FILE NO.
SHEET OF
CONTRACT NO.
SCALE:
DATE:
DWN BY:
CHK BY: NO. DATE REVISION BYJCC
MAY 2026
KSC
AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRICAL ABBREVIATIONS AND SYMBOLS GE-1
(D)
(E)
EXISTING TO BE DEMOLISHED.
EXISTING TO REMAIN
CONTACT ACTION DELAYED ON DE-ENERGIZATION
TIME CONTACT
CONTACT ACTION DELAYED ON ENERGIZATION
TIME CONTACT
OR CONTROL PANEL
ELECTRICAL SYMBOLS - SCHEMATIC DIAGRAMS
NORMALLY
OPEN
NORMALLY
CLOSED DEVICE
CONTACT
PUSH BUTTON SINGLE CIRCUIT
MOMENTARY CONTACT
LIQUID FLOAT LEVEL SWITCH
TEMPERATURE SWITCH
SELECTOR SWITCH (H-O-A)
MOTOR OVERLOAD RELAY CONTACT
MOTOR OVERLOAD HEATER
PILOT LIGHT R=RED, W=WHITE PUSH TO TEST,
G=GREEN, A=AMBER LED
RELAY
TIME DELAY RELAY
STARTER COIL
MOTOR
BELL OR BUZZER
FUSE
CONTROL POWER TRANSFORMER
GROUND
WIRING IN MOTOR STARTER
OR CONTROL PANEL
FIELD WIRING
WIRE TERMINAL IN MOTOR STARTER
PHASE/POWER FAILURE RELAY
O.L.
A
R
TD
M
CIRCUIT BREAKER
15 4
MCP
100A
GROUND
MOTOR, 15 HORSEPOWER
FUSE
SWITCH
2S, 2W = 2 SPEED, 2 WINDING
FVNR=FULL-VOLTAGE NON-REVERSING
MAGNETIC MOTOR STARTER, NEMA SIZE INDICATED
3 POLE UNLESS NOTED
CIRCUIT BREAKER,
MOTOR CONNECTION
CONDUIT SEAL (HAZARDOUS LOCATION)
CONDUIT BENDS AWAY FROM OBSERVER
CONDUIT BENDS TOWARD OBSERVER
CONDUIT EXPOSED
OR ONE LINE DIAGRAM FOR SIZE
FEEDER DESIGNATION SEE SCHEDULE
ELECTRICAL SYMBOLS - SINGLE LINE DIAGRAM
SYMBOL SYMBOLS DESCRIPTION
ELECTRICAL SYMBOLS - PLANS
POWER FAILURE RELAY
DISC DISCONNECT
AWG AMERICAN WIRE GAUGE
UON UNLESS OTHERWISE NOTED
XFMR TRANSFORMER
CB CIRCUIT BREAKER
O/L'S OVERLOADS
PT POTENTIAL TRANSFORMER
ABBREVIATIONS
V VOLT
TYP TYPICAL
PVC POLYVINYL CHLORIDE
KVA KILOVOLT AMPERES
HOA HAND OFF AUTOMATIC
DC DIRECT CURRENT
C CONDUIT
A AMPERES
G, GND GROUND
P POLE
GRS GALVANIZED RIGID STEEL
HH HANDHOLE
PFR
PFR
Y- SHEET WHERE DETAIL IS REFERENCED
DETAIL CALLOUT- X, DETAIL IDENTIFIER.
JUNCTION BOX OR PULLBOX
AC ALTERNATING CURRENT
AICS AMPERES INTERRUPTING CAPACITY, SYMMETRICAL
CKT CIRCUIT
CPT CONTROL POWER TRANSFORMER
DWG DRAWING
E EXISTING
ELEV ELEVATION
LA LIGHTNING ARRESTOR
LTG LIGHTING
KW KILOWATT
MCC MOTOR CONTROL CENTER
MCB MAIN CIRCUIT BREAKER
MA MILLIAMPERE
MIN MINIMUM
N NEUTRAL, NEW
NO NORMAL OPEN
NC NORMAL CLOSED
PB PULL BOX, PUSH BUTTON
PH, Ø PHASE
RECP RECEPTACLE
SW SWITCH
TWSP TWISTED SHIELDED PAIR
W/ WITH
WP WEATHERPROOF
PS PRESSURE SWITCH
PLC PROGRAMMABLE LOGIC CONTROLLER
HP HORSEPOWER
HR HOUR
Hz HERTZ
RGS RIGID GALVANIZED STEEL CONDUIT
CONDUIT ENCASED
SS STAINLESS STEEL
HDG HOT DIPPED GALVANIZED
FLA FULL LOAD AMPS
MCP MOTOR CIRCUIT PROTECTOR
MS MOISTURE SENSOR
NEMA NATIONAL ELECTRICAL MANUFACTURER'S ASSOCIATION
SPD SURGE PROTECTIVE DEVICE
PFR POWER FAIL RELAY
TS TEMPERATURE SWITCH
VAC VOLTS AC
FOREIGN VOLTAGE YELLOW
TERMINAL BLOCK COLOR CODE TABLE
DESCRIPTION TERMINAL BLOCK COLOR
WIRE COLOR CODE TABLE
PHASE/CODE LETTER
480V, 3P A
240/120V, 1P
AC CONTROL
DC CONTROL
NEUTRAL
GROUND
SHIELDED PAIR
-+
N
G
L1
L2
C
B
DESCRIPTION
BROWN
BLUE
RED
CLEAR (WHITE)
BLACK
GREEN
WHITE
RED
BLACK
YELLOW
ORANGE
WIRE OR TAPE COLOR
AC WIRING
DC WIRING
BEIGE
PVC-GRS PVC COATED GALVANIZED STEEL
UF UPS FAIL
MTS MANUAL TRANSFER SWITCH
M MOTOR, MODIFY
JTB JUNCTION TERMINAL BOX
EMT ELECTRICAL METALLIC TUBING
EYS HAZARDOUS SEAL OFF FITTING
TM THERMAL MAGNETIC
MANU MANUFACTURER
PCP PUMP CONTROL PANEL
LT LEVEL TRANSDUCER
E-Y E-Z
X
Z- SHEET WHERE DETAIL IS DRAWN
OIT OPERATOR INTERFACE TERMINAL
GROUND ROD AND WELL
GENERAL NOTES:
1. NOT ALL EQUIPMENT INTERCONNECTIONS ARE SHOWN ON THE PLANS. REFER TO ALL
DETAILS, SCHEMATIC DIAGRAMS, CONTROL DIAGRAMS, SINGLE LINE DIAGRAMS AND SPECIFICATIONS FOR ADDITIONAL FIELD WIRING REQUIRED.
2. ALL POWER CONDUIT RUNS SHALL CONTAIN A SEPARATE EQUIPMENT GROUNDING CONDUCTOR. IF NOT SHOWN ON THE PLANS, SIZE PER NEC.
3. COORDINATE ALL CONDUIT STUB-UP LOCATIONS INTO ELECTRICAL EQUIPMENT WITH ACCEPTED VENDOR DRAWINGS.
4. COORDINATE ALL NEW UNDERGROUND ELECTRICAL DUCTBANK RUNS WITH NEW AND EXISTING UNDERGROUND PIPING AND UTILITIES.
5. INSTALL 1/2" PULLTAPE IN ALL SPARE CONDUIT RUNS.
6. ALL OUTDOOR ENCLOSURES SHALL BE NEMA 3R, 316 STAINLESS STEEL UNLESS NOTED OTHERWISE.
7. THE CONDUIT ROUTES SHOWN ARE SCHEMATIC IN NATURE AND ARE INTENDED TO BE USED AS A GUIDE.
8. CONDUITS SHALL BE ROUTED TO AVOID INTERFERENCES WITH NEW AND EXISTING PROCESS PIPING, CONDUITS, STRUCTURES ETC.
9. SEAL ALL CONDUITS IN UNDERGROUND PULLBOXES AND CONDUITS THAT STUB-UP INTO
THE BOTTOM OF ELECTRICAL EQUIPMENT USING PUTTY-TYPE DUCT SEAL, INCLUDING SPARE CONDUITS.
10. CONTRACTOR REQUIRED TO PROVIDE ALL WORK NECESSARY FOR COMPLETE AND
OPERABLE SEWAGE PUMP STATION WITH STANDBY EMERGENCY GENERATOR AND VENDOR SUPPLIED CHEMICAL SYSTEM.
11. WORK TO BE PER 2025 CEC (2023 NEC) AND LATEST EDITION OF NFPA 820. 1 FILE NO.
SHEET OF
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DATE:
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MAY 2026
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AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRICAL DETAILS GE-2
SCALE:
DETAIL 1
NONE - UNDGROUND CONDUIT
SCALE:
DETAIL 4
NONE - SPARE CONDUIT
12" CLASS II AGG BASE,
COMPACT TO 95%
WARNING TAPE
w/ TRACER
9" CLASS II AGG BASE,
COMPACT TO 90%
3" MIN SAND ENVELOPE
ALL SIDES, TOP
AND BOTTOM
POWER/CONTROL
CONDUITS, SEE PLANS FOR
QUANTITIES AND SIZES
RESTORE TRENCH SURFACE
TO MATCH EXISTING GRADE
REPAIR IMPROVE SURFACE
ACCORDING TO CIVIL
DRAWINGS
FINISH GRADE 24" MIN
SLAB OR GRADE
PVC COATED
GRS FEMALE
ADAPTER
PVC COATED GRS
COUPLING
FACTORY PVC COATED GRS ELBOW
PVC COATED GRS CONDUIT
PROVIDE 3" SEPARATION BETWEEN
POWER/CONTROL AND SIGNAL CONDUITS
FINISH GRADE
CHRISTY G03 GND ROD BOX
w/CAST IRON TRAFFIC LID
LABELED "GROUND ROD"
COMPRESSION
OR EXOTHERMIC
WELD GROUND
ROD-TO-WIRE
CONNECTION
2" PEA GRAVEL
2" COMPACTED
EARTH
BARE COPPER
STRANDED
CONDUCTOR,
#2 AWG
PRECAST
CONCRETE
BOX
GROUND ROD, COPPER
CLAD STEEL, 3/4"Ø x 10'-0"
LONG
12"
SIGNAL CONDUIT, SEE
PLANS FOR
QUANTITIES AND
SIZES
12"
CONTINUE PVC COATED GRS
CONDUIT TO BOX, OR ENCLOSURE,
OR MINIMUM 36" ABOVE GRADE.
PVC SCHEDULE 40
CONDUIT
SCALE:
DETAIL 2
NONE - GROUNDED ROD BOXSCALE:
DETAIL 3
NONE - EXPOSED CONDUIT STUB-UP
THREADED
PVC CAP
DRILL HOLE IN TOP OF
CAP AND ROUTE
PULLTAPE THROUGH
AND KNOT
5' MIN
FROM EDGE OF PAD,
AND SHOW EXACT
DISTANCE ON
AS-BUILTS 24" MIN
DRILL HOLE IN TOP OF
CAP AND ROUTE
PULLTAPE THROUGH
AND KNOT
THREADED
CONDUIT TAG PVC CAP
CONDUIT TAG 24" UNLESS NOTED OTHERWISE
BELOW GRADE ABOVE GRADE
GENERATOR ENCLOSURE ANCHOR
TO CONCRETE PAD. CONTRACTOR
SHALL PREPARE AND SUBMIT
ANCHORAGE CALCULATIONS AND
DETAILS. SEE SPECIFICATIONS FOR
SEISMIC DESIGN CRITERIA.
PER GENERATOR
MANUFACTURER
6"
(TYP)
3/4" CHAMFER (TYP) 2" MIN 6" MAX 2" CLR
#5 @ 12" ON CENTER EACH
WAY, TOP AND BOTTOM 24" MIN 3" CLR 3" MIN
ALL SIDES
CLASS 2 AB,
MOISTURE-CONDITIONED,
COMPACTED TO 95%
RELATIVE COMPACTION, &
WRAPPED IN GEOTEXTILE
FABRIC 6" MIN
MOISTURE-CONDITION
AND COMPACT
(E) SUBGRADE TO 95%
RELATIVE COMPACTION
SCALE:
DETAIL 5
NONE - GENERATOR SLAB
2 FILE NO.
SHEET OF
CONTRACT NO.
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DATE:
DWN BY:
CHK BY: NO. DATE REVISION BYJCC
MAY 2026
KSC
AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRICAL QUAIL HOLLOW PS EXISTING EQUIPMENT GE-3
A - ELECTRICAL EQUIPMENT B - METER PANEL C - STANCHION FOR NEW ATS D - PUMP CONTROL PANEL INTERIOR 3
FILE NO.
SHEET OF
CONTRACT NO.
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DATE:
DWN BY:
CHK BY: NO. DATE REVISION BYJCC
MAY 2026
KSC
AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRICAL NEW CENTURY PS EXISTING EQUIPMENT GE-4
A - ELECTRICAL EQUIPMENT B - METER PANEL C - STANCHION FOR NEW ATS D - PUMP CONTROL PANEL INTERIOR 4
FILE NO.
SHEET OF
CONTRACT NO.
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DATE:
DWN BY:
CHK BY: NO. DATE REVISION BYJCC
MAY 2026
KSC
AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRICAL QUAIL HOLLOW PS SINGLE LINE DIAGRAM E-1
SINGLE LINE DIAGRAM
25A M M M
PUMP 1
3 HP
8.7A
PUMP 2
3 HP
8.7A
SPD
60A, 3P
TM
60A, 3P
TM
70A,
4 POLE N G
GEN
40A N G 1
(E)PG&E
DISTRIBUTION
120/240V, 3PH,
4W, 60HZ
(E)METER PANEL
#1005783824
(E)(3#2, #12N)
1 1/2"(3#2, #6N) 2
(E)PUMP CONTROL
PANEL, 120/240V, 3PH, 4W
(E)DOUBLE THROW
SWITCH, 240V, 3PH
(E)(3#6)
(E)(3#8)
(E)(3#8)
(E)240V, 3PH,
3W EACH
20A
1P
20A
1P3
(N)10KW STANDBY
GENERATOR,
120/240V, 3PH, 4W,
60HZ, DIESEL WITH
LEVEL 2 (RESIDENTIAL)
SOUND ENCLOSURE
(N)ATS, 70A, 4 POLE,
SERVICE ENTRANCE,
WITH SPD, OPEN
TRANSITION,
CIRCUIT BREAKER
TYPE, NEMA 3R
1"(3#6, #8N, #8G)
1 1/2"(3#4, #8N, #8G) 1"(2#12, 2#12N, #12G)
KEY NOTES:
COORDINATE WITH PG&E TO DISCONNECT AND RECONNECT SERVICE.
DEMOLISH EXISTING SERVICE CONDUIT AND CABLES BETWEEN EX METER PANEL AND EX PUMP CONTROL PANEL.
PROVIDE AND INSTALL TWO 20A/1P BREAKERS ON BACK PANEL OF EX PUMP CONTROL PANEL, CONNECT TO 120 VAC SOURCE, AND ROUTE
TWO CIRCUITS TO GENERATOR FOR BATTERY CHARGER AND BLOCK HEATER.
CONNECT STINGER (HIGH) LEG TO “B” PHASE. PHASE TAPE WITH ORANGE TAPE THROUGH OUT SYSTEM.
BOND NEUTRAL TO GROUND AT SERVICE ENTRANCE RATED ATS. ATS TO INCLUDE 60 AMP RATED CIRCUIT BREAKERS ON BOTH NORMAL AND EMERGENCY SOURCES, 4 POLE (SWITCHED NEUTRAL) WITH 70 AMP RATING, 120 KA SPD ON NORMAL SOURCE, AND ENCLOSURE HEATER.
ADD ENGRAVED PHENOLIC NAMEPLATE TO EQUIPMENT
"PHASE B IS HIGH LEG". 2345 1 4 5
(E)MANU
CABLE
(E)MANU
CABLE
120V
(BATTERY CHARGER,
BLOCK HEATER)
(E)PORTABLE
GENERATOR
RECEPTACLE 5 6 6 6 6
SSFM
SSFM SSFM SSFM SSFM SSFM SSFM SSFM SSFM SSFM SS SS SS SS SS SS SS SS SS 1 FILE NO.
SHEET OF
CONTRACT NO.
SCALE:
DATE:
DWN BY:
CHK BY: NO. DATE REVISION BYJCC
MAY 2026
KSC
AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRICAL QUAIL HOLLOW PS SITE PLAN E-2
KEY NOTES:
COORDINATE WITH PG&E FOR SERVICE DISCONNECT AND RECONNECT.
REFER TO PICTURE B ON DWG GE-3.
DEMOLISH EXISTING SERVICE CONDUIT AND CABLES BETWEEN EX METER PANEL AND EX PUMP CONTROL PANEL.
INSTALL NEW ATS ON BACK SIDE OF EXISTING PLC PANEL STANCHION.
REFER TO PICTURE C ON DWG GE-3.
INSTALL GENERATOR SO MINIMUM 4' CLEARANCE ON LONG SIDES.
ORIENT SO FUEL FILLING IS NEAREST STREET.
PROVIDE GROUND ROD AND BOX PER DETAIL 2, DWG GE-2. ROUTE #2
AWG BARE COPPER GROUNDING ELECTRODE CONDUCTOR (GEC) TO
ATS GROUND BUS AND BOND NEUTRAL ON LOAD SIDE OF SWITCH.
ROUTE GEC IN 3/4” GRS CONDUIT SLEEVE WHERE EXPOSED.
PROVIDE UFER GROUNDING WITHIN GENERATOR SLAB. PROVIDE 20’ OF #2 AWG BARE COPPER GROUNDING ELECTRODE CONDUCTOR (GEC) WITHIN SLAB AND STUB UP BOTH ENDS. CONNECT ONE END TO
GENERATOR HOUSING AND OTHER END TO GROUND BUS.
STUB UP, CAP, AND LABEL SPARE CONDUITS. STUB UP AND CAP SHALL BE PVC SCH 40 CONDUIT. DRILL HOLE IN CAP AND TIE OFF PULL TAPE.
REFER TO DETAIL 4, DWG GE-2.
PROVIDE AND INSTALL TWO 20A/1P BREAKERS ON BACK PANEL OF EX PUMP CONTROL PANEL, CONNECT TO 120 VAC SOURCE, AND ROUTE
TWO CIRCUITS TO GENERATOR FOR BATTERY CHARGER AND BLOCK HEATER.
PROVIDE INTERLOCK ON GENERATOR CALL FROM ATS SO GENERATOR
ONLY STARTS WHEN HIGH FLOAT IS ACTIVATED, AND REMAINS
RUNNING UNTIL PUMPS ARE OFF. THIS CAN BE DONE IN PLC LOGIC OR HARDWIRED RELAY LOGIC WITHIN PLC PANEL, COORDINATE WITH CITY. 23456 SCALE: 1" = 5'
ELECTRICAL SITE PLAN
SCALE: 1 INCH = 5 FEET
GENERAL NOTES:
1. ALL EXPOSED CONDUITS, FITTINGS, CONDULETS TO BE
GALVANIZED RIGID STEEL.
2. CONDUIT ROUTING IS DIAGRAMMATIC. CONTRACTOR IS
RESPONSIBLE FOR FINAL ROUTING, STUB UP LOCATIONS, AND
CONDUIT SPACING.
3. DUCT SEAL ALL CONDUITS STUBBING UP WITHIN PANELS.
4. ALL EQUIPMENT AND CONTROL DEVICES TO HAVE NAMEPLATES.
NAMEPLATES TO BE SCREWED ON. ADHESIVE NOT ACCEPTABLE.
5. USE PVC COATED FACTORY ELBOWS TO TRANSITION FROM BELOW GRADE TO EXPOSED CONDUIT RUNS.
6. STANDARD DETAILS APPLY, EVEN IF NOT CALLED OUT.
7. MAXIMUM LENGTH OF LIQUIDTIGHT FLEXIBLE METAL CONDUIT IS 18”, UNLESS OTHERWISE APPROVED BY ENGINEER.
8. PROVIDE ALL NECESSARY ANCHORS, SUPPORTS, UNISTRUT,
BOXES, ETC. FOR MOUNTING EQUIPMENT.
9. ALL CONCEALED GROUNDING CONNECTIONS TO BE IRREVERSIBLE COMPRESSION TYPE OR EXOTHERMIC TYPE.
10. ALL UNDERGROUND CONDUITS PER DETAIL 1, DWG GE-2.
11. ALL UTILITY WORK AND MATERIALS SHALL BE PER PG&E
GREENBOOK.
12. ALL CONDUITS TO BE SUPPORTED PER NATIONAL ELECTRICAL CODE.
13. EQUIPMENT LOCATIONS SHALL BE MARKED IN THE FIELD AND APPROVED BY THE CITY PRIOR TO CONSTRUCTION. THE
GENERATOR SHALL BE PLACED A MINIMUM OF 5 FEET FROM ALL
PROPERTY LINES.
14. ALL RISERS FROM UNDERGROUND TO EXPOSED SHALL BE PER DETAIL 3, DWG GE-2. 789
MYRTLE AVENUE
P1 7
(E)DOUBLE
THROW SWITCH 4
P3
P2
S1
(E)METER
PANEL
(E)PUMP
CONTROL
PANEL
ATS
STANDBY
GENERATOR
P4
S2 SP1 5
(E)PLC
PANEL 9 8 1 2 3 7
100 201 6
S2 P3
SP1
P4
1 FILE NO.
SHEET OF
CONTRACT NO.
SCALE:
DATE:
DWN BY:
CHK BY: NO. DATE REVISION BYJCC
MAY 2026
KSC
AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRICAL NEW CENTURY PS SINGLE LINE DIAGRAM E-3
SINGLE LINE DIAGRAM
KEY NOTES:
COORDINATE WITH PG&E TO DISCONNECT AND RECONNECT SERVICE.
DEMOLISH EXISTING SERVICE CONDUIT AND CABLES BETWEEN EX METER PANEL AND EX PUMP CONTROL PANEL.
PROVIDE AND INSTALL TWO 20A/1P BREAKERS ON BACK PANEL OF EX PUMP CONTROL PANEL, CONNECT TO 120 VAC SOURCE, AND ROUTE
TWO CIRCUITS TO GENERATOR FOR BATTERY CHARGER AND BLOCK HEATER.
CONNECT STINGER (HIGH) LEG TO “B” PHASE. PHASE TAPE WITH ORANGE TAPE THROUGH OUT SYSTEM.
BOND NEUTRAL TO GROUND AT SERVICE ENTRANCE RATED ATS. ATS TO INCLUDE 60 AMP RATED CIRCUIT BREAKERS ON BOTH NORMAL AND EMERGENCY SOURCES, 4 POLE (SWITCHED NEUTRAL) WITH 70 AMP RATING, 120 KA SPD ON NORMAL SOURCE, AND ENCLOSURE HEATER.
ADD ENGRAVED PHENOLIC NAMEPLATE TO EQUIPMENT
"PHASE B IS HIGH LEG". 2345
25A M M M
PUMP 1
3 HP
8.7A
PUMP 2
3 HP
8.7A
SPD
60A, 3P
TM
60A, 3P
TM
70A,
4 POLE N G
GEN
40A N G
(E)PG&E
DISTRIBUTION
120/240V, 3PH,
4W, 60HZ
(E)METER PANEL
#106872989
(E)(3#2, #12N)
1 1/2"(3#2, #6N) 2
(E)PUMP CONTROL
PANEL, 120/240V, 3PH, 4W
(E)DOUBLE THROW
SWITCH, 240V, 3PH
(E)(3#6)
(E)(3#8)
(E)(3#8)
(E)240V, 3PH,
3W EACH
20A
1P
20A
1P3
(N)10KW STANDBY
GENERATOR,
120/240V, 3PH, 4W,
60HZ, DIESEL WITH
LEVEL 2 (RESIDENTIAL)
SOUND ENCLOSURE
(N)ATS, 70A, 4 POLE,
SERVICE ENTRANCE,
WITH SPD, OPEN
TRANSITION,
CIRCUIT BREAKER
TYPE, NEMA 3R
1"(3#6, #8N, #8G)
1 1/2"(3#4, #8N, #8G) 1"(2#12, 2#12N, #12G) 1 4 5
(E)MANU
CABLE
(E)MANU
CABLE
120V
(BATTERY CHARGER,
BLOCK HEATER)
(E)PORTABLE
GENERATOR
RECEPTACLE 7 6 6 6 6
SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SS SSFM SSFM SSFM SS SS SS W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W MH 1
FILE NO.
SHEET OF
CONTRACT NO.
SCALE:
DATE:
DWN BY:
CHK BY: NO. DATE REVISION BYJCC
MAY 2026
KSC
AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRIAL NEW CENTURY PS SITE PLAN E-4
KEY NOTES:
COORDINATE WITH PG&E FOR SERVICE DISCONNECT AND RECONNECT.
REFER TO PICTURE B ON DWG GE-4.
DEMOLISH EXISTING SERVICE CONDUIT AND CABLES BETWEEN EX METER PANEL AND EX PUMP CONTROL PANEL.
INSTALL NEW ATS ON BACK SIDE OF EXISTING PLC PANEL STANCHION.
REFER TO PICTURE C ON DWG GE-4.
INSTALL GENERATOR SO MINIMUM 4' CLEARANCE ON LONG SIDES.
ORIENT SO FUEL FILLING IS NEAREST STREET.
PROVIDE GROUND ROD AND BOX PER DETAIL 2, DWG GE-2. ROUTE #2
AWG BARE COPPER GROUNDING ELECTRODE CONDUCTOR (GEC) TO
ATS GROUND BUS AND BOND NEUTRAL ON LOAD SIDE OF SWITCH.
ROUTE GEC IN 3/4” GRS CONDUIT SLEEVE WHERE EXPOSED.
PROVIDE UFER GROUNDING WITHIN GENERATOR SLAB. PROVIDE 20’ OF #2 AWG BARE COPPER GROUNDING ELECTRODE CONDUCTOR (GEC) WITHIN SLAB AND STUB UP BOTH ENDS. CONNECT ONE END TO
GENERATOR HOUSING AND OTHER END TO GROUND BUS.
STUB UP, CAP, AND LABEL SPARE CONDUITS. STUB UP AND CAP SHALL BE PVC SCH 40 CONDUIT. DRILL HOLE IN CAP AND TIE OFF PULL TAPE.
REFER TO DETAIL 4, DWG GE-2.
PROVIDE AND INSTALL TWO 20A/1P BREAKERS ON BACK PANEL OF EX PUMP CONTROL PANEL, CONNECT TO 120 VAC SOURCE, AND ROUTE
TWO CIRCUITS TO GENERATOR FOR BATTERY CHARGER AND BLOCK HEATER.
PROVIDE INTERLOCK ON GENERATOR CALL FROM ATS SO GENERATOR
ONLY STARTS WHEN HIGH FLOAT IS ACTIVATED, AND REMAINS
RUNNING UNTIL PUMPS ARE OFF. THIS CAN BE DONE IN PLC LOGIC OR HARDWIRED RELAY LOGIC WITHIN PLC PANEL, COORDINATE WITH CITY. 23456
EAGLE DRIVE
GENERAL NOTES:
1. ALL EXPOSED CONDUITS, FITTINGS, CONDULETS TO BE
GALVANIZED RIGID STEEL.
2. CONDUIT ROUTING IS DIAGRAMMATIC. CONTRACTOR IS
RESPONSIBLE FOR FINAL ROUTING, STUB UP LOCATIONS, AND
CONDUIT SPACING.
3. DUCT SEAL ALL CONDUITS STUBBING UP WITHIN PANELS.
4. ALL EQUIPMENT AND CONTROL DEVICES TO HAVE NAMEPLATES.
NAMEPLATES TO BE SCREWED ON. ADHESIVE NOT ACCEPTABLE.
5. USE PVC COATED FACTORY ELBOWS TO TRANSITION FROM BELOW GRADE TO EXPOSED CONDUIT RUNS.
6. STANDARD DETAILS APPLY, EVEN IF NOT CALLED OUT.
7. MAXIMUM LENGTH OF LIQUIDTIGHT FLEXIBLE METAL CONDUIT IS 18”, UNLESS OTHERWISE APPROVED BY ENGINEER.
8. PROVIDE ALL NECESSARY ANCHORS, SUPPORTS, UNISTRUT,
BOXES, ETC. FOR MOUNTING EQUIPMENT.
9. ALL CONCEALED GROUNDING CONNECTIONS TO BE IRREVERSIBLE COMPRESSION TYPE OR EXOTHERMIC TYPE.
10. ALL UNDERGROUND CONDUITS PER DETAIL 1, DWG GE-2.
11. ALL UTILITY WORK AND MATERIALS SHALL BE PER PG&E
GREENBOOK.
12. ALL CONDUITS TO BE SUPPORTED PER NATIONAL ELECTRICAL CODE.
13. EQUIPMENT LOCATIONS SHALL BE MARKED IN THE FIELD AND APPROVED BY THE CITY PRIOR TO CONSTRUCTION. THE
GENERATOR SHALL BE PLACED A MINIMUM OF 5 FEET FROM ALL
PROPERTY LINES.
14. ALL RISERS FROM UNDERGROUND TO EXPOSED SHALL BE PER DETAIL 3, DWG GE-2. 789 7
(E)DOUBLE
THROW SWITCH
(E)METER
PANEL
(E)PUMP
CONTROL
PANEL 8 1 2
SCALE: 1" = 5'
ELECTRICAL SITE PLAN
SCALE: 1 INCH = 5 FEET 5 3 7 ATS
(E)PLC 9 PANEL
P2
S1
P4 P3
SP1 S2
P1
285 289 8
P4
FILE NO.
SHEET OF
CONTRACT NO.
SCALE:
DATE:
DWN BY:
CHK BY: NO. DATE REVISION BYJCC
MAY 2026
KSC
AS SHOWN CITY OF COTATI QUAIL HOLLOW & NEW CENTURY PS STANDBY POWER 9 XXXXXX2200 RANGE AVENUE, SUITE #201 SANTA ROSA, CA 95403 (707) 528-4848 ELECTRICAL SCHEMATICS, MATERIAL LIST E-5
GENERATOR START/RUN INTERLOCK SCHEMATIC
NORMAL
SOURCE
POSITION
GENERATOR
START
COMMAND
BLOCK
HEATER
BATTERY
CHARGER
STANDBY
GENERATOR
RUNNING
STATUS
STANDBY
GENERATOR
COMMON
ALARM, PLUS
NOT IN AUTO STATUS
REMOTE
START
COMMAND
INPUT
ATS STANDBY GENERATOR
120 VAC, 1ɸ,
120 VAC, 1ɸ,
CR-3
ALLOW
GEN START
NOTES 2, 3
CR
3 5
CR
TR
2 TR-2 (10 SEC)
TDOE
0-30 SEC
STATUS
STATUS
HIGH FLOAT
LOW FLOAT
CR-3 CR-5
WETWELL
HIGH
RELAY
ALLOW GEN
START
WETWELL
LOW
RELAY
120 VAC
(OR AS PROVIDED IN
PLC PANEL)
(E)PLC PANEL (CONT) (E)PUMP CONTROL PANEL
TO ATS, FOR GEN
INTERLOCK
(SEE BELOW)
CR3
FIELD WIRING
TERMINAL BLOCK
AT CONTROL
PANEL (TYP)
ATS AND STANDBY GENERATOR INTERCONNECTION DIAGRAM
PART OF S2
PART OF S1
PART OF AND , VIA ATS S1 S2
P4
NOTE 1
(NOTE 2)
NOTES:
1. COORDINATE DESIRED GENERATOR INTERLOCK
WITH CITY. REFER TO SITE PLANS DWG E-2 AND
E-4 FOR WORK REQUIRED.
2. INTERLOCK CAN BE HARDWIRED OR PLC LOGIC.
9 NOTE 3
NOTE 3
NOTE 3
20A
20A
NOTE 1
NOTE 1
NOTES:
1. PROVIDE AND INSTALL TWO 20A/1P BREAKERS ON BACK PANEL OF EX PUMP CONTROL PANEL, CONNECT TO 120 VAC SOURCE, AND ROUTE
TWO CIRCUITS TO GENERATOR FOR BATTERY CHARGER AND BLOCK HEATER.
2. PROVIDE INTERLOCK ON GENERATOR CALL FROM ATS SO GENERATOR
ONLY STARTS WHEN HIGH FLOAT IS ACTIVATED, AND REMAINS
RUNNING UNTIL PUMPS ARE OFF. THIS CAN BE DONE IN PLC LOGIC OR HARDWIRED RELAY LOGIC WITHIN PLC PANEL, COORDINATE WITH CITY.
SEE SCHEMATIC ON THIS DRAWING.
3. TERMINATE CABLES TO NEW FIELD TERMINAL BLOCKS. WORK WITH CITY TO WIRE AND TEST I/O TO EXISTING PLC.