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Cwsc King City

Published drinking-water records and contacts for Cwsc King City. System CA2710009. Review sources and dates; not a real-time water assessment.

System ID
CA2710009
State or territory
CA
Published population served
16334
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-08-19Well 14-1 / 2710009007
4:2 FTS< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
6:2 FTS< 0.005 µg/L0.005 µg/L2025-08-19Well 14-1 / 2710009007
8:2 FTS< 0.005 µg/L0.005 µg/L2025-08-19Well 14-1 / 2710009007
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-08-19Well 14-1 / 2710009007
ADONA< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
HFPO-DA< 0.005 µg/L0.005 µg/L2025-08-19Well 14-1 / 2710009007
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-07-22Well 12-1 / 2710009005
NFDHA< 0.02 µg/L0.02 µg/L2025-08-19Well 14-1 / 2710009007
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-07-22Well 13-1 / 2710009006
PFBA< 0.005 µg/L0.005 µg/L2025-08-19Well 14-1 / 2710009007
PFBS< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFDA< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFDoA< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFEESA< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFHpA< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFHpS< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFHxA< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFHxS< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFMBA< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFMPA< 0.004 µg/L0.004 µg/L2025-08-19Well 14-1 / 2710009007
PFNA< 0.004 µg/L0.004 µg/L2025-08-19Well 14-1 / 2710009007
PFOA< 0.004 µg/L0.004 µg/L2025-08-19Well 14-1 / 2710009007
PFOS< 0.004 µg/L0.004 µg/L2025-08-19Well 14-1 / 2710009007
PFPeA< 0.003 µg/L0.003 µg/L2025-08-19Well 14-1 / 2710009007
PFPeS< 0.004 µg/L0.004 µg/L2025-08-19Well 14-1 / 2710009007
PFTA< 0.008 µg/L0.008 µg/L2025-07-22Well 14-1 / 2710009007
PFTrDA< 0.007 µg/L0.007 µg/L2025-07-22Well 12-1 / 2710009005
PFUnA< 0.002 µg/L0.002 µg/L2025-08-19Well 14-1 / 2710009007
lithium13 µg/L9 µg/L2025-07-22Well 14-1 / 2710009007

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0 mg/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0 mg/L2008-01-01 – 2010-12-312026Q3
Lead (PB90) 0 mg/L2005-01-01 – 2007-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
ORTHOPHOSPHATE0.2 MG/L2026-07-01WELL 06-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.52 MG/L2026-06-30WELL 07-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.24 MG/L2026-06-30WELL 08-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.2 MG/L2026-06-30WELL 12-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.2 MG/L2026-06-30WELL 14-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.28 MG/L2026-06-30WELL 13-01 CL2 & CORROSION CONTROL / California DDW laboratory results
ORTHOPHOSPHATE0.2 MG/L2026-06-17WELL 08-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.2 MG/L2026-06-17WELL 14-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.49 MG/L2026-06-17WELL 07-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.24 MG/L2026-06-17WELL 06-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results
ORTHOPHOSPHATE0.33 MG/L2026-06-17WELL 13-01 CL2 & CORROSION CONTROL / California DDW laboratory results
ORTHOPHOSPHATE0.29 MG/L2026-06-17WELL 12-01 - CL2 & CORROSION TREATMENT / California DDW laboratory results

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

0 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

James, Sophie: 408-367-8593

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records