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California Water Service Co. - Palos Ver

Published drinking-water records and contacts for California Water Service Co. - Palos Ver. System CA1910104. Review sources and dates; not a real-time water assessment.

System ID
CA1910104
State or territory
CA
Published population served
71452
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/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
4:2 FTS< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
6:2 FTS< 0.005 µg/L0.005 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
8:2 FTS< 0.005 µg/L0.005 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
ADONA< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
HFPO-DA< 0.005 µg/L0.005 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
NFDHA< 0.02 µg/L0.02 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFBA< 0.005 µg/L0.005 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFBS< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFDA< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFDoA< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFEESA< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFHpA< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFHpS< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFHxA< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFHxS< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFMBA< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFMPA< 0.004 µg/L0.004 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFNA< 0.004 µg/L0.004 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFOA< 0.004 µg/L0.004 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFOS< 0.004 µg/L0.004 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFPeA< 0.003 µg/L0.003 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFPeS< 0.004 µg/L0.004 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFTA< 0.008 µg/L0.008 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFTrDA< 0.007 µg/L0.007 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
PFUnA< 0.002 µg/L0.002 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001
lithium46.9 µg/L9 µg/L2024-07-31SM1, WB-40 CONNECTION / 1910104001

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) 0.0016 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.00366 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/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0.003 mg/L2004-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
ODOR< 1.000000000 TON2026-07-09DBPR Sample / California DDW laboratory results
COLOR< 2.000000000 UNITS2026-07-09DBPR Sample / California DDW laboratory results
TURBIDITY0.15 NTU2026-07-09DBPR Sample / California DDW laboratory results
ODOR< 1.000000000 TON2026-07-09DBPR Sample / California DDW laboratory results
PH, FIELD8.1 PH2026-07-09DBPR Sample / California DDW laboratory results
TEMPERATURE (CENTIGRADE)24.1 C2026-07-09DBPR Sample / California DDW laboratory results
TURBIDITY0.10 NTU2026-07-09DBPR Sample / California DDW laboratory results
TEMPERATURE (CENTIGRADE)22.7 C2026-07-09DBPR Sample / California DDW laboratory results
COLOR< 2.000000000 UNITS2026-07-09DBPR Sample / California DDW laboratory results
PH, FIELD7.8 PH2026-07-09DBPR Sample / California DDW laboratory results
NITRITE< 0.400000000 MG/L2026-06-08DBPR Sample / California DDW laboratory results
FLUORIDE0.7 MG/L2026-06-08MWD CONNECTION, WB 40 - TREATED / 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