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Liberty Utilities (AV RANCHOS) Corp.

Published drinking-water records and contacts for Liberty Utilities (AV RANCHOS) Corp.. System CA3610003. Review sources and dates; not a real-time water assessment.

System ID
CA3610003
State or territory
CA
Published population served
64469
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/L2025-05-29Well 28 / 3610003811
4:2 FTS< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
6:2 FTS< 0.005 µg/L0.005 µg/L2025-05-29Well 28 / 3610003811
8:2 FTS< 0.005 µg/L0.005 µg/L2025-05-29Well 28 / 3610003811
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-05-29Well 28 / 3610003811
ADONA< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
HFPO-DA< 0.005 µg/L0.005 µg/L2025-05-29Well 28 / 3610003811
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-05-29Well 28 / 3610003811
NFDHA< 0.02 µg/L0.02 µg/L2025-05-29Well 28 / 3610003811
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-05-29Well 28 / 3610003811
PFBA< 0.005 µg/L0.005 µg/L2025-05-29Well 28 / 3610003811
PFBS< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFDA< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFDoA< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFEESA< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFHpA< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFHpS< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFHxA< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFHxS< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFMBA< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFMPA< 0.004 µg/L0.004 µg/L2025-05-29Well 28 / 3610003811
PFNA< 0.004 µg/L0.004 µg/L2025-05-29Well 28 / 3610003811
PFOA< 0.004 µg/L0.004 µg/L2025-05-29Well 28 / 3610003811
PFOS< 0.004 µg/L0.004 µg/L2025-05-29Well 28 / 3610003811
PFPeA< 0.003 µg/L0.003 µg/L2025-05-29Well 28 / 3610003811
PFPeS< 0.004 µg/L0.004 µg/L2025-05-29Well 28 / 3610003811
PFTA< 0.008 µg/L0.008 µg/L2025-05-29Well 28 / 3610003811
PFTrDA< 0.007 µg/L0.007 µg/L2025-05-29Well 28 / 3610003811
PFUnA< 0.002 µg/L0.002 µg/L2025-05-29Well 28 / 3610003811
lithium< 9 µg/L9 µg/L2025-05-29Well 28 / 3610003811

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) 0.00056 mg/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0 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 mg/L2002-01-01 – 2004-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
BROMOFORM3.2 UG/L2026-07-07DBPR Sample / California DDW laboratory results
DIBROMOACETIC ACID< 1.000000000 UG/L2026-07-07DBPR Sample / California DDW laboratory results
TRICHLOROACETIC ACID< 1.000000000 UG/L2026-07-07DBPR Sample / California DDW laboratory results
BROMODICHLOROMETHANE< 1.000000000 UG/L2026-07-07DBPR Sample / California DDW laboratory results
TOTAL HALOACETIC ACIDS (HAA5)< 1.000000000 UG/L2026-07-07DBPR Sample / California DDW laboratory results
MONOBROMOACETIC ACID< 1.000000000 UG/L2026-07-07DBPR Sample / California DDW laboratory results
TTHM4.7 UG/L2026-07-07DBPR Sample / California DDW laboratory results
DIBROMOCHLOROMETHANE1.5 UG/L2026-07-07DBPR Sample / California DDW laboratory results
DICHLOROACETIC ACID< 1.000000000 UG/L2026-07-07DBPR Sample / California DDW laboratory results
MONOCHLOROACETIC ACID< 2.000000000 UG/L2026-07-07DBPR Sample / California DDW laboratory results
CHLOROFORM< 1.000000000 UG/L2026-07-07DBPR Sample / California DDW laboratory results
ALKALINITY, TOTAL100 MG/L2026-06-02WELL 12 / 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
Nitrate Rule / Monitoring, Regular2021-01-01 – 2021-12-31ResolvedNo2026Q3

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)

Zimmer, Richard: 949-200-2876

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