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China Lake Naval Air Weapons Station

Published drinking-water records and contacts for China Lake Naval Air Weapons Station. System CA1510703. Review sources and dates; not a real-time water assessment.

System ID
CA1510703
State or territory
CA
Published population served
6600
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/L2025-01-08Well 15 / EP015
4:2 FTS< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
6:2 FTS< 0.005 µg/L0.005 µg/L2025-01-08Well 15 / EP015
8:2 FTS< 0.005 µg/L0.005 µg/L2025-01-08Well 15 / EP015
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-01-08Well 15 / EP015
ADONA< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
HFPO-DA< 0.005 µg/L0.005 µg/L2025-01-08Well 15 / EP015
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-11-13Well 28A / EP028A
NFDHA< 0.02 µg/L0.02 µg/L2025-01-08Well 15 / EP015
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-11-13Well 30 / EP030
PFBA< 0.005 µg/L0.005 µg/L2025-01-08Well 15 / EP015
PFBS< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFDA< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFDoA< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFEESA< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFHpA< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFHpS< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFHxA< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFHxS< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFMBA< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFMPA< 0.004 µg/L0.004 µg/L2025-01-08Well 15 / EP015
PFNA< 0.004 µg/L0.004 µg/L2025-01-08Well 15 / EP015
PFOA< 0.004 µg/L0.004 µg/L2025-01-08Well 15 / EP015
PFOS< 0.004 µg/L0.004 µg/L2025-01-08Well 15 / EP015
PFPeA< 0.003 µg/L0.003 µg/L2025-01-08Well 15 / EP015
PFPeS< 0.004 µg/L0.004 µg/L2025-01-08Well 15 / EP015
PFTA< 0.008 µg/L0.008 µg/L2024-11-13Well 15 / EP015
PFTrDA< 0.007 µg/L0.007 µg/L2024-11-13Well 28A / EP028A
PFUnA< 0.002 µg/L0.002 µg/L2025-01-08Well 15 / EP015
lithium89 µg/L9 µg/L2024-11-13Well 18 / EP018

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) 0.001 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.0015 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0.000435 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0.015 mg/L2006-01-01 – 2006-12-312026Q3
Lead (PB90) 0.0028 mg/L2003-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
ARSENIC2.9 UG/L2026-07-07WELL 30 / California DDW laboratory results
ARSENIC< 2.000000000 UG/L2026-07-07WELL 27C / California DDW laboratory results
ARSENIC6.8 UG/L2026-07-07WELL 28A / California DDW laboratory results
ARSENIC< 2.000000000 UG/L2026-07-07WELL 15 / California DDW laboratory results
ARSENIC2.7 UG/L2026-07-07WELL 31 / California DDW laboratory results
ARSENIC11 UG/L2026-07-07WELL 18 / California DDW laboratory results
ARSENIC4.9 UG/L2026-07-06ARSENIC BLENDING TREATMENT / California DDW laboratory results
ARSENIC4.0 UG/L2026-07-01ARSENIC BLENDING TREATMENT / California DDW laboratory results
PERFLUOROHEPTANESULFONIC ACID (PFHPS)< 2.000000000 NG/L2026-06-23WELL 15 / California DDW laboratory results
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 2.000000000 NG/L2026-06-23WELL 15 / California DDW laboratory results
PERFLUOROHEXANE SULFONIC ACID 4:2 FTS< 2.000000000 NG/L2026-06-23WELL 15 / California DDW laboratory results
PERFLUORO PFMBA< 2.000000000 NG/L2026-06-23WELL 15 / 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

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

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2020-01-01 – 2020-12-31ArchivedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2020-01-01 – 2020-12-31ArchivedNo2026Q3

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)

Bizon, Michael: 760-939-2167

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