Cities Index.
Attachment 4 - Overview Site Map and Proposed Location of Utility Easement

South San Francisco City Council
November 12, 2025

Document
Attachment 4 - Overview Site Map and Proposed Location of Utility Easement
Meeting
November 12, 2025
Body
South San Francisco City Council
Original file
642 KB
Text extracted from the city's file for reading and search. Open the original on ci-ssf-ca.legistar1.com. That file is the official record.

W W W W W W W W
W
W
W

W W W W W W W
G
40'
11' 9' 16' 4'
W
W
W W
W
W
G E G

G G G G G G G G G
G

G G G G G G G G G
G
G G G

S S S S S S S W
G G
E E E

E E P/L P/L P/L
G S
SD SD 41 00 40
00 G G G G G G G G G
40 50 P/L P/L P/L P/L
APN: 014-143-020 APN: 014-143-030 APN: 014-143-050
APN: 014-041-160 APN: 014-143-999 APN: 093-331-110
201 W. ORANGE AVE.,
SOUTH SAN FRANCISCO APN: 093-331-090
IIG TO INSTALL BY DIR. BORE 520'
(2) 2" HDPE SDR-11 (MCI),
(2) 2" HDPE SDR-11 (CITY) &
(3) 1.25" HDPE SDR-11 (IIG)

FROM VAULT TO BORE PIT
MIN. DEPTH OF 36"

UNDER SEGMENT
(SAN_BRN-LOOP_UG-03_SSF)
C/L

DWY DWY
DWY

SIDEWALK SIDEWALK SIDEWALK

DRIVEWAY R/W CURB C/L CURB R/W
R/W
C/L
CURB
R/W

R/WCURB C/L CURB R/W

CURB SIDEWALK DWYDWY
DIRT CONC. S/W

GRASS AREA DIRT

POTHOLES

POTHOLE POTHOLE
207 W. ORANGE AVE., SOUTH SAN FRANCISCO
CURB
R/W
R/W

POTHOLE
EXIST. 60" C.S.P.L. NO.3
(S.F.W.D) GAS LATERAL
EXIST. 60" C.S.P.L. NO.2
(S.F.W.D)
6'' VCP SEWER LINE
6'' VCP SEWER
LINE

WATER LINE

GAS LINE
ABND. GAS LINE

POTHOLE
IIG TO INSTALL BY OPEN TRENCH 21'
(2) 2" HDPE SDR-11 (MCI)
(2) 2" HDPE SDR-11 (CITY) &
(3) 1.25" HDPE SDR-11 (IIG)

FROM BOUNDARY LINE TO BORE PIT
MIN. DEPTH OF 36"

UNDER SEGMENT
(SAN_BRN-LOOP_UG-03_SSF) 5'
R200'

POTHOLE

POTHOLES

POTHOLES
9'
3' 10'' VCP
SEWER
LINE
IIG TO INSTALL BY DIR. BORE 77'
(2) 2" HDPE SDR-11 (MCI)
(2) 2" HDPE SDR-11 (CITY) &
(3) 1.25" HDPE SDR-11 (IIG)

FROM BORE PIT TO VAULT

UNDER SEGMENT
(SAN_BRN-LOOP_UG-03_SSF)
7' 5' 5' 22' 2'
CS W2 CS W1 BART STRUCTURE
R6'
R100'
SEE BORE PROFILE "4"
SHEET 10
39 66
39 00 00 50
44 18
00 50 41 37 42 00 42 50 43 00 43 50 44 00 44 50
00 00 42 74
01 00
39 50 39
3739
40 39
49 39
36 41 50
00 55
00 61
41 63
00 00 41 44 41 57 40
57 00 22
VAULT

SUMP PUMP

STRUCTURE
60'
10'
20'
20'
10'
120 W. ORANGE AVE.,

SOUTH SAN FRANCISCO
APN: 014-143-010 20' 36' 6' 68' 6'
SEE DETAIL "1"
SHEET 4
APN: 014-037-080 3'
1' 8' 9'
60'
PROPOSED 2'x5'

BORE PIT

POTHOLES

TIE INTO IIG ROUTE

SEGMENT
(ASBUILT_

SAN-BRN-LOOP
_UG-03_SSF)
3 1041 18

POTHOLES
1 9
R6'
R200'
10' 20' 20' 10'
IIG TO INSTALL BY OPEN TRENCH 102'
(2) 2" HDPE SDR-11 (MCI),
(2) 2" HDPE SDR-11 (CITY) &
(3) 1.25" HDPE SDR-11 (IIG)
FROM STA. 39+49 TO BOUNDARY LINE

UNDER SEGMENT
(SAN_BRN-LOOP_UG-03_SSF)
IIG TO INSTALL BY OPEN TRENCH 81'
(2) 2" HDPE SDR-11 (MCI),
(2) 2" HDPE SDR-11 (CITY) &
(3) 1.25" HDPE SDR-11 (IIG)

FROM BOUNDARY LINE TO BOUNDARY LINE

UNDER SEGMENT
(SAN_BRN-LOOP_UG-03_BART) 3' 3' 4'2'

ALL PROPOSED EXCAVATION WORK WITHIN
2' OF EXISTING SUBSTRUCTURES RUNNING

IN PARALLEL SHALL BE HAND DIG TO AVOID

SUBSTRUCTURE CONFLICTS OR RISK

DAMAGING EXISTING STRUCTURES
90°
90°
SEE DETAIL "2"
SHEET 4
SEE DETAIL "2"
SHEET 4

POTHOLE
PLACE (1) 3'x5' SHARED VAULT

IN SIDEWALK
LAT: 37°39'06.8"N
LONG: 122°25'37.0"W 1
DISCLAIMER NOTE:

CONTRACTOR TO HIRE A PROFESSIONAL

SURVEYOR FOR PURPOSES OF STAKING
AND RIGHT OF WAY VERIFICATION.
39 68
40 32 41 65
(811)
48 HOURS BEFORE YOU DIG

UNDERGROUND SERVICE ALERT

CALL TOLL FREE

DIGALERT
Know what's below.

Call before you dig.

LOCATION:

SHEET
7 OF 10 DESIGN: IC - R.K.C/E.B DATE: 03-12-2025

PLAN REVISIONS
REV. DATE DESCRIPTION BY
1 03-12-2025 SSF COMMENT IIG
R
Intermountain Infrastructure Group
APPLICANT: ALONG W. ORANGE AVENUE FROM
±247' SOUTHWEST OF MEMORIAL
DRIVE TO ±150' NORTHEAST OF N.

CANAL STREET
ENGINEER'S STAMP: N
8 SEE SHEET TO MATCH SURVEY STA. 44+99
PLACE A 12" AWG SOLID (0.0808" DIAMETER)

TRACER WIRE ALONG WITH THE CONDUIT

INSTALLATION TO BE TERMINATED ON AN

ACCEPTABLE TERMINATION BLOCK IN EACH

HANDHOLE/MH LOCATION
CONSTRUCTION NOTE :

NOTE:

EXACT LOCATION OF UTILITY LINES AND THEIR
DEPTHS ARE UNKNOWN. CONSTRUCTION TO
POTHOLE AND VERIFY.
0' 10' 20' 40'
APN: 014-112-040
NOTE:

CONSTRUCTION TO ACCURATELY LOCATE BART

TUNNEL STRUCTURE AND THE EXCAVATION SUPPORT
SYSTEM PRIOR TO DRILLING.

EXIST. (2) CONC. MANHOLES

UNDER SEGMENT
(ASBUILT_SAN-BRN-LOOP
_UG-03_SSF)

BART CIVIL SHALL BE PRESENT

DURING EXCAVATING WITHIN
THE BART TUNNEL LIMITS.

CONSTRUCTION NOTE :

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