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City of San Diego drinking water quality reports
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Water · San Diego, California
Filter and exportWater records for San Diego
5 official water sources published in San Diego, California, from City of San Diego Public Utilities, plus 11 that cover it from above. Each links to the original, with its update rate and whether we've opened it.
5
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11
Published in San Diego
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Monitoring of Indicator Bacteria in Drinking Water (San Diego)
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Last updated2026-10-19
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Monitoring of Select Chemical Parameters in Water Distribution System (San Diego)
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Last updated2026-10-19
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Monitoring of Select Chemical Parameters in Water Treatment Plant Effluents (San Diego)
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Last updated2026-10-19
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Water Quality - Ocean Monitoring Program (San Diego)
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Last updated2026-08-11
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Covering San Diego from above
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SDWIS drinking water systems and violations (Envirofacts)
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Last updated2026-04-14
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UCMR occurrence data (UCMR 1-5, incl. PFAS and lithium in UCMR 5)
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Last updated2026-10-15
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Service Line Inventory dashboard (lead, galvanized, unknown lines)
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Legacy NWIS WaterServices (waterservices.usgs.gov) - retiring
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ATTAINS impaired waters (Clean Water Act assessments)
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Last updated2025-12-30
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U.S. Drought Monitor statistics web service
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NOAA National Water Prediction Service (NWPS) API
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FEMA National Flood Hazard Layer (NFHL) - effective
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Last updatedNot stated
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GloFAS river discharge forecasts (Global Flood Awareness System)
UpdatesDaily
Last updated2026-10-17
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WRI Aqueduct 4.0 water risk data
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Last updated2023-08-16
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WHO/UNICEF JMP drinking water, sanitation and hygiene
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