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2021-003 8-inch Ductile Iron Water Main Replacement on Diamond St from 25th to 27th Street and Various Side Streets

candidate project Planning Pre-Planning 593f556c-385f-4f88-8b3b-d1e17e3e3f4e

The San Francisco Public Utilities Commission plans to replace aging 8-inch ductile iron water mains along Diamond Street between 25th and 27th Streets and several nearby side streets in the Noe Valley area, including stretches of 26th, Castro, Clipper, and Douglass Streets. The project is in early pre-planning, with construction scheduled to run from December 2028 to June 2030. No cost figures have been published.AI-generated

Current record

FieldValueProvenance
agency.owner SF PUC Water reported socrata:btxj-k9uh · retrieved 2026-07-17
“agency_name: SF PUC Water”
description 8-inch Ductile Iron Water Main Replacement on Diamond St from 25th to 27th Street and Various Side Streets reported socrata:btxj-k9uh · retrieved 2026-07-17
“description: 8-inch Ductile Iron Water Main Replacement on Diamond St from 25th to 27th Street and Various Side Streets”
location.geometry 14 geometries reported socrata:btxj-k9uh · retrieved 2026-08-27
“14 published segment geometries”
location.street_limits 25TH ST from DIAMOND ST to HOFFMAN AVE; 26TH ST from DOUGLASS ST to CASTRO ST; 27TH ST from 27TH ST to CASTRO ST; 27TH ST from SAFIRA LN to 27TH ST; CASTRO ST from 26TH ST to 27TH ST; CESAR CHAVEZ ST; CESAR CHAVEZ ST from CESAR CHAVEZ ST to CESAR CHAVEZ ST; CLIPPER ST from DOUGLASS ST to CASTRO ST; DIAMOND ST from CLIPPER ST to 25TH ST; DIAMOND ST from CLIPPER ST to 27TH ST; DOUGLASS ST from CLIPPER ST to 27TH ST; HOMESTEAD ST from 24TH ST to 25TH ST; NEWBURG ST derived socrata:btxj-k9uh · retrieved 2026-07-17
“assembled from segment on/from/to street fields”
name 2021-003 8-inch Ductile Iron Water Main Replacement on Diamond St from 25th to 27th Street and Various Side Streets reported socrata:btxj-k9uh · retrieved 2026-07-17
“name: 2021-003 8-inch Ductile Iron Water Main Replacement on Diamond St from 25th to 27th Street and Various Side Streets”
phase Planning reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_phase: Planning”
project_type Water reported socrata:btxj-k9uh · retrieved 2026-07-17
“facility_type: Water”
schedule.end 2030-06-30 reported socrata:btxj-k9uh · retrieved 2026-07-17
“end_date: 2030-06-30T00:00:00.000”
schedule.start 2028-12-01 reported socrata:btxj-k9uh · retrieved 2026-07-17
“start_date: 2028-12-01T00:00:00.000”
source.project_id 16931 reported socrata:btxj-k9uh · retrieved 2026-07-17
“dotmapsid: 16931”
status Pre-Planning reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_status: Pre-Planning”
summary The San Francisco Public Utilities Commission plans to replace aging 8-inch ductile iron water mains along Diamond... generated llm:summarize · retrieved 2026-07-18
“generated from 11 resolved fields; input sha256-v2=a459962bbcb1ab43932a50319ad0736e0ba3529192596e16cd34a53c6740c8c6”

Changes

2026-08-27 field changed immaterial {'type': 'GeometryCollection', 'geometries': [{'type': 'LineString', 'coordinates': [[-122.438179020091, 37.74783708055286], [-122.436003019695, 37.74796794150825], [-122.4337822985077, 37.748101448984]]}, {'type': 'LineString', 'coordinates': [[-122.4320399954572, 37.74660092538151], [-122.4320906021476, 37.74654981274333], [-122.4330984367542, 37.74650267493124], [-122.4336193899035, 37.74646796078733], [-122.4336222750047, 37.74646894531438]]}, {'type': 'LineString', 'coordinates': [[-122.433625533635, 37.74647005730649], [-122.4337108719416, 37.74649917859794]]}, {'type': 'LineString', 'coordinates': [[-122.4337108719416, 37.74649917859794], [-122.4346759748203, 37.74566830665101]]}, {'type': 'LineString', 'coordinates': [[-122.4392416624094, 37.74618416109975], [-122.4391201012147, 37.74621462313689], [-122.4381136537822, 37.74626100388813], [-122.4380245491868, 37.7462362779448], [-122.4358540732973, 37.74637761385956], [-122.4357530190707, 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Source records

Public Works coordinated projects (DotMaps) key 16931 primary · rule:dotmaps-group-by-dotmapsid dataset page ↗ · this record’s data ↗

Assertion history (latest 100, including superseded)

PredicateValueClassRecordedState
location.geometry 14 geometries reported 2026-08-27 live
summary The San Francisco Public Utilities Commission plans to replace aging 8-inch ductile iron water mains along Diamond Street between 25th and 27th Streets and several nearby side streets in the Noe Valley area, including stretches of 26th, Castro, Clipper, and Douglass Streets. The project is in early pre-planning, with construction scheduled to run from December 2028 to June 2030. No cost figures have been published. generated 2026-07-18 live
location.geometry 14 geometries reported 2026-07-17 superseded
location.street_limits 25TH ST from DIAMOND ST to HOFFMAN AVE; 26TH ST from DOUGLASS ST to CASTRO ST; 27TH ST from 27TH ST to CASTRO ST; 27TH ST from SAFIRA LN to 27TH ST; CASTRO ST from 26TH ST to 27TH ST; CESAR CHAVEZ ST; CESAR CHAVEZ ST from CESAR CHAVEZ ST to CESAR CHAVEZ ST; CLIPPER ST from DOUGLASS ST to CASTRO ST; DIAMOND ST from CLIPPER ST to 25TH ST; DIAMOND ST from CLIPPER ST to 27TH ST; DOUGLASS ST from CLIPPER ST to 27TH ST; HOMESTEAD ST from 24TH ST to 25TH ST; NEWBURG ST derived 2026-07-17 live
schedule.end 2030-06-30 reported 2026-07-17 live
schedule.start 2028-12-01 reported 2026-07-17 live
source.project_id 16931 reported 2026-07-17 live
agency.owner SF PUC Water reported 2026-07-17 live
project_type Water reported 2026-07-17 live
phase Planning reported 2026-07-17 live
status Pre-Planning reported 2026-07-17 live
description 8-inch Ductile Iron Water Main Replacement on Diamond St from 25th to 27th Street and Various Side Streets reported 2026-07-17 live
name 2021-003 8-inch Ductile Iron Water Main Replacement on Diamond St from 25th to 27th Street and Various Side Streets reported 2026-07-17 live