WWTFSludge Thickener No 2 Reha

1 2 3 4 5 6
PIPE AND FITTINGS

EXISTING EQUIPMENT OR @ AT
MATERIALS TO BE REMOVED
SINGLE LINE DOUBLE LINE SINGLE LINE DOUBLE LINE
& OR AND 201 NORTH CIVIC DRIVE
WALNUT CREEK, CA
TO BE BUILT FOR FLANGED JOINT
EXPANSION JOINT 94596
FUTURE REMOVAL ANGLE
PLAIN OR GROOVED END EXPANSION JOINT
MECHANICAL COUPLING
D NEW FACILITIES (SOLID) C
L CENTER LINE D
PL PUSH ON, MECHANICAL FLEXIBLE METAL HOSE

EXISTING (OR SCREENED) PLATE OR PROPERTY LINE OR BALL AND SOCKET
JOINT
PROPERTY LINE, PHANTOM ELBOW UP
LINE OR MATCH LINE 2 NOTE DESIGNATION
WELDED JOINT
CENTERLINE
W/ WITH ELBOW DOWN
SLEEVE TYPE
HIDDEN LINE OR MECHANICAL COUPLING
FUTURE IMPROVEMENTS W/O WITHOUT TEE UP
RESTRAINED SLEEVE
WATER SURFACE TYPE MECHANICAL
ESS
COUPLING TEE DOWN PROF IONA L
ED KARL
AM F
EN I SST
WI L L ER
GIN
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A
I
REGIS
FLANGED COUPLING
EER
ADAPTER LATERAL UP No. 29146
CONCRETE
A
NATURAL GROUND OR GRADE RESTRAINED FLANGED AT
ST
CIVI L
NI
LATERAL DOWN E R
COUPLING ADAPTER O F CA L I F O
04/26/21
GRANULAR MATERIAL SUCH AS REINFORCEMENT

GROOVED END ADAPTER CONCENTRIC REDUCER
CRUSHED ROCK OR GRAVEL IN SECTION
FLANGE 100% DESIGN
C C
SUBMITTAL
PAVEMENT IN PLAN OPENING OR DEPRESSION VALVES
(TYPE AS NOTED) IN SLAB OR WALL
THREE WAY VALVE BALL VALVE
(NORMALLY OPEN)
OPENING WITH GATE VALVE
AC PAVEMENT IN SECTION GRATING COVER (NORMALLY OPEN) BALL VALVE
(NORMALLY CLOSED)
GATE VALVE
X X FENCE OPENING WITH CHECKER (NORMALLY CLOSED) BUTTERFLY VALVE
PLATE COVER
PLUG VALVE
(NORMALLY OPEN) GLOBE VALVE
(NORMALLY OPEN)
PLUG VALVE
HANDRAIL GLOBE VALVE
(NORMALLY CLOSED)
(NORMALLY CLOSED) WWTF SLUDGE
SWING CHECK VALVE THICKENER NO. 2
REHABILITATION
ACTUATORS
REVISIONS
Logo_of_Santa_Cruz,_California.png
M REV DATE DESCRIPTION

MOTOR OPERATED VALVE
B B
PLOT DATE: 4/24/2021 11:23 AM CAD USER: FRED BURKE
SOLENOID VALVE
XX
DIAPHRAGM OPERATED
VALVE LINE IS 2 INCHES
XX AT FULL SIZE
XX FAIL POSITION DESIGNED: M. MATASCI

DRAWN: F. BURKE
FO FAIL OPEN CHECKED: B. FAISST
FC FAIL CLOSED NOTES: CHECKED: M. WALKOWIAK
FLP FAILED LAST POSITION
1. THIS DRAWING IS GENERAL IN NATURE. SOME SYMBOLS SHOWN HEREON APPROVED: M. MATASCI
MAY NOT BE USED ON THE CONTRACT DRAWINGS. FILENAME
G-002.dwg
2. SEE DRAWING G-003 FOR ABBREVIATIONS. BC PROJECT NUMBER
155493
CLIENT PROJECT NUMBER
3. SEE DRAWING G-004 FOR EQUIPMENT AND PIPING DESIGNATION SYSTEMS.
C401706
FILENAME: G-002.DWG
4. SEE DRAWINGS E-001AND E-002 FOR ADDITIONAL SYMBOLS. GENERAL
5. SYMBOLS ARE ARRANGED ON SPECIFIC DRAWINGS AND IN CATEGORIES FOR

A CONVENIENCE ONLY; SYMBOLS MAY BE USED ON ANY OF THE CONTRACT A
DRAWINGS.
SYMBOLS
Path: C:\BCPW\D0567916
DRAWING NUMBER
G-002
SHEET NUMBER
2 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
A,AMP AMP(S). AMPERE(S) CONT CONTINUE(D)(OUS) FO FAIL OPEN LG LONG PRI PRIMARY T TRAP
AB ANCHOR BOLT, AGGREGATE BASE COV COVER FPC FLEXIBLE PIPE COUPLING LL LEAD-LAG SELECTION PRV PRESSURE REGULATING VALVE, T&B TOP AND BOTTOM
ABS ABSOLUTE CPLG COUPLING FPC-T FLEXIBLE PIPE COUPLING TO TAKE TENSION LOS LOCKOUT STOP PRESSURE RELIEF VALVE TB TERMINAL BOX
AC ASPHALT CONCRETE, ALTERNATING CPVC CHLORINATED POLYVINYL CHLORIDE FPM FEET PER MINUTE LP LOW PRESSURE, LIGHTING PANEL PRS PRESSURE REDUCING STATION T/B TOP OF BANK
CURRENT, AIR CONDITIONER CO CLEANOUT FPS FEET PER SECOND LS LEVEL SWITCH PS PRESSURE SWITCH, PRESSURE SENSOR TC TOP OF CURB
A/C AIR CONDITIONING CO2 CARBON DIOXIDE FRP FIBERGLASS REINFORCED PLASTIC LSH LEVEL SWITCH HIGH PSF POUNDS PER SQUARE FOOT TCL TOTALLY CLOSED
ACC AREA CONTROL CENTER COAX COAXIAL FS FLOW SWITCH, FAR SIDE LSL LEVEL SWITCH LOW PSH PRESSURE SWITCH HIGH TCL2 TOTAL CHLORINE
ACST ACOUSTIC COD CHEMICAL OXYGEN DEMAND FSH FLOW SWITCH HIGH LT LONG TIME, LEFT PSIA POUNDS PER SQUARE INCH ABSOLUTE TCP TEMPERATURE CONTROL PANEL 201 NORTH CIVIC DRIVE
ACT ACTUAL COF COOLING AIR FSL FLOW SWITCH LOW LTG LIGHTING PSIG POUNDS PER SQUARE INCH GAGE TD TIME DELAY RELAY, TANK DRAIN, WALNUT CREEK, CA
ADWF AVERAGE DRY WEATHER FLOW COL COLUMN FT FEET, FUME TIGHT LV LOW VOLTAGE PSL PIPE SLEEVE, PRESSURE SWITCH LOW TEMPERATURE DIFFERENCE 94596
AFF ABOVE FINISHED FLOOR COMB COMBUSTIBLE GAS FTG FOOTING LWR LOWER PSV POP SAFETY VALVE TE TOTALLY ENCLOSED
AHAP AS HIGH AS POSSIBLE CONC CONCRETE, CONCENTRIC FTGS FITTINGS PT POTENTIAL TRANSFORMER TEL TELEPHONE
AIC AMPS INTERRUPTING CAPACITY, SYM COND CONDUCTIVITY, CONDUCTOR, CONDENSATE FUT FUTURE M METER PV PLUG VALVE, PROCESS VARIABLE TF TRICKLING FILTER
AL ALUMINUM CONN CONNECTION FZT FREEZESTAT MA MILLIAMPERE PVC POLYVINYL CHLORIDE TFE TRICKLING FILTER EFFLUENT
D D
ALM ALARM CONT CONTINUE(D)(OUS) MAN MANUAL(LY) PVL PRESSURE VESSEL TEMP TEMPERATURE, TEMPORARY
ALUM ALUMINUM SULPHATE COV COVER G POWER ACTUATED GATE MAX MAXIMUM PVT PAVEMENT TFR TRANSFORMER
ALT ALTERNATE CPLG COUPLING GA GAGE MBH THOUSAND BTU'S PER HOUR PWR POWER TI TEMPERATURE INDICATOR
AMB AMBIENT CPVC CHLORINATED POLYVINYL CHLORIDE GAL GALLON (S) MCC MOTOR CONTROL CENTER TOA TEST-OFF-AUTO
AMD AIR MONITORING DEVICE CR CONTROL RELAY GALV GALVANIZED MCM THOUSAND CIRCULAR MILLS Q RATE OF FLOW TOP TOP OF PIPE
ANC ANCHOR CREJ CORRUGATED RUBBER EXPANSION JOINT GB GRADE BREAK MCP MOTOR CIRCUIT PROTECTOR QCPLG QUICK COUPLING TOS TOP OF STEEL
AP ACCESS PANEL CSD CEILING SUPPLY DIFFUSER GBV GLOBE VALVE MD MOTORIZED DAMPER TP TANGENT POINT
APPROX APPROXIMATE(LY) CT CURRENT TRANSFORMER GD GUARD MEE MISCELLANEOUS ELECTRICAL EQUIPMENT R RADIUS, RISER TPG TOPPING
AR ALARM RELAY CTR CONTRACTOR, CENTER GDR GROUNDING RESISTOR MECH MECHANICAL R/C REINFORCED CONCRETE TPLX TRIPLEXED
ARCH ARCHITECT(URAL) CU CONTROL UNIT, COPPER, CUBIC GEN GENERAL MFR MANUFACTURE(R) RA RETURN AIR TR STAIR TREAD
AS AIR SUPPLY GF GROUND FAULT MGD MILLION GALLONS PER DAY RAF ROLL TYPE AIR FILTER TRM TRANSMITTER
ASB AGGREGATE SUBBASE DB DUCT BANK, DIRECT BURIAL, DECIBEL GFI GROUND FAULT INTERRUPTER MG/L MILLIGRAMS PER LITER RCDR RECORDER TRN TRANSDUCER
ASSY ASSEMBLY DC DIRECT CURRENT GL GLASS MH MANHOLE RCP REINFORCED CONCRETE PIPE TS TEMPERATURE SWITCH
ASYM ASYMMETRICAL DET DETAIL GPD GALLONS PER DAY MIC MICROPHONE RCPT RECEPTACLE TSH TEMPERATURE SWITCH HIGH
ATM ATMOSPHERE DFD DUCT FIRE DAMPER GPM GALLONS PER MINUTE MIE MISCELLANEOUS INSTRUMENTATION EQUIPMENT RD ROOF DRAIN TSL TEMPERATURE SWITCH LOW
AUTO AUTOMATIC DG DOOR GRILLE GR GRADE MILSPEC MILITARY SPECIFICATION RDWY ROADWAY TST THERMOSTAT
ESS
AUX AUXILIARY DIA DIAMETER GRD GROUND MIN MINIMUM, MINUTE RECD RECEIVED TURB TURBIDITY PROF IONA L
AV ANGLE VALVE DIAG DIAGRAM RED REDUCE(R) TV THERMOSTATIC VALVE, TELEVISION ED KARL
GRT GROUT MISC MISCELLANEOUS AM F
EN I SST
WI L L ER
GIN
T
REF REFERENCE
A
AW ABOVE WATER DIFF DIFFERENTIAL GRTG GRATING TW TOP OF WALL
I
MJ MECHANICAL JOINT
REGIS
EER
AWG AMERICAN WIRE GAUGE DIG DIGESTER GSKT GASKET ML MILLILITER REG REGULATOR TYP TYPICAL
No. 29146
DLD DEDICATED LAND DISPOSAL GSP GALVANIZED STEEL PLATE MM MILLIMETER, MIXED LIQUOR REINF REINFORCE, REINFORCING
BC BEGINNING OF CURVE DM DAMPER MOTOR GV GATE VALVE MME MISCELLANEOUS MECHANICAL EQUIPMENT REL RELAY UB UTILITY BOX
BCOP BARE COPPER DMH DROP MANHOLE GYP GYPSUM MTL METAL REM REMOVE, REMOVABLE UH UNIT HEADER
A
AT
ST
CIVI L
NI
BCR BEGINNING OF CURVE RETURN DN DOWN MTR, M MOTOR REQ'D REQUIRED UL ULTIMATE LOAD E R
O F CA L I F O
BD BOARD DO DISSOLVED OXYGEN, DIESEL OIL H HIGH MUL/DIV MULTIPLY/DIVIDE RES RESIDUAL CHLORINE UN UNION
H2S HYDROGEN SULFIDE 04/26/21
BDY BOUNDARY DR DRAIN ROCK, DOOR MV MUD VALVE, MILLIVOLT, MEDIUM VOLTAGE RGS RIGID GALVANIZED STEEL UG,U/G UNDER GROUND
BEV BEVEL DT DRAIN TRAP, DRIP TRAP HA HAND-AUTO SELECTION RM ROOM UP UTILITY POLE
BF BLIND FLANGE, BOTH FACES, BOTTOM DWG
DWL(S)
DRAWING
DOWEL(S)
HD
HDOT
HEAVY DUTY
HEAVY DUTY OILTIGHT
N NEUTRAL, NORTH RMS
RPM
ROOT MEAN SQUARE
REVOLUTIONS PER MINUTE
US UTILITY STATION 100% DESIGN
C FACE NA NONAUTOMATIC USS UNIT SUBSTATION C
BFV BUTTERFLY VALVE DX DUPLEX HDR HEADER N/A NOT APPLICABLE RR RAILROAD SUBMITTAL
BHP BRAKE HORSEPOWER HGT HEIGHT NAOH SODIUM HYDROXIDE RSS RETURN SECONDARY SLUDGE V VALVE, VOLT(S), VENT
BLDG BUILDING EA EXHAUST AIR, EACH HH HANDHOLE NC NORMALLY CLOSED RT RIGHT VA VOLTAMPERE
BLK BLOCK EAT ENTERING AIR TEMPERATURE HID HIGH INTENSITY DISCHARGE NEG NEGATIVE RTD RESISTANCE TEMPERATURE DETECTOR VAC VOLTS ALTERNATING CURRENT
BM BEAM, BENCHMARK EAU ENGINE ALTERNATOR UNIT HOA HAND-OFF-AUTO NEUT NEUTRAL RTP REINFORCED THERMOSET POLYESTER VAR VARIES, VARIABLE
BOD BIOCHEMICAL OXYGEN DEMAND EC END OF CURVE HOR HORIZONTAL NIC NOT IN CONTRACT RTU REMOTE TERMINAL UNIT VB VALVE BOX
BOT BOTTOM ECC ECCENTRIC HP HIGH PRESSURE, HIGH POINT, HORSEPOWER NO NORMALLY OPEN, NUMBER RL REDUCED LEVEL VC VERTICAL CURVE
BRG BEARING ED EXTRACTOR DAMPER HR HANDRAIL, HEAT RESERVOIR, HOUR NOM NOMINAL RWL RAINWATER LEADER VCP VITRIFIED CLAY PIPE
BS BOTH SIDES EE EACH END HTV HIGH TEMPERATURE VENT NOX NITRATES AND NITRITES RWP RAINWATER PIPE VD VOLUME DAMPER
BTU BRITISH THERMAL UNIT EF EACH FACE HV HOSE VALVE, HEATING AND VENTILATING UNIT, NP NAME PLATE VDC VOLTS DIRECT CURRENT
BV BALL VALVE EFF EFFLUENT HIGH VOLTAGE NPSH NET POSITIVE SUCTION HEAD S SOUTH VERT VERTICAL
BVC BEGINNING OF VERTICAL CURVE EJ EXPANSION JOINT HVAC HEATING, VENTILATING AND AIR CONDITIONING NRS NONRISING STEM SB SIGNAL BOX VP VAPOR PRESSURE
BW BOTH WAYS EL ELEVATION HWTR HIGH WATER NS NEAR SIDE SC SOLIDS CONTACT VTR VENT THROUGH ROOF
ELEC ELECTRIC(AL) HYD HYDRAULIC NTS NOT TO SCALE SCFM STANDARD CUBIC FEET PER MINUTE
C CONDUCTOR, CONDUIT ELL ELBOW HYDT HYDRANT SCH SCHEDULE W WATT, WIRE, WIDE
CAB DIRECT BURIAL CABLE EMBD EMBEDDED HZ HERTZ (CYCLES PER SECOND) OA OUTSIDE AIR, OVERALL, OPEN-AUTO SCR SILICON CONTROLLED RECTIFIER W/ WITH
CAP CAPACITY EMER EMERGENCY OAI OUTSIDE AIR INTAKE SD SPLITTER DAMPER, SMOKE DETECTOR WC WATER CLOSET, WATER COLUMN
CB CATCH BASIN, CIRCUIT BREAKER EMT ELECTRICAL METALIC TUBING I INTEGRAL CONTROL OC ON CENTER SDWK SIDEWALK WCO WALL CLEANOUT WWTF SLUDGE
C-C CENTER TO CENTER ENCL ENCLOSURE, ENCLOSED ID INSIDE DIAMETER OCA OPEN-CLOSE-AUTO SEC SECONDARY WD WOOD
CCP CONCRETE CYLINDER PIPE EP ELECTRIC/PNEUMATIC CONVERTER IF INSIDE FACE OCT OCTAGON SECT SECTION WEG WALL EXHAUST GRILLE THICKENER NO. 2
CCSP CONCRETE LINED AND COATED EPWWF EQUALIZED PEAK WET WEATHER FLOW IL INDICATING LAMP OD OUTSIDE DIAMETER SEL SELECTOR WER WALL EXHAUST REGISTER
STEEL PIPE EQ EQUAL IMC INDIVIDUAL MOTOR CONTROLLER, OF OUTSIDE FACE SG SUPPLY GRILLE, SLUICE GATE-MANUAL WF WIDE FLANGE REHABILITATION
CD CEILING DIFFUSER EQUIP EQUIPMENT INTERMEDIATE METAL CONDUIT OH OVERHEAD SHT SHEET WI WROUGHT IRON
CDR CONDUCTOR ES EXISTING SURFACE IN INCH OL OVERLOAD SI SPEED INCREASER W/O WITHOUT
CED CEILING EXHAUST DIFFUSER ESC ESCAPE IND INDICATE OO ON-OFF SIM SIMILAR WP WEATHERPROOF
REVISIONS
CER CEILING EXHAUST REGISTER EVC END OF VERTICAL CURVE INF INFLUENT OPNG OPENING SL SLOPE WR WATER RESISTANT
CF CUBIC FEET EW EACH WAY INS INSULATE(D)(ION) OPP OPPOSITE SLG SLIDE GATE WS WATER SURFACE REV DATE DESCRIPTION
CFH CUBIC FEET PER HOUR EWT ENTERING WATER TEMPERATURE INST INSTANTANEOUS ORP OXIDATION REDUCTION POTENTIAL SP SPACE, SET POINT, STATIC PRESSURE, WSR WALL SUPPLY REGISTER
B CFM CUBIC FEET PER MINUTE EX EXTRA INSTR INSTRUMENTATION, INTERNAL, INTERSECT OSA OUTSIDE AIR STOP WSS WASTE SECONDARY SLUDGE B
CFR CODE OF FEDERAL REGULATIONS EXG EXHAUST GRILLE INT INTERIOR OT OILTIGHT SPEC SPECIFICATION(S) WSTP WATERSTOP
EXIST EXISTING INTER INTERMEDIATE
CFS CUBIC FEET PER SECOND SPG SPACING WT WATERTIGHT

CI CAST IRON EXP EXPANSION INTLK INTERLOCK P PHASE, PROCESS, POLE SPKR SPEAKER WWF WELDED WIRE FABRIC
CIP CAST IRON PIPE EXT EXTERIOR INV INVERT PAR PARALLEL SO2 SULFUR DIOXIDE
CIRC CIRCUMFERENCE I/O INPUT-OUTPUT PB PUSHBUTTON, PULL BOX SPL SPLICE X SPARE CONDUIT
CJ CONSTRUCTION JOINT F FARENHEIT, FACE, FUSE(D) IPS INTERSTAGE PUMPING STATION PC PLAIN CONCRETE, PIPE COUPLING SQ SQUARE XFMR TRANSFORMER
CKPL CHECKER PLATE FAB FABRICATE(D)(TION) IT INSTRUMENT TAP PCC PLANT CONTROL CENTER SR SPEED REDUCER XLP CROSS LINKED POLYETHYLENE
CKT CIRCUIT FAI FRESH AIR INTAKE PCHV PINCH VALVE SRV SAFETY RELIEF VALVE XP EXPLOSION PROOF
CL CLEARANCE, CHAIN LINK FB FLAT BAR, FLOOR BEAM JB JUNCTION BOX PCP PLAIN CONCRETE PIPE SS STAINLESS STEEL, START-STOP XSW TRANSFER SWITCH LINE IS 2 INCHES
CLG CEILING FC FAIL CLOSED JOA JOG-OFF-AUTO SELECTION PC-T PIPE COUPLING TO TAKE TENSION SSFH STAINLESS STEEL FLAT HEAD AT FULL SIZE
CLR CLEAR FCO FLOOR CLEANOUT JST JOIST PCU PHOTOELECTRIC CONTROL UNIT SSK SERVICE SINK YCO YARD CLEANOUT
CL2 CHLORINE FCR FINE CRUSHED ROCK JT JOINT PE PNEUMATIC/ELECTRICAL CONVERTER ST START, SHORT TIME DESIGNED: M. MATASCI
CM MANUAL CONTROL STATION FD FLOOR DRAIN, FIRE DAMPER PF POWER FACTOR, PRESSURIZED FLOW STA STATION Z IMPEDANCE DRAWN: F. BURKE
CMA MANUAL-AUTO CONTROL STATION FDR FEEDER K KIP (1000 POUNDS) PG PRESSURE GAGE STD STANDARD, STORM DRAIN ZS POSITION SWITCH, (LIMIT) SWITCH
FF FAR FACE KGMIL 1000 CIRCULAR MIL STIFF STIFFENER CHECKED: B. FAISST
CMC CEMENT MORTAR COATED pH POWER FUNCTION OF HYDROGEN ION
CML CEMENT MORTAR LINED F-F FACE TO FACE KO KNOCK OUT CONCENTRATION STL STEEL CHECKED: M. WALKOWIAK
CMP CORRUGATED METAL PIPE FG FLAP GATE KV KILOVOLT PH PHASE STOR STORAGE
APPROVED: M. MATASCI
CND CONDUIT FH FIRE HYDRANT, FLATHEAD KVA KILOVOLT-AMPERE P&ID PROCESS AND INSTRUMENTATION DIAGRAM STRUCT STRUCTURE
FHD FLATHEAD KVAR KILOVOLT-AMPERE REACTIVE FILENAME
CNTL CONTROL PI PRESSURE INDICATOR SUB SUBSTITUTE, SUBSTATION
FIN FINISHED KW KILOWATT PIVC POINT OF INTERSECTION ON VERTICAL CURVE SUPT SUPPORT G-003.dwg
CO CLEANOUT
FL FLOW LINE KWH KILOWATT-HOUR PL PROPERTY LINE, PIPELINE, PLATE SURF SURFACE BC PROJECT NUMBER
CO2 CARBON DIOXIDE
COAX COAXIAL FLA FULL LOAD AMPS KWY KEYWAY PLC PROGRAMMABLE LOGIC CONTROLLER SW SWITCH 155493
COD CHEMICAL OXYGEN DEMAND FLEX FLEXIBLE PLYWD PLYWOOD SYM SYMMETRICAL CLIENT PROJECT NUMBER
COF COOLING AIR FLG FLANGE(D) L LENGTH, LONG PNL PANEL, PANELBOARD SYS SYSTEM C401706
FLP FLUID POWER UNIT, FAILED LAST POSITION LAM LAMINATED
FILENAME: G-003.DWG
COL COLUMN POC POINT OF CURVE

FLR FLOOR LAT LEAVING AIR TEMPERATURE, LATERAL, LATITUDE GENERAL
CONC CONCRETE, CONCENTRIC PP POWER POLE
COND CONDUCTIVITY, CONDUCTOR, FM FORCE MAIN LB POUND PR PAIR
CONDENSATE FMH FLEXIBLE METAL HOSE LEV LEVEL PRES PRESSURE
A CONN CONNECTION PRD PRESSURE RELIEF DAMPER NOTES: A
1. FOR EQUIPMENT NUMBER PREFIX AND PIPING
SYSTEM SYMBOL DESIGNATIONS, SEE DRAWING
ABBREVIATIONS
G-004. FOR EQUIPMENT NUMBERS SEE DRAWING
G-004.
2. ADDITIONAL ABBREVIATIONS ARE DEFINED IN

ANSI Y1.1-1972.
DRAWING NUMBER
3. STANDARD ABBREVIATIONS ARE FOR
REFERENCE ONLY. NOT ALL ABBREVIATIONS
ARE USED IN THESE CONTRACT DRAWINGS.
G-003
SHEET NUMBER
3 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
CROSS REFERENCING SYSTEM CROSS REFERENCING SYSTEM (CONTINUED) GENERAL NOTES
1. PLAN TITLES: 6. TYPICAL DETAIL REFERENCE: 1. THE NOTE IN THE TITLEBLOCK OF THIS DRAWING WHICH READS "TWO INCHES AT FULL SCALE" APPEARS ON DRAWINGS FOR
TYPICAL DETAIL NUMBER IDENTIFICATION OF SCALE DISTORTIONS ON HALF SIZE DRAWINGS AND DRAWING REPRODUCTIONS. IT SHALL MEAN THAT THE
DRAWING IS FULL SIZE AND THE DRAWING SCALES ACCURATE WHEN THE LENGTH OF THIS LINE IS TWO INCHES. IF THE LENGTH
S0321 IS OTHER THAN TWO INCHES, DRAWING SCALES MUST BE ADJUSTED ACCORDINGLY.
PLAN TITLE 2. EXISTING PIPING IS DESIGNATED BY SERVICE RATHER THAN MATERIAL TYPE. MATERIAL TYPES, IF KNOWN, APPEAR
201 NORTH CIVIC DRIVE
SCALE: 1/8" = 1'-0" OUTSIDE THE PIPING CALLOUT BUBBLE, AND MAY NOT BE THE SAME MATERIAL TYPES SPECIFIED FOR NEW PIPING. WALNUT CREEK, CA
DISCIPLINE CODE (SEE LISTING ON THIS
DRAWING) 94596
3. ABBREVIATIONS USED IN THIS CONTRACT DOCUMENT CONFORM TO ANSI Y1.1, UNLESS NOTED OTHERWISE ON
DRAWINGS. SEE SPEC. SECTION 01071 FOR ADDITIONAL ABBREVIATIONS.
2. SECTION CUTS: 4. ALL STANDARD DETAILS APPLY TO ALL THE CONTRACTORS WORK WHETHER SPECIFICALLY REFERENCED OR NOT.
D D
6. TYPICAL DETAIL TITLES: 5. SEE FRONT END SHEETS FOR EACH DISCIPLINES STANDARD SYMBOLS, ETC.
TYPICAL DETAIL NUMBER
TYPICAL DETAIL TITLE 6. SEE ADDITIONAL GENERAL NOTES THROUGHOUT DRAWING SET.
SECTION NUMBER
DETAIL S0321
3 NO SCALE
G-003
7. KEYNOTES:
DRAWING WHERE
SECTION IS SHOWN
4
ESS
PROF IONA L
3. DETAIL CALLOUT: ED KARL
AM F
EN I SST
WI L L ER
GIN
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I
REGIS
DETAIL LETTER TO BE
EER
LETTERED SEQUENTIALLY
A. BY CALLOUT: THROUGHOUT THE ENTIRE PIPING IDENTIFICATION SYSTEM No. 29146
DISCIPLINE
A
A
AT
ST
CIVI L
NI
E R
G-003 O F CA L I F O
6" DS NEW PIPING
04/26/21
DRAWING WHERE DETAIL

PIPE SERVICE SERVICE ABBREVIATIONS (SEE
LISTINGS ON DWG 00-G-005)
100% DESIGN
C IS FOUND C
PIPE SIZE SUBMITTAL
EXISTING PIPING
6" DS
(SEE GENERAL NOTE 2)
6" DS FUTURE PIPING
B. BY NOTE: "SEE DETAIL B/D-105"
B IS DETAIL REFERENCE LETTER

D-105 IS DRAWING WHERE DETAIL IS SHOWN MISCELLANEOUS
WWTF SLUDGE
THICKENER NO. 2
4. ENLARGED PLAN TITLES: MATCH LINE REHABILITATION
SEE SHEET XX-X-XXX
ENLARGED PLAN NUMBER X
REVISIONS
NEW/PROPOSED LINEWORK REVISION TAG REV DATE DESCRIPTION
B
1 ENLARGED PLAN TITLE B
G-001 SCALE: 1/4" = 1'-0" NORTH EXISTING LINEWORK
DRAWING WHERE ENLARGED

VIEW IS REFERENCED
WATER SURFACE
LINE IS 2 INCHES
5. SECTIONS TITLES: NORTH ARROW REVISION CLOUD
AT FULL SIZE
LOCATION C
L EL. XXXX.XX DESIGNED: M. MATASCI
SECTION NUMBER TO BE NUMBERED EL. XXXX.XX
DRAWN: F. BURKE
SEQUENTIALLY THROUGHOUT THE ENTIRE
DISCIPLINE ELEVATION CALL OUT IN PIPE CENTRLINE ELEVATION CALL CHECKED: B. FAISST
SECTION OUT IN SECTION
CHECKED: M. WALKOWIAK
3 SECTION TITLE APPROVED: M. MATASCI
G-003 SCALE: 1/8" = 1'-0" FILENAME
DRAWING NUMBERING SYSTEM G-004.dwg
BC PROJECT NUMBER
DRAWING WHERE SECTION IS
CUT DISCIPLINES 155493
6. DETAIL TITLES:
D-101 G
X
GENERAL
DEMOLITION
C401706
S STRUCTURAL
FILENAME: G-004.DWG
D PROCESS
SEQUENTIAL NUMBER E ELECTRICAL
GENERAL
SHEET TYPE N INSTRUMENTATION
DETAIL LETTER
DISCIPLINE
A A
A DETAIL TITLE DESIGNATION

SHEET TYPE
G-003 SCALE: 1/8" = 1'-0" 0 GENERAL SYSTEMS
PLANS
1
2 ELEVATIONS
3 SECTIONS
DRAWING WHERE DETAIL IS 5 DETAILS
CALLED
DRAWING NUMBER
6 SCHEDULES AND DIAGRAMS
9 3D REPRESENTATION G-004
SHEET NUMBER
4 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
H GENERAL SHEET NOTES

O RT
N
1. TEMPORARY THICKENER TO BE OPERATED BY
PLANT. COORDINATE WITH PLANT STAFF TO
E1
E1
E1
E1
E1
,4 00 00 ADD TEMPORARY SUCTION AND DISCHARGE
72 ,0
,5 5
,55
,55
72
,55
,55
1 1 PIPING AND TO LOCATE POWER SUPPLY.
N
3,4
N 201 NORTH CIVIC DRIVE
2,6
3,2
3,0
2,8
CONSTRUCTION REFERENCE SPEC 01010 FOR THICKENER
00
WALNUT CREEK, CA
00
00
00
STAGING PERFORMANCE REQUIREMENTS.
0
AREA 94596
D D
HH-10 POWER CONN.

FOR SECONDARY PLANT DIGESTER 5
72'
X
CHLORINE CONTACT X
TANK TRANSFORMER
X
SLUDGE
X
X
FEED TANK
65'
X
MCC 741.
ASP
H ALT
S/W EFFLUENT
FILTER SOLIDS DEWATERING
X
ESS
BUILDING PROF IONA L
0 ED KARL
,60 AM F
EN I SST
WI L L ER
X
PRIMARY SLUDGE
1
GIN
T
A
17
I
REGIS
VALVE VAULT DIGESTER 1
EER
N
X
SEPTAGE No. 29146
STRUCTURE
FUTURE PRIMARY
X
INFLUENT
A
AT
ST
SEDIMENTATION TANKS DIGESTER 4 CIVI L
NI
E R
X PUMPING
REHABILITATED SLUDGE O F CA L I F O
X
STATION
THICKENER 2 GAS 04/26/21
VAULT
X
RECYCLE FLOW
X
SECONDARY METER
CLARIFIER 1 PREAERATION 100% DESIGN
X
MCC 911
W
C C
X
ALT S/
GRIT REMOVAL
SUBMITTAL
6'-6"
SLUDGE SLUDGE
ASPH
STRUCTURE
THICKENER COGENERATION
X
THICKENER WASTE
X
1 2 BUILDING
GAS BURNER
X
X
FUTURE CHEMICAL STORAGE 42' SEE NOTE 1
AND PUMPING
X
CHLORINE
X
X
CONTACT TANK
X
X
V
WOOD STAIRS
SECONDARY
AS
PRIMARY
PH
ST
X
AL
LOCKER AND GARAGE

AG
SLUDGE MAINTENANCE
S/W
E
V SLUDGE
DIGESTER 3 BUILDING
X
DIGESTER 2
X
SECONDARY SECONDARY
X
X
X
BUILDING
X X
CLARIFIER 3 CLARIFIER 2
X X X X X
X PRIMARY
SEDIMENTATION MAIN
X
X
TANKS SWITCH UNIT
X
X
X
00
X
4" CHAIN LINK FENCE

X
,4
X
X
71
X
P I C N IC GROUNDS
NON-POTABLE
1
.
X
.R
WOOD CURB
INTERSTAGE
X
WATER TANK
WWTF SLUDGE
R
X
X
PUMPING
STATION
UNASP
X
6' A
ADMINISTRATION
P.
SPH
. S/W X
STANDPIPE
ACCESS ROAD
S.
BUILDING
THICKENER NO. 2
X X
HALT
X
MAINTENANCE
X
X
X
TOP OF
METAL TANK
BUILDING
H. C
U RB 57.5
X CHLORINATION
REHABILITATION
X
SP
6' A
EXPANSION
X
6' ASPH. CURB
' AS
PH.
S/W
X 4" C
BUILDING
6 HAIN
L INK X
X FEN
CE
X
X EFFLUENT PUMPING
E1
X
X
POWER 6" ASPH
REVISIONS
X
. CURB
END
STATION
GENERATION
,55
PARKING
X
ASPHALT
REV DATE DESCRIPTION
BUILDING
3,4
X
00
B X
TUNNEL B
PARKING
VALVE VAULT FLOWMETER
6' ASPH. CURB
PORTAL BOX
VAULT
X
X
X X
X
TRICKLING FILTER X
X
X
(TYPICAL OF 6) X
X
SOLIDS CONTACT TANK

(BELOW-TYPICAL OF 4)
BENCH MARK EL 9.98 CHISLED LINE IS 2 INCHES
SQUARE ON NORTH CORNER OF AT FULL SIZE
CONCRETE SLAB NEAR TUNNEL.
VERTICAL DATUM MEAN SEA DESIGNED: M. MATASCI
0 0
1,2
LEVEL 1929.
DRAWN: F. BURKE
17
N CHECKED: B. FAISST
BAY STREET APPROVED: M. MATASCI
FILENAME
G-005.dwg
BC PROJECT NUMBER
155493
C401706
FILENAME: G-005.DWG
GENERAL
A A
0 60 120
SITE MAP AND
SCALE IN FEET
E1
CONSTRUCTION
E1
E1
E1
E1
E1
,55
,55
,55
,55
,55
,55
STAGING
3,2
3,0
2,2
2,8
2,4
2,6
00 0 00
00
00
00
00
,40
00
00
,6 ,2
1 71 17
1
171
N N N DRAWING NUMBER
G-005
SHEET NUMBER
5 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
H
GENERAL NOTES:
RT
NO 1. SEE DRAWING X-102 FOR DEMOLITION OF WALKWAY AND
3 A HANDRAILING ON THICKENER ROOF.
X-301 X-101

WALNUT CREEK, CA
KEY NOTES: 94596
1. REMOVE AND DISPOSE OF SLUDGE COLLECTOR ASSEMBLY,

CENTER WELL, DRIVE SHAFT.
D D
2. REMOVE AND DISPOSE OF 2 PIPE PENETRATIONS, ELBOW TEE
AND ASSOCIATED PIPING AS SHOWN IN PHOTO A.
3. REMOVE AND DISPOSE OF SCUM TROUGH.

2
4. REMOVE AND DISPOSE OF PUMPS, MOTORS, EQUIPMENT PADS
AND ASSOCIATED PIPING APPURTENANCES AS SHOWN ON
PHOTO B.
2 5. REMOVE EXISTING PAD AND ADJACENT CONCRETE SLAB AS

REQUIRED FOR NEW PUMP PAD.
6. CUT PIPE HERE AND INSTALL NEW PIPE ABOVE THIS POINT.
1
ESS
PROF IONA L
ED KARL
AM F
EN I SST
WI L L ER
GIN
T
A
I
REGIS
EER
No. 29146
12"
A
AT
ST
CIVI L
NI
E R
O F CA L I F O
04/26/21
100% DESIGN
C 1 6 C
A SUBMITTAL
X-301
PHOTO X-101
B
X-101 NTS
INFLUENT BAFFLE
5
WWTF SLUDGE
THICKENER NO. 2
REHABILITATION
ROOF PLAN
SCALE: 1/4" = 1'-0" REVISIONS

2
1
30
B B
X-
T2 12in TO pipe.jpg
FRED BURKE
Pump pics 1.jpg
BOTTOM PLAN 4
PLOT DATE: 4/24/2021 11:47 AM CAD USER:
SCALE: 1/4" = 1'-0"

LINE IS 2 INCHES
AT FULL SIZE
DESIGNED: M. MATASCI
DRAWN: F. BURKE
CHECKED: B. FAISST
FILENAME
X-101.dwg
BC PROJECT NUMBER
155493
B C401706
PHOTO
FILENAME: X-101.DWG
DEMOLITION
X-101
NTS
A A
THICKENER NO. 2
BOTTOM PLAN AND
PHOTOS
DRAWING NUMBER
X-101
SHEET NUMBER
6 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
GENERAL NOTES:
3
X-301
T H 201 NORTH CIVIC DRIVE

N OR WALNUT CREEK, CA
KEY NOTES: 94596
1. REMOVE AND DISPOSE OF THICKENER BRIDGE AND

HANDRAILING.
D D
ESS
PROF IONA L
1 ED KARL
AM F
EN I SST
WI L L ER
GIN
T
A
I
REGIS
EER
No. 29146
A
AT
ST
CIVI L
NI
E R
O F CA L I F O
04/26/21
100% DESIGN
C 1 C
SUBMITTAL
X-301
WWTF SLUDGE
THICKENER NO. 2
REHABILITATION
REVISIONS

2
1
30
B B
X-
PLOT DATE: 4/24/2021 12:23 PM CAD USER: FRED BURKE
ROOF PLAN
SCALE: 1/4" = 1'-0"
LINE IS 2 INCHES
AT FULL SIZE
DRAWN: F. BURKE
CHECKED: B. FAISST
FILENAME
X-102.dwg
BC PROJECT NUMBER
155493
C401706
FILENAME: X-102.DWG
DEMOLITION
A A
THICKENER NO. 2
ROOF PLAN
DRAWING NUMBER
X-102
SHEET NUMBER
7 OF 28
1 2 3 4 5 6
1 2 3 4 5 6

WALNUT CREEK, CA
94596
D D
PIPE SUPPORT
EFFLUENT
WEIR INFLUENT BAFFLE
ESS
PROF IONA L
6'-0" DIA INFLUENT BAFFLE ED KARL
AM F
EN I SST
WI L L ER
GIN
T
A
I
REGIS
WEIR PLATE
EER
1 No. 29146
A
AT
ST
CIVI L
NI
E R
O F CA L I F O
04/26/21
100% DESIGN
C C
SUBMITTAL
WWTF SLUDGE
2
THICKENER NO. 2
SECTION X-101 REHABILITATION
SCALE: 1/4" = 1'-0"
INFLUENT BAFFLE REVISIONS

MECH DEMO SECTIONS_1.jpg
1
B
NOTES: SECTION X-101 B
1. POWER WASH INTERIOR SIDES AND BOTTOM OF
SCALE: 1/4" = 1'-0"

EFFLUENT TROUGH. CHIP LOOSE DAMAGED
SHALLOW CONCRETE NOT DISLODGED BY POWER
WASHING. REMOVE AND DISPOSE OF ALL DEBRIS.
LINE IS 2 INCHES
AT FULL SIZE
DRAWN: F. BURKE
CHECKED: B. FAISST
FILENAME
X-301.dwg
BC PROJECT NUMBER
155493
C401706
FILENAME: X-301.DWG
DEMOLITION
3
A SECTION X-101
A
SCALE: 1/4" = 1'-0"

THICKENER NO.2
SECTIONS
DRAWING NUMBER
X-301
SHEET NUMBER
8 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
GENERAL CONCRETE (CONT) SPECIAL INSPECTIONS

G1 SCOPE C11 CONCRETE FINISHING SI 1 AN INDEPENDENT TESTING COMPANY RETAINED BY THE OWNER AND APPROVED BY
THE GENERAL NOTES AND STANDARD DETAILS ARE GENERAL AND APPLY TO THE ENTIRE PROJECT EQUIPMENT SLAB SHALL RECIEVE STEEL TROWEL FINISH IN ACCORDANCE WITH ACI 301. THE BUILDING OFFICIAL SHALL INSPECT THE FOLLOWING
EXCEPT WHERE THERE ARE SPECIFIC INDICATIONS TO THE CONTRARY.
C12 CONCRETE CURING 1. REINFORCING BAR, CONCRETE PLACEMENT AND TAKING OF CONCRETE TEST
G2 PRECEDENCE KEEP CONCRETE CONTINUOUSLY WET FOR A MINIMUM OF 10 DAYS AFTER PLACEMENT. ABSORBATIVE SPECIMENS.
IF THERE IS A CONFLICT BETWEEN PROJECT SPECIFICATIONS AND STRUCTURAL DRAWINGS, INCLUDING MATOFABRIC MAY BE USED TO RETAIN MOISTURE DURING THE CURING PROCESS. 2. ANCHOR BOLTS. 201 NORTH CIVIC DRIVE
STRUCTURAL NOTES, CONTACT THE STRUCTURAL ENGINEER OF RECORD FOR CLARIFICATION. SPECIFIC 3. ANCHORS INSTALLED USING EPOXY ADHESIVE.
NOTES AND DETAILS ON DRAWINGS TAKE PRECEDENCE OVER GENERAL NOTES AND TYPICAL DETAILS. C13 CONCRETE COATING WALNUT CREEK, CA
SEE SPECIFICATION 09900. SI 2 CONTRACTOR SHALL NOTIFY THE TESTING COMPANY FOR ALL INSPECTIONS. 94596
G3 DIMENSIONS
STRUCTURAL DIMENSIONS CONTROLLED BY OR RELATED TO THE MECHANICAL OR ELECTRICAL
EQUIPMENT AND DIMENSIONS RELATED TO EXISTING FACILITIES SHALL BE VERIFIED BY THE CONTRACTOR SEALANT STRUCTURAL DEFERRED SUBMITTALS (CBC 2019, SECTION 107.3.4.1)
PRIOR TO CONSTRUCTION. CONTRACTOR IS RESPONSIBLE FOR COORDINATING ALL CONSTRUCTION
D DIMENSIONS AND NOTIFYING CONSTRUCTION MANAGER OF DISCREPANCIES IN A TIMELY FASHION. SL 1 SEALANT SHALL BE SIKAFLEX -2C NS EZ MIX, OR APPROVED EQUAL. SDS 1 THE CONTRACTOR SHALL SUBMIT DRAWINGS AND CALCULATIONS D
BEARING THE SEAL OF A PROFESSIONAL ENGINEER LICENSED IN CALIFORNIA
SL 2 USE BACKER ROD OR BOND BREAKER TAPE WHERE NOTED ON THE PLANS AND WHERE RECOMMENDED TO THE ENGINEER FOR REVIEW. STRUCTURAL DEFERRED SUBMITTALS INCLUDE:
G4 PROVISIONS FOR EQUIPMENT
BY THE MANUFACTURER. 1. ANCHOR BOLTS FOR ALL EQUIPMENT ANCHORAGE.
MECHANICAL AND ELECTRICAL EQUIPMENT SUPPORTS, ANCHORAGES, OPENINGS, RECESSES AND
2. PIPE SUPPORTS AND ANCHORAGE
EMBEDMENTS NOT SPECIFIED ON THE STRUCTURAL DRAWINGS, BUT SPECIFIED ON OTHER CONTRACT
3. GUARDRAILS AND HANDRAILS.
DRAWINGS, SHALL BE PROVIDED PRIOR TO CASTING CONCRETE.
4. THICKENER MECHANISM COMPONENTS INCLUDING:
A. RAILING
G5 MEANS, METHODS & CONSTRUCTION LOADS
B. BRIDGE SUPPORT STRUCTURE AND MOUNTING
CONTRACT DRAWINGS AND SPECIFICATIONS REPRESENT THE FINISHED STRUCTURE. CONTRACTOR IS
C. EQUIPMENT MOUNTING
RESPONSIBLE FOR MEANS, METHODS AND SEQUENCE OF CONSTRUCTION, AND SHALL MAKE ADEQUATE
PROVISION TO MAINTAIN THE INTEGRITY OF ALL STRUCTURES AT ALL STAGES OF CONSTRUCTION.
DETERMINATION OF AND PROVISIONS FOR CONSTRUCTION LOADING SHALL BE PROVIDED BY THE
CONTRACTOR.
QUALITY ASSURANCE NOTES
G6 SAFETY 1. THE QUALITY OF THE WORKMANSHIP AND THE QUALITY OF THE MATERIALS OF
CONTRACTOR SHALL TAKE ADEQUATE PRECAUTIONS TO ENSURE THE SAFETY OF WORKERS AND CONSTRUCTION ARE GOVERNED BY THE CALIFORNIA BUILDING CODE, 2019 EDITION (CBC).
VISITORS TO THE SITE, INCLUDING BUT NOT LIMITED TO SHORING, BRACING AND ACCESS RESTRICTION. 2. ALL NEW STRUCTURES AND MODIFICATIONS TO EXISTING STRUCTURES TO BE CONSTRUCTED
COMPLY WITH ALL FEDERAL, STATE AND LOCAL SAFETY CODES AND STANDARDS. AS A PART OF THIS PROJECT ARE CLASSIFIED AS RISK CATEGORY III, WASTE WATER ESS I ON
TREATMENT FACILITY, IN ACCORDANCE WITH THE CBC. THE STRUCTURES ARE CLASSIFIED AS PROF AL
G7 OPENINGS D
E A N GA GN
SEISMIC DESIGN CATEGORY D. E
EN
D
TE
OPENINGS THROUGH NEW AND EXISTING WALLS AND SLABS FOR PIPES, DUCTS, CONDUITS, ETC., ARE NOT
GIN
REG I S
ALL SHOWN ON THE STRUCTURAL DRAWINGS. THE CONTRACTOR SHALL COORDINATE WITH OTHER 3. TO ASSURE THE QUALITY OF THE CONSTRUCTION OF THIS PROJECT, STRUCTURAL TESTS,
EER
DISCIPLINES AND PROVIDE THESE OPENINGS IN ACCORDANCE WITH THE OTHER CONTRACT DOCUMENTS. SPECIAL INSPECTION AND STRUCTURAL OBSERVATION WILL BE PERFORMED IN ACCORDANCE
WITH CBC, CHAPTER 17.
4. WHERE FREQUENCY OF INSPECTION IS SPECIFIED TO BE CONTINUOUS, THE SPECIAL
DESIGN CRITERIA INSPECTOR IS EXPECTED TO BE PRESENT IN THE AREA WHERE THE WORK IS BEING
No. C63095
ST
IA
PERFORMED AND PROVIDING FULL-TIME OBSERVATION OF THE WORK REQUIRING SPECIAL TE C IV IL
N
A
D1 GOVERNING BUILDING CODE R
CONSTRUCTION AND DESIGN SHALL BE IN ACCORDANCE WITH 2019 CALIFORNIA BUILDING CODE. THIS INSPECTION. O F CA L I F O
CODE SHALL GOVERN EXCEPT WHERE OTHER APPLICABLE CODES OR CONTRACT PROVISIONS ARE MORE 5. WHERE FREQUENCY OF INSPECTION IS SPECIFIED TO BE PERIODIC, THE SPECIAL INSPECTOR 04/26/21
RESTRICTIVE. IS EXPECTED TO BE PRESENT IN THE AREA WHERE THE WORK HAS BEEN OR IS BEING
PERFORMED AND AT THE COMPLETION OF THE WORK (PRIOR TO THE NEXT CONSTRUCTION
D2 WIND TASK). 100% DESIGN
C BASIC WIND SPEED (ULTIMATE) ............................................................ 98 MPH C
RISK CATEGORY ....................................................................................... III
6. SPECIAL INSPECTIONS ARE IN ADDITION TO INSPECTIONS BY THE BUILDING OFFICIALS.
CONSTRUCTION IS SUBJECT TO INSPECTION BY THE BUILDING OFFICIAL. COORDINATE WITH
SUBMITTAL
EXPOSURE CATEGORY ........................................................................... C BUILDING DEPARTMENT TO DETERMINE REQUIRED INSPECTIONS.
TOPOGRAPHIC FACTOR .......................................................................... KZT = 1.0
7. CONTRACTOR SHALL PROVIDE ACCESS TO THE WORK FOR REQUIRED INSPECTIONS.
CONTRACTOR SHALL PROVIDE NOTIFICATION IN ADVANCE OF REQUIRED INSPECTIONS,
D3 SEISMIC
TESTING AND STRUCTURAL OBSERVATIONS.
MCE ACCELERATION, SHORT PERIOD .................................................. SS = 1.616 g
MCE ACCELERATION, 1-SEC PERIOD .................................................... S1 = 0.615 g
RISK CATEGORY ...................................................................................... III
SITE CLASS ............................................................................................... E
DESIGN ACCEL, SHORT PERIOD ............................................................ SDS = 1.216 g TABLE 1
DESIGN ACCEL, 1-SEC PERIOD .............................................................. SD1 = 1.804 g
SEISMIC DESIGN CATEGORY ................................................................. D REQUIRED SPECIAL INSPECTIONS - STRUCTURAL SYSTEMS
IMPORTANCE FACTOR ............................................................................ Ie = 1.25
COMPONENT IMPORTANCE FACTOR .................................................... Ip = 1.0 FREQUENCY OF
SYSTEM OR MATERIAL REQUIRED INSPECTION REMARKS
INSPECTION
GROUT CONTINUOUS PERIODIC
GR 1 EQUIPMENT GROUTING CONCRETE INSPECT ANCHORS TO BE CAST IN CONCRETE PRIOR TO AND DURING CONCRETE
X
EPOXY GROUT AT BASE PLATE SHALL BE SIKADUR 42, MASTERFLOW 648, OR APPROVED EQUAL.. PLACEMENT
INSPECT POST-INSTALLED CONCRETE ANCHORS:
- HORIZONTAL AND UPWARDLY INCLINED
INSPECTION TO CONFORM TO IBC AND
TO ANCHOR MANUFACTURER'S
WWTF SLUDGE
GR 2 EPOXY ADHESIVE GROUT FOR ANCHORS INTO EXISTING CONCRETE: HILTI HIT-RE 500v3
EPOXY ADHESIVE ANCHOR SYSTEM BY HILTI INC. OR EQUAL APPROVED BY ENGINEER OF RECORD. ADHESIVE ANCHORS
- OTHER ANCHORS UNLESS ICC REPORT REQUIRED
X RECOMMENDATIONS AND ICC REPORTS THICKENER NO. 2
ANCHORS INTO EXISTING CONCRETE SHALL BE STAINLESS STEEL, TYPE 316 UNLESS OTHERWISE NOTED.
GR 3 EPOXY GROUT
CONTINUOUS INSPECTION X
REHABILIATION
VERIFY USE OF REQUIRED CONCRETE MIX DESIGN(S) X
EPOXY GROUT SHALL BE SIKADUR 42, MASTERFLOW 648, OR APPROVED EQUAL.
CONCRETE PLACEMENT X
CONCRETE REVISIONS
INSPECTION FOR MAINTENANCE OF CURING VERIFY APPROPRIATE CURING METHOD

PROCEDURES AND TEMPERATURE X HAS BEEN IMPLEMENTED AFTER EACH
C1 APPLICABLE CODES
CONCRETE CONSTRUCTION SHALL CONFORM TO ACI 301-16 "SPECIFICATIONS FOR STRUCTURAL POUR
B CONCRETE", AND THE FOLLOWING CODES: CEMENTITIOUS GROUTING OF BASE PLATES AND
X B
ACI 318-14 "BUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE" EPOXY GROUTING FOR EQUIPMENT MOUNTING
C2 REINFORCING STEEL DETAILS

ALL DETAILING, FABRICATION AND ERECTION OF REINFORCING BARS, UNLESS OTHERWISE NOTED, SHALL
BE IN ACCORDANCE WITH ACI DETAILING MANUAL (ACI SP-66), LATEST EDITION.
C3 DESIGN STRENGTH
1. STRUCTURAL CAST-IN-PLACE CONCRETE ................................... f'c = 4,500 PSI
2. REINFORCING STEEL ....................................................................... ASTM A615, GRADE 60 DEFORMED BARS
UNLESS OTHERWISE NOTED LINE IS 2 INCHES
AT FULL SIZE
C4 MIX DESIGN
SUBMIT CONCRETE MIX DESIGN IN ACCORDANCE WITH ACI 301 MEETING THE FOLLOWING CRITERIA: DESIGNED: D. GAGNE
1. COARSE AGGREGATE SIZE ........................ ASTM 57 OR 67
2. MINIMUM CEMENTITIOUS MATERIAL ......... 560 LBS/CY DRAWN: M. GLUSHKO
3. MAXIMUM WATER/CEMENT RATIO.............. 0.40 CHECKED: E. FALKEN
4. SLUMP RANGE .............................................. 3"-5"
5. POZZOLAN PERCENT BY WEIGHT .............. 4-6 CHECKED: M. WALKOWIAK
APPROVED: D. GAGNE
C5 CONCRETE COVER
CONCRETE COVER FOR REINFORCING BARS SHALL BE AS FOLLOWS: FILENAME
1. CONCRETE CAST AGAINST EARTH ....................................................... 3" S-001.dwg
2. CONCRETE EXPOSED TO EARTH, BC PROJECT NUMBER
WASTEWATER, CHEMICALS OR WEATHER .......................................... 2"
155493
C6 STANDARD HOOKS
BARS ENDING IN RIGHT ANGLE BENDS OR HOOKS SHALL CONFORM TO THE REQUIREMENTS OF ACI 318-14. C401706
PROVIDE STANDARD HOOK IN BARS WHICH TERMINATE AT WALL OR SLAB EDGES / INTERSECTIONS THAT
FILENAME: S-001.DWG
PROVIDE LESS THAN THE SPECIFIED DEVELOPMENT LENGTH. STRUCTURAL
C7 CHAMFERS
EXCEPT AS OTHERWISE REQUIRED, EXPOSED CONCRETE CORNERS AND EDGES SHALL HAVE 3/4"
A CHAMFERS. RE-ENTRANT CORNERS SHALL NOT HAVE FILLETS. A
C8 ANCHOR BOLTS
ANCHOR BOLTS SHALL BE STAINLESS STEEL TYPE 316 MATERIAL UNLESS OTHERWISE NOTED (SEE
GENERAL NOTES
SPECIFICATION 05501).
AND DEFERRED
C9 COMPATIBLE FINISHES
CURING COMPOUNDS AND OTHER SURFACE TREATMENTS, CONCRETE ADMIXTURES AND SUB-SLAB SUBMITTAL NOTES
DRAINAGE SHALL BE REVIEWED BY CONTRACTOR AND CERTIFIED COMPATIBLE WITH FINISHES TO BE
APPLIED LATER IN THE CONSTRUCTION SEQUENCE.
DRAWING NUMBER
C 10 EXPOSED ENDS OF REINFORCING BARS AT SAWCUT OPENINGS IN EXISTING CONCRETE
REMOVE REINFORCING BARS 1 1/2 INCHES BACK FROM FACE OF OPENING BY FLAME GOUGING. FILL HOLE
AND REPAIR SURFACE WITH EPOXY GROUT. S-001
SHEET NUMBER
9 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
AB EDGE DISTANCE
CORE DRILL DETERMINED BY

PROTECT ANCHOR FROM GROUT
SEE TABLE ABOVE SLEEVE WITH THREE #5@12" , TYP
SEAL MANUFACTURER
LAYERS OF DUCT TAPE
3" MIN APPLY CARBOLINE PLASITE 4503 PRIMER AND REACTAMINE 760HB,
ANCHOR BOLT, SEE NOTES
ALL AROUND OR APPROVED EQUAL, TO RESTORE ORIGINAL SURFACE PROFILE.
EQUIPMENT BASE
FOLLOW MANUFACTURER'S INSTRUCTIONS FOR SURFACE
1 1/2" MAX EPOXY GROUT
(N) CONC EQUIP PAD, PREPARATION AND PRODUCT APPLICATION. SEE SPEC 09800. 201 NORTH CIVIC DRIVE
COORDINATE W/ MECHANICAL 3/4" CHAMFER, TYP PREPARE CONCRETE SURFACE
1/2" DEEP SAW CUT WALNUT CREEK, CA
DRAWINGS FOR REQUIRED AT PERIMETER OF REMOVE DAMAGED OR
PER SEAL MANUFACTURER DEFECTIVE CONCRETE
94596
SIZE AND HEIGHT REPAIR AREA, TYP
(2) #4 WITHIN TOP 6" OF PAD
(E) EXTERIOR SLAB 12" OR LESS
ON GRADE TO REMAIN SEALANT WITH BACKER ROD
D D
MIN EMBED
9 X DIA
12" MIN
1/2" PREMOLDED JOINT

FILLER, TYP ALL AROUND
POLYURETHANE SEALANT
WET SIDE WITH BOND EPOXY GROUT AFTER INSTALLATION
ADDL #4 BREAKER TAPE OF MECHANICAL SEAL
AT MIDHEIGHT
NOTE:
FOR REPAIRS GREATER THAN 1 1/4" DEEP CONTACT ENGINEER
ANCHOR BOLT SLEEVE #5@12" , TYP FOR ALTERNATIVE REPAIR PROCEDURE.
ESS I ON
EQUIPMENT PAD DIMENSIONS PROF AL
D
E A N GA GN
E
EN
D
TE
AB DIA (IN.) 1/2 5/8 3/4 7/8 1 1 1/4 1 3/8 1 1/2 1 3/4 2
GIN
REG I S
EER
MIN PAD HT (IN.) 12 12 12 12 1/2 14 17 1/2 19 20 1/2 24 27
MIN AB EDGE DISTANCE 4 1/2 4 1/2 4 1/2 5 1/4 6 7 1/2 8 1/4 9 10 1/2 12 NEW PIPE PENETRATION THROUGH
No. C63095
EXISTING CONCRETE WALL FILLER/SURFACER 1/4" TO 1 1/4" DEEP REPAIR
ST
IA
TE C IV IL
N
S202 S203
A
R
NOTES: NO SCALE NO SCALE O F CA L I F O
1. REMOVE (E) EQUIPMENT PAD AND (E) SLAB ON GRADE AS REQ'D TO ACCOMMODATE THE NEW 04/26/21
EQUIPMENT PAD. SAWCUT SLAB ON GRADE WHERE REMOVAL IS REQUIRED.
2. COMPACT GRADE PRIOR TO PLACING NEW CONCRETE.
3. PROVIDE COATING AT EQUIPMENT PAD PER SPECIFICATION. 100% DESIGN
C 4. PROVIDE SUPPLEMENTARY ANCHOR REINFORCEMENT AS REQUIRED BY ANCHORAGE CALCULATIONS. C
5. THE SIZE, NUMBER, TYPE, LOCATION, AND THREAD PROJECTION OF THE ANCHOR BOLTS SHALL BE SUBMITTAL
DETERMINED BY THE EQUIPMENT MANUFACTURER AND AS APPROVED BY THE PROJECT
REPRESENTATIVE. ANCHOR BOLTS SHALL BE HELD IN POSITION WITH A TEMPLATE OR OTHER
ACCEPTABLE MEANS, MATCHING THE BASE PLATE, WHILE PAD IS BEING PLACED.
6. ANCHOR BOLT SLEEVES SHALL HAVE A MINIMUM INTERNAL DIAMETER 1" GREATER THAN BOLT
DIAMETER AND A MAXIMUM INTERNAL DIAMETER 3" GREATER THAN ANCHOR BOLT DIAMETER. THE
MINIMUM SLEEVE LENGTH SHALL BE 8 TIMES THE BOLT DIAMETER. SLEEVES SHALL BE FILLED WITH
SEALANT BEFORE EMBEDMENT IN CONCRETE.
7. THE MINIMUM ANCHOR BOLT (AB) EDGE DISTANCE SHOWN ABOVE IS TO ESTIMATE THE OVERALL PAD
DIMENSIONS. THE CONTRACTOR SHALL SIZE THE OVERALL PAD SIZE BASED ON THE REQUIRED EDGE
DISTANCE IN THE SUBMITTAL CALCULATIONS.
S201
ISOLATED EQUIPMENT PAD
SCALE: 1" = 1'-0"
WWTF SLUDGE
THICKENER NO. 2
REHABILIATION
REVISIONS
AB EDGE DISTANCE
B SEE TABLE EQUIPMENT BASE B
#4@12" EW
3" MIN
ALL AROUND ANCHOR BOLT, SEE NOTES
1 1/2" 1 1/2" MAX EPOXY GROUT

MAX
3/4" CHAMFER, TYP
ANCHOR BOLT SLEEVE 2 - #4 @ TOP OF PAD LINE IS 2 INCHES

AT FULL SIZE
DESIGNED: D. GAGNE
NOTE 7
SEE
DRAWN: M. GLUSHKO
CHECKED: E. FALKEN
APPROVED: D. GAGNE
FILENAME
S-002.dwg
BC PROJECT NUMBER
ADDL #4@6"
FOR PAD HT > 10" 155493
SLAB ON GRADE, SEE C401706
DETAIL S201, SIM #4@12" MIN 4 PER PAD
(#5@12" FOR AB 3/4" DIA
FILENAME: S-002.DWG
OR LARGER) STRUCTURAL
CJ SHALL BE ROUGHENED TO A
MINIMUM 1/4" AMPLITUDE, CLEAN
A PRIOR TO PLACING PAD A
NOTE: TYPICAL DETAILS

FOR ADDITIONAL INFORMATION AND NOTES SEE DETAIL S201
S204
CONCRETE PEDESTAL
NO SCALE
DRAWING NUMBER
S-002
SHEET NUMBER
10 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
E NT
IPM
U
EQ )
PIPE STANCHION P
SADDLE, MSS TYPE 37 (TY
R 201 NORTH CIVIC DRIVE

ATE IT WALNUT CREEK, CA
W N
E AL OL U 1&2 94596
L S T ES R
N
DRILL SADDLE AND
STANCHION. INSTALL
CO NOT
E
3/4-INCH BOLT, LOCK L/2 SE RE
WASHER, AND NUT S SU
E
LOAD
D PR GE L D
U EA )
GA LE L YP
S
CANTILEVER O UB NICA R (T
D HA MF )
) C E6
ME UMP (NOT
BRACKET
MAX
4
MIN
12"
TE S
7"
O P
(N BY
TYPE N STRUCTURAL FRAMING PIPE STRAP,FRAMING 1/2" BOLT AND CHANNEL NUT
ATTACHMENT (M3113) CHANNEL CHANNEL TYPE UNISTRUT, SUPERSTRUT OR 2W
EQUAL D
1-5/8" SQ WASHER F OL E 3)
N I OT
FRAMING CHANNEL MA PLY (N
P
SU TION )
OP TE 7
) YP
1/2" SS ANCHOR BOLT OR EXPANSION 5; T
(NO TE IN
(NO
ANCHOR
RA
2W TOD
BRACKET MAY BE INSTALLED AS SHOWN OR INVERTED
AND USED WITH VARIOUS HANGER, ROLLER, GUIDE AND ESS
CLAMP ASSEMBLIES PROF IONA L
ED KARL
AM F
EN I SST
WI L L ER
GIN
T
A
I
REGIS
3" THROUGH 20" PIPE 1/2" THROUGH 6" PIPE NOTES:
EER
1. SEAL WATER CONTROL UNIT ASSEMBLY SHALL CONFORM TO THE REQUIREMENTS OF No. 29146
TYPE 10 PIPE STANCHION SADDLE TYPE 13 FRAMING CHANNEL PIPE STRAP TYPE L SINGLE CHANNEL BRACKET ATTACHMENT SECTION 40 06 20.13 AND SHALL BE SIZED IN ACCORDANCE WITH THE SERVICED
EQUIPMENT MANUFACTURER'S SUBMITTED RECOMMENDATIONS.
A
2. SEE DETAIL M1001 (SIM) FOR MOUNTING. AT
ST
CIVI L
NI
DETAIL M2110 DETAIL M2113 DETAIL M3111
3. TRANSITION TO HOSE BARB TO CONNECT TO SEAL WATER CONTROL UNIT.
E
O F CA L I F O
R
NOTE: 4. 2W LINE SIZE AS SPECIFIED ON DRAWINGS. 04/26/21

5. CONTRACTOR SHALL FIELD ROUTE 1/2" SEAL WATER TUBING FROM SEAL WATER
PIPE SUPPORT DETAILS SHOWN AS SIMILAR TO THOSE EXPECTED CONTROL UNIT TO EQUIPMENT.
FROM CONTRACTOR. 6. CONTRACTOR SHALL PROVIDE REDUCERS AND APPROXIMATELY 12" OF TUBING, WITH 100% DESIGN
C PUSH LOCK SYSTEM BY PARKER AS SEAL WATER CONTROL UNIT AND AT C
CONNECTIONS TO PUMP OR EQUIPMENT. SIZE SHALL BE DETERMINED BY PUMP SUBMITTAL
MANUFACTURER.
7. AS SPECIFIED IN SECTION 40 06 20.13, SEAL WATER SUPPLY MAY BE CONFIGURED TO
SUPPLY MULTIPLE SEAL WATER CONTROL ASSEMBLIES FROM A COMMON SUPPLY
MANIFOLD.
SEAL WATER CONTROL UNIT ASSEMBLY

DOUBLE MECHANICAL SEAL
DETAIL M5062
MOUNTING PLATE DIMENSION

AS REQ'D TO SUIT EQUIPMENT
INDUCTIVE LOW
FLOW ALARM
WWTF SLUDGE
SENSOR. MOUNTING
VARIES BY MFR, TYP.
THICKENER NO. 2
FIELD ROUTE
REHABILITATION
CONDUCTORS AND
T 1" MALE NPT x 1" FEMALE CONDUIT
AIR
1/4' THICK FRP HOSE ADAPTER-TYP FSL REVISIONS
RELEASE
WEIR PLATE T/2 1" BALL VALVE-TYP REV DATE DESCRIPTION
T/2 1" CLOSE NIPPLE-TYP
B HOSES, CLAMPS, SOLENOID VALVE B
60° HALF COUPLING OR IN ACCORDANCE
AND FITTINGS
EQUAL. INSTALL BEFORE
12"
PROVIDED WITH WITH SECTION

PIPE IS LINED, TYP
PURGE UNIT 40 29 49
2"
6"
STRAINER/PRV
SECURE WITH SERVES MULTIPLE
GALVANIZED OR UNITS
CPVC SADDLE GLUED TO
1 HEADER NON-METALLIC
1 CLAMPS S LINE IS 2 INCHES
AT FULL SIZE
ANGLE TO BE
SERVICE PIPE FIELD ADJUSTED WATER DESIGNED: M. MATASCI
SUPPLY
1/2" DIA. x 6" SS BLIND FLANGE TAPPED FOR
DRAWN: M. MATSUMOTO
EXP. BOLTS THROUGH SLOTS 1" NPT, ECCENTRIC FOR CHECKED: B. FAISST
HORIZONTAL, CONCENTRIC
IN WEIR PLATE AT 9" O.C. IN FOR VERTICAL PIPE. CHECKED: M. WALKOWIAK
ACCORDANCE WITH SPECS. DRAIN
END OF RUN
SEAL ALL SHOP OR FIELD CONDITION FILENAME
CUT OR DRILLED EDGES. NOTE: HORIZONTAL NOZZLE WITH 270 TO DRAIN
WHEN SERVICE PIPE IS MORE THAN 6 FEET RUN CONDITION D-001.dwg
DEGREE SRAY
ABOVE FLOOR, DRAIN AND/OR AIR RELEASE ANGLEBETE TYPE TW1 OR NOTE 2 TO/FROM PUMP SEAL BC PROJECT NUMBER
SHALL BE PIPED DOWN NEAREST WALL WITH EQUAL 155493
VALVE 4 FEET ABOVE FLOOR. CLIENT PROJECT NUMBER
C401706
(FOR AIR RELEASE OR DRAIN AS REQUIRED)
FILENAME: D-001.DWG
SEAL WATER CONTROL UNIT PROCESS

TYPICAL WEIR PLATE TYPE A SPRAY NOZZLE
FLUSHING COCK MECHANICAL
DETAIL S1920 DETAIL M5040 DETAIL M1001
A DETAIL M5050
NOTES:
A
1. ALL DEVICES SHALL BE MOUNTED USING BRACKETS FURNISHED BY THE MANUFACTURER OF THE
DEVICE SPECIFICALLY FOR THAT PURPOSE. DETAILS 1
2. PIPING CONFIGURATION FOR DOUBLE MECHANICAL SEAL SHOWN.
3. ALL CONTROL UNITS MOUNTED OUTSIDE OF HEATED SPACES SHALL BE PROVIDED WITH AN
INSULATED HEATED ENCLOSURE. THE ENCLOSURE SHALL BE AN O'BRIEN MODEL A1 WITH MODEL W1
WINDOW KIT AND E SERIES 120 VAC HEATER, OR EQUAL. UNLESS SPECIFIED OTHERWISE, THE HEATER
SHALL BE 100 WATT WITH 50 DEGREE THERMOSTAT.
4. ALL PIPING FOR CONTROL UNITS MOUNTED OUTSIDE OF HEATED SPACES SHALL BE HEAT TRACED
AND INSULATED IN ACCORDANCE WITH SECTION 40 06 20.13. DRAWING NUMBER
D-001
SHEET NUMBER
11 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
SHEET NOTES
UE
TR TH
R
NO 12" TO
2
8" WSS
6" THS 201 NORTH CIVIC DRIVE
WALNUT CREEK, CA
3 6 94596
M5050
KEY NOTES
6" THS EL 11.6±
NEW WEIR
1. PROVIDE NEW EQUIPMENT
D PLATE PADS PER DETAIL S-201. D
EXISTING
EFFLUENT EL 10.3± 2. PIPE SUPPORTS TO BE
LAUNDER DESIGNED BY THE
GRINDER
GDR-3002 CONTRACTOR.
EL 9.00±
1 FLOW FINISH GRADE 3. PIPE PENETRATION PER
METER
DETAIL S-202.
P63041 4. ANGLE KNIFE GATE VALVE

3 SECTION THICKENER 2
HANDLE DOWNWARD AT 45
10" MS - SCALE: 1/2" = 1'-0" PRIMARY SLUDGE PUMP 1
DEGREES FROM HORIZONTAL.
1
5 5. PROVIDER GRINDER ESS
- PROF IONA L
PEDESTAL PER DETAIL S-204. ED KARL
AM F
EN I SST
WI L L ER
IED
GIN
T
A
I
'
REGIS
20 RIF 6. REPLACE APPROXIAMATELY
EER
E
EV P63042 P63041 No. 29146
B 10' OF PIPE, INCLUDING ONE
TO SLUDGE COLLECTOR THICKENER 2 THICKENER 2
2 01
2 PRIMARY SLUDGE PUMP 2 PRIMARY SLUDGE PUMP 1 ELBOW, ONE TEE AND 2
-3
ASSEMBLY
D
2 PENETRATIONS. REFER TO
A
AT
ST
D-301 CIVI L
NI
E R
6" PSC PHOTO A/X-101. O F CA L I F O
M5050
04/26/21
7. ALTERNATE POLYMER
2
M5050
CONNECTION. 100% DESIGN
C 6" THS C
2
1 8. REUSE EXISTING PLUG VALVE. SUBMITTAL
EL 11.6±
D-102
6" THS 9. INSTALL 8" TOSHIBA

GF630/LF620F FLOW METER.
EL 10.3±
3 INFLUENT BAFFLE
-
SV6302 DRIVE SHAFT
6" THS
EL 9.00±
COL6302 FINISH GRADE
1
2
P63041 SCUM TROUGH 4 SECTION
THICKENER 2 - SCALE: 1/2" = 1'-0"
PRIMARY SLUDGE PUMP 1 1" 3WLP
1
WWTF SLUDGE
6" PSC 1" 3WLP
THICKENER NO. 2
1 REHABILITATION
REVISIONS
8 REV DATE DESCRIPTION

P63042 8" MS
THICKENER 2 4
B 6" PSC GRINDER B
PRIMARY SLUDGE PUMP 2 4
- GDR-3002
9
1" POL
EL 14.0±
10" MS
4 LINE IS 2 INCHES
AT FULL SIZE
BOTTOM PLAN 7 DESIGNED: M. MATASCI
SCALE: 1/4" = 1'-0"
EL 10.5± DRAWN: M. MATSUMOTO
CHECKED: B. FAISST
4
EL 9.00± APPROVED: M. MATASCI
FINISH GRADE FILENAME
D-101.dwg
10" MS BC PROJECT NUMBER
5
2 155493
1 CLIENT PROJECT NUMBER
C401706
FILENAME: D-101.DWG
PROCESS
MECHANICAL
A A
5 SECTION
- SCALE: 1/2" = 1'-0" THICKENER NO. 2
BOTTOM PLAN AND
SECTIONS
DRAWING NUMBER
D-101
SHEET NUMBER
12 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
GENERAL NOTES:
1. -
R TH
NO
WALNUT CREEK, CA
94596
D D
KEY NOTES:
1. -
ESS
PROF IONA L
ED KARL
AM F
EN I SST
WI L L ER
GIN
T
A
I
REGIS
EER
No. 29146
A
AT
ST
CIVI L
NI
E R
O F CA L I F O
04/26/21
1 100% DESIGN
C D-102 C
SUBMITTAL
EXISTING DOME COVER
WWTF SLUDGE
THICKENER NO. 2
REHABILITATION
REVISIONS

2
01
B B
-3
D
ROOF PLAN
SCALE: 1/4" = 1'-0"
LINE IS 2 INCHES
AT FULL SIZE
DRAWN: M. MATSUMOTO
CHECKED: B. FAISST
FILENAME
D-102.dwg
BC PROJECT NUMBER
155493
C401706
FILENAME: D-102.DWG
PROCESS
MECHANICAL
A A
THICKENER NO. 2
ROOF PLAN
DRAWING NUMBER
D-102
SHEET NUMBER
13 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
5 GENERAL NOTES:
M63002 1. FIELD VERIFY EXISTING TANK DIMENSIONS
DU63002 AND ELEVATIONS BEFORE FABRICATION.
6
EXISTING DOME COVER AND NEW 2. INFLUENT WELL SUPPORTS SHALL BE BY
WALKWAY MANUFACTURER. 201 NORTH CIVIC DRIVE
WALNUT CREEK, CA
94596
KEY NOTES:
D 1. NEW WEIR PLATE SHALL HAVE "V" NOTCH D
WEIRS, 2" IN DEPTH AND 1'-0" CENTER TO
20'-0"± 20'-0"±
CENTER SPACING. WEIR PLATES SHALL BE
FIBERGLASS. REFERENCE DETAIL S1920.
8'-0" DIA INFLUENT BAFFLE
NEW WEIR PLATE, 2. SCUM SPRAY WATER ORIFICES SHALL BE

SEE KEYNOTE 1 7 LOCATED 1'-6" ABOVE WATER SURFACE LEVEL
7 EXISTING EFFLUENT SPRAY SYSTEM SHALL CONSIST OF 4
LAUNDERS
EQUALLY SPACED SPRAY NOZZLES WITH 1/4"
EQUIVALENT ORIFICE DIAMETERS AND 25"
EL 12.00
SPRAY PATTERNS.
COL63002
3. SCUM TROUGH SHALL BE 4'-0" WIDE.
ESS
4. PIPE SUPPORT SHALL HAVE TYPE 1 HANGER PROF IONA L
ED KARL
WITH 7/8" DIA ROD. STRUCTURAL AM F
EN I SST
WI L L ER
GIN
T
A
I
REGIS
ATTACHMENT TO EXISTING WEIR SHALL BE
EER
GRINNEL SIDE BEAM BRACKET, FIGURE 202 No. 29146
EL 5.00 OR EQUAL. EXPANSION BOLT SHALL BE 7/8"

DIA STAINLESS STEEL.
A
AT
ST
CIVI L
NI
E R
O F CA L I F O
5. WALKWAY, GUARDRAIL, STAIRS AND 04/26/21
SUPPORTS, INCLUDING ALL CONNECTIONS
SHALL BE BY EQUIPMENT MANUFACTURER,
EL 0.75 SUBMIT CALCULATIONS STAMPED AND
100% DESIGN
C C
EL -0.50
SIGNED BY A PE IN CALIFORNIA FOR REVIEW. SUBMITTAL
REUSE EXISTING ANCHOR BOLTS.
EL -2.00
6. REMOVE EXISTING DOME COVER TO REMOVE
EXISTING EQUIPMENT AND INSTALL NEW
EQUIPMENT. REINSTALL EXISTING DOME,
PROVIDING DIELECTRIC COATING AT
SURFACES IN CONTACT WITH CONCRETE.
REPLACE DOME SEAL WHEN REINSTALLING
DOME COVER.
1 SECTION
D-101 SCALE: 3/8" = 1'-0"
7. FOR INTERIOR SIDES AND BOTTOM OF
EFFLUENT TROUGH. TROWEL APPLY
CARBOCRETE 522 PRIMER AND REACTAMINE
760HB TO RESTORE ORIGINAL SURFACE WWTF SLUDGE
PROFILE FOLLOWING MANUFACTURER'S
DOME COVER
APPLICATION INSTRUCTIONS FOR SURFACE THICKENER NO. 2
PREPARATION AND PRODUCT APPLICATION.
REFERENCE DETAIL S-203 . REHABILITATION
6
8. PIPE PENETRATION PER DETAIL S-202. PIPE
NEW PIPE TO BE TYPE 304L STAINLESS STEEL, WALL REVISIONS
USER: Logo_of_Santa_Cruz,_California.png
SUPPORTS
NEW SCUM BAFFLE THICKNESS 1/4" MIN. REV DATE DESCRIPTION
9 SEE KEYNOTE 2
MECH DEMO SECTIONS.jpg
NEW EFFLUENT
MECH MOD SECTIONS.jpg
WEIR INFLUENT BAFFLE

B 9. MATCH EXISTING WEIR HEIGHT AND SCUM B
TROUGH HEIGHT.
FRED BURKE
7
1" 3WLP SCUM BLADE
(CONNECT TO SCUM TROUGH,
EXISTING PIPE) SEE KEYNOTE 3
SCUM TROUGH,
SV63002
SUPPORT (BY MFR)
LINE IS 2 INCHES
COL63002
PLOT DATE: 4/24/2021 10:37 AM CAD
6" PSC AT FULL SIZE

S
8
DRAWN: M. MATSUMOTO
CHECKED: B. FAISST
FILENAME
D-301.dwg
BC PROJECT NUMBER
155493
C401706
FILENAME: D-301.DWG
PROCESS
MECHANICAL
A A
THICKENER NO. 2
SECTIONS
2 SECTION
D-101 SCALE: 3/8" = 1'-0"
DRAWING NUMBER
D-301
SHEET NUMBER
14 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
RACEWAYS DISTRIBUTION EQUIPMENT LIGHTING CONTINUED GROUNDING TELEPHONE & COMMUNICATION SYSTEMS

WALNUT CREEK, CA
EXIT LIGHTS: UNLESS OTHERWISE NOTED, TELEPHONE OUTLETS SHALL BE 94596
HH23 MOUNTED AT SAME HEIGHT AS THE RECEPTACLES.
MANHOLE (MH), HANDHOLE (HH), APPROXIMATE SHAPE AND SCALE REPRESENTED WHERE
PULLBOX (PB) POSSIBLE. HOWEVER, EXACT SIZE AND NUMBER OF SECTIONS IS SURFACE ON CEILING GROUND ROD
ESTIMATED
D EXTERNAL LINE OR PLANT PHONE D
A SYSTEM OUTLET
WALL MOUNTED GROUND ROD WITH GROUND WELL
JB1900 JUNCTION BOX. OPTIONAL
J FLOOR-STANDING DISTRIBUTION ASSEMBLY, SUCH OPTIONAL MODIFIERS:
IDENTIFIER
AS A SWITCHBOARD, TRANSFORMER, OR MOTOR GROUND CONNECTION, COMPRESSION A = ATTENDANT'S CONSOLE
CONTROL CENTER WITH DIRECTIONAL ARROWS TYPE, EXOTHERMIC. SEE SPECIFIC F = FUTURE INSTRUMENT
TB-1301 J = JACK, PLUG-IN TYPE
T TERMINAL BOX. OPTIONAL IDENTIFIER W = WALL INSTRUMENT
3a CIRCUIT IDENTIFIER: WHEN SHOWN ADJACENT TO G GROUNDING CONDUCTOR
MCC-001 EQUIPMENT DESIGNATION (EXAMPLE) FIXTURE IDENTIFIES CIRCUIT NUMBER AND SWITCH. BELL
EXAMPLE: CIRCUIT 3, CONTROLLED BY SWITCH a
HOME RUN EXPOSED - SEE PANELBOARD,
SWITCHBOARD, OR MCC SCHEDULE FOR GROUND CONNECTION
WALL-MOUNTED DISTRIBUTION ASSEMBLY, D OUTLET, DATA COMMUNICATION
PBD-1900-1,3,5 CIRCUIT INFORMATION PC PHOTO CELL
SUCH AS PANELBOARD, MOTOR STARTER
PANEL, OR TERMINAL CABINET SECURITY CAMERA
GROUND CONNECTION TO
EXAMPLE: HOME TO PANELBOARD PBD-1900, OS OCCUPANCY SENSOR STRUCTURAL REINFORCEMENT ESS I ON
CIRCUITS 1, 3, AND 5 SPEAKER PROF AL
ED T HUV E EDU
LCP-0001 EQUIPMENT DESIGNATION (EXAMPLE)
S . R . ER
U
EN A L A N I
P
T
GIN
P
REG I S
WIRING DEVICES H AUDIBLE HORN
No. E19153
EER
HOME RUN CONCEALED - SEE PANELBOARD, LIGHTNING ROD/AIR TERMINAL
SWITCHBOARD, OR MCC SCHEDULE FOR
PBD-1900-1,3,5 CIRCUIT INFORMATION.
SWITCHES: B STROBE LIGHT (BLUE SHOWN)
LIGHTING
ST
IA
L
L
E
TE E C T R I C A R
N
A
UNLESS OTHERWISE NOTED, ALL SWITCHES ARE WALL O F CA L I F O
EXAMPLE: HOME TO PANELBOARD PBD-1900, MOUNTED MOTORS AND EQUIPMENT CS ELECTRONIC CARD SWIPE
04/26/21
CIRCUITS 1, 3, AND 5
FIXTURE IDENTIFIER:
MOTOR STARTER, INDIVIDUAL. NOT LOCATED SD SMOKE DETECTOR
TOGGLE SWITCH, SINGLE POLE
IN AN MCC OR SIMILAR GROUP ASSEMBLY 100% DESIGN
C NUMBER OF FIXTURES (SHOWN ONLY C
CABLE TRAY MODIFIERS:
WHEN REQUIRED FOR CLARITY)
GANGED SWITCHES IN COMMON BOX R RATE-OF-RISE DETECTOR SUBMITTAL
CTS - 24VDC OR LESS WITH COMMON WALL PLATE COMBINATION MOTOR STARTER. NOT LOCATED IN
CTC - 120V CONTROL CONDUCTORS AN MCC OR SIMILAR GROUP ASSEMBLY
CTP - 600V POWER CONDUCTORS

FIXTURE TYPE. TYPE APPLIES TO ALL
FIXTURES OF THE SAME SHAPE WITHIN A SUPERSCRIPT INDICATES CIRCUIT CIRCUIT IDENTIFICATION
ROOM OR AREA. CONTROLLED: a, b, c, ETC. MAY BE
COMBINED WITH CIRCUIT NUMBER.
CABLE #4/0 AND LARGER SHALL NOT BE a DISCONNECT SWITCH, NON-FUSED MODIFIER
EXAMPLE: 1a, 4b, ETC
STACKED VERTICALLY EXAMPLE: 60 AMP
3
EQUIPMENT NUMBER
WHEN TWO TRAY MODIFIERS IDENTIFY A SINGLE 5 R MOUNTING:
XX
TRAY, THE CONTRACTOR MAY USE DIVIDER OR L = POLE R = RECESSED SUBSCRIPT MODIFIER INDICATES: DISCONNECT SWITCH, FUSED
INSTALL SEPARATE TRAYS (CTC/CTS) 2/40 F SUFFIX
PC 8'-6" G = GROUND S = SURFACE 2 = DOUBLE POLE EXAMPLE: 100 AMP, 2P, 80 AMP FUSES
P = PENDANT W = WALL 3 = THREE WAY
4 = FOUR WAY X XXXXXXX -A
MOUNTING HEIGHT, FLOOR TO BOTTOM OF
k = KEY OPERATED
FIXTURE UON. M MOTOR NOTE:
MC = MOMENTARY CONTACT, THREE
CABLE TRAY WITH COVER
AHAP= AS HIGH AS POSSIBLE.
AD= ABOVE DOOR. POSITION MODIFIERS FOR CABLE TYPE INCLUDE:
WWTF SLUDGE
MODIFIER, AS ABOVE
MS = MANUAL (MOTOR) STARTER OR
SWITCH WITH OVERLOADS
H - POWER (ABOVE 600V)
P - POWER THICKENER NO. 2
NUMBER OF LAMPS/LAMP WATTAGE SV SOLENOID VALVE C - CONTROL
R = RHEOSTAT (DIMMER, SPEED S - SIGNAL REHABILITATION
CONTROL) D - DATA
CONTROL: PHOTOCELL, SWITCH,
O = OCCUPANCY SWITCH F - FIBER OPTIC
CONTACTOR
DB 05P1100 RACEWAY IDENTIFIER PC - POWER AND CONTROL
H HEATER X - SPARE REVISIONS
LIGHTING FIXTURE SHAPES AND SCALE ARE REPRESENTED WHERE DIMMER

D
POSSIBLE. THE EXAMPLES SHOWN BELOW ARE TYPICAL REV DATE DESCRIPTION
RACEWAY EXPOSED APPLICATIONS SUFFIX:
A - LETTER TO CREATE UNIQUE ID
B MODIFIERS FOR RACEWAY TYPE: RECEPTACLES: B
T THERMOSTAT
H - POWER (ABOVE 600V)
RECESSED LIGHTING FIXTURE
P - POWER DUPLEX RECEPTACLE EXAMPLE 1: FOR CIRCUIT P101: THREE NO. 2/0
WP P101-1: 3 #2/0, #6G, 2"C CONDUCTORS, ONE NO. 6 AWG GROUND
C - CONTROL SUSPENDED PENDANT MOUNTED FIXTURE RECEPTACLE MODIFIERS: WIRE IN A 2" CONDUIT
WP = WEATHER PROOF WH WATER HEATER
S - SIGNAL
GFI = GROUND FAULT CIRCUIT INTERRUPTER
D - DATA SURFACE MOUNTED FIXTURE
F - FIBER OPTIC EXAMPLE 2: FOR SES-2: TWO PARALLEL RUNS OF
HAZARDOUS AREA; EXPLOSION PROOF SES-2: 2[3 #1/0, #6G, 1 1/2"C] THREE NO. 1/0 CONDUCTORS, ONE NO. 6 LINE IS 2 INCHES
PC - POWER AND CONTROL NS EMERGENCY LIGHTING FIXTURES, FIXTURES FIELD INSTRUMENT
AWG GROUND IN 1 1/2" CONDUIT AT FULL SIZE
X - SPARE WITH EMERGENCY BALLASTS, AND FIXTURES
IDENTIFIED WITH AN 'NS' SHALL BE PROVIDED DESIGNED: D. FORSBERG
RACEWAY CONCEALED WITH NON-SWITCHED POWER SOURCE
EXPLOSION PROOF, CLASS 1, DEAD FRONT, DRAWN: D. FORSBERG
45° ANGLE, TWO GANG LOCAL CONTROL STATION EXAMPLE 3: FOR CONTROL CIRCUIT: TWO SIGNAL
C111: 2-1 PR #16S, 1"C CABLES OF #16 AWG TWISTED SHIELDED CHECKED: M. PAGENDARM
RACEWAY TURNED TOWARD THE LIGHTING FIXTURE WITH PAIR IN 1" C.
E
THE VIEWER EMERGENCY BATTERY PACK CHECKED: R. PALANI
RECESSED FLOOR RECEPTACLE - APPROVED: M. MATASCI

ANY RECEPTACLE INSIDE A SQUARE FILENAME
LCP-0001 EXAMPLE 4: VENDOR CABLE, 1"C (CONDUIT BY
LIGHT FIXTURE EQUIPMENT DESIGNATION E-001.dwg
RACEWAY TURNED DOWN VND, 1"C CONTRACTOR) TYP
BC PROJECT NUMBER
155493
CONDUIT CAPPED WALL MOUNTED FIXTURE SURFACE FLOOR RECEPTACLE - C401706
ANY RECEPTACLE INSIDE A TRIANGLE CONTROL PANEL, VFD, RVSS, APPROXIMATE SHAPE AND
FILENAME: E-001.DWG
SCALE. GENERAL NOTES: ELECTRICAL

DB 05P1100 DUCT BANK IDENTIFIER (OPTIONAL) DIRECTIONAL LIGHT GANGED RECEPTACLES--IN COMMON
1. SYMBOLS AND ABBREVIATION DRAWINGS ARE GENERAL IN NATURE. SOME SYMBOLS
BOX, WITH COMMON WALL PLATE
A SHOWN HEREON MAY NOT BE USED ON THE CONTRACT DRAWINGS A
DB DUCT BANK, DIRECT BURIED
POLE MOUNTED AREA LIGHT AREA IDENTIFICATION SYMBOLS AND
C RECEPTACLE, CLOCK HANGER 2. SYMBOLS ARE ARRANGED ON SPECIFIC DRAWINGS AND IN CATEGORIES FOR
CDB DUCT BANK, CONCRETE ENCASED CONVENIENCE ONLY; SYMBOLS MAY BE USED ON ANY OF THE CONTRACT DRAWINGS
LEGEND 1
DUCTBANK, REINFORCED CONCRETE EMERGENCY LIGHTING UNIT

RC RC SELF CONTAINED RECEPTACLE, DUPLEX ON EMERGENCY C1-D1 HAZARDOUS AREA CLASSIFICATION
ENCASED 3. IDENTIFICATIONS (ID), SIZES, RATINGS, LOCATIONS AND SIMILAR INFORMATION SHOWN
ASSOCIATED WITH SYMBOLS ARE OPTIONAL; EXAMPLES OF SUCH INFORMATION ARE
OH OVERHEAD POWER LINE SHOWN WITH SOME SYMBOLS FOR CLARITY
C1-D2
HAZARDOUS AREA CLASSIFICATION DRAWING NUMBER
480V RECEPTACLE
E-001
SHEET NUMBER
15 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
CONTROL DIAGRAM SYMBOLS ONE LINE DIAGRAM SYMBOLS
GENERAL INPUT SWITCHES MISCELLANEOUS
CONDUCTORS CONNECTED NORMALLY NORMALLY INITIATING TRIP 201 NORTH CIVIC DRIVE
OPEN CLOSED VARIABLE FRAME WALNUT CREEK, CA
FU 30 52
POWER CIRCUIT BREAKER (AIR, OIL, OR GAS) 600kW 480V 94596
CONDUCTORS NOT CONNECTED FRAME AND TRIP SETTING AND OPTIONAL I.D. SHOWN GENERATOR WITH WINDING CONFIGURATION
SS FUSE WITH SIZE AND OPTIONAL IDENTIFICATION
SS G VOLTAGE, POWER, FREQUENCY SHOWN.
30A POWER FACTOR OPTIONAL
60 Hz 3P, 4W
TERMINAL POINT FOR EXTERNAL SPEED
D CONNECTIONS D
FU 30, 30A
FUSE WITH BLOWN FUSE INDICATOR
EXISTING EQUIPMENT (SCREENED) TS TS
TEMPERATURE 500 MOTOR, HORSE POWER SHOWN
TRIP CIRCUIT BREAKER W/ ADJUSTABLE ELECTRONIC TRIP
FRAME OVER BREAKER FRAME SIZE.
SOLID STATE TRIP FEATURES SHOWN:
INDICATING LIGHTS WS WS
L = LONG DELAY
S = SHORT DELAY
480 VAC 55 KVAR POWER FACTOR CORRECTIONS CAPACITOR
FORCE OR TORQUE I = INSTANTANEOUS
CONTROL TRANSFORMER KVAR RATING SHOWN
250VA PRIMARY AND SECONDARY G = GROUND FAULT
L DIRECT CONNECTION
SIZE AS SHOWN OR AS SPECIFIED
PUSH TO TEST. TEST VOLTAGE ZS ZS

L
TERMINAL SHOWN POSITION (LIMIT)
250/5 POTHEAD
CURRENT TRANSFORMER CIRCUIT BREAKER
X1 LENS COLOR: (L = LENS COLOR) SIZE
PRIMARY/SECONDARY TURNS RATIO SHOWN MCP = MOTOR CIRCUIT PROTECTOR ESS I ON
A = AMBER
(OPTIONAL)
PROF AL
B= BLUE 3 TYPE
3P = 3 POLE THERMAL MAGNETIC TRIP D
E T HUV E EDU
STRESS CONE
S . R . ER
U
EN A L A N I
G= GREEN FS FS
P
T
GIN
P
REG I S
R= RED FLOW No. E19153
EER
W= WHITE
250 OHM
RES RESISTOR
PUSHBUTTONS FUSED SWITCH: PORTABLE CABLE
ST
IA
L
L
E
LS LS 30A TE E C T R I C A R
FUSE RATING AND POLES SHOWN
N
A
LEVEL 3P O F CA L I F O
RECTIFIER MODIFIERS:
HS-XXXX CLF = CURRENT LIMITING FUSE
CLF 04/26/21
DE = DUAL ELEMENT
PUSHBUTTON, MOMENTARY CONTACT, F = CLASS 'F' CABLE BUS
SURGE OR ARC SUPPRESSION
NORMALLY OPEN
PS PS
E = E RATED 100% DESIGN
C C
PRESSURE 55 KVAR
CAPACITOR BUS CONDUCTOR
SUBMITTAL
HS-XXXX
FU 30
PUSHBUTTON, MOMENTARY CONTACT, FUSE:
NORMALLY CLOSED CONNECTOR 100A CLASS 'F' SHOWN CABLE CONDUCTOR
TIMING RELAYS 30A
HS-XXXX XX INCOMING LINE POWER SUPPLY SURGE ARRESTOR

PUSHBUTTON WITH MUSHROOM TR
1 OPERATING COIL
HEAD, EMERGENCY STOP
SEC / MIN DRAWOUT MECHANISM POWER TRANSFER SWITCH:
FUNCTION: ATS# DESIGNATION, AMP RATING, AND CONFIGURATION
ON OR OFF DELAY 100A, 3P SHOWN
SELECTOR SWITCHES RANGE: SEC / MIN
SOLENOID VALVE:
ATS = AUTOMATIC TRANSFER SWITCH LIGHTNING ARRESTOR
SET: SEC / MIN MTS = MANUAL TRANSFER SWITCH
DEVICE ID 'CV-1000' SHOWN
CV-1000 SUSE = SUITABLE FOR USE AS SERVICE ENTRANCE
HS-XXXXX
NORMALLY NORMALLY TEST DEVICE
1 2 OPEN CLOSED BUS DUCT
2 POSITION MAINTAINED CONTACT TR3 TR3 TR3 TR3 DELAY ON COIL AIR BREAK CONTACTOR, FVNR U.O.N. NEMA DISCONNECT OR ISOLATING SWITCH WWTF SLUDGE
OR OR ENERGIZATION SIZE 1 INDICATED 200 AMP SHOWN
XO
X = CONTACTS CLOSED
O = CONTACTS OPEN TC TO (ON DELAY) GROUND CONNECTION 1 FVR
FVR = FULL VOLTAGE, REVERSING
200A
THICKENER NO. 2
480 VAC
HS-XXXXX
LINE 50 LINE 50 STARTER
2S2W = TWO SPEED, TWO WINDING 30KVA REHABILITATION
STARTER 5% Z
POWER TRANSFORMER, VOLTAGES, SIZE, AND
1 2 NORMALLY NORMALLY POTENTIOMETER IMPEDANCE SHOWN
OPEN CLOSED 208/120V REVISIONS
2 POSITION SPRING TR3 TR3 TR3 TR3 DELAY ON COIL REV DATE DESCRIPTION
XO RETURNED TO RIGHT OR OR DE-ENERGIZATION
O = CONTACTS OPENED TC TO (ON DELAY) H METER W/ ALPHA IDENTIFIER: POWER QUALITY MONITOR (PQM)
B PQM B
X = CONTACTS CLOSED LINE 50 LINE 50 A = AMMETER
OX H = ELAPSED TIME
V = VOLTMETER 1.5 KVA 480 VAC
LINE = ID OF LINE OR RUNG NUMBER ISOLATION TRANSFORMER, VOLTAGES, SIZE, AND

HS-XXXXX (LINE OR RUNG NUMBER 50 SHOWN) IMPEDANCE SHOWN
3
2.5% Z 480 VAC
1 2 BATTERY
PACKAGED EQUIPMENT OR NON-MOTOR LOAD.
5 KVA
CONTACTORS KVA, KW, AMPS, AS NOTED.
3 POSITION MAINTAINED CONTACT CABLE ID

OXO POTENTIAL TRANSFORMER, PT QUANTITY SHOWN
X = CONTACTS CLOSED LINE IS 2 INCHES
SHIELDED CABLE 3 (3) AND VOLTAGES SHOWN
O = CONTACTS OPENED AT FULL SIZE
480VAC - 120VAC
OX XX HP DESIGNED: D. FORSBERG
###
AMPS DRAWN: D. FORSBERG
LOCATED IN FIELD VARIABLE FREQUENCY DRIVE (VFD)
250/5 CURRENT TRANSFORMER, CT QUANTITY AND
ID
CONTROL RELAYS OPERATING COIL:
C = CONTACTOR, LIGHTING, OR GENERAL USE
OR
NORMAL DUTY UON
HP IS INDICATED IF DIFFERENT THAN DRIVEN LOAD HP 3 250:5 TURNS RATIO SHOWN
CHECKED: M. PAGENDARM
##AMPS = RATED CONTINUOUS AMPS CHECKED: R. PALANI

F = FAST OR FORWARD AC TERMINAL BLOCK
M = MAIN OR LINE VFD APPROVED: M. MATASCI
1M = FIRST MAIN OR WYE FILENAME
2M = SECOND MAIN OR DELTA WINDING CONFIGURATIONS:
DC TERMINAL BLOCK E-002.dwg
CR OPERATION COIL: R = RUN OR REVERSE
1 S = SLOW OR START BC PROJECT NUMBER
CR = CONTROL RELAY
IC = ISOLATION CONTROL 155493
FUNCTION
ID RVSS REDUCED VOLTAGE SOLID STATE STARTER DELTA CLIENT PROJECT NUMBER
DO PLC I/O POINTS
MAIN CONTACTS: DI = DIGITAL INPUT C401706
FILENAME: E-002.DWG
8 SIZE X MAIN CONTACTS AIR BREAK, NEMA SIZE OPTIONAL DO = DIGITAL OUTPUT
LR MECHANICALLY LATCHED RELAY WITH UNLATCHED COIL ELECTRICAL
MODIFIERS: AI = ANALOG INPUT
FVR = FULL VOLTAGE REVERSING AO = ANALOG OUTPUT WYE (GROUNDED)
RVS = REDUCED VOLTAGE STARTER
OUTPUT CONTACTS. LINE NUMBER OF RELAY COIL RVSS = REDUCED VOLTAGE SOLID STATE
A SHOWN (OPTIONAL) STARTER SPD SURGE PROTECTION DEVICE
A
CR1 CR2
RVAT = REDUCED VOLTAGE
LINE 30 LINE 30
OPERATING COIL FUNCTIONS:
L = LATCH
AUTOTRANSFORMER STARTER SYMBOLS AND
2S2W = TWO SPEED, TWO WINDING STARTER
U = UNLATCH
TR = TIMER RELAY M
K KIRK KEY INTERLOCK
LEGEND 2
OL LR = LATCH RELAY
VACUUM CONTACTOR, NEMA SIZE OPTIONAL

64
OVERLOAD RELAY ANSI C37.2 DEVICE & QUANTITIES SHOWN 50 AMP /
SIZE 1 N
3 30 SEC
NEUTRAL GROUNDING RESISTOR.
GDR
AMPS/TIME RATING SHOWN DRAWING NUMBER
E-002
SHEET NUMBER
16 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
ABBREVIATIONS
GENERAL NOTES:
NOTES:
NTS; INCLUDE SPECIFIC CONTRACT/PROJECT NOTES HERE.
1. ABBREVIATIONS SHOWN ON ELECTRICAL DRAWINGS ARE IN ACCORDANCE WITH ASME STANDARD Y14.38A
2. ABBREVIATIONS ON THIS SHEET ARE IN ADDITION TO THE ABBREVIATIONS DEFINED ON OTHER DRAWINGS. 201 NORTH CIVIC DRIVE
3. ABBREVIATIONS HERE IN SHALL TAKE PRECEDENCE IN CASE OF CONFLICT. WALNUT CREEK, CA
4. ABBREVIATIONS ARE NOT EQUIPMENT NUMBERING PREFIXES LISTED ON OTHER DRAWINGS. 94596
1. THE ELECTRICAL DRAWINGS USE THE ONE LINE DIAGRAMS AND RISER DIAGRAMS AND PANEL
SCHEDULES IN CONJUNCTION WITH SHOWING THE LOCATION OF THE
ELECTRICAL/INSTRUMENTATION SOURCES AND LOADS/DEVICES SHOWN ON THE PLAN
D DRAWINGS TO DEPICT THE WORK. THE CONTRACTOR SHALL USE THESE DOCUMENTS TO D
A, AMP AMP(S), AMPERE(S) HZ HERTZ (CYCLES PER SECOND) PR PAIR
DETERMINE AND PROVIDE THE NECESSARY RACEWAY AND WIRING SYSTEM FOR EACH CIRCUIT.
AC ALTERNATING CURRENT PRI PRIMARY
ALL INDOOR RACEWAY SHALL BE RUN [IMBEDDED, EXPOSED] AND ROUTED BY THE
AFF ABOVE FINISHED FLOOR ICOM NTERCOM PT POTENTIAL TRANSFORMER
CONTRACTOR, UNLESS OTHERWISE NOTED. THE TYPE OF RACEWAY AND WIRE USED SHALL BE
AHAP AS HIGH AS POSSIBLE ID INSIDE DIAMETER PTT PUSH TO TEST
AS SPECIFIED.
AIC AMPS INTERRUPTING IMC INTERMEDIATE METAL CONDUIT PVC POLYVINYL CHLORIDE
CAPACITY, SYMM. INCAND INCANDESCENT PWR POWER
2. IF EQUIPMENT SUPPLIED BY MANUFACTURER HAS A LARGER LOAD THAN INDICTED ON THE
AL ALUMINUM INTLK INTERLOCK
SINGLE LINE DIAGRAM, THE CONSTRUCTION MANAGER SHALL BE NOTIFIED. THE CABLE,
ARCH ARCHITECT(URAL) INST INSTANTANEOUS QSB QUARTZ STANDBY
CONDUIT AND ELECTRICAL EQUIPMENT SHALL BE SIZED AS REQUIRED, TO ACCOMMODATE THE
ASYM ASYMMETRICAL I/O INPUT-OUTPUT
HIGHER VALUE.
ATS AUTOMATIC TRANSFER SWITCH IPB INSTRUMENT PULLBOX RCPT RECEPTACLE
AUTO AUTOMATIC REF REFERENCE
3. IN AREAS WHERE THERE ARE OVERHEAD BRIDGE CRANES, HOISTS, ETS., OR WHERE EQUIPMENT
AUX AUXILIARY JB JUNCTION BOX REQD REQUIRED
IS LIFTED AND MOVED FOR MAINTENANCE OR REPLACEMENT, NO CONDUITS SHALL BE RUN
AWG AMERICAN WIRE GAUGE RE STL REINFORCING STEEL
OVERHEAD THAT WILL INTERFERE WITH THE OPERATION OF THE EQUIPMENT OR ACCESS TO PROF
ESS I ON
KCMIL 1000 CIRCULAR MIL RMS ROOT MEAN SQUARE D
AL
EQUIPMENT. E T HUV E EDU
BC BARE COPPER KV KILOVOLT RTD RESISTANCE TEMPERATURE
S . R . ER
U
EN A L A N I
P
T
GIN
P
REG I S
BLDG BUILDING KVA KILOVOLT-AMPERE DETECTOR No. E19153
4. THE LOCATION OF THE CONTROL STATIONS SHOWN ON THE PLAN DRAWINGS ARE
EER
BOT BOTTOM KVAR KILOVOLT-AMPERE REACTIVE RTU REMOTE TERMINAL UNIT
KW KILOWATT RVSS REDUCED VOLTAGE SOLID DIAGRAMMATIC ONLY. THE ACUTAL LOCATION SHALL BE COORDINATED IN THE FIELD WITH THE
C CONDUCTOR, CONDUIT KWH KILOWATT-HOUR STATE STARTER CONSTRUCTION MANAGER AND ADJACENT EQUIPMENT SUCH AS PIPING, PROCESS EQUIPMENT,
ST
IA
L
L
ETC.
E
CB CIRCUIT BREAKER TE E C T R I C A R
N
A
O F CA L I F O
CKT CIRCUIT L LONG SA SURGE ARRESTOR
CLG CEILING LC LIGHTING CONTACTOR SCR SILICON CONTROLLED 5. THE CONTRACTOR SHALL COORDINATE WITH THE STRUCTURAL AND MECHANICAL DRAWINGS 04/26/21
CM CENTIMETERS LCP LOCAL CONTROL PANEL RECTIFIER FOR CONDUIT STUB UP AND TERMINATION LOCATIONS.
CND CONDUIT LCS LOCAL CONTROL STATION SD SMOKE DETECTOR 100% DESIGN
C C
CNTL CONTROL LED LIGHT EMITTING DIODE SEC SECONDARY SUBMITTAL
C.O. CONDUIT ONLY, SPARE LHH LOW VOLTAGE HANDHOLE SEL SELECTOR
CONC CONCRETE LMH LOW VOLTAGE MANHOLE SHH SIGNAL HANDHOLE
CPT CONTROL POWER LP LIGHTING PANEL SMH SIGNAL MANHOLE
TRANSFORMER LT LONG TIME SPEC SPECIFICATION
CT CURRENT TRANSFORMER LTG LIGHTING SPD SURGE PROTECTION DEVICE
CU COPPER LV LOW VOLTAGE SPKR SPEAKER
ST SHORT TIME
DB DUCT BANK, DIRECT M METER STP SHIELDED TWISTED PAIR
BURIAL MA MILLIAMPERE SUB SUBSTATION
DC DIRECT CURRENT, DATA CABLE MBS MANUAL BYPASS SWITCH SW SWITCH
DCU DISTRIBUTED CONTROL UNIT MCC MOTOR CONTROL CENTER SWBD SWITCHBOARD
DET DETAIL MCP MOTOR CIRCUIT PROTECTOR SWGR SWITCHGEAR
DIAG DIAGRAM MPC MINI POWER CENTER SYMM SYMMETRICAL
DISC DISCONNECT MECH MECHANICAL SYS SYSTEM
DWG DRAWING MFR MANUFACTURE(R) WWTF SLUDGE
MH MANHOLE, METAL HALIDE TB TERMINAL BOX THICKENER NO. 2
EA EACH MIC MICROPHONE TEL TELEPHONE
EC EMPTY CONDUIT MIS MANAGEMENT INFORMATION TEMP TEMPERATURE REHABILITATION
ECP EQUIPMENT CONTROL PANEL STATION TFR TRANSFORMER
EDB ELECTRICAL DUCTBANK MISC MISCELLANEOUS TRI TRIAD
EG ENGINE GENERATOR SET MM MILLIMETER TV TELEVISION REVISIONS
EL ELEVATION MMH MEDIUM VOLTAGE MANHOLE TVSS TRANSIENT VOLTAGE SURGE REV DATE DESCRIPTION
ELEC ELECTRIC(AL) MOV MOTOR OPERATED VALVES SUPPRESSOR
B EMH ELECTRICAL MANHOLE MTS MANUAL TRANSFER SWITCH TYP TYPICAL B
EMER EMERGENCY MV MILLIVOLT, MEDIUM VOLTAGE
ENCL ENCLOSURE/ENCLOSED MVMC MEDIUM VOLTAGE MOTOR U/G UNDERGROUND
EPB ELECTRICAL PULLBOX CONTROL UON UNLESS OTHERWISE NOTED

ETM ELAPSED TIME METER UPS UNINTERRUPTABLE POWER
EP EXPLOSION PROOF N/A NOT APPLICABLE SUPPLY
EQUIP EQUIPMENT N.C. NORMALLY CLOSED
EX EXISTING NEUT, N NEUTRAL NEUT,N V VOLT
NF NON-FUSED VA VOLTAMPERE LINE IS 2 INCHES
AT FULL SIZE
FDR FEEDER NIC NOT IN CONTRACT VAR VOLTAMPERE REACTIVE
FL FLUORESCENT N.O. NORMALLY OPEN VC VACUUM CONTACTOR DESIGNED: D. FORSBERG
FLA FULL LOAD AMPS NO. NUMBER VCP VENDOR CONTROL PANEL DRAWN: D. FORSBERG
FLEX FLEXIBLE CONDUIT NOM NOMINAL VND VENDOR
F.O. FAIL OPEN NP NAMEPLATE
FO FIBER OPTIC NTS NOT TO SCALE W WATT, WIRE, WIDE CHECKED: R. PALANI
FUT FUTURE W/ WITH APPROVED: M. MATASCI
OC ON CENTER W/O WITHOUT FILENAME
GDR GROUNDING RESISTOR OCC OPERATION CONTROL CENTER WW WIREWAY E-003.dwg
GEC GROUND ELECTRODE OD OUTSIDE DIAMETER WG WITH GROUND BC PROJECT NUMBER
155493
CONDUCTOR OH OVERHEAD WP WEATHERPROOF
GF GROUND FAULT OIS OPERATOR INTERFACE C401706
GFI GROUND FAULT INTERRUPTER STATION XFMR TRANSFORMER
FILENAME: E-003.DWG
GND, G GROUND OT OIL TIGHT XMTR TRANSMITTER ELECTRICAL

GRS GALVANIZED RIGID STEEL OWS OPERATOR WORKSTATION XP EXPLOSION PROOF
A H HIGH P POLE, PHASE Z IMPEDANCE A

HGT HEIGHT PBD PANEL BOARD
HH HANDHOLE PB PUSHBUTTON, PULLBOX ABBREVIATIONS
HID HIGH INTENSITY DISCHARGE PCP PROCESS CONTROL PANEL
HMI HUMAN MACHINE INTERFACE PF POWER FACTOR
HP HORSEPOWER PH PHASE
HPS HIGH PRESSURE SODIUM PLC PROGRAMMABLE LOGIC
HTR HEATER CONTROLLER
HV HIGH VOLTAGE PMM POWER METERING MODULE DRAWING NUMBER
HVAC HEATING, VENTILATION,
AND AIR CONDITIONING
PNL
PP
PANEL
POWER PANEL
E-003
SHEET NUMBER
17 OF 28
1 2 3 4 5 6
1 2 3 4 5 6

WALNUT CREEK, CA
NOTES: 94596
1. REFER TO SPECIFICATION DIVISION 16 FOR DUCTBANK CONSTRUCTION
E REQUIREMENTS.
LIN STRUCTURE
IC
CTR WALL CONDUIT
LE 2. INSTALL NUMBER AND SIZE OF ELECTRICAL DUCTS AS SHOWN ON DRAWINGS OR
12"
D FINISHED GRADE
IEDE SCHEDULES. D
UR CLASS E CONCRETE,
N:B 2-1/2" CONCRETE CURB, SLOPE EXTEND LONGITUDINAL
SPECIFICATION 3. PROVIDE OSHA APPROVED 6" WIDE RED WARNING TAPE (IDEAL DU-601 OR
TIO TOP AND BEVEL EDGES. DUCTBANK REINFORCING
CAU SECTION 03300 EQUAL). PROVIDE CONDUIT MIN. CONDUIT CURB PER
STEEL WITH STANDARD HOOK
GRADE (MIN)
COUPLING (SPARE REQUIRED FOR EXPOSED

24" BELOW
DETAIL E2021
4. DIMENSIONS ARE MINIMUM AND TYPICAL FOR OUTSIDE SURFACES. CONDUITS CONDUITS FINISH SLAB
12"
PROVIDED WITH
5. BOND GROUNDING CONDUCTOR TO ALL GROUNDING ELECTRODES INCLUDING THREADED PLUG)
3-1/2"
MIN.
BUILDING GROUNDING ELECTRODE AT EACH END OF THE DUCTBANK. FINISHED GRADE
CONDUIT AS
MIN.
12"
6. SADDLE-TYPE CONDUIT SPACERS (CARLON SNAP-LOC, SNAP-N-STAC, PW EAGLE
SPECIFIED
PIPE, UNDERGROUND DEVICES, OR EQUAL).
7. PROVIDE PLYWOOD FOR DUCTBANK CONCRETE FORMS.

CONCRETE ENCASED
DUCTBANK FEMALE ADAPTOR
KEY NOTES: OR COUPLING
1 PROVIDE #4 REINFORCING STEEL 12" MAXIMUM ON CENTER AROUND ENTIRE ESS I ON
4
PERIMETER OF DUCTBANK. PROF AL
DUCTBANK RISER LESS THAN 18" IN WIDTH OR DEPTH D
E T HUV E EDU
S . R . ER
U
EN A L A N I
P
T
GIN
P
2 PROVIDE #4 REINFORCING STEEL TWO PIECE STIRRUPS 36" MAXIMUM ON CENTER
REG I S
FEMALE ADAPTOR OR No. E19153
EER
ALONG LENGTH OF DUCTBANK.
COUPLING
CONDUIT CURB PER
3 INSTALL #4 REINFORCING STEEL 36" MINIMUM IN UNDISTURBED SOIL AT EVERY PVC DETAIL E2021
CONDUIT SPACER LOCATION ALONG LENGTH OF DUCTBANK TO PREVENT DUCTBANK FINISH SLAB
ST
IA
L
L
E
FROM FLOATING DURING CONCRETE POUR. PROVIDE TWO #4 REINFORCING STEEL PROVIDE BUILDING TE E C T R I C A R
N
A
UPRIGHTS PER PVC CONDUIT SPACER LOCATION. PAPER FOR EARTH O F CA L I F O
SHIFTING 04/26/21
4 INSTALL PVC CONDUIT SPACERS ON 5'-0" CENTERS LOCATED 12" FROM STIRRUPS.
CONDUIT AS
MIN.
12"
#4/0 GROUND JOINT FILLER SPECIFIED
CABLE
5 PROVIDE 2" SEPARATION FOR CONDUITS LESS THAN 4". SEALANT 100% DESIGN
C PROVIDE 3" SEPARATION FOR CONDUITS 4" AND LARGER. C
CONCRETE ENCASED SUBMITTAL
NOTES: CONDUIT CONCRETE ENCASED
3" CLR (TYP) DUCTBANK FEMALE ADAPTOR
1. WHEN REQUIRED, PROVIDE 12" OF LIQUID PVC COATED RIGID STEEL OR COUPLING
2 TIGHT FLEXIBLE CONDUIT FOR CONNECTION CONDUIT OR PVC COATED
TO EQUIPMENT RIGIDLY ATTACHED TO RIGID STEEL FACTORY ELBOW GREATER THAN 18" IN WIDTH OR DEPTH
STRUCTURE TO PROVIDE 1" DIFFERENTIAL
1 MOVEMENT IN ALL DIRECTIONS.
3" CLR (TYP)

4 UNDERGROUND DUCTBANKS UNDERGROUND DUCTBANKS
3 CURB AT WALL RISER FROM DUCTBANK
1 DETAIL E2021 DETAIL E2022
NO SCALE NO SCALE
#4/0 AWG BARE
2
COPPER GROUND
CABLE, ANY LOCATION
IN DUCTBANK
WWTF SLUDGE
UNDERGROUND DUCTBANKS FINISHED
REINFORCED LARGE DUCTBANK GRADE THICKENER NO. 2
NEW UNDERGROUND
DETAIL E2002 MARKING TAPE REHABILITATION
SECTION
NO SCALE SEE KEY NOTES
EXISTING UNDERGROUND
MARKING TAPE REVISIONS
B SAW CUT TO 3/4" DEPTH AND CHIP TO B

REMOVE EXISTING CONCRETE TO EXPOSE
DUCTS. ROUGHEN SURFACE TO 1/4"
MINIMUM AMPLITUDE, CLEAN AND SOAK

PRIOR TO POURING NEW CONCRETE CLEAN EXISTING CONDUIT,
BRAIDED GROUND STRAP PROVIDED INSTALL COUPLING AND
GROUNDING RING PROVIDED
WITH FLOWMETER. SECURE AT FLANGES EXTEND AS SHOWN
WITH FLOWMETER EXTERIOR FACE
WITH INTERNAL TOOTH LOCK WASHERS,
AND 1/4" x 1/2" BOLTS OF STRUCTURE (4)#4 REBAR, DRILL A
GROUNDING
ADHESIVE MINIMUM OF 12" INTO LINE IS 2 INCHES
RING
HYDROPHYLLIC EXISTING CONCRETE. USE
AT FULL SIZE
WATERSTOP ALL ADHESIVE ANCHOR (HILTI
2" MIN. HY150 MAX OR APPROVED
AROUND DESIGNED: D. FORSBERG
EQUAL)
GROUNDING STRAP DRAWN: D. FORSBERG
TO METER FLANGE DUCTBANK
FLOW CORE DRILL CONDUIT
NUT CONDUITS CHECKED: R. PALANI
BOLT THRU TAB ENTRY AND GROUND
CABLE, PROVIDE APPROVED: M. MATASCI
WATERTIGHT SEAL EXISTING GROUND CABLE FILENAME
INTERNAL TOOTH GROUND E-004.dwg
LOCK WASHER CABLE BC PROJECT NUMBER
G G EXISTING CONCRETE
ADHESIVE
ANCHORAGE FOR ENCASED DUCT BANK 155493
TO GROUND REINFORCING STEEL LOCATE NEW GROUND CLIENT PROJECT NUMBER
SYSTEM WIRE NEAR BOTTOM OF C401706
REINFORCING NEW DUCT BANK
SAWCUT 2" MIN. THERMAL SPLICE
FILENAME: E-004.DWG
STEEL ELECTRICAL
#8 AWG TO INTO EXISTING WALL
METER FLANGES CHIP OUT FOR CLASS E CONCRETE,
GROUND SYSTEM NEW GROUND CABLE
PRE-DRILLED DUCTBANK SPECIFICATION SECTION 03300
(SIZED AS EXISTING)
GROUNDING SEAT
A A
BUSHING AT BOTH
ENDS OF CONDUIT UNDERGROUND DUCTBANKS UNDERGROUND DUCTBANKS
GROUND RING CONNECTION DETAIL (TYPICAL)
3/4" RIGID CONDUIT AT EXISTING STRUCTURE EXTENSION DETAILS 1
DETAIL E2012 DETAIL E2013
NO SCALE
FLOW TRANSMITTER NO SCALE
MAGNETIC - GROUNDING
DRAWING NUMBER
DETAIL I4001
SCALE: NONE E-004
SHEET NUMBER
18 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
SPLICE/EQUIPMENT ACCESS COVER

TORSION HINGED DOUBLE LEAF QUICK RELEASE ALUMINUM COVER WALNUT CREEK, CA
AASHTO HS20 TRAFFIC RATED TORSION HINGED DOUBLE LEAF 94596
NON-SLIP COVER FINISH AASHTO HS20 TRAFFIC RATED
3 58"
GALVANIZED STEEL ADJUSTABLE NON-SLIP COVER FINISH
SKIRTED STYLE FRAME SKIRTED STYLE FRAME
D D
PLASTIC NAME PLATE MARKED

WITH HANDHOLE ID NUMBER
PLASTIC NAME PLATE MARKED
WITH HANDHOLE ID NUMBER FLUSH PULL IRON
6"
4'-4 58"
4 5 TOTAL 4'-
1
2"
6"
3'-
0"
" NONMETALLIC CABLE RACK (4 EACH 6"
5'-0 8'-
LONG FACE OF VAULT, 2 EACH SHORT
FACE OF VAULT) UNDERGROUND
DEVICES CR-36-B + 2 STACKED RA08
ESS I ON
ARMS OR EQUAL EACH LOCATION PROF
6'-7"
AL
D
E T HUV E EDU
S . R . ER
U
EN A L A N I
FLUSH PULL IRON
P
T
GIN
P
REG I S
4'-1"
(4 LOCATIONS) No. E19153
EER
6'-0"
ST
IA
3'-6"
L
L
E
18"W X 24"H KNOCKOUT TE E C T R I C A R
N
A
WALL (2 EACH SHORT 18"W X 18"H KNOCKOUT O F CA L I F O
FACE OF HANDHOLE) WALL (2 EACH LONG
24"W X 24"H KNOCKOUT 04/26/21
FACE OF HANDHOLD)
WALL (1 EACH SHORT
18"W X 18"H KNOCKOUT
FACE OF HANDHOLE)
WALL (2 EACH LONG 100% DESIGN
C FACE OF HANDHOLD) C
9'-
6" SUBMITTAL
7"
9"
5'- 5'-
6" Ø12" X 4" DEEP SUMP PAN
7"
3'-
9"
Ø12"x 4" DEEP SUMP PAN
ELECTRICAL HANDHOLE
4.5'W X 8.5'L X 6'D
ELECTRICAL HANDHOLE
3'W X 5'L X 3.5'D DETAIL E2712
DETAIL E2711 NO SCALE
NO SCALE
WWTF SLUDGE
THICKENER NO. 2
REHABILITATION
REVISIONS
PVC COATED
B LIQUID-TIGHT
B
CONNECTOR
6"x6"x4" STAINLESS NOTE 1 CONCRETE ANCHOR

STEEL CONTINUOUS (TYPICAL OF 4) BASE PLATE
HINGE NEMA TYPE LIQUID-TIGHT FLEXIBLE REFER TO NOTE 2
1/4" ASTM A36 STAINLESS CHANNEL
4X JUNCTION BOX STEEL CONDUIT TO
STEEL PLATE. DIMENSION
OR BOX SIZE AS EQUIPMENT: 18" MINIMUM
TO SUIT EQUIPMENT
REQUIRED & 36" MAXIMUM. PROVIDE CONCRETE BASE CONDUIT
SUNLIGHT (UV) RESISTANT 3/8" RADIUS 1/8" PLAN
FLEX FOR EXTERIOR LINE IS 2 INCHES
(TYPICAL) 3-1/2"
APPLICATIONS AT FULL SIZE
PVC COATED STAINLESS 1/2" X 8" X 8" ASTM A36 GRADE MIN.
4'-0"
RIGID CONDUIT STEEL STAINLESS STEEL BASE DESIGNED: D. FORSBERG
CHANNEL PLATE WITH (4) 1/2"
SPACER DRAWN: D. FORSBERG
18"
PVC COATED MEYERS C4 X 5.4 CONCRETE ANCHORS, 1#4 EA. CORNER
OR EQUAL HUB 3/16" NUTS, AND WASHERS ON 8 CHECKED: M. PAGENDARM
PVC COATED #3 TIE TOP
CONDUIT SUPPORT 1" GROUT 1/2" BOLT CIRCLE. REFER AND BOTTOM
TO NOTE 2 CONCRETE CAST CHECKED: R. PALANI
WITH STAINLESS 3-1/2"
STAINLESS STEEL IN PLACE
STEEL MOUNTING MIN. LEVELING NUTS AND APPROVED: M. MATASCI
ANGLE L (2-1/2 x 2-1/2 MIN.) AT GRADE
HARDWARE OR SIMILAR UNISTRUT WASHERS (TYPICAL) (4) 1/2" CONCRETE FILENAME
SYSTEM WITH METAL ANCHOR BOLT WITH 1" GROUT
FINISHED GRADE OR LEVELING NUTS E-005.dwg
END-CAPS EXISTING
FINISHED FLOOR 3/16 REFER TO NOTE 2 CONCRETE SLAB BC PROJECT NUMBER
CONCRETE SLAB 155493
1/2" STAINLESS STEEL #3 TIE 1#4 EA. CORNER CLIENT PROJECT NUMBER
EXPANSION TYPE CONCRETE CONCRETE SLAB C401706
ANCHORS (TWO) INTO AT NEW CONCRETE SLAB
FILENAME: E-005.DWG
CONCRETE BASE OR SLAB NOTES: ELECTRICAL

NOTE:
1. MOUNTING STAND PLATE: 2'X2' MAXIMUM
24"
THE 24" DIMENSION PVC COATED COUPLING 3 1/2" #3 AT EACH CORNER.

DOES NOT APPLY A. DRILL PLATE FOR NUMBER OF HOLES REQUIRED. (TYPICAL) REFER TO NOTE 2
B. REMOVE ALL SHARP EDGES.
A WHERE CONDUITS
C. CLEAN AND HOT DIP GALVANIZE AFTER FABRICATION.
A
ARE INSTALLED IN AT EXISTING CONCRETE SLAB
COUPLING/ADAPTER
SLAB.
2. SEE TYPICAL CONCRETE ANCHOR OR THREADED ROD DETAIL DETAILS 2
FOR CONCRETE ANCHOR REQUIREMENTS.
CONDUIT AS SPECIFIED 3. PROVIDE 316 STAINLESS STEEL ANCHOR BOLTS AND HARDWARE
UNDERGROUND RACEWAYS
STUB-UP AND J-BOX EQUIPMENT SUPPORTS
INSTRUMENT/CONTROL STAND-SS
DRAWING NUMBER
DETAIL E2112
DETAIL E4012
NO SCALE
NO SCALE
E-005
SHEET NUMBER
19 OF 28
1 2 3 4 5 6
1 2 3 4 5 6

"GROUND" NAMEPLATE
2 WALNUT CREEK, CA
OR SYMBOL ON COVER
94596
12"
CONDUIT BRACKET RACK ANGULAR U-CHANNEL BOLTED GROUND ROD CLAMP: 8
SUPPORT 10'-0" O.C. FITTING BURNDY TYPE GAR OR TYPE GD
D (FOR TWO CABLES), OR
D
SURFACE MOUNTED HUBBELL/ANDERSON TYPE GC-111
1 5/8" U-CHANNEL OR TYPE GC-115 (FOR TWO
2'-0" MAX. CABLES), OR EQUAL
9" MIN.
1" MIN.
12" MIN.
CONDUIT STRAPS,
CEILING
TYPICAL SIZED AS
REQUIRED WALL
1/2" DIA.
PLASTIC END CONCRETE INSTALL GROUND ELECTRICAL EQUIPMENT
CAP ANCHOR (TYPICAL). CONDUCTOR IN CONDUIT GROUND BUS OR LUG
2" MIN. WHERE EXPOSED TO BARE COPPER
1 5/8" BACK-TO-BACK REFER TO NOTE 4 1
NUT W/ HEX HEAD NOTE 5 PHYSICAL DAMAGE GROUND CONDUCTOR 5 6
U-CHANNEL BRACKET.
CAP SCREW 1/2" CONCRETE ANCHORS CONDUITS DASHED FOR MULTIPLE ROD
10'-0" ON CENTER
(TYPICAL) WITH U-CHANNEL FOR CLARITY INSTALLATIONS
MAXIMUM 1 5/8" SEISMIC U-CHANNEL
WALL SQUARE WASHER 18" ON (TYPICAL)
CENTER MAX. (TYPICAL). BRACE (TYPICAL)
GROUND CONNECTION BOND GROUND CABLE
REFER TO NOTE 4 PER DIVISION 16 TO METALLIC COLD
SEISMIC BRACING NOT SHOWN FOR CLARITY GROUND CABLE 4 3/4" DIAMETER x
WATER PIPING SYSTEM 10'-0" COPPERCLAD ESS I ON
ANGULAR U-CHANNEL
GROUND ROD
GROUND ELECTRODE 3 6 7 PROF AL
FITTING CONDUCTOR TO D
E T HUV E EDU
GRADE
S . R . ER
U
EN A L A N I
NOTES: GROUND ELECTRODE
P
T
GIN
20' MIN.
P
REG I S
PLAN SYSTEM
1. MATERIALS AND HARDWARE PER SPECIFICATION DIVISION 16 REQUIREMENTS. No. E19153
EER
NOTES:
2. MAX. UNIFORMLY DISTRIBUTED LOAD (CONDUIT AND FILL) PER UNIT TO BE 1000 LBS. 1. TEST WELL OF CONCRETE, PVC, OR FRP MATERIAL.
3" MINIMUM
ST
IA
3. HOLE SIZES ON FITTINGS SHALL BE 9/16" DIA. WITH 1/2" HEX HEAD CAP SCREW 15/16" LONG AND 1/2" CLAMP NUT WITH SPRING. INSTALL GROUND CABLE L
L
E
2. H-20 LOAD RATED COVER FOR TEST WELL IN TRAFFIC AREA. TE E C T R I C A R
N
A
3" MIN. FROM REBAR AND
4. SEE TYPICAL CONCRETE ANCHOR OR THREADED ROD DETAIL FOR ANCHOR REQUIREMENTS CONNECT TO REBAR O F CA L I F O
3. ALL GROUNDING ELECTRODES AS DESCRIBED IN NEC 250.52 SHALL BE BONDED
TOGETHER TO FORM THE GROUNDING ELECTRODE SYSTEM IN ACCORDANCE WITH NEC 04/26/21
5. SEE SPECIFICATION 01900 FOR SEISMIC ANCHORAGE AND BRACING REQUIREMENTS. SEISMIC CHANNEL BRACING REQUIRED AT INTERVALS OF 60'-0" MAX. FOR CONCRETE FOUNDATION, 250.50.
ZONE 3 AND 40'-0" MAX. FOR ZONE 4. FOOTING, OR DUCTBANK
4. GROUNDING ROD ELECTRODES SHALL COMPLY IN ACCORDANCE WITH NEC 250.52(A)(5).
100% DESIGN
C C
5. MULTIPLE ROD, PIPES, AND PLATE ELECTRODES FOR GROUNDING ELECTRODE SYSTEM
SUBMITTAL
INSTALLATION SHALL COMPLY IN ACCORDANCE WITH NEC 250.53.
RACEWAY SUPPORTS GROUND ELECTRODE 6. GROUNDING ELECTRODE CONDUCTOR SHALL COMPLY IN ACCORDANCE WITH NEC 250.62
WALL MOUNT CONCRETE ENCASED AND NEC 250.64.
DETAIL E2803 DETAIL E3001 7. BONDING JUMPER(S) USED TO CONNECT ALL GROUNDING ELECTRODES TOGETHER SHALL
COMPLY IN ACCORDANCE WITH NEC 250.53(C).
NO SCALE NO SCALE
8. GROUNDING AND BONDING CONDUCTOR CONNECTION TO ELECTRODES SHALL BE
ACCORDANCE WITH NEC 250.70.
GROUND ELECTRODE
TEST WELL
4'-0" MAX DETAIL E3002

NO SCALE
NUMBER AND SPACING OF
CROSS MEMBERS AS
WWTF SLUDGE
REQUIRED (TWO MINIMUM) 1 5/8" BACK-TO- THICKENER NO. 2
NOTE 2 BACK U-CHANNEL
U-SHAPE CONNECTOR (TYPICAL) 316 STAINLESS STEEL
CONCRETE ANCHOR
REHABILITATION
(TYPICAL) NOTE 1
1/4" ASTM B209 6063 ALUMINUM (TYPICAL OF 4).
3/8" RADIUS ALLOY. DIMENSION TO SUIT REFER TO NOTE 2
END CAPS
TO GROUND LUG ON EQUIPMENT (TYPICAL) EQUIPMENT. DRILL PLATE FOR
(TYPICAL) REVISIONS
NUMBER OF HOLES REQUIRED. BASE PLATE

1 5/8" U-CHANNEL (TYPICAL) REMOVE SHARP EDGES AND CLEAN. 1'-0" REV DATE DESCRIPTION
CHANNEL
(4) 1/2" DIAMETER 3/16
STAINLESS STEEL CONCRETE
B ANCHORS BOLT WITH
GROUND ELECTRODE CONCRETE B
(4) 1/2" DIAMETER
CONDUCTOR BASE CONDUIT
316 STAINLESS STEEL 2-BOLT LEVELING NUTS. REFER TO EXOTHERMIC WELD
2-BOLT PLAN
CONCRETE ANCHORS 1" GROUT POST BASE NOTE 3. FLUSH-MOUNTED OR COMPRESSION 3/16"
POST BASE 3-1/2"
WITH LEVELING NUTS. (TYPICAL) 1" GROUT (TYPICAL) GROUND CONDUCTOR GROUND PLATE CONNECTION ALUMINUM
1" GROUT MIN.
REFER TO NOTE 3 AT GROUND PLATE GRADE
3-1/2"
CHANNEL 3/4"x8"x1'-0" ASTM B209 6063

3-1/2"
(TYPICAL) EXISTING CONCRETE SLAB
4'-0"
WITH 1-HOLE TERMINAL
(TYPICAL)
C6x4.48 ALUMINUM ALLOY PLATE WITH

CONCRETE SLAB
3-1/2"
FINISHED GRADE (4)5/8" 316 STAINLESS STEEL

CONCRETE ANCHORS, NUTS, AND
18"
#3 TIE T & B WASHERS. COAT BASE PLATE WITH 1#4 EA.
1/4" BITUMINOUS COATING WHERE IN CORNER LINE IS 2 INCHES
CAST IN PLACE 12" x 8" x 1#4 EACH CORNER
CONTACT WITH GROUT. REFER TO #3 TIE TOP AT FULL SIZE
4'-0 CONCRETE POSTS 1" GROUT NOTE 2. AND BOTTOM CONCRETE
WITH #3 TIES @ 12" O.C. DESIGNED: D. FORSBERG
AT NEW #3 AT EACH CORNER. LEVELING NUTS AND CAST IN PLACE
AND 1#4 EACH CORNER
REFER TO NOTE 3 WASHERS (TYPICAL) AT GRADE DRAWN: D. FORSBERG
CONCRETE SLAB EQUIPMENT PAD (4) 5/8" 316 STAINLESS
AT EXISTING CONCRETE SLAB STEEL CONCRETE 1" GROUT CHECKED: M. PAGENDARM
NOTES: AT GRADE
ANCHOR BOLT WITH CHECKED: R. PALANI
1. EQUIPMENT RACK SIZING: 3. REFER TO STRUCTURAL DRAWINGS AND SPECIFICATION FOR EXISTING
3-1/2" LEVELING NUTS. REFER
A. ONE ITEM GREATER THAN 150 SQUARE INCHES. ANCHORAGE MATERIAL AND METHOD REQUIREMENTS. CONCRETE SLAB APPROVED: M. MATASCI
GROUND ELECTRODE MIN. TO NOTE 2
B. TWO EQUIPMENT ITEMS GREATER THAN 130 SQUARE INCHES.
C. THREE OR MORE EQUIPMENT ITEMS. 4. MATERIAL AND HARDWARE PER SPECIFICATION DIVISION 16. CONDUCTOR TO FILENAME
#3 TIE 1#4 EA. CORNER
D. PROVIDE 316 STAINLESS STEEL CHANNEL END-CAPS, AND FITTINGS GROUND ELECTRODE E-006.dwg
CONCRETE SLAB
E. PROVIDE 1/4" MINIMUM ALUMINUM PLATE FOR SMALL ITEMS SYSTEM 3 1/2" BC PROJECT NUMBER
AT NEW CONCRETE SLAB (TYPICAL) 155493
2. MOUNT INDICATORS OR EQUIPMENT OPERATING HANDLES FOUR FEET CLIENT PROJECT NUMBER
NOTE:
ABOVE FLOOR OR PLATFORM. NOTES:
1. REQUIRED AT ELECTRICAL EQUIPMENT #3 AT EACH CORNER. C401706
1. MOUNTING STAND PLATE: 2'x2' MAXIMUM
REFER TO NOTE 2
FILENAME: E-006.DWG
ELECTRICAL
2. SEE TYPICAL CONCRETE ANCHOR OR THREADED ROD DETAIL AT EXISTING CONCRETE SLAB
FOR ANCHOR REQUIREMENTS.
EQUIPMENT SUPPORTS EQUIPMENT GROUNDING
A STRUT RACE GROUND PLATE IN SLAB EQUIPMENT SUPPORTS A
INSTRUMENT/CONTROL STAND-ALUM
DETAIL E4001 DETAIL E3101
DETAILS 3
NO SCALE NO SCALE DETAIL E4011
NO SCALE
DRAWING NUMBER
E-006
SHEET NUMBER
20 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
GENERAL NOTES:
1. THE INSIDE OF THE SLUDGE THICKENER TANK IS
CONSIDERED A CLASS I, DIVISION 1, GROUP D HAZARDOUS
AREA. THE ENVELOPE 10 FEET FROM THE TANK WALL IS
CONSIDERED A CLASS I, DIVISION 2, GROUP D HAZARDOUS
AREA.
2. DETERMINATE AND DEMOLISH EXISTING POWER AND
CONTROL CONDUCTORS FOR EXISTING SLUDGE
WALNUT CREEK, CA
THICKENER 2 DRIVE (DU63002), EXISTING THICKENED 94596
SLUDGE PUMPS 1 & 2 (P63041, AND P63042), AND
ASSOCIATED LOCAL CONTROL PANELS. DEMOLISH
EXISTING CONTROL CONTROL PANELS.
D 3. PROTECT EXISTING CONDUITS PC62041, PC62042, AND D
PC62001 FOR REUSE. MANDREL TEST EACH CONDUIT
BEFORE REUSING THEM.
H PC90019
O RT
N L90019
HH-600 S90019
E2711 3
KEY NOTES:
1. REMOVE AND DEMOLISH EXISTING SKUM BOX LEVEL
5 TRANSMITTER. INSTALL NEW LEVEL TRANSMITTER AND
PC90002 REUSE EXISTING CONDUCTORS.
2. INSTALL NEW JUNCTION BOX IN LOCATION OF

ESS I ON
JB-90001 DEMOLISHED EXISTING LOCAL CONTROL STATIONS. PROF AL
D
E T HUV E EDU
6
S . R . ER
U
EN A L A N I
3. OBTAIN EXISTING RECORD DRAWINGS FROM THE CITY
P
T
GIN
P
REG I S
AND FIELD VERIFY UNDERGROUND PIPING LOCATIONS
No. E19153
EER
BEFORE DIGGING.
L90001 C90029 4. THIS HANDHOLE IS UNTAGGED.

P90002
ST
IA
L
L
S90001
E
S90029 5. SAW CUT CORNER OF CONCRETE SLAB TO ROUTE TE E C T R I C A R
N
A
GRINDER
DUCTBANK TO THE CORNER OF THE COGEN BUILDING. O F CA L I F O
GDR-63002 6. MOUNT NEW JUNCTION BOX (JB-90001) ABOVE THE 04/26/21
EXISTING CONDUIT AND JUNCTION BOXES. ROUTE THE
PNL-G63002 NEW CONDUIT STRAIGHT UP THE EXTERIOR WALL OF
THE COGEN BUILDING PAST THE EXISTING CONDUIT AND
100% DESIGN
C C
JUNCTION BOXES AND THEN SOUTH TO THE NEW
JUNCTION BOX. SUBMITTAL
M
PC I/O 901A
PC I/O 901B MCC-903
FIT-63002
WSH-63002 MCC-901
L90003 SLUDGE WSHH-63002
J
THICKENER 2 YS-63002
S90003
DRIVE
DU63002 C90099
M63002 C90098
PNL-D63002
COGENERATION BUILDING
L90004 ELECTRICAL ROOM
PNL-S63002
P90029
C63012
M WWTF SLUDGE
C63002B
THICKENER NO. 2
J C63002A
MCC-902 REHABILITATION
ZS-63002
P63002
SV-63041
P63041 SV-63002 REVISIONS
E4012 PNL-63041 SWGR-4

PSH-63041 REV DATE DESCRIPTION
M C63011
B C62041C B
PLOT DATE: 4/26/2021 8:57 AM CAD USER: DANE FORSBERG
C62041A
P62041 J
C62041B MCC-904
2
PNL-63042 P63042 SV-63042 LIT-63002 1

E4012
M PSH-63042 PC63002
C62042C
C62042A
J LINE IS 2 INCHES
LP-901
C62042B
AT FULL SIZE
2 J L90029 XFMR-902
P62042 PC62001
DESIGNED: D. FORSBERG
DRAWN: D. FORSBERG
PC62041
HH-XXX CHECKED: M. PAGENDARM
PC62042 CHECKED: R. PALANI
4
PC62001 FILENAME
PC62041 E-101.dwg
PC62001 PC62041
PC62042 BC PROJECT NUMBER
PC62041 PC62042 155493
PC62042
C401706
FILENAME: E-101.DWG
ELECTRICAL
MH-4
A A
PLAN POWER PLAN AND

SCALE: 3/16" = 1'-0"
CONDUIT ROUTING 1
DRAWING NUMBER
E-101
SHEET NUMBER
21 OF 28
1 2 3 4 5 6
1 2 3 4 5 6

WALNUT CREEK, CA
94596
D D
ELECTRICAL
CONDUIT TAG CONDUIT SIZE CONDUCTORS SIZE FROM TO DWGS REMARK
C62041A 3/4" SV-63041 JBOX AT P63041

2#14 & 1#14G E-101
C62041B 3/4" PSH-63041 JBOX AT P63041

2#14 & 1#14G E-101
C62042A 3/4" SV-63042 JBOX AT P63042

2#14 & 1#14G E-101 ESS I ON
PROF AL
D
E T HUV E EDU
C62042B 3/4" 2#14 & 1#14G PSH-63042 JBOX AT P63042 E-101
S . R . ER
U
EN A L A N I
P
T
GIN
P
REG I S
C62042C 1" 22#14 & 1#14G PNL-63042 JBOX AT P63042 E-101
No. E19153
EER
C62042C 1" 22#14 & 1#14G PNL-63042 JBOX AT P63041 E-101
WSH-63002, WSHH-63002,
JBOX AT DU63002
ST
IA
C63002A 3/4" 6#14 & 1#14G YS-63002 E-101 L
L
E
TE E C T R I C A R
N
A
C63002B 3/4" 20#14 & 1#14G PNL-D63002 JBOX AT DU63002 E-101 O F CA L I F O
C63011 3/4" 2#14 & 1#14G SV-63002 PNL-S63002 E-101 04/26/21
C63012 3/4" 2#14 & 1#14G ZS-63002

PNL-S63002
E-101 100% DESIGN
C C
C90002 1" 10#14 & 1#14G PNL-G63002 HH-600 E-101 SUBMITTAL
C90029 1" 10#14 & 1#14G JB-90001 PC I/O 901B E-101
C90098 1" 24#14 & 1#14G MCC-902 PC I/O 901A E-101
C90099 1" 16#14 & 1#14G MCC-902 PC I/O 901B E-101

L90001 1" 4#12 & 1#12G JBOX AT FIT-63002 HH-600 E-101
L90003 3/4" 2#12 & 1#12G FIT-63002 JBOX AT FIT-63002 E-101
L90004 3/4" 2#12 & 1#12G JBOX AT FIT-63002 PNL-S63002 E-101
L90019 1" 4#12 & 1#12G HH-600 JB-90001 E-101
L90029 1" 4#12 & 1#12G JB-90001 LP-901 E-101
P62041 1" 3#10 &1#10G P63041 JBOX AT P63041 E-101
P62042 1" 3#10 &1#10G P63042 JBOX AT P63042 E-101

WWTF SLUDGE
THICKENER NO. 2
P63002 1" 3#12 &1#12G DU63002 JBOX AT DU63002 E-101
REHABILITATION
P90002A 1" 3#12 &1#12G GDR-63002 PNL-G63002 E-101
REVISIONS
P90002B 1" 3#12 &1#12G PNL-G63002 HH-600 E-101

MCC-902
P90029 1" 3#12 &1#12G JB-90001 E-101
B 3#12 & 1#12G, B
1.25" MCC-902
PC62001 26#14 & 1#14G JBOX AT HH-XXX E-101 EXISTING CONDUIT
3#10 &1#10G
PC62041 1.25" 24#14 & 1#14G JBOX AT P63041 MCC-902 E-101 EXISTING CONDUIT
3#10 &1#10G
PC62042 1.25" 24#14 & 1#14G JBOX AT P63042 MCC-902 E-101 EXISTING CONDUIT
3#12 & 1#12G,
PC63002 1.25" JBOX AT DU63002 JBOX AT HH-XXX
26#14 & 1#14G E-101 LINE IS 2 INCHES
3#12 &1#12G, AT FULL SIZE
PC90019 1" HH-600 JB-90001
10#14 & 1#14G E-101
S90001 1" 1PR#16 SHLD JBOX AT FIT-63002 HH-600 E-101
DRAWN: D. FORSBERG
S90003 3/4" 1PR#16 SHLD FIT-63002 JBOX AT FIT-63002 E-101 CHECKED: M. PAGENDARM
S90019 1" 1PR#16 SHLD HH-600 JB-90001 E-101 CHECKED: R. PALANI
S90029 1" 1PR#16 SHLD JB-90001 PC I/O 901B E-101 APPROVED: M. MATASCI
FILENAME
E-102.dwg
BC PROJECT NUMBER
155493
C401706
FILENAME: E-102.DWG
ELECTRICAL
A A
CONDUIT
SCHEDULE
DRAWING NUMBER
E-102
SHEET NUMBER
22 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
GENERAL NOTES:
1. MOTOR CONTROL CENTER MCC-902 IS EXISTING:
- MANUFACTURER: WESTINGHOUSE
- MODEL: 2100 SERIES
- G.O. NUMBER: SF29381

WALNUT CREEK, CA
94596
D D
MCC 902
480V 600A 30 (CO-GEN BUILDING) KEY NOTES:
1. REMOVE EXISTING MOTOR AND REPLACE WITH A NEW
MOTOR. REMOVE EXISTING CONDUCTORS FROM THE
EXISTING MOTOR TO MCC-902. ROUTE NEW
1M 1C 1E 1G 2B-1 2B-2 2D-1 2D-2 2F 2H 2M
CONDUCTORS FOR THE MOTOR IN EXISTING CONDUIT.
ESS I ON
2. REMOVE EXISTING MOTOR AND REPLACE WITH NEW PROF AL
D
E T HUV E EDU
MOTOR. REUSE EXISTING WIRING.
S . R . ER
U
EN A L A N I
600A 3A 7A 30A 15A 15A 40A 20A 50A 50A 150A
P
T
GIN
P
REG I S
3. REMOVE EXISTING STARTER AND DELIVER TO OWNER No. E19153
EER
FOR USE AS A SPARE. REPLACE WITH A NEW STARTER.
4. DE-TERMINATE AND REMOVE EXISTING FIELD CONTROL

WIRING FROM THE EXISTING LOCAL CONTROL STATION
ST
IA
XFMR
DS73212A L
L
E
TE E C T R I C A R
14 KVA
TO MCC-902. REMOVE EXISTING LOCAL CONTROL
N
A
460-460Y/266V
30
PNL PNL
STATION. PROVIDE NEW LOCAL CONTROL STATION AND O F CA L I F O
O ASC 73112A CO-GEN 73212A 74041E
ROUTE NEW WIRING IN EXISTING CONDUIT FROM LOCAL
H A
BLDG.
O CONTROL STATION TO MCC-902. 04/26/21
L R
O/R ON
L R
HS74001A HS74002A 100% DESIGN

C STOP
C
HS73112A
START
START START
SUBMITTAL
START
1.5 10 3 ? ? 20 20 60
MAIN SPARE P90171A HRS P73112A GDR73212A AHU13101A CRN13031A SPARE 20 P74001A P74002A CP74041A
BREAKER 3 AMP LOOP PUMP CENTRIFUGE WASTE MB AIR MAINTENANCE AMP DIGESTER #4 DIGESTER #4 DIGESTER #4
POWER SIZE 1 #1 SLUDGE SLUDGE HANDLING BUILDING "OFF" SLUDGE SLUDGE GAS MIXING
FROM STARTER CO-GEN
FEED PUMP GRINDER #2 UNIT CRANE CIRCULATION CIRCULATION COMPRESSOR
BUILDING
SWGR-4 "OFF" LEFT SIDE #2 OUTSIDE DG 2&3
PUMP #1 PUMP #2 #1
CIRC. PUMP
OUTSIDE DG 2&3
CIRC. PUMP
ROOM "OFF" "OFF" "OFF"
SIDE OF DG4 SIDE OF DG4 REAR OF DG4
ROOM
WWTF SLUDGE
3B 3E 3H 3M 4B 4D-1 4D-2 4F-1 4F-2 4H 4K 4M THICKENER NO. 2
CP74041A CP74042A
DIGESTER #4 SPACE DIGESTER #4 DIGESTER #4 REHABILITATION
3A 3 50A 3 50A 150A 30A 90A 60A 7A 3 15A 15A GAS MIXING GAS MIXING
RESTART
RELAYS COMPRESSOR COMPRESSOR
#1 TIMER #2 TIMER
FOWARD FOWARD REVISIONS
& &
REVERSE REVERSE
MOUNTED ON SIDE OF MCC
B
DS502B 902 B
PNL PNL PNL
62041A 62042A PNL PNL D63002
HS62041AB HS61043AB 74042E PNL
A 90611A HSD63002AB
3#10 & 1#10G, 1"C
3#10 & 1#10G, 1"C

O O O
H A H A GDR63002 U.I.T. INSIDE COGEN H A
O/R ON
O XFMR502B BLDG. ON WALL
H
30KVA HS74021A
3#12& 1#12G, 1"C

480-
START
STOP STOP
208/120V 30 STOP
STOP
START START O START
LINKED TO H A
START ATS502 SEE
DWG E14
4 4 NORMAL 4 LINE IS 2 INCHES
1 1 POWER
FROM AT FULL SIZE
MCC901 2
15 15 60 5 LP502
? 1 5 DESIGNED: D. FORSBERG
ELECTRIC SHOP
MCC 501 ROOM DRAWN: D. FORSBERG
SPARE P62041A P62042A CP74042A GDR63002 XFMR502B RECP 131A P90611A GAS DU63002 P74021A
INLINE CHECKED: R. PALANI
3 AMP THICKENER THICKENER DIGESTER #4 XFMR 480V VAULT SUMP SLUDGE DIGESTER #4
SIZE 1 #2 PRIMARY #2 PRIMARY GAS MIXING GRINDER LIGHTING CONVENIENCE PUMP THICKENER #2 HOT WATER APPROVED: M. MATASCI
STARTER SLUGE SLUDGE COMPRESSOR PANEL PNL RECEPTACLE LEFT SIDE OF
DRIVE CIRC. PUMP FILENAME
COGEN BLDG.
ON TOP OF E-601.dwg
"OFF" PUMP #1 PUMP #2 #2 "OFF" LP502 BACK "OFF" THICKENER #2 "OFF"
FRONT OF FRONT OF REAR OF DG4 BC PROJECT NUMBER
THICKENER 2 THICKENER 2
UP POWER
SIDE OF DG4 155493
NOTE:ALL CONTROL C401706
FILENAME: E-601.DWG
DEVICES ARE LOCATED NEAR ELECTRICAL

MOTOR OR EQUIPMENT UNLESS
OTHERWISE STATED.
A A
MCC-902 SINGLE
LINE DIAGRAM
DRAWING NUMBER
E-601
SHEET NUMBER
23 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
GENERAL NOTES:
1. -

WALNUT CREEK, CA
94596
D D
MCC 902
KEY NOTES:
480V 600A 30 (CO-GEN BUILDING) 1.
WESTINGHOUSE PROF
ESS I ON
AL
9" ED T HUV E EDU
SERIES 2100
S . R . ER
U
EN A L A N I
P
T
GIN
P
REG I S
No. E19153
EER
GDR73212A AHU13101A
EMPTY SECTION
WASTE MB AIR SPARE DIGESTER #4
ST
IA
L
L
E
TE E C T R I C A R
SIZE 1 STARTER 3 RESTART RELAYS
N
A
SLUDGE HANDLING
O F CA L I F O
GRINDER #2 UNIT
AMP 04/26/21
CP74041A
2B1 2B2 OFF 3B 4B DIGESTER #4
GAS MIXING 100% DESIGN
C COMPRESSOR
C
CRN13031A SPARE GDR63002 #1
SUBMITTAL
MAINTENANCE 20 AMP P62041A INLINE SPACE TIMER
1C BUILDING THICKENER #2 GRINDER
CRANE
P90171A PRIMARY SLUDGE
HRS LOOP PUMP 2D1 OFF 2D2 PUMP #1 4D1 4D2 CP74042A
DIGESTER #4
#1 OFF XFMR502B RECP 131A
P74001A XFMR 480V
GAS MIXING
COMPRESSOR
#2
1E DIGESTER #4 3E LIGHTING CONVENIENCE

TIMER
SLUDGE PANEL PNL RECEPTACLE
P73112A CIRCULATION PUMP P62042A LP502
CENTRIFUGE #1 2F THICKENER #2 4F1 OFF 4F2

7'-6"
SLUDGE FEED OFF
PRIMARY SLUDGE P90611A WWTF SLUDGE
P74002A
PUMP #2 1G DIGESTER #4 PUMP #2 GAS VAULT SUMP THICKENER NO. 2
1'
SLUDGE PUMP REHABILITATION
POWER CIRCULATION PUMP
2H 3H 4H
#2
INCOMING MAIN REVISIONS
BREAKER EMPTY SECTION EMPTY SECTION DU63002 REV DATE DESCRIPTION
B 600 AMP 2J 3J SLUDGE B

1'
OFF OFF THICKENER #2
CP74041A CP74042A
DRIVE 4K
DIGESTER #4 GAS DIGESTER #4 GAS OFF
MIXING MIXING P74021A
COMPRESSOR #1 COMPRESSOR #2 DIGESTER #4 HOT 1' LINE IS 2 INCHES
WATER CIR. PUMP AT FULL SIZE
1M 2M 3M 4M
DRAWN: D. FORSBERG
CHECKED: R. PALANI
9"
FILENAME
E-602.dwg
BC PROJECT NUMBER
155493
1'-8" 1'-8" 1'-8" 1'-8" CLIENT PROJECT NUMBER
C401706
FILENAME: E-602.DWG
ELECTRICAL
A A
MCC-902 ELEVATION
DRAWING NUMBER
E-602
SHEET NUMBER
24 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
GENERAL NOTES:
1. -

WALNUT CREEK, CA
94596
MCP O/L
M
D D
480V
3P M PXXXXX
60 HZ
KEY NOTES:
1. -
480 VAC
ESS I ON
120 VAC PROF AL
D
E T HUV E EDU
S . R . ER
U
EN A L A N I
P
T
GIN
P
REG I S
PNL-XXXXX No. E19153
EER
HAND-OFF-AUTO
ST
IA
START L
L
E
E-STOP TE E C T R I C A R
N
A
STOP CR2 CR3
M
O F CA L I F O
XOO 04/26/21
M
0-60 SEC
100% DESIGN
C TD1 C
TDOFF
SUBMITTAL
START/STOP
(FROM PC I/O 901A)
OOX
OOX IN AUTO
(TO PC I/O 901A)
RUNNING
M
R RUNNING
WWTF SLUDGE
CR2 CR3 M
READY THICKENER NO. 2
G READY
REHABILITATION
HIGH
PRESSURE CR2 CR3 M
CR2 HIGH REVISIONS
A DISCHARGE
PRESSURE REV DATE DESCRIPTION
B OVERLOAD HIGH
B
CR3 DISCHARGE OVERLOAD RUNNING
A OVERLOAD
PRESSURE
TO PC I/O 901A
RESET
RESET
LINE IS 2 INCHES
AT FULL SIZE
PSH-XXXXX HIGH DESIGNED: D. FORSBERG

CR2 DISCHARGE DRAWN: D. FORSBERG
PRESSURE
CR2 CHECKED: M. PAGENDARM
CHECKED: R. PALANI
FILENAME
O/L
CR3 OVERLOAD
E-603.dwg
BC PROJECT NUMBER
CR3 155493
C401706
FILENAME: E-603.DWG
SOV-XXXXX EQUIPMENT NAME EQUIPMENT TAG XXXXX = ELECTRICAL

TD1
SEAL WATER
THICKENER 2 PRIMARY SLUDGE PUMP 1 P63041 63041
A NOTO A
THICKENER 2 PRIMARY SLUDGE PUMP 2 P63042 63042
CONTROL
SCHEMATIC 1
DRAWING NUMBER
E-603
SHEET NUMBER
25 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
GENERAL NOTES:
1. -
MCP O/L
M
480V 201 NORTH CIVIC DRIVE

3P M M63002
60 HZ WALNUT CREEK, CA
94596
D D
480 VAC
120 VAC
KEY NOTES:
PNL-D63002 1. -
HAND-OFF-AUTO
START ESS I ON
E-STOP STOP CR5 PROF AL
D
E T HUV E EDU
M
S . R . ER
U
EN A L A N I
XOO
P
T
GIN
P
REG I S
No. E19153
EER
M
ST
IA
L
L
E
TE E C T R I C A R
N
A
O F CA L I F O
START/STOP 04/26/21
(FROM PC I/O 901A)
100% DESIGN
C OOX C
SUBMITTAL
OOX IN AUTO
(TO PC I/O 901A)
RUNNING
M
R RUNNING
READY
CR5 M
G READY
CR5
FAULT CR2 CR3 CR4 CR6 M WWTF SLUDGE
A FAULT
THICKENER NO. 2
REHABILITATION
RESET HIGH HIGH SHEAR PIN HIGH
OVERLOAD RUNNING
TORQUE FAIL TORQUE
REVISIONS
TO PC I/O 901A REV DATE DESCRIPTION
B B
WSHH-D63002
HIGH HIGH
CR2
TORQUE
CR2
YS-D63002
SHEAR PIN LINE IS 2 INCHES
CR3
FAIL AT FULL SIZE
CR3 DESIGNED: D. FORSBERG
DRAWN: D. FORSBERG
O/L CHECKED: R. PALANI
CR4 OVERLOAD
CR4 EQUIPMENT NAME EQUIPMENT TAG FILENAME
E-604.dwg
CR2
SLUDGE THICKENER 2 DRIVE UNIT DU63002 BC PROJECT NUMBER
155493
CR3 CLIENT PROJECT NUMBER
COMMON
CR5 C401706
FAIL
FILENAME: E-604.DWG
CR4 ELECTRICAL
WSH-D63002
A A
CR6 HIGH TORQUE
CONTROL
SCHEMATIC 2
DRAWING NUMBER
E-604
SHEET NUMBER
26 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
LINE CROSS REFERENCE

C SYMBOL LOCATION IDENTIFICATION LETTERS
WALNUT CREEK, CA
A a 94596
I
B b
D D
UPPER AND LOWER CASE LETTERS, RANDOMLY

ASSIGNED TO LINE CROSS REFERENCE SYMBOLS
APPEARING ON THE LEFT AND RIGHT SIDE
RESPECTIVELY ON EACH DRAWING TO IDENTIFY
AND LOCATE ON CROSS REFERENCE SYMBOL
TO/FROM SYMBOL EXAMPLES
P3 C a C P2 a
ESS
PROF IONA L
ED KARL
AM F
EN I SST
WI L L ER
GIN
T
A
I
DEFINES A LINE CONTINUING FROM DRAWING
REGIS
EER
"P2", RIGHT SIDE SYMBOL "a" TO DRAWING No. 29146
"P3", LEFT SIDE SYMBOL "C".
A
AT
ST
CIVI L
NI
E R
A P3 b P2 A b O F CA L I F O
04/26/21
DEFINES A LINE CONTINUING FROM DRAWING 90% DESIGN

100% DESIGN
C "P3", RIGHT SIDE SYMBOL "b" TO DRAWING C
"P2", LEFT SIDE SYMBOL "A". SUBMITTAL
WWTF SLUDGE
THICKENER NO. 2
REHABILITATION
REVISIONS
P63042
B B
LINE IS 2 INCHES
AT FULL SIZE
DRAWN: F. BURKE
CHECKED: B. FAISST
FILENAME
N-001.dwg
BC PROJECT NUMBER
155493
C401706
FILENAME: N-001.DWG
PROCESS AND
INSTRUMENTATION DIAGRAM
A A
SYMBOLS AND
LEGEND
DRAWING NUMBER
N-001
SHEET NUMBER
27 OF 28
1 2 3 4 5 6
1 2 3 4 5 6
PUMP 1 OVERLOAD
PUMP 2 OVERLOAD
INLINE GRINDER IN
COLLECTOR FLOW
PRIMARY SLUDGE
PRIMARY SLUDGE
PRIMARY SLUDGE
PRIMARY SLUDGE
PRIMARY SLUDGE
PRIMARY SLUDGE
PRIMARY SLUDGE
PRIMARY SLUDGE
PRIMARY SLUDGE
PRIMARY SLUDGE
DRIVE OVERLOAD
SCUM BOX LEVEL
PUMP 1 RUNNING
PUMP 2 RUNNING
DRIVE HIGH HIGH
INLINE GRINDER
INLINE GRINDER
INLINE GRINDER
PUMP 1 IN AUTO
PUMP 2 IN AUTO
DRIVE RUNNING
SHEAR PIN FAIL

DRIVE IN AUTO
PUMP 1 START
PUMP 2 START
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
THICKENER 2
DRIVE START
PUMP 1 HIGH
PUMP 2 HIGH
DISCHARGE
DISCHARGE
DRIVE HIGH
PRESSURE
PRESSURE
RUNNING
TORQUE
TORQUE
SLUDGE
SLUDGE
SLUDGE
SLUDGE
SLUDGE
SLUDGE
SLUDGE
SLUDGE
START
FAULT
DRIVE
AUTO
YA YI YI HS FI IAH YI YI HS WAH WAHH YA LI YI YI IAH PAH HS YI YI IAH PAH HS 201 NORTH CIVIC DRIVE
G63002 G63002A G63002B G63002B 63002 D63002 D63002A D63002B D63002B D63002 D63002 D63002 63002 63041A 63041B 63041 63041 63041B 63042A 63042B 63042 63042 63042B WALNUT CREEK, CA
PC I/O 901B (DROP 14) PC I/O 901A (DROP 8)
94596
FVNR-DU63002 FVNR-63041 FVNR-63042

D D
MCC-902
- 8"PS
8"PS
FROM PRIMARY
SLUDGE PUMPS
8"PS HOA RUN
-
HS YL
TO SLUDGE D63002A D63002A
ESS
THICKENER 1 PROF IONA L
START READY ED KARL
1"CLS AM F
EN I SST
WI L L ER
-
GIN
T
A
HS YL
I
REGIS
HOA RUN
EER
D63002B D63002B HS YL No. 29146
HOA RUN
STOP FAULT HS YL 63042A 63042A
HS AL 63041A 63041A
A
AT
ST
START READY CIVI L
NI
E R
D63002C D63002 HS YL O F CA L I F O
START READY
HOA RUN 04/26/21
RESET E-STOP HS YL 63042B 63042B
HS YL
HS HS 63041B 63041B HIGH
G63001A G63002A
D63002D D63002E HIGH HS
STOP
AL
PRESS 90% DESIGN
100% DESIGN
C STOP C
HS
START
YL
READY
PNL-D63002 HS AL
PRESS
63042C 63042A SUBMITTAL
63041C 63041A
G63002B G63002B RESET FAULT
NOTE 1 FAULT HS AL
STOP E-STOP M63002 WSH WSHH YS RESET
HS HS M ES HOA HS AL 63042D 63042B
D63002 D63002 D63002
HS 63041D 63041B
G63002C G63002D E-STOP
6"PS
63002
ZS HS
DU63002 DU E-STOP
PNL-G63002 63002
PNL-S63002 HS 63042E
(BY VENDER)
- 2"3WLP 2"3WLP 1"3WLP 63041E PNL-63042
PNL-63041 -
SLUDGE THICKENER 2
COLLECTOR TO SLUDGE
FEED TANK
COL63002 WWTF SLUDGE
SV63002
THICKENER NO. 2
REHABILITATION
REVISIONS
LIT THICKENER 2 PRIMARY REV DATE DESCRIPTION

63002 SLUDGE PUMP 1 PSH
B P63041 63041 B
FIT
6"THS PI
63002 C 2W
63041
6"PSC
M
8"WSS 10"MS 10"MS
H P3905 t
LINE IS 2 INCHES
6"THS
AT FULL SIZE
SCUM
BOX
DRAWN: F. BURKE
PSH CHECKED: B. FAISST
63042
1"POL 1"POL 6"THS
- APPROVED: M. MATASCI
PI
C 2W FILENAME
63042
INLINE GRINDER N-601.dwg
BC PROJECT NUMBER
GDR-63002 M
155493
FLUSHING
C401706
FILENAME: N-601.DWG
CONNECTION,
TYP PROCESS AND
INSTRUMENTATION DIAGRAM
THICKENER 2 PRIMARY
6"THS SLUDGE PUMP 2
A A
P63042
SLUDGE THICKENER 2
THICKENER NO. 2
6"THS
FROM PUMPS 41 AND 42 NOTES:

SLUDGE THICKENER 1
1. PROVIDE LOCAL CONTROL STATION DRAWING NUMBER
- 6"THS
WITH HAND-OFF-AUTO SELECTOR
FROM PUMPS 43 AND 44

SWITCH FOR SPRAY WASH SYSTEM.
INCLUDE A TIME DELAY OFF RELAY N-601
SLUDGE THICKENER 1 THAT IS TRIGGERED BY A POSITION SHEET NUMBER
SWITCH MOUNTED ON THE SHAFT. 28 OF 28
1 2 3 4 5 6

WWTFSludge Thickener No 2 Reha

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1 2 3 4 5 6

PIPE AND FITTINGS

PL PUSH ON, MECHANICAL FLEXIBLE METAL HOSE

GRANULAR MATERIAL SUCH AS REINFORCEMENT

M REV DATE DESCRIPTION

XX FAIL POSITION DESIGNED: M. MATASCI

4. SEE DRAWINGS E-001AND E-002 FOR ADDITIONAL SYMBOLS. GENERAL

5. SYMBOLS ARE ARRANGED ON SPECIFIC DRAWINGS AND IN CATEGORIES FOR

CFS CUBIC FEET PER SECOND SPG SPACING WT WATERTIGHT

COL COLUMN POC POINT OF CURVE

2. ADDITIONAL ABBREVIATIONS ARE DEFINED IN

CROSS REFERENCING SYSTEM CROSS REFERENCING SYSTEM (CONTINUED) GENERAL NOTES

DRAWING WHERE DETAIL

6" DS FUTURE PIPING

B. BY NOTE: "SEE DETAIL B/D-105"

B IS DETAIL REFERENCE LETTER

NEW/PROPOSED LINEWORK REVISION TAG REV DATE DESCRIPTION

DRAWING WHERE ENLARGED

A DETAIL TITLE DESIGNATION

H GENERAL SHEET NOTES

HH-10 POWER CONN.

LOCKER AND GARAGE

TANKS SWITCH UNIT

4" CHAIN LINK FENCE

SOLIDS CONTACT TANK

201 NORTH CIVIC DRIVE

1. REMOVE AND DISPOSE OF SLUDGE COLLECTOR ASSEMBLY,

3. REMOVE AND DISPOSE OF SCUM TROUGH.

2 5. REMOVE EXISTING PAD AND ADJACENT CONCRETE SLAB AS

REV DATE DESCRIPTION

SCALE: 1/4" = 1'-0"

T H 201 NORTH CIVIC DRIVE

1. REMOVE AND DISPOSE OF THICKENER BRIDGE AND

REV DATE DESCRIPTION

201 NORTH CIVIC DRIVE

REV DATE DESCRIPTION

SCALE: 1/4" = 1'-0"

SCALE: 1/4" = 1'-0"

GENERAL CONCRETE (CONT) SPECIAL INSPECTIONS

INSPECTION FOR MAINTENANCE OF CURING VERIFY APPROPRIATE CURING METHOD

C2 REINFORCING STEEL DETAILS

PROVIDE LESS THAN THE SPECIFIED DEVELOPMENT LENGTH. STRUCTURAL

CORE DRILL DETERMINED BY

1/2" PREMOLDED JOINT

REV DATE DESCRIPTION

1 1/2" 1 1/2" MAX EPOXY GROUT

ANCHOR BOLT SLEEVE 2 - #4 @ TOP OF PAD LINE IS 2 INCHES

NOTE: TYPICAL DETAILS

R 201 NORTH CIVIC DRIVE

NOTE: 4. 2W LINE SIZE AS SPECIFIED ON DRAWINGS. 04/26/21

SEAL WATER CONTROL UNIT ASSEMBLY

MOUNTING PLATE DIMENSION

PROVIDED WITH WITH SECTION

SEAL WATER CONTROL UNIT PROCESS

P63041 4. ANGLE KNIFE GATE VALVE

6" THS 9. INSTALL 8" TOSHIBA

8 REV DATE DESCRIPTION

EXISTING DOME COVER