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Cws - Visalia

Published drinking-water records and contacts for Cws - Visalia. System CA5410016. Review sources and dates; not a real-time water assessment.

System ID
CA5410016
State or territory
CA
Published population served
148496
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.

Read the provider’s annual water quality report

Report link listed: 2026-10-05. This is not the report’s sampling date.

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/L2025-08-22Well 55-2 / 5410016869
4:2 FTS< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
6:2 FTS< 0.005 µg/L0.005 µg/L2025-08-22Well 55-2 / 5410016869
8:2 FTS< 0.005 µg/L0.005 µg/L2025-08-22Well 55-2 / 5410016869
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-08-22Well 55-2 / 5410016869
ADONA< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
HFPO-DA< 0.005 µg/L0.005 µg/L2025-08-22Well 55-2 / 5410016869
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-08-22Well 55-2 / 5410016869
NFDHA< 0.02 µg/L0.02 µg/L2025-08-22Well 55-2 / 5410016869
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-08-22Well 55-2 / 5410016869
PFBA< 0.005 µg/L0.005 µg/L2025-08-22Well 55-2 / 5410016869
PFBS< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFDA< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFDoA< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFEESA< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFHpA< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFHpS< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFHxA< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFHxS< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFMBA< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFMPA< 0.004 µg/L0.004 µg/L2025-08-22Well 55-2 / 5410016869
PFNA< 0.004 µg/L0.004 µg/L2025-08-22Well 55-2 / 5410016869
PFOA< 0.004 µg/L0.004 µg/L2025-08-22Well 55-2 / 5410016869
PFOS< 0.004 µg/L0.004 µg/L2025-08-22Well 55-2 / 5410016869
PFPeA< 0.003 µg/L0.003 µg/L2025-08-22Well 55-2 / 5410016869
PFPeS< 0.004 µg/L0.004 µg/L2025-08-22Well 55-2 / 5410016869
PFTA< 0.008 µg/L0.008 µg/L2025-08-22Well 55-2 / 5410016869
PFTrDA< 0.007 µg/L0.007 µg/L2025-08-22Well 55-2 / 5410016869
PFUnA< 0.002 µg/L0.002 µg/L2025-08-22Well 55-2 / 5410016869
lithium< 9 µg/L9 µg/L2025-08-22Well 55-2 / 5410016869

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/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0.0028 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0 mg/L2008-01-01 – 2010-12-312026Q3
Lead (PB90) 0 mg/L2005-01-01 – 2007-12-312026Q3
Lead (PB90) 0.005 mg/L2005-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUOROTETRADECANOIC ACID (PFTA)< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
11CL-PF3OUDS< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
NMEFOSAA< 5.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUOROUNDECANOIC ACID (PFUNA)< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUORODECANOIC ACID (PFDA)< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUOROHEPTANOIC ACID (PFHPA)< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUOROTRIDECANOIC ACID (PFTRDA)< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
9CL-PF3ONS< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
ADONA< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUORONONANOIC ACID (PFNA)< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUOROCTANOIC ACID (PFOA)< 2.000000000 NG/L2026-07-07WELL 27-01 - BEFORE_GAC-TCP / 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