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Averydale Mwc

Published drinking-water records and contacts for Averydale Mwc. System CA1910023. Review sources and dates; not a real-time water assessment.

System ID
CA1910023
State or territory
CA
Published population served
1023
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/L2024-08-06Well 3 and 4 Chlorination / EP008
4:2 FTS< 0.003 µg/L0.003 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
6:2 FTS< 0.005 µg/L0.005 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
8:2 FTS< 0.005 µg/L0.005 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
ADONA< 0.003 µg/L0.003 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
HFPO-DA< 0.005 µg/L0.005 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
NFDHA< 0.02 µg/L0.02 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFBA< 0.005 µg/L0.005 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFBS< 0.003 µg/L0.003 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFDA< 0.003 µg/L0.003 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFDoA< 0.003 µg/L0.003 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFEESA< 0.003 µg/L0.003 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFHpA< 0.003 µg/L0.003 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFHpS< 0.003 µg/L0.003 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFHxA< 0.003 µg/L0.003 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFHxS< 0.003 µg/L0.003 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFMBA< 0.003 µg/L0.003 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFMPA< 0.004 µg/L0.004 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFNA< 0.004 µg/L0.004 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFOA< 0.004 µg/L0.004 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFOS< 0.004 µg/L0.004 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFPeA< 0.003 µg/L0.003 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFPeS< 0.004 µg/L0.004 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007
PFTA< 0.008 µg/L0.008 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFTrDA< 0.007 µg/L0.007 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
PFUnA< 0.002 µg/L0.002 µg/L2024-08-06Well 3 and 4 Chlorination / EP008
lithium< 9 µg/L9 µg/L2024-08-06Wells 1 and 5 Chlorination / EP007

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/L2025-01-01 – 2027-12-312026Q3
Lead (PB90) 0 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0 mg/L2004-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
CHROMIUM, HEX12 UG/L2026-06-23WELL 05 / California DDW laboratory results
CHROMIUM, HEX11 UG/L2026-06-23WELL 04 / California DDW laboratory results
PH8.1 PH2026-06-02GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
TURBIDITY0.73 NTU2026-06-02GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
ODOR1 TON2026-06-02GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
COLOR< 3.000000000 UNITS2026-06-02GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
PH8.1 PH2026-05-05GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
TURBIDITY< 0.100000000 NTU2026-05-05GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
ODOR1 TON2026-05-05GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
COLOR< 3.000000000 UNITS2026-05-05GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
PH8.1 PH2026-04-14GENERAL PHYSICAL-DIST SYST SAMP SITE / California DDW laboratory results
ODOR1 TON2026-04-14GENERAL PHYSICAL-DIST SYST SAMP SITE / 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

1 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
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R2024-10-01 – —ResolvedNo2026Q3

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)

Sandoval, Alma: 661-946-2256

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