Appendix A – Asset Inventory Tables
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 208 Table A-14: Watershed and Lands Management – Structures (Non-Operations) Asset Status Type Location
Bay Area
Cypress Work Center Active Former Cottage – now
Natural Resources offices,
work and meeting center
San Mateo County
Crystal Springs Cottage Active Watershed Keeper Residence San Mateo County Davis Tunnel Cottage Active Watershed Keeper Residence San Mateo County North San Andreas
Cottage
Active Watershed Resources
Manager Residence
San Mateo County
Pilarcitos Cottage Active Watershed Keeper Residence San Mateo County Sawyer Camp Cottage Active Watershed Keeper Residence San Mateo County Upper Crystal Springs
Cottage
Active Watershed Keeper Residence San Mateo County
Lower Crystal Springs
Cottage
Inactive Watershed Keeper Residence San Mateo County
San Andreas Cottage Inactive Watershed Keeper Residence San Mateo County Alameda East Cottage Active Watershed Keeper Residence Alameda County Andrade Road Cottage Active Watershed Keeper Residence Alameda County Irvington Cottage Active Watershed Keeper Residence Alameda County Ohlone Cottage Active Watershed Keeper Residence Alameda County San Antonio Cottage Active Watershed Keeper Residence Alameda County Calaveras No. 2 Cottage Decommissioned Watershed Keeper Residence Alameda County Niles Cottage Decommissioned Watershed Keeper Residence Alameda County Calaveras No. 1 Cottage Active Watershed Keeper Residence Alameda County Sunol Yard Cottage Removed Watershed Keeper Residence Alameda County Tesla Cottage Active Operator Residence San Joaquin County Polhemus Fluoride
Building
Active Emergency Supply Stockpile
and Staging Site
San Mateo County
Mt. Allison Active Radio Repeater Site San Mateo County Sawyer Ridge Active Radio Repeater Site Alameda County
Pulgas Water Temple Active Public Grounds San Mateo County Sunol Water Temple Active Public Grounds Alameda County Upcountry
O'Shaughnessy Office
and cottages
Active Office, other, residence for
HHWP essential personnel
and NPS
Tuolumne County
Cherry Cottages and
Bunkhouse
Active Office, residence for HHWP
essential personnel, USFS,
NPS
Tuolumne County
Early Intake Cottages
and Bunkhouse
Active Office, other, residence for
HHWP essential personnel
and NPS
Tuolumne County
Lake Eleanor Cottage
and Bunkhouse
Active Office and residence for NPS Tuolumne County
Appendix A – Asset Inventory Tables
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 209 Asset Status Type Location
Mather Cabins Active Other and residence for NPS Tuolumne County Moccasin Camp Offices
and Cottages
Active Office, other, residence for
HHWP essential personnel
Tuolumne County
Priest Cottage Active Residence for HHWP
essential personnel
Tuolumne County
Rock River Cottage Active Residence for HHWP
essential personnel
Tuolumne County
Warnerville Cottages Active Residence for HHWP
essential personnel
Stanislaus County
West Portal Cottage Active Residence for HHWP
essential personnel
Tuolumne County
Oakdale Office Active Office Stanislaus County
South Fork Yard Office
and Building
Active Office and shop Tuolumne County
Warnerville Shops Active Office and shop Stanislaus County Cherry Creek Diversion
Dam Structures
Active Gatehouse Tuolumne County
Intake Switchyard
Control Building
Active Power transmission control Tuolumne County
Warnerville Switchyard
Control Building
Active Power transmission control Stanislaus County
Holm Powerhouse Active Powerhouse Tuolumne County
Kirkwood Powerhouse Active Powerhouse Tuolumne County
Moccasin Powerhouse Active Powerhouse Tuolumne County
Burnout Ridge Radio
Site
Active Radio Site Tuolumne County
Duckwall Radio Site Active Radio Site Tuolumne County
Intake Ridge Radio Site Active Radio Site Tuolumne County Moccasin Peak Radio
Site
Active Radio Site Tuolumne County
Poopenaut Pass Radio
Site
Active Radio Site Tuolumne County
Old Moccasin
Powerhouse
Not Active vacant Tuolumne County
Alameda Valve House Active Valve House Alameda County
Albers Road Valve House Active Valve House Stanislaus County Canyon Portal Valve
House
Active Valve House Tuolumne County
Cashman Creek Valve
House
Active Valve House Stanislaus County
Cherry Valve House Active Valve House Tuolumne County
Emery Road Crossover
Auxiliary Control
Building
Active Valve House Stanislaus County
Appendix A – Asset Inventory Tables
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 210 Asset Status Type Location
Emery Road Crossover
Valve House
Active Valve House Stanislaus County
Granite Portal Valve
House
Active Valve House Tuolumne County
Oakdale Portal Valve
Houses
Active Valve House Stanislaus County
Pelican Crossover Valve
House
Active Valve House Stanislaus County
Roselle Crossover Valve
House
Active Valve House Stanislaus County
San Joaquin Valve
House
Active Valve House Stanislaus County
Tesla Portal Valve
Houses
Active Valve House San Joaquin County
West Portal Valve House Active Valve House Tuolumne County Cherry Compound
Memocor
Active Water treatment Tuolumne County
Early Intake UV
Treatment Plant
Active Water treatment Tuolumne County
Moccasin UV Treatment
Plant
Active Water treatment Tuolumne County
O'Shaughnessy UV
Treatment Plant
Active Water treatment Tuolumne County
Rock River Lime Plant Active Water treatment Tuolumne County Tesla Chlorination
Building
Inactive Water treatment San Joaquin County
Notes:
HHWP = Hetch Hetchy Water and Power
NPS = National Park Service
USFS = United States Forest Service
UV = ultraviolet
Appendix A – Asset Inventory Tables
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 211 Table A-15: Buildings and Watersheds – Quarries
Asset
Size
(acres) Location Purpose
Bay Area
Casey Quarry 1 San Mateo County
Skyline Quarry 16 San Mateo County Emergency Supply Stockpile and Staging
Donovan Quarry 66 Redwood City Emergency Supply Stockpile
Table A-16: Buildings and Grounds – Corporation Yards
Asset
Size
(acres) Location
Bay Area
Millbrae Corporation Yard 10 Millbrae
Sunol Corporation Yard 25 Sunol
Rollins Facility 3 Burlingame
Upcountry
Moccasin 6 Moccasin
South Fork Maintenance Yard 1.5 Tuolumne County
Warnerville Yard 2 Oakdale
Oakdale Yard NA Oakdale
Table A-17: Rolling Stock
Asset
Quantity
Bay Area Upcountry
Passenger Cars 20 0
Light Duty Trucks, SUVs, Vans 217 118
Heavy Equipment 31 27
Trailer Equipment, Equipment on Trailers 60 63
Other Equipment – Boats 109 25
Medium and Heavy Duty Trucks 26 20
Appendix B – Emergency Response and Preparedness Plans
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 212 Appendix B: Emergency Response and
Preparedness Plans
Listed below are the relevant ERP s that directly relate to RWS . Plans not listed below include state-level plans, county-level plans, and some division- or bureau-specific contingency plans.
Table B-1: Relevant Emergency Response Plans for the Regional Water System Plan
Draft/Revision
Date Last Exercised
Regional Water System Emergency
Pipeline Repair Recovery and Readiness
Program
2004 2015
City and County of San Francisco
Emergency Response Plan
2017 2017
Risk Management Plan – California
Accident Release Prevention Program for
HTWTP
2017 Reviewed July 2018
Risk Management Plan – California
Accident Release Prevention Program for
Sunol Valley Water Treatment Plant
2018 Reviewed July 2018
Risk Management Plan – California
Accident Release Prevention Program for
Sunol Valley Chloramination Facility
2018 Reviewed July 2018
Spill Prevention, Control, and
Countermeasure Plan – San Antonio
Pump Station
2017 December 2017
Sunol Valley Chloramination Facility and
Water Treatment Plant Hazardous
Materials Business Plans
2018 October 2016
Water Quality Notifications and
Communications Plan (Rev. 7)
2022 June 2018
Water Contamination and Response and
Consequence Management Plan
2016 2012
Regional Water System Emergency
Disinfection and Recovery Plan
2013 2016
SFPUC EOPs Overall EOP – 2012
WSTD DEOP – 2013
WQD DEOP – 2016
NRLMD DEOP and
FOG – 2014
HHWP DEOP – 2013
CDD DEOP – 2013
WE portion (all divisions) –
June 2017
HHWP portion – August 2018
CDD portion – February 2017
WSTD portion – October 2019
WQD portion – April 2016
NRLMD portion – June 2019
Appendix B – Emergency Response and Preparedness Plans
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 213 Plan
Draft/Revision
Date Last Exercised
SFPUC Continuity of Operations Plan June 2019 March 2020 Mountain Tunnel Emergency Restoration
Plan
2014 March 2017
Emergency Action Plans – DSOD
Jurisdictional Bay Area Dams
2017 Turner Dam: May 3, 2017
Calaveras Dam –
September 20, 2018
Emergency Action Plans – DSOD
Jurisdictional Upcountry Dams
2022 O’Shaughnessy Dam –
August 26, 2022
Cherry Valley Dam –
August 26, 2022
Lake Eleanor – May 15, 2022
Priest Dam – March 11, 2022
Moccasin Dam – January 12,
2022
Water Quality Division EOP and
supplemental Field Operations Guide
2016 2016
Moccasin Overflow Emergency Response
Plan – Moccasin Wastewater Treatment
Plant
2016
Reviewed March 2018
2018
America’s Water Infrastructure Act
Drinking Water Utility Risk and
Resilience Assessment
2020 N/A
America’s Water Infrastructure Act
Drinking Water Utility Emergency
Response Plan
2020 N/A
Notes:
CDD = City Distribution Division
DEOP = Division Emergency Operations Plan
DSOD = Division of Safety of Dams
EOP = Emergency Operations Plan
HHWP = Hetch Hetchy Water and Power
HTWTP = Harry Tracy Water Treatment Plant
NRLMD = Natural Resources and Lands Management Division SFPUC = San Francisco Public Utilities Commission
WE = Water Enterprise
WQD = Water Quality Division
WSTD = Water Supply and Treatment Division
Appendix B – Emergency Response and Preparedness Plans
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 214 Table B-2: Relevant Plans for the Unified Program
Plan
Draft/Revision
Date
Last
Exercised
Risk Management Plan – California Accident Release
Prevention Program for Harry Tracy Water Treatment Plant 2021 2021
Risk Management Plan – California Accident Release
Prevention Program for Sunol Valley Water Treatment Plant 2018 2021
Risk Management Plan – California Accident Release
Prevention Program for Sunol Valley Chloramination
Facility/San Antonio Pump Station
2018 2021
Emergency Response Plan – Moccasin Powerhouse and
Switchyard
2008 2008
Emergency Response Plan – Moccasin Wastewater Treatment Plant and Water Tanks
2004 2004
Emergency Response Plan – Early Intake 2004 2004
Emergency Response Plan – Rock River Lime Treatment Plant 2004 2004 Emergency Response Plan – Holm Powerhouse, Kirkwood
Powerhouse, Early Intake Switchyard, and Fuel Area
2004 2004
Emergency Response Plan – Warnerville Maintenance Yard 2004 2004 Emergency Response Plan – Moccasin Maintenance Yard 2004 2004 Hazardous Communication Program for Hazardous
Substances and Pesticides
2019 2019
Fire Prevention Plan – Holm Powerhouse 2004 2004
Fire Prevention Plan – Moccasin and Early Intake 2004 2004 Fire Prevention Plan – Kirkwood Powerhouse, Early Intake Switchyard, and Fuel Area
2004 2004
Sewer System Management Plan – Moccasin 2014 2014
Spill Prevention, Control, and Countermeasure Plan –
Moccasin
2019 2019
Spill Prevention, Control, and Countermeasure Plan – South Fork Maintenance Yard
2019 2019
Spill Prevention, Control, and Countermeasure Plan –
O’Shaughnessy Dam Maintenance Yard
2019 2019
Spill Prevention, Control, and Countermeasure Plan – Cherry Maintenance Yard
2019 2019
Appendix B – Emergency Response and Preparedness Plans
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 215 Plan
Draft/Revision
Date
Last
Exercised
Spill Prevention, Control, and Countermeasure Plan –
Warnerville Maintenance Yard and Switchyard
2019 2019
Spill Prevention, Control, and Countermeasure Plan – Baden Pump Station
2021 2021
Spill Prevention, Control, and Countermeasure Plan – Harry Tracy Water Treatment Plant
2021 2021
Spill Prevention, Control, and Countermeasure Plan – San Antonio Pump Station/Sunol Valley Chloramination Facility 2021 2021
Spill Prevention, Control, and Countermeasure Plan – Santa Clara Valley Intertie Pump Station
2021 2021
Spill Prevention, Control, and Countermeasure Plan – Sunol Valley Water Treatment Plant
2021 2021
Spill Prevention, Control, and Countermeasure Plan – Tesla Treatment Facility
2022 2022
Spill Prevention, Control, and Countermeasure Plan –
Millbrae Yard
2022 2022
Spill Prevention, Control, and Countermeasure Plan – Sunol Corp Yard
2020 2020
Hazardous Material Business Plan – Rock River Lime Plant 2022 2022 Hazardous Material Business Plan – South Fork Maintenance Yard
2022 2022
Hazardous Material Business Plan – Cherry Valley
Compound
2021 2021
Hazardous Material Business Plan – O’Shaughnessy 2021 2021 Hazardous Material Business Plan – Early Intake 2021 2021 Hazardous Material Business Plan – Moccasin 2021 2021
Hazardous Material Business Plan –Warnerville 2022 2022 Hazardous Material Business Plan – Harry Tracy Water
Treatment Plant
2022 2022
Hazardous Material Business Plan – Millbrae Maintenance Yard
2022 2020
Hazardous Material Business Plan – Baden Pump Station 2022 2022 Hazardous Material Business Plan – Crystal Springs Pump Station
2022 2022
Appendix B – Emergency Response and Preparedness Plans
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 216 Plan
Draft/Revision
Date
Last
Exercised
Hazardous Material Business Plan – Pulgas Dechloramination Facility and Pump Station
2022 2022
Hazardous Material Business Plan – Polhemus Fluoride
Station
2022 2022
Hazardous Material Business Plan – Tesla Treatment Facility 2022 2022 Hazardous Material Business Plan – San Antonio Oxygenation Facility
2022 2022
Hazardous Material Business Plan – Sunol Valley
Chloramination Facility/San Antonio Pump Station
2022 2022
Hazardous Material Business Plan – Sunol Valley Water
Treatment Plant
2022 2022
Hazardous Material Business Plan – Casey Quarry 2022 2022 Hazardous Material Business Plan – Crystal Springs Bypass Tunnel and Shaft
2022 2022
Hazardous Material Business Plan – SFPUC-Valley Water
Intertie Pump Station
2022 2022
Hazardous Material Business Plan – Thomas Shaft Facility 2022 2022 Hazardous Material Business Plan – Sunol Corporation Yard 2022 2022 Hazardous Material Business Plan – Calaveras Oxygenation Facility
2022 2022
Hazardous Material Business Plan – Bear Gulch Crossover Facility
2022 2022
Hazardous Material Business Plan – Mt. Alviso Valve Lot 2022 2022 Hazardous Material Business Plan – Calaveras Valve Lot 2022 2022 Hazardous Material Business Plan – Guadalupe Crossover 2022 2022 Hazardous Material Business Plan – Palo Alto (Barron) Valve Lot
2022 2022
Hazardous Material Business Plan – Newark Control Building 2022 2022 Hazardous Material Business Plan – Irvington Portal 2022 2022 Hazardous Material Business Plan – San Pedro Valve Lot 2022 2022 Hazardous Material Business Plan – Ravenswood Control
Building
2022 2022
Appendix B – Emergency Response and Preparedness Plans
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 217 Plan
Draft/Revision
Date
Last
Exercised
Hazardous Material Business Plan – Alameda East Portal 2022 2022 Hazardous Material Business Plan – Alameda West Portal 2022 2022 Hazardous Material Business Plan – F Street Well and
Treatment Facility
2022 2022
Hazardous Material Business Plan – Drive Well and
Treatment Facility
2022 2022
Hazardous Material Business Plan – Serramonte Boulevard Groundwater Treatment Facility
2022 2022
Hazardous Material Business Plan – Hickey Boulevard Well and Treatment Facility
2022 2022
Hazardous Material Business Plan – Mission Well and
Treatment Facility
2022 2022
Hazardous Material Business Plan – Southwood Drive Well and Treatment Facility
2022 2022
Hazardous Material Business Plan – Millbrae Yard Well and Treatment Facility
2022 2022
Hazardous Material Business Plan – Sunol Fire Pump Station 2022 2022 Hazardous Material Business Plan – Alameda Creek Diversion Dam Fish Passage Facility
2022 2022
Hazardous Material Business Plan – Pulgas Valve Lot 2022 2022 Notes:
SFPUC = San Francisco Public Utilities Commission
Appendix C – 20-Year Pipeline Inspection Schedule
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 218 Appendix C: Pipeline Inspection Schedule
INSPECTION PRIORITY SCORE
0.375 0.15 0.15 0.15 0.05 0.05 0.075 1.00
Pipeline Section
Date Last
Inspection
Date Next
Inspection Miles Type Matl.
Year
Built Dia. Matl.
Pop.
Dens
ity Age Dia.
Pipeline
PSI
Pipeline=5
Adit=4
Tunnel=1
Redun-
dancy SCORE TOTAL
SAPL No. 2
(Warranty Inspection) R12 to R20 9/1/2022 2.17 Pipeline Lock-bar/Steel 2020 54 2 5 0 1.6 5 5 1 SSPL M30 to M50 10/1/2022 7.28 Pipeline Steel
1954-195
8 60 1 5 3.1 2 2.9 5 1 23.60
BDPL No. 4 (PCCP 10-Yr.
Recurring Inspection) D10 to D20 1/1/2013 1/1/2023 8.52 Pipeline PCCP 1967 96 5 5 2.7 5 4 5 1 Hillsborough Tunnel and
SSPL M20 to M30 4/1/2023 2.35
Tunnel/P
ipeline Steel
1955-195
8 78-90 1 5 3.1 3.5 2.5 5 1 25.65
BDPL No. 3 (Railroad
Sliplining) C26 to C40 5/16/2019 9/1/2023 Pipeline Steel 1952 72-78 1 5 3.2 3.5 3.6 5 1 BDPL No. 4 (Railroad
Sliplining) D26 to D30 6/1/1996 12/1/2023 Pipeline Steel 1965-197
3 84-96 1 5 2.7 5 3.7 5 1
BDPL No. 4 D26 to D40 6/1/1996 1/1/2024 12.00 Pipeline Steel 1965-197
3 84-96 1 5 2.7 5 3.7 5 1
CSPL No. 2 K50 to K70 1/1/2024 6.22 Pipeline Steel 1937 60 1 5 3.7 2 3 5 1 24.55 Palo Alto Pipeline F6 to F60 1/1/2024 5.36 Pipeline Steel 1938 36 1 5 3.7 0.1 3.6 5 5 25.00 SSPL M10 to M20 4/1/2024 1.35 Pipeline Steel
1954-195
8 78-90 1 2 3.1 4.5 1.5 5 1 22.15
BDPL No. 1 A60 to A70 10/1/2001 4/1/2024 3.97 Pipeline Steel 1933 60 2 5 3.8 2 3.9 5 1 SAPL No. 2 R20 to R50 7/1/2024 1.15 Pipeline Lock-bar/Steel 1927-192
8 54 2 5 4 1.6 5 5 1 29.15
SAPL No. 2 R60 to CDD 7/1/2024 1.70 Pipeline Lock-bar/Steel 1927-192
8 54 2 5 4 1.6 3.7 5 1 28.50
Stanford Tunnel
C40 and D40 to C50
and D50 10/1/2024 0.33 Tunnel Steel 1952 90 1 3 3.2 4.6 1 5 24.20 Crystal Springs Bypass
Tunnel (inspect every
10 years) G20 to G32 and G34 1/1/2011 10/1/2024 3.12 Tunnel Steel 1970 114 1 4 2.6 5 1 5 SSPL M60 to CDD 1/1/2025 1.95 Pipeline Steel
1954-195
8 60 1 5 3.1 2 2.7 5 1 23.50
Alameda Siphon 2 X10 to X15 2/1/2003 3/19/2025 0.55 Siphon Steel 1953 90 1 1 3.1 4.5 0.5 5 1 BDPL No. 3 C50 to C70 4/1/2025 7.84 Pipeline RCP 1952 72-78 1 5 3.2 3.5 3 5 1 26.05 SSPL M50 to M60 11/1/1999 4/1/2025 3.41 Pipeline Steel
1954-195
8 60 1 5 3.1 2 2.6 5 1
Appendix C – 20-Year Pipeline Inspection Schedule
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 219
INSPECTION PRIORITY SCORE
0.375 0.15 0.15 0.15 0.05 0.05 0.075 1.00
Pipeline Section
Date Last
Inspection
Date Next
Inspection Miles Type Matl.
Year
Built Dia. Matl.
Pop.
Dens
ity Age Dia.
Pipeline
PSI
Pipeline=5
Adit=4
Tunnel=1
Redun-
dancy SCORE TOTAL
CSPL No. 2 K60 to CDD 8/1/2002 7/1/2025 3.68 Pipeline Steel 1937/19
56 60 1 5 3.7 2 3 5 1
CSPL No. 1 J60 to CDD 7/27/2025 3.86 Pipeline Steel 1956 44 1 4 3 0.7 3 5 1 20.05 SAPL No. 3 T11 to T50 5/1/2026 3.17 Pipeline Steel 1994 54-60 1 5 2.2 2 5 5 1 23.30 San Antonio Pipeline W20 to Y20 8/4/2016 9/1/2026 2.07 Pipeline PCCP 1967 60 5 1 2.7 2 0.9 5 1 Alameda Siphon 3 X20 to X22 and X25
10/13/201
6 10/1/2026 0.55 Siphon PCCP 1967 96 5 1 2.7 5 0.5 5 1
Balancing Reservoir Pipeline All 10/1/2005 10/8/2026 0.21 Pipeline PCCP 1975 96 5 1 2.4 5 0.1 5 1 BDPL No. 3 C20 to C26 3/1/2010 2/1/2027 8.96 Pipeline Steel 1952 72-78 1 5 3.2 3.5 4.1 5 1 SAPL No. 3 T50 to T60 3/1/1997 3/9/2027 3.38 Pipeline Steel 1997 54-60 1 5 2.2 2 4.9 5 1 San Andreas Raw Water
Pipeline 2 N25 to R12 5/1/1994 4/1/2027 0.16 Adit Steel 2010 72 1 5 1.2 3 4 1 San Andreas Raw Water
Pipeline 3 N35 to N51 5/1/1994 4/1/2027 0.58 Adit Steel 2010 72 1 5 1.2 3 4 1 BDPL No. 3 C26 to C40 5/16/2019 6/14/2027 8.19 Pipeline Steel 1952 72-78 1 5 3.2 3.5 3.6 5 1 BDPL No. 4 D50 to D68 5/19/2017 10/1/2027 7.86 Pipeline PCCP 1967 84-96 5 5 2.7 5 3 5 1 Calaveras Pipeline V34 to SVWTP 10/1/2027 3.96 Pipeline Steel 1992 44 1 1 1.8 0.7 4.3 5 1 14.40 CSPL No. 3 L30 to L41K
11/16/201
7 10/1/2027 3.61 Pipeline PCCP 1971 60 5 5 2.5 2 2.9 5 1 CSPL No. 3 P48 to L59K
11/16/201
7 10/1/2027 2.54 Pipeline PCCP 1987 60 5 5 2 2 2.9 5 1
San Mateo Creek Dam
Pipeline and Tunnel 2 All 9/1/2009 1/1/2028 1.61
Tunnel/P
ipeline Steel 1937 48 1 1 3.7 1.1 1 1
San Antonio Reservoir
Pipeline Adit
Intake Structure
Control House to Y20 1/1/2028 0.27 Adit Steel 1967 42 1 1 2.7 0.6 4 1 12.95 Pulgas Tunnel
Water Temple to
A70, B70, C70, D68
and E70 4/1/2028 2.24 Tunnel Steel 1967 123 1 2 2.7 5 1 5 22.55 Crystal Springs Bypass
Pipeline G34 to G41 6/28/2018 7/1/2028 0.81 Pipeline PCCP 1970 96 5 2 2.6 5 1.5 5 1 Crystal Springs Outlet
Tunnel 1 H12 to H87 7/1/2005 1/1/2029 0.10
Outlet
Tunnel Steel 1891 44 1 1 5 0.7 4 1
Crystal Springs Outlet
Tunnel 2 H23 to H82 7/1/2005 1/1/2029 0.13
Outlet
Tunnel Steel 1931 54 1 1 3.9 1.6 4 1
Balancing Reservoir Pipeline All 7/1/2029 0.21 Pipeline PCCP 1975 96 5 1 2.4 5 0.1 5 1 CSPL No. 2 K20 to K40 12/1/2006 7/1/2030 5.30 Pipeline Steel 1937 54-60 1 5 3.7 2 2.9 5 1 BDPL No. 3 C10 to C20 3/1/2007 10/1/2030 8.55 Pipeline RCP 1952 72-78 1 5 3.2 3.5 4 5 1 Appendix C – 20-Year Pipeline Inspection Schedule
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 220
INSPECTION PRIORITY SCORE
0.375 0.15 0.15 0.15 0.05 0.05 0.075 1.00
Pipeline Section
Date Last
Inspection
Date Next
Inspection Miles Type Matl.
Year
Built Dia. Matl.
Pop.
Dens
ity Age Dia.
Pipeline
PSI
Pipeline=5
Adit=4
Tunnel=1
Redun-
dancy SCORE TOTAL
SSPL M40 to M50 11/1/2007 1/1/2031 3.66 Pipeline Steel
1954-195
8 60 1 5 3.1 2 2.8 5 1
BDPL No. 1 A50U to A60 3/1/2009 7/1/2031 4.92 Pipeline Steel 1933 60 1 5 3.8 2 4.1 5 1 BDPL No. 4 D20 to D30 12/1/2009 7/1/2032 8.96 Pipeline Steel 1965-197
3 84-96 1 5 2.7 5 4.1 5 1
BDPL No. 3 C20 to C30 3/1/2010 4/1/2033 8.96 Pipeline Steel 1952 72-78 1 5 3.2 3.5 4.1 5 1 SAPL No. 2 R50 to R60 6/1/2010 7/1/2033 3.38 Pipeline Lock-bar/Steel 1927-192
8 54 2 5 4 1.6 4.9 5 1
Alameda Siphon 1 X30 to X35 10/1/2010 7/1/2033 0.56 Siphon RCP 1933 69 1 1 3.8 2.8 0.5 5 1 BDPL No. 2 A10 to A20 10/1/2010 10/1/2033 7.12 Pipeline RCP and Steel 1935 66 1 5 3.8 2.5 4.1 5 1 BDPL No. 1 B10 to B20
3/1/2011
and
8/1/2015
and
10/8/2019 10/1/2033 7.11 Pipeline RCP and Steel 1933 60 2 5 3.8 2 4.1 5 1 BDPL No. 4 D10 to D20 1/1/2034 8.52 Pipeline PCCP 1967 96 5 5 2.7 5 4 5 1 Crystal Springs Bypass
Tunnel (inspect every
10 years) G20 to G32 and G34 1/1/2011 4/1/2034 3.12 Tunnel Steel 1970 114 1 4 2.6 5 1 5 New Crystal Springs Bypass
Tunnel G32 to G36 4/1/2034 0.80 Tunnel Steel 2012 96 1 2 1.1 5 1.5 1 1 Alameda Siphon 4 All 1/1/2035 0.54 Siphon Steel 2013 66 1 1 1.1 2.5 0.5 5 1 SAPL No. 3 T60 to CDD 1/1/2035 1.94 Pipeline Steel 2012 36 1 5 1.1 0.1 3.7 5 1 BDPL No. 5 E60 to E70 4/1/2035 4.00 Pipeline Steel 2013 60 1 5 1.1 2 3.9 5 1 BDPL No. 5
E50U to Redwood
City Valve Lot 7/1/2035 4.93 Pipeline Steel 2013 60 1 5 1.1 2 4.1 5 1 BDPL No. 5
NIT to Newark Valve
Lot 10/1/2035 7.01 Pipeline Steel 2013 72 1 5 1.1 3 4.1 5 1 SABPL All 1/1/2036 1.32 Pipeline Steel 2013 66 1 1 1 2.5 0.4 5 1 Sunset Branch N42 to M41 10/1/2013 4/1/2036 1.11 Pipeline Steel 1954 61 1 5 3.1 2.1 2.7 5 1 CSPL No. 2 K10 to K20 5/21/2014 1/1/2037 2.36 Pipeline Steel 1937 54-60 1 3 3.7 2 2.3 5 1 Crystal Springs San Andreas
Force Main H83 to San Andreas 4/1/2037 4.50
Force
Main Steel 2015 60 1 2 1 2 5 1
Irvington Tunnel 1 All 4/4/2015 10/1/2037 3.48 Tunnel Steel 1933 126 1 2 3.8 5 1 1 BDPL No. 2 B50U to B60 7/1/2015 1/1/2038 4.92 Pipeline Steel 1935 66 1 5 3.8 2.5 4.1 5 1 SVWTP 78" Effluent Pipeline All 9/1/2015 4/1/2038 1.59 Pipeline Steel 1966 78 1 1 2.7 3.5 0.7 5 1 Calaveras Pipeline SVWTP to W10 9/1/2015 4/1/2038 1.63 Pipeline Steel 1966 66 2 1 2.7 2.5 5 1 BDPL No. 4 D50 to D68 7/1/2038 7.86 Pipeline PCCP 1967 84-96 5 5 2.7 5 3 5 1 Appendix C – 20-Year Pipeline Inspection Schedule
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 221
INSPECTION PRIORITY SCORE
0.375 0.15 0.15 0.15 0.05 0.05 0.075 1.00
Pipeline Section
Date Last
Inspection
Date Next
Inspection Miles Type Matl.
Year
Built Dia. Matl.
Pop.
Dens
ity Age Dia.
Pipeline
PSI
Pipeline=5
Adit=4
Tunnel=1
Redun-
dancy SCORE TOTAL
San Antonio Pipeline W20 to Y20 7/1/2038 2.07 Pipeline PCCP 1967 60 5 1 2.7 2 0.9 5 1 Alameda Siphon 3 X20 to X22 and X25 7/1/2038 0.55 Siphon PCCP 1967 96 5 1 2.7 5 0.5 5 1 Balancing Reservoir Pipeline All 7/1/2038 0.21 Pipeline PCCP 1975 96 5 1 2.4 5 0.1 5 1 Pilarcitos Tunnel 1 and
200 feet of 33-inch Concrete
Pipeline S10 to S13 7/7/2016 10/1/2039 0.29 Tunnel Brick 1868 3'6" x
5'1" 2 1 5 5 1 1
CSPL No. 2 K40 to K50
10/12/201
6 1/1/2040 3.86 Pipeline Steel 1937 54-60 1 5 3.7 2 2.9 5 1 Bay Tunnel
E20U to E50U, B50U
and A50U
11/16/201
6 4/1/2040 5.14 Tunnel Steel 2015 108 1 1 1 5 1 5
Calaveras Outlet Pipe Outlet Tower to V34 5/9/2017 7/1/2040 0.28 Adit Steel 2016 72-78 1 1 1 3 4 1 Upper Alameda Creek
Tunnel
Upper Alameda
Creek to Calaveras
Reservoir 1/16/2018 7/1/2040 1.85 Tunnel Concrete 1931
5'6" x
6'6'" 1 1 3.9 5 1 1
CSPL No. 3 L30 to L41K
11/16/201
7 10/1/2040 3.61 Pipeline PCCP 1971 60 5 5 2.5 2 2.9 5 1 CSPL No. 3 P48 to L59K
11/16/201
7 10/1/2040 2.54 Pipeline PCCP 1987 60 5 5 2 2 2.9 5 1
Crystal Springs Bypass
Pipeline G34 to G41 1/1/2041 0.81 Pipeline PCCP 1970 96 5 2 2.6 5 1.5 5 1 BDPL Nos. 3 and 4 Crossover
Pipelines I-680 5/30/2018 1/1/2041 0.41 Pipeline Steel 2014 78 1 5 1.1 3.5 2.5 5 1 Notes:
BDPL = Bay Division Pipeline
CDD = City Distribution Division
CSPL = Crystal Springs Pipeline
NIT = New Irvington Tunnel
PCCP = prestressed concrete cylinder pipe
RCP = reinforced concrete cylinder pipe
SABPL = San Antonio Backup Pipeline
SAPL = San Andreas Pipeline
SSPL = Sunset Supply Pipeline
SVWTP = Sunol Valley Water Treatment Plant
Appendix D – Watershed Map
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 222 Appendix D: Watershed Map
Appendix E – Proposed Level of Service
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 223 Appendix E: Proposed Level of Service
Appendix E – Proposed Level of Service
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 224
Appendix E – Proposed Level of Service
2022 State of the Regional Water System Report
San Francisco Public Utilities Commission November 2022 225