boe cadd standards...jun 16, 2018 · 1149 s broadway, los angeles, ca 90015 june 16, 2018 page | 4...
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BOE CADD
STANDARDS
17.0 Appendix F
Symbols Index
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 2
Bureau of Engineering
CADD Standards
Contents
17.0 Appendix F - Symbols Index ...................................................................................................................... 3
17.1 Classification ................................................................................................................................... 3
17.1.1 Identity (ID)......................................................................................................................... 3
17.1.2 Line (LINE) ........................................................................................................................... 3
17.1.3 Material (MATL) ................................................................................................................. 3
17.1.4 Object (OBJ) ........................................................................................................................ 3
17.1.5 Reference (REF) .................................................................................................................. 3
17.1.6 Text (TEXT) .......................................................................................................................... 4
17.2 Electric Plan Symbols ...................................................................................................................... 4
17.3 Electrical Symbols ........................................................................................................................... 5
17.4 Electric Wiring Diagram Symbols .................................................................................................. 18
17.5 Density Symbols ............................................................................................................................ 20
17.6 Display Pipe Fittings Symbols ........................................................................................................ 20
17.7 Display Tag Numbers Symbols ...................................................................................................... 24
17.8 Flow Symbols ................................................................................................................................ 26
17.9 Level Symbols ................................................................................................................................ 28
17.10 Miscellaneous Symbols ............................................................................................................... 30
17.11 Position Symbols ......................................................................................................................... 31
17.12 Pressure Vacuum Symbols .......................................................................................................... 32
17.13 Pump Symbols ............................................................................................................................. 33
17.14 Temperature Symbols ................................................................................................................. 35
17.15 Valve Actuator Symbols .............................................................................................................. 36
17.16 Valve Symbols ............................................................................................................................. 37
17.17 Weight Symbols .......................................................................................................................... 40
17.18 General Symbols ......................................................................................................................... 40
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 3
Bureau of Engineering
CADD Standards
17.0 Appendix F - Symbols Index
The Symbols Index includes a full range of standard symbols used throughout the construction industry.
Covered in this Appendix are standard symbols, their graphic representation, and their role in creating,
understanding, and fulfilling the intent of construction documents. Standard symbols ensure clear and
concise communication among the architect, engineer, owner, contractor, and consultants.
17.1 Classification
Symbols used in drawings are classified in terms of type:
17.1.1 Identity (ID) symbols indicate individual objects and are used generally in mechanical and
electrical drawings. Such symbols are valves fire alarms, light fixtures, and electrical outlets. These symbols
may be either scale dependent or independent.
17.1.2 Line (LINE) symbols indicate continuous objects and are either single or multiple lines. Walls are
usually drawn with two lines and ducts may be drawn with one or two lines based on the scale of the drawing.
Site and building utilities are drawn with one line with breaks in the line for a letter(s) to identify the utility
line. Some lines are solid, some are dashed, and some combine both. These symbols are scale independent.
17.1.3 Material (MATL) symbols graphically indicate certain materials and are used to help the reader
differentiate one material from another. These symbols may be in elevation, vertical, or horizontal section.
These symbols should be used as necessary but not overdone and used where a material begins and ends or
changes direction. Such symbols are used to designate earth, concrete, stone, steel, wood, and insulation.
Symbols are drawn in an appropriate size and scale of the drawn object. A material symbol may change
based on the scale used or the view presented of the object. These symbols can be either scale dependent
or independent.
17.1.4 Object (OBJ) symbols resemble the actual objects being symbolized. Such symbols are doors,
some with the direction of swing indicated, windows, toilet fixtures, and furniture. These symbols are scale
dependent.
17.1.5 Reference (REF) symbols refer the reader to information in another area of the set of drawings
or give basic information regarding the drawing or data on the drawing. Such symbols are exterior and
interior elevation indicators, building section indicators, partial building section indicators, and detail
indicators. Included with these symbols are drawing block titles, graphic scales, north indicator, room
identifiers, door/borrowed lite identifiers, window type identifiers, louver type identifiers, wall type
identifiers, furniture, fixture and equipment identifiers, identification device (sign) identifiers, key note
identifiers, leaders, dimension lines with terminators, match lines, and revision clouds with identifiers. These
symbols are scale independent.
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 4
Bureau of Engineering
CADD Standards
17.1.6 Text (TEXT) symbols graphically indicate a commonly used word or words that may be used in
notations on drawings, such as ±, ≤ X°. The text symbols provided are commonly used. For letter symbols,
dimensionless numbers, mathematical symbols, and subscript symbols see the ASHRAE Handbook -
Fundamentals.
17.2 Electric Plan Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV 16 GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Conduit bends down or away from
observer
XX XX XX-XXX ID Conduit bends up or toward observer
XX XX XX-XXX OBJ Conduit capped
XX XX XX-XXX OBJ
Conduit containing: T=telephone,
FA=fire alarm, S=signal,
ET=emergency telephone,
PA=public address
XX XX XX-XXX OBJ Conduit fitting
XX XX XX-XXX OBJ Flexible conduit
XX XX XX-XXX OBJ Conduit run, change in elevation
XX XX XX-XXX OBJ Conduit run, concealed in ceiling wall
XX XX XX-XXX OBJ Conduit run, exposed
XX XX XX-XXX OBJ Conduit run, underground
XX XX XX-XXX OBJ Conduit seal
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
17.3 Electrical Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV 16 GENERAL REQUIREMENTS
XX XX XX-XXX OBJ 3 Dia. Induction Motor Designation
XX XX XX-XXX OBJ 3 Dia. Wound Rotor Induction Motor
XX XX XX-XXX OBJ 3-Phase – 3 Wire Grounded Comer
Delta
XX XX XX-XXX OBJ 3-Phase – Delta Connection
XX XX XX-XXX OBJ 3-Phase – Open Delta
XX XX XX-XXX OBJ 3-Phase – Open Delta – Grounded At
Common Point
XX XX XX-XXX OBJ Adjustable or Variable Function
XX XX XX-XXX OBJ Air Circuit Breaker Designation – E-ST-
NO-NC
XX XX XX-XXX OBJ Air or Vacuum Circuit Breaker -
General – NA-AC-IC
XX XX XX-XXX OBJ Automatic Transfer Switch
XX XX XX-XXX OBJ Battery-Multi-cell
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 6
Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Bell
XX XX XX-XXX OBJ Bus-Duct
XX XX XX-XXX OBJ Buzzer
XX XX XX-XXX OBJ Cable Tag Number Designation
XX XX XX-XXX OBJ Cable Termination
XX XX XX-XXX OBJ Capacitor-fixed
XX XX XX-XXX OBJ Capacitor-variable
XX XX XX-XXX OBJ Capped
XX XX XX-XXX OBJ Clock Hanger
XX XX XX-XXX OBJ Combination Magnetic Starter &
Circuit Breaker
XX XX XX-XXX OBJ Combination Magnetic Starter &
Fused Disconnect Switch
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 7
Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Conductor-2-Shielded-Grounded
XX XX XX-XXX OBJ Conductor-crossing-not connected
XX XX XX-XXX OBJ Conductors-connected
XX XX XX-XXX OBJ Contact-Normally Closed
XX XX XX-XXX OBJ Contact-Normally open
XX XX XX-XXX OBJ Contacts
XX XX XX-XXX OBJ Control Panel
XX XX XX-XXX OBJ DCS Function Symbol
XX XX XX-XXX OBJ Delta-Wye Connection
XX XX XX-XXX OBJ Device As Identified On P & ID - LX
XX XX XX-XXX OBJ Digital Alarm Input to Annunciator
Panel
XX XX XX-XXX OBJ Digital alarm Input To Scada System
Department of Public Works
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Disconnect Switch – F Fusible
XX XX XX-XXX OBJ Disconnect Switch & Fuse
XX XX XX-XXX OBJ Duplex Receptacle – Floor Mounted
XX XX XX-XXX OBJ Duplex Receptacle – Wall Mounted
XX XX XX-XXX OBJ Electrical Motor 120V
XX XX XX-XXX OBJ Emergency Telephone Station
XX XX XX-XXX OBJ Equip. Auxiliaries
XX XX XX-XXX OBJ Equip. or Device Located in Central
Control Room
XX XX XX-XXX OBJ Equip. or Device Located in
Switchgear or MC
XX XX XX-XXX OBJ Equipment or Device Located in CSI
XX XX XX-XXX OBJ Fire Alarm
XX XX XX-XXX OBJ Floodlight
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Fluorescent Ltg Fixture
XX XX XX-XXX OBJ Fluorescent Ltg Fixture Emergency
XX XX XX-XXX OBJ Fluorescent Strip Emergency Ltg
Fixture
XX XX XX-XXX OBJ Fluorescent Strip Ltg Fixture
XX XX XX-XXX OBJ Fluorescent Strip LTg Fixture Tandem
Wired
XX XX XX-XXX OBJ Flow Switch
XX XX XX-XXX OBJ Fluorescent (Recessed) – Imperial
XX XX XX-XXX OBJ Fluorescent Ltg Fixture – Ceiling or
Pendant
XX XX XX-XXX OBJ Fuse
XX XX XX-XXX OBJ Fused Disconnect Switch
XX XX XX-XXX OBJ Generator With Separate Exciter
XX XX XX-XXX OBJ Grounding Symbols
XX XX XX-XXX OBJ Ground Connection
XX XX XX-XXX OBJ Ground Insert
XX XX XX-XXX OBJ Ground Rod
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 10
Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Ground Well and Rod for Paved Areas
XX XX XX-XXX OBJ Ground Well and Rod for Unpaved
Areas
XX XX XX-XXX OBJ Grounding Conductor Pigtailed Above
Fin. Fl.
XX XX XX-XXX OBJ Handhole
XX XX XX-XXX OBJ High or Low Voltage Disconnect
switch – Air Break
XX XX XX-XXX OBJ Horizontal Motor
XX XX XX-XXX OBJ Horn
XX XX XX-XXX OBJ I_Pressure_Indicator
XX XX XX-XXX OBJ Impulse or Analog Input to Scada
System
XX XX XX-XXX OBJ Instrument & Control Switch
XX XX XX-XXX OBJ Instrument & Control Switch – AS-VS-
TS-SS-SEL-CS
XX XX XX-XXX OBJ INSTRUMENT Designation
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 11
Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Interlock
XX XX XX-XXX OBJ Junction Box
XX XX XX-XXX OBJ Light -EXIT Lgt
XX XX XX-XXX OBJ Light Fixture
XX XX XX-XXX OBJ Light Fixture Conn. To Emergency
Circuit
XX XX XX-XXX OBJ Light Fixture Designation
XX XX XX-XXX OBJ Light Indicating Color
XX XX XX-XXX OBJ Light -Recessed EXIT Lgt
XX XX XX-XXX OBJ Light-Indication Ltg – A-B-C-G-NE-O-
OP-P-R-W-Y
XX XX XX-XXX OBJ LIGHT-Indicating-a-b-c-g-ne-o-op-p-
w-y
XX XX XX-XXX OBJ Lighting Fixture – Ceiling or Pendant
Mounted
XX XX XX-XXX OBJ Lighting Panel-Power Panel
XX XX XX-XXX OBJ Lighting Unit -Emergency
XX XX XX-XXX OBJ Lighting Arrestor
Department of Public Works
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Lighting Protection Sys. – Air Terminal
XX XX XX-XXX OBJ Magnetic Contactor
XX XX XX-XXX OBJ Magnetic Motor Starter
XX XX XX-XXX OBJ Magnetic Starter – Medium voltage
XX XX XX-XXX OBJ Magnetic Starter Full Voltage
XX XX XX-XXX OBJ Maintenance Hole
XX XX XX-XXX OBJ Motor
XX XX XX-XXX OBJ Motor Control Center
XX XX XX-XXX OBJ Motor-AC-Gen-Synchronous
XX XX XX-XXX OBJ Multi-Function Protective Relay
Designation
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Potential Transformer & Drawout
Fuse
XX XX XX-XXX OBJ Power Receptacle
XX XX XX-XXX OBJ Power Receptacle – VP
XX XX XX-XXX OBJ Power Transformer
XX XX XX-XXX OBJ Protective Relay Function Numbers
Per ANSI Standard
XX XX XX-XXX OBJ Pullbox
XX XX XX-XXX OBJ Pulser
XX XX XX-XXX OBJ Pushbutton Station -3 Number of
Station
XX XX XX-XXX OBJ Pushbutton Station-SS
XX XX XX-XXX OBJ Receptacle
XX XX XX-XXX OBJ Rectifier
XX XX XX-XXX OBJ Resistor
XX XX XX-XXX OBJ Resistor-adjustable
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Resistor-fixed
XX XX XX-XXX OBJ Resistor-tapped
XX XX XX-XXX OBJ Rheostat – Adjustable Resistor
XX XX XX-XXX OBJ Saturated Current XFMR
XX XX XX-XXX OBJ Selector Switch
XX XX XX-XXX OBJ Selector Switch- HOA
XX XX XX-XXX OBJ Separable Connector
XX XX XX-XXX OBJ Single Receptacle – Floor Mounted
XX XX XX-XXX OBJ Single Receptacle – Wall Mounted
XX XX XX-XXX OBJ Space Heater
XX XX XX-XXX OBJ Speaker-Ceiling Mounted
XX XX XX-XXX OBJ Special Note Designation
XX XX XX-XXX OBJ Special Purpose Receptacle – Floor
Mounted
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Special Purpose Receptacle – Wall
Mounted
XX XX XX-XXX OBJ Streetlight
XX XX XX-XXX OBJ Surge Capacitor
XX XX XX-XXX OBJ Switch & Pilot Light
XX XX XX-XXX OBJ Switch- Manual Motor Starter
XX XX XX-XXX OBJ Switch- Three-WAY
XX XX XX-XXX OBJ Switch- Weatherproof
XX XX XX-XXX OBJ Switch-double-throw-general
XX XX XX-XXX OBJ Switches
XX XX XX-XXX OBJ Switch-single-throw-general
XX XX XX-XXX OBJ Telephone Outlet
XX XX XX-XXX OBJ Telephone Outlet-Private
XX XX XX-XXX OBJ Telephone Outlet-Public
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Terminal Cabinet
XX XX XX-XXX OBJ Thermal Overload
XX XX XX-XXX OBJ Thermostat
XX XX XX-XXX OBJ Time Delay Relay
XX XX XX-XXX OBJ Transducer Designation – A-W-F-V-
VAR
XX XX XX-XXX OBJ Transformer
XX XX XX-XXX OBJ Transformer – Potential Transformer
XX XX XX-XXX OBJ Transformer-Bushing Type Current
XX XX XX-XXX OBJ Transformer-zero Sequence Current
XX XX XX-XXX OBJ Undervoltage Relay
XX XX XX-XXX OBJ Variable Frequency Drive Equip.
XX XX XX-XXX OBJ Vertical Motor
XX XX XX-XXX OBJ Voltage Regulator
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Voltage Starter – Soft Start Medium
XX XX XX-XXX OBJ Winding
XX XX XX-XXX OBJ WYE Connection Symbol With Neutral
Grounding Resistor
XX XX XX-XXX OBJ WYE Connection Symbol With Neutral
Grounding Transformer
XX XX XX-XXX OBJ WYE Connection Symbol With Solid
Grounding Neutral
XX XX XX-XXX OBJ wye symbols
XX XX XX-XXX OBJ Xformer
XX XX XX-XXX OBJ Zig-Zag Connection
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
17.4 Electric Wiring Diagram Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV 16 GENERAL REQUIREMENTS
XX XX XX-XXX OBJ
Wires designated 9 and 10 are
connected to terminals of control
device.
XX XX XX-XXX OBJ Terminal block 'A', numeral indicates
terminal number.
XX XX XX-XXX OBJ
Numbers indicate the designation of
conductors, letter indicates the
designation of conduit, cable or wire
bundle (wire and terminal shall have
the same identification).
XX XX XX-XXX OBJ
Grouping of conductors, bend of line
indicates direction of conductor
joining cable or wire bundle.
XX XX XX-XXX ID
Instrument: A = Ammeter, V =
Voltmeter, W = Wattmeter, KWH=
Kilowatt-Hour-Meter, CMA = Contact
making ammeter, PF = Power factor
meter, VAR = Volt-ampere-reactive
meter, AH = Ampere-hour, MA =
Micrometer, F = Frequency, R =
Recorder, SY = Synchroscope, W =
Watthour meter
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX
OBJ
3/4"C with 8 no.12 wires max. As
shown. No circuit # noted. Conduit
runs not marked are 3/4"C with 2#12
wires only. Wire sizes other than #12
are marked. Provide 1#12 wire for
grounding.
XX XX XX-XXX OBJ
Cross marks on conduit with CKT #
noted indicate number of no. 12 wires
in 3/4"C homerun only. 3/4" conduit
with 9 no.12 wires shown, circuits 1,3
& 5 with common neutral circuits 2 &
4 with common neutral & circuit 7
with separate neutral homerun to
panel `LPA'.
XX XX XX-XXX OBJ
Conduit number, see conduit schedule
2 sub project area; 301=arbitrary
sequential number
XX XX XX-XXX OBJ Conduit runs not listed in conduit
schedule are noted as shown.
XX XX XX-XXX ?
3/4"c-(2)TSP#16
3/4"c-2#12 + 1#12 GND
(2)Junction boxes and corresponding
conduits as shown
3/4"c-(2)TSP#16
3/4"c-2#12 + 1#12 GND
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
17.5 Density Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Density Transmitter-Flow through
type
XX XX XX-XXX OBJ Density-Radioactive or Sonic type-
Density Element and Transmitter
XX XX XX-XXX OBJ SQUIG
17.6 Display Pipe Fittings Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Atmosphere Vent
XX XX XX-XXX OBJ CAPS
XX XX XX-XXX OBJ Connection – Ball Check
XX XX XX-XXX OBJ Connection – Diaphragm Seal
XX XX XX-XXX OBJ Connection - Filter
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Connection – Flange
XX XX XX-XXX OBJ Connection – Flexable
XX XX XX-XXX OBJ Connection – Flow Arrow
XX XX XX-XXX OBJ Connection – Flow Arrow1
XX XX XX-XXX OBJ Connection – Hose
XX XX XX-XXX OBJ Connection – orifice Plate
XX XX XX-XXX OBJ Connection – Pilot Light
XX XX XX-XXX OBJ Connection – Quick Disconnect
XX XX XX-XXX OBJ Connection – Screwed Cap
XX XX XX-XXX OBJ Connection – Trap
XX XX XX-XXX OBJ Connection – Twin Basket Strainer
XX XX XX-XXX OBJ Connection – Welded Cap
XX XX XX-XXX OBJ Connection – Y Strainer
XX XX XX-XXX OBJ Connections – Expansion Joint
XX XX XX-XXX OBJ Connections – Spectacle Blind Flange
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ CONNECTION-Trap-Filter
XX XX XX-XXX OBJ Flag – (One Way)
XX XX XX-XXX OBJ Flag – (Two Way)
XX XX XX-XXX OBJ FLAGS
XX XX XX-XXX OBJ FLANGES
XX XX XX-XXX OBJ Floor Drain
XX XX XX-XXX OBJ Material Break
XX XX XX-XXX OBJ METER
XX XX XX-XXX OBJ Meter – Magnetic Flowmeter
XX XX XX-XXX OBJ Meter – Positive Displacement
XX XX XX-XXX OBJ Meter – Rotoameter
XX XX XX-XXX OBJ Pipe Up-Down
XX XX XX-XXX OBJ REDUCER
XX XX XX-XXX OBJ Reducer – Concentric
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Reducer - Eccentric
XX XX XX-XXX OBJ Removable Spool
XX XX XX-XXX OBJ Removable Spool – Main PPG
XX XX XX-XXX OBJ Removable Spool – Secondary
XX XX XX-XXX OBJ Specialty Item
XX XX XX-XXX OBJ squiggle
XX XX XX-XXX OBJ Strainer-Twin Basket-Y Strainer
XX XX XX-XXX OBJ Tie-In-Point
XX XX XX-XXX OBJ Tie-In-Point-H-Leader
XX XX XX-XXX OBJ Tie-In-Point-V-Leader
XX XX XX-XXX OBJ Venture Tube
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
17.7 Display Tag Numbers Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Computer – Local
XX XX XX-XXX OBJ Computer – Local-Hidden
XX XX XX-XXX OBJ Computer-Function
XX XX XX-XXX OBJ Computer Function – Field Mounted
XX XX XX-XXX OBJ Computer Function – Hidden
XX XX XX-XXX OBJ Interlock
XX XX XX-XXX OBJ Interlock PLC
XX XX XX-XXX OBJ Local
XX XX XX-XXX OBJ Panel face
XX XX XX-XXX OBJ Panel Face – Hidden
XX XX XX-XXX OBJ Panel Face – Local
XX XX XX-XXX OBJ Panel Face – Local-Hidden
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Program Control
XX XX XX-XXX OBJ Program Control – Field Mounted
XX XX XX-XXX OBJ Program Control – Hidden
XX XX XX-XXX OBJ Program Control - Local
XX XX XX-XXX OBJ Program Control - Local-Hidden
XX XX XX-XXX OBJ Shared Display
XX XX XX-XXX OBJ Shared Display – Hidden
XX XX XX-XXX OBJ Shared Display – Local
XX XX XX-XXX OBJ Shared Display – Local Hidden
XX XX XX-XXX OBJ Shared Display – Unavailable
XX XX XX-XXX OBJ Valve Bubble
Department of Public Works
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Bureau of Engineering
CADD Standards
17.8 Flow Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Connection – Flow Arrow
XX XX XX-XXX OBJ FE
XX XX XX-XXX OBJ FI
XX XX XX-XXX OBJ Flume
XX XX XX-XXX OBJ FQI
XX XX XX-XXX OBJ FT
XX XX XX-XXX OBJ Magnetic flowmeter
XX XX XX-XXX OBJ Meter – Magnetic Flowmeter
XX XX XX-XXX OBJ Meter – Positive Displacement
XX XX XX-XXX OBJ Orifice Plate -Vena-Diff pressure
Transmitter
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Paddlewheel flowmeter
XX XX XX-XXX OBJ Pilot_Annubar flowmeter
XX XX XX-XXX OBJ Positive_Displacement flow totalizing
indicator
XX XX XX-XXX OBJ Sonic flowmeter
XX XX XX-XXX OBJ SQUIG
XX XX XX-XXX OBJ Target type flowmeter
XX XX XX-XXX OBJ Thermal dispersion flowmeter
XX XX XX-XXX OBJ Turbine_Propeller element
XX XX XX-XXX OBJ Variable area_Rotameter
XX XX XX-XXX OBJ Venture tube
Department of Public Works
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Vortex sensor
XX XX XX-XXX OBJ Weir
17.9 Level Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ
Capacitance or dielectric type level
element connected to level
transmitter (tag level element)
XX XX XX-XXX OBJ Gage Glass - Externally Connected
XX XX XX-XXX OBJ Level Switch-wheel or lever type-to
measure level of solids
XX XX XX-XXX OBJ Level Transmitter D.P. Type Filled
System with remote diaphragm seals
Department of Public Works
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Level Transmitter Sonic Type
XX XX XX-XXX OBJ Level Transmitter-differential-
pressure type-tank mounted
XX XX XX-XXX OBJ Level Transmitter-flange mounted
with integral indication
XX XX XX-XXX OBJ Level Transmitter - With One
Connection
XX XX XX-XXX OBJ Level Transmitter - Float Type
XX XX XX-XXX OBJ Radioactive or sonic type level
transmitter with integral sensor
XX XX XX-XXX OBJ Radioactive or sonic type level
transmitter with integral sensor
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
17.10 Miscellaneous Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Accumulator
XX XX XX-XXX OBJ Air Gap
XX XX XX-XXX OBJ Calibration Column
XX XX XX-XXX OBJ Dampener
XX XX XX-XXX OBJ Drain Valve-Closed
XX XX XX-XXX OBJ Instrumentation-Static Mixer
XX XX XX-XXX OBJ Manometer
XX XX XX-XXX OBJ Sample Tap
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Sampler Connection
XX XX XX-XXX OBJ Solenoid Ball Valve
XX XX XX-XXX OBJ Visual Flow Indicator
17.11 Position Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Limit Switch - Actuated by open or
closed valve position
XX XX XX-XXX OBJ Position Transmitter
XX XX XX-XXX OBJ SQUIG
Department of Public Works
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Bureau of Engineering
CADD Standards
17.12 Pressure Vacuum Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Pressure-Vacuum-Diaphragm or
Flange
XX XX XX-XXX OBJ Pressure-Vacuum-Direct Connected
XX XX XX-XXX OBJ Pressure-Vacuum-Pressure Indicating
Transmitter
XX XX XX-XXX OBJ Pressure-Vacuum-w Circumferential
seal
XX XX XX-XXX OBJ SQUIG
Department of Public Works
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Bureau of Engineering
CADD Standards
17.13 Pump Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV 11 GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Blower or compressor (motor driven)
XX XX XX-XXX OBJ Gear pump
XX XX XX-XXX OBJ Horizontal centrifuge pump
XX XX XX-XXX OBJ Metering pump
XX XX XX-XXX OBJ Motor double diaphragm pump
XX XX XX-XXX OBJ Pump – vertical wet pit
XX XX XX-XXX OBJ Pump Air double diaphragm
XX XX XX-XXX OBJ Pump equipment number
XX XX XX-XXX OBJ Pump Progressing cavity positive
displacement
XX XX XX-XXX OBJ Pump-inline-Motor Driven
XX XX XX-XXX OBJ Pump-Screw Conveyor
Department of Public Works
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Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Pump-turbine vertical (can)
XX XX XX-XXX OBJ Vacuum pump
XX XX XX-XXX OBJ Vertical centrifuge pump
XX XX XX-XXX OBJ Vertical sump pump
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 35
Bureau of Engineering
CADD Standards
17.14 Temperature Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ SQUIG
XX XX XX-XXX OBJ Temperature-Bi-Metallic-Glass-Other
Local Indicator
XX XX XX-XXX OBJ Temperature-Element with Well-Not
connected to secondary equipment
XX XX XX-XXX OBJ Temperature-Filled system type-
Temperature Transmitter with Well
XX XX XX-XXX OBJ
Temperature-Filled system type-
Temperature Transmitter with Well
(RTD)
XX XX XX-XXX OBJ TT
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 36
Bureau of Engineering
CADD Standards
17.15 Valve Actuator Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Actuator Valves-Cylinder
XX XX XX-XXX OBJ Actuator Valves-Diaphragm operated
w or wo positioner or other pilot
XX XX XX-XXX OBJ Actuator Valves-Diaphragm Pressure
balanced
XX XX XX-XXX OBJ Actuator Valves-Diaphragm
XX XX XX-XXX OBJ Actuator Valves-Digital
XX XX XX-XXX OBJ Actuator Valves-Double acting air
cylinder
XX XX XX-XXX OBJ Actuator Valves-Electro Hydraulic
XX XX XX-XXX OBJ Actuator Valves-Electro Pneumatic
Converter
XX XX XX-XXX OBJ Actuator Valves-Hand
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 37
Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Actuator Valves-Pilot Backpressure
XX XX XX-XXX OBJ Actuator Valves-Pressure relief
XX XX XX-XXX OBJ actuator Valves-Rotary Motor
XX XX XX-XXX OBJ Actuator Valves-Self Backpressure
XX XX XX-XXX OBJ Actuator Valves-Solenoid
17.16 Valve Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV 17 GENERAL REQUIREMENTS
XX XX XX-XXX OBJ Connection - Flow Arrow
XX XX XX-XXX OBJ Valve – analytical
XX XX XX-XXX OBJ Valve-(Angle)-(Vacuum)-(Pressure
Relief)
XX XX XX-XXX OBJ Valve-3-Way
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 38
Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Valve-4 Way
XX XX XX-XXX OBJ Valve-Angle
XX XX XX-XXX OBJ Valve-Angle-Pressure Relief
XX XX XX-XXX OBJ Valve-Back Flow Preventer
XX XX XX-XXX OBJ Valve-Ball Check
XX XX XX-XXX OBJ Valve-Butterfly
XX XX XX-XXX OBJ Valve-Control-Diaphragm operated
(FC-Fail Closed)
XX XX XX-XXX OBJ Valve-Diaphragm
XX XX XX-XXX OBJ Valve-Eccentric Ball
XX XX XX-XXX OBJ Valve-Gate or general Symbol
XX XX XX-XXX OBJ Valve-Globe
XX XX XX-XXX OBJ Valve-Knife Gate
XX XX XX-XXX OBJ Valve-Needle
XX XX XX-XXX OBJ Valve-Plug
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 39
Bureau of Engineering
CADD Standards
XX XX XX-XXX OBJ Valve-Pressure Reducing Regulator
(External Pressure)
XX XX XX-XXX OBJ Valve-Rotary Plug or Ball
XX XX XX-XXX OBJ Valve-Rupture Disk
XX XX XX-XXX OBJ Valve-Rupture Disk-Safety Head for
Vacuum Relief
XX XX XX-XXX OBJ Valve-Self Contained-Backpressure
Regulator
XX XX XX-XXX OBJ Valve-Self Contained-Pressure
Regulating
XX XX XX-XXX OBJ Valve-Slide Gate
XX XX XX-XXX OBJ Valve-Solenoid operated
XX XX XX-XXX OBJ Valve-Swing Check
XX XX XX-XXX OBJ Valve-Vacuum Breaker and Relief
XX XX XX-XXX OBJ Valve-Vacuum relief
XX XX XX-XXX OBJ Valve-Vport Ball
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 40
Bureau of Engineering
CADD Standards
17.17 Weight Symbols
MF NO-3 TYPE DESCRIPTION / DRAWING NAME SYMBOL
DIV XX GENERAL REQUIREMENTS
XX XX XX-XXX OBJ SQUIG
XX XX XX-XXX OBJ Strain Gauge connected to separate
WT-tag strain gauge WE
XX XX XX-XXX OBJ Weight Transmitter, Direct-Connect /
Belt Scale
17.18 General Symbols
MF NO-3 TYPE DESCRIPTION AND DRAWING
NAME SYMBOL
DIV 01 GENERAL REQUIREMENTS
01 00 00-001 OBJ _ClosedBlank
01 00 00-002 OBJ _ClosedFilled
01 00 00-003 OBJ _CrowsFoot-End
01 00 00-004 OBJ _CrowsFoot-Start
01 00 00-005 ID _DetailCallout
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 41
Bureau of Engineering
CADD Standards
01 00 00-006 OBJ _Dot
01 00 00-007 OBJ _Wipeout_Circle
01 00 00-008 OBJ AeccArrow
01 00 00-009 OBJ AeccArwClosedFilled
01 00 00-010 OBJ AeccSectionMark
01 00 00-011 OBJ AeccSectionPntr
01 00 00-012 OBJ AeccTickCircle
01 00 00-013 OBJ AeccTickLine
01 00 00-014 OBJ AeccTickTriangle
01 00 00-015 ID Annotation Bubble
01 00 00-016 OBJ Benchmark
01 00 00-017 OBJ BOE Logo_2015
01 00 00-018 OBJ Bound
01 00 00-019 OBJ BRKLINE
01 00 00-020 ID Bubble
01 00 00-021 OBJ Catch Basin
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 42
Bureau of Engineering
CADD Standards
01 00 00-023 OBJ Drainage MH
01 00 00-024 OBJ Drill Hole
01 00 00-025 OBJ EED North Arrows
01 00 00-026 ID EED Revision Block
01 00 00-027 ID Elevation
01 00 00-028 OBJ Existing Hydrant
01 00 00-029 OBJ Flared End Section – Plan
01 00 00-030 OBJ Flared End Section – Profile
01 00 00-031 OBJ FullSuperLeftDownEmpty
01 00 00-032 OBJ FullSuperLeftUpEmpty
01 00 00-033 OBJ FullSuperRightDownEmpty
01 00 00-034 OBJ FullSuperRightUpEmpty
01 00 00-035 OBJ Gas Valve
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 43
Bureau of Engineering
CADD Standards
01 00 00-036 ID Gen-As Built Signatures
01 00 00-037 TEXT Gen-Building name
01 00 00-038 ID Gen-Detail Callout
01 00 00-039 ID Gen-Elevation Callout
01 00 00-040 ID Gen-Elevation View Title
01 00 00-041 ID Gen-Enlarged Plan
01 00 00-042 ID Gen-Enlarged Plan Callout
01 00 00-043 ID Gen-Enlargement Bubble
callout
01 00 00-044 MATL Gen-Gravel and Sand
01 00 00-045 ID Gen-Grid Bubble
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 44
Bureau of Engineering
CADD Standards
01 00 00-046 ID Gen-Inset view
01 00 00-047 ID Gen-Isometric Callout
01 00 00-048 ID Gen-Isometric View Title
01 00 00-049 ID Gen-Keynote
01 00 00-050 ID Gen-Keynote Circle
01 00 00-051 ID Gen-Keynote Table
01 00 00-052 ID Gen-Photo Callout
01 00 00-053 ID Gen-Photo Grid Title
01 00 00-054 TEXT Gen-Primary Title
01 00 00-055 ID Gen-Revision Tag
01 00 00-056 TEXT Gen-Secondary Title
01 00 00-057 ID Gen-Section Callout-Jogged
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 45
Bureau of Engineering
CADD Standards
01 00 00-058 ID Gen-Section Callouts
01 00 00-059 ID Gen-Section View Title
01 00 00-060 TEXT Gen-Street Name
01 00 00-061 OBJ Gen-Tie In
01 00 00-062 ID Gen-Utility Schedule Tag
01 00 00-063 ID GRID_TTLE
01 00 00-064 OBJ Guy Pole
01 00 00-065 OBJ HighPoint
01 00 00-066 OBJ Hydrant-Elevation
01 00 00-067 OBJ Iron Pin
01 00 00-068 OBJ LowPoint
01 00 00-069 OBJ Marker Pnt
01 00 00-070 TEXT Miscellaneous Title
01 00 00-071 OBJ Proposed HYD
01 00 00-072 ID SCALE-BARS-ARCH
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 46
Bureau of Engineering
CADD Standards
01 00 00-073 ID SCALE_BARS_CIVIL
01 00 00-074 ID SCALE-BARS-ELECT
01 00 00-075 ID SCALE-BARS-IC
01 00 00-076 ID SCALE-BARS-MECH
01 00 00-077 ID SCALE-BARS-STR
01 00 00-078 ID Section Callouts
01 00 00-079 OBJ Sewer Manhole
01 00 00-080 OBJ Shrub 2
01 00 00-081 OBJ Single Pole Sign
01 00 00-082 OBJ STA
01 00 00-083 ID Standard Border
01 00 00-084 OBJ Station Mark
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 47
Bureau of Engineering
CADD Standards
01 00 00-085 OBJ Storm manhole
01 00 00-086 OBJ SuperLeftDownEmpty
01 00 00-087 OBJ SuperLeftUpEmpty
01 00 00-088 OBJ SuperRightDownWmpty
01 00 00-089 OBJ SuperRightUpEmpty
01 00 00-090 OBJ Test Pit
01 00 00-091 OBJ Tree 6
01 00 00-092 OBJ Tree-Deciduous
01 00 00-093 OBJ Tree-Evergreen
01 00 00-094 OBJ Utility Pole
01 00 00-095 ID Vaac_RevBlock
01 00 00-096 OBJ Water Shutoff
Department of Public Works
1149 S Broadway, Los Angeles, CA 90015
June 16, 2018 Page | 48
Bureau of Engineering
CADD Standards
01 00 00-097 OBJ Water Valve
01 00 00-098 OBJ Well
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