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Drawing: P:\219\219-0393\Site\_B3_2025 SITES\City of Santa Maria (SMRT)_FLEET001335780\Preliminary Design\CAD files\FLEET001335780_PD.dwg; Layout1 Plot by: BCastiglione Jun 05, 2026 - 2:06pm SCALE: AS NOTED OF SHEETS
SHEET NO.CH. BY
DR. BY
DATE
CONSULTANT
PG&E EV FLEET CHARGING PROGRAM FLEET001335780
CITY OF SANTA MARIA - TRANSIT
400 E. BOONE ST., SANTA MARIA, CA. 93454
PRELIMINARY DESIGN
BRC
CRB
06-05-2026
1 1
NOTES:
1. ALL QUANTITIES ARE ESTIMATED AND SHOULD BE VERIFIED BY THE CONTRACTOR.
2. ASSUMED 100% RATED EQUIPMENT WILL BE USED.
3. THE CUSTOMER IS RESPONSIBLE FOR THE REMOVAL AND RESTORATION OF LANDSCAPING/TREES AND IRRIGATION PRIOR TO CONSTRUCTION.
4. THE SITE IS LOCATED IN FLOOD HAZARD ZONE X.
5. PULL BOXES TO BE INSTALLED AS NEEDED
6. LOAD RESTRICTIONS REQUIRED: NONE
*LINEAR FOOTAGE QUANTITIES INCLUDE VERTICAL TRAVEL
STALL AND STATION COUNT
PROPOSED EV CHARGING QUANTITY
FLEET STALLS 18
TOTAL 18
EV CHARGING STATIONS QUANTITY
LEVEL 3 (80 KW NOMINAL / 91.5 KW ACTUAL)
DUAL PORT - PEDESTAL MOUNT 1
LEVEL 3 (80 KW NOMINAL / 91.5 KW ACTUAL)
SINGLE PORT - PEDESTAL MOUNT 16
TOTAL 17
ANTICIPATED LOAD TOTAL KW
CHARGEPOINT CPE 280 @ 91.5 KW 1555.5
CHARGER BANK DEMAND LOAD
(AMPS @ 480V) 1871
PROPOSED SYMBOL LEGEND:
BTM BOLLARD
TTM BOLLARD
BTM CHARGEPOINT [CPE280] SINGLE
PORT EVSE
BTM CHARGEPOINT [CPE280] DUAL
PORT EVSE
BTM 3500A BUS DUCT
(BY CUSTOMER)
BTM ELECTRIC PULL BOX
BTM METER SERVICE
(COMBINATION)
TTM PAD MOUNT TRANSFORMER
TTM PAD MOUNT INTERRUPTER
TTM JOINT POLE
TTM UNDERGROUND CONDUIT LINE
BTM UNDERGROUND CONDUIT LINE
LIMITS OF WORK
CONCRETE
BO
P
SCALE IN FEET
804020 10 0
S. MILLER ST.
OWNER:
CITY OF SANTA MARIA
APN:
125-150-005
LIMITS OF WORK
PROPERTY LINE (TYP)
EXISTING BUILDING (TYP)
PROPOSED 3500A,
BUSDUCT (BY CUSTOMER)
PROPOSED 200A,
PAD-MOUNT
INTERRUPTER
PROPOSED 3500A,
480/277V, 100% RATED
METER SERVICE
(OVERSIZED)
PROPOSED 1500KVA,
12/21KV-480/277V
PAD-MOUNT
TRANSFORMER
3-1/0AL EPR
25KV IN 1-4"
DUCT
TOP AND
ABANDON 55'-4
JOINT POLE AND
INSTALL NEW
55'-1 JOINT POLE
WITH 3-PT44/HSB.
TREE TRIMMING
REQUIRED.
CUSTOMER TO RELOCATE
THE EXISTING LIGHT POLE
FOR INSTALLATION OF
NEW TTM TRANSFORMER
CONCURRENT PROJECT PM35449396
TO UNDERGROUND OVERHEAD LINES
ON S. MILLER STREET. PROPOSED
TIE-IN AT INT611732.
BILL OF MATERIALS
ITEM UNIT QUANTITY
TTM 1500KVA, 12/21KV-480/277V, 3Ø,
PAD MOUNT TRANSFORMER WITH
CONCRETE PAD
EACH 1
TTM BUS DUCT CONNECTIONS EACH 1
TTM 200A PAD MOUNT INTERRUPTER EACH 1
TTM 55'-1 JOINT POLE EACH 1
TTM PT44/HSB EACH 3
BTM 3500A, 480/277V, 3Ø, 100% RATED
METER SERVICE (COMBINATION) -
PEDESTAL MOUNT
EACH 1
BTM 3500A BUS DUCT EACH 1
BTM PULL BOX EACH 7
BTM 1-1/2" PVC CONDUIT LF 4805
TTM 4" PVC CONDUIT LF 125
BTM (3) #1/0 AWG THWN-2 CU +
(1) #4 AWG THWN-2 CU EGC LF 600
BTM (3) #1 AWG THWN-2 CU +
(1) #6 AWG THWN-2 CU EGC LF 5125
TTM 1/0AL EPR LF 645
TTM 36" WIDE OPEN CUT TRENCH -
HARDSCAPE LF 90
TTM 36" WIDE OPEN CUT TRENCH -
SOFTSCAPE LF 40
BTM 24" WIDE OPEN CUT TRENCH -
HARDSCAPE LF 1175
BTM 24" WIDE OPEN CUT TRENCH -
SOFTSCAPE LF 15
TTM RESTORE ASPHALT PAVEMENT SF 210
TTM RESTORE CONCRETE SF 70
BTM RESTORE CONCRETE SF 2350
TTM RESTORE SOFTSCAPE SF 115
BTM RESTORE SOFTSCAPE SF 25
BTM BOLLARD EACH 37
BTM EV CHARGER FOUNDATION EACH 17
CUSTOMER TO REMOVE
EXISTING TREES FOR
INSTALLATION OF NEW
TTM TRANSFORMER AND
BTM METER SERVICE
Attachment C