~',-'~'~'~,,-1~1~,~',-'~'~'~'~'~ ;{!i,{~;}~;}$'-f!,_{!,_{~{!,,{_\{_\{_\'(!,,{~;}!,_{!,,{!i_{!,_{!,_{_\{!,_'f

NW Stormwater Basin NE Stormwater Basin PFOA 1,160 ppt PFOA 1,290 ppt PFOS 1,460 ppt PFOS 1,420 ppt

NW Stormwater Underdrain PFOA 2,480 ppt PFOS 3,390 ppt NE Stormwater Underdrain

PFOA 2,230 ppt PFOS 2,110 ppt

Landfill Cap Cross-Section Top soil

Cover soil

Geotextile over Geomembrane

Grading fill Gas collection

Soil cover

refuse

PFOA 0.004 ppm PFOS 0.04 ppm

PFOA 0.0008 ppm PFOS 0.012 ppm

PFOA 0.0004 ppm PFOS 0.003 ppm PFOA ND PFOS ND

public meeting presentation slides · geotextile over geomembrane . grading fill . gas collection...

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