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Lamont Public Utility Dist

Published drinking-water records and contacts for Lamont Public Utility Dist. System CA1510012. Review sources and dates; not a real-time water assessment.

System ID
CA1510012
State or territory
CA
Published population served
19057
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/L2024-05-29Well 18 / 1510012810
4:2 FTS< 0.003 µg/L0.003 µg/L2024-05-29Well 17 / 1510012801
6:2 FTS< 0.005 µg/L0.005 µg/L2024-05-29Well 17 / 1510012801
8:2 FTS< 0.005 µg/L0.005 µg/L2024-05-29Well 18 / 1510012810
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-05-29Well 11 / 1510012803
ADONA< 0.003 µg/L0.003 µg/L2024-05-29Well 11 / 1510012803
HFPO-DA< 0.005 µg/L0.005 µg/L2024-05-29Well 17 / 1510012801
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-05-29Well 19 / 1510012811
NFDHA< 0.02 µg/L0.02 µg/L2024-05-29Well 15 / 1510012807
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-05-29Well 18 / 1510012810
PFBA< 0.005 µg/L0.005 µg/L2024-05-29Well 11 / 1510012803
PFBS< 0.003 µg/L0.003 µg/L2024-05-29Well 19 / 1510012811
PFDA< 0.003 µg/L0.003 µg/L2024-05-29Well 5 / 1510012808
PFDoA< 0.003 µg/L0.003 µg/L2024-05-29Well 19 / 1510012811
PFEESA< 0.003 µg/L0.003 µg/L2024-05-29Well 18 / 1510012810
PFHpA< 0.003 µg/L0.003 µg/L2024-05-29Well 19 / 1510012811
PFHpS< 0.003 µg/L0.003 µg/L2024-05-29Well 11 / 1510012803
PFHxA< 0.003 µg/L0.003 µg/L2024-05-29Well 11 / 1510012803
PFHxS< 0.003 µg/L0.003 µg/L2024-05-29Well 5 / 1510012808
PFMBA< 0.003 µg/L0.003 µg/L2024-05-29Well 5 / 1510012808
PFMPA< 0.004 µg/L0.004 µg/L2024-05-29Well 11 / 1510012803
PFNA< 0.004 µg/L0.004 µg/L2024-05-29Well 18 / 1510012810
PFOA< 0.004 µg/L0.004 µg/L2024-05-29Well 17 / 1510012801
PFOS< 0.004 µg/L0.004 µg/L2024-05-29Well 11 / 1510012803
PFPeA< 0.003 µg/L0.003 µg/L2024-05-29Well 18 / 1510012810
PFPeS< 0.004 µg/L0.004 µg/L2024-05-29Well 15 / 1510012807
PFTA< 0.008 µg/L0.008 µg/L2024-05-29Well 11 / 1510012803
PFTrDA< 0.007 µg/L0.007 µg/L2024-05-29Well 15 / 1510012807
PFUnA< 0.002 µg/L0.002 µg/L2024-05-29Well 18 / 1510012810
lithium11.5 µg/L9 µg/L2024-05-29Well 18 / 1510012810

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) 0.0019 mg/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0.005 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.0022 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.0025 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0.009 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0.0002 mg/L2008-01-01 – 2010-12-312026Q3
Lead (PB90) 0.0035 mg/L2005-01-01 – 2007-12-312026Q3
Lead (PB90) 0.0002 mg/L2005-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUOROOCTANE SULFONIC ACID 6:2 FTS< 5.000000000 NG/L2026-06-16WELL 19 - RAW / California DDW laboratory results
9CL-PF3ONS< 2.000000000 NG/L2026-06-16WELL 18 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUOROOCTANE SULFONIC ACID 6:2 FTS< 5.000000000 NG/L2026-06-16WELL 15 - RAW / California DDW laboratory results
1,1-DICHLOROETHYLENE< 0.500000000 UG/L2026-06-16WELL 20 - RAW / California DDW laboratory results
TOLUENE< 0.500000000 UG/L2026-06-16WELL 20 - RAW / California DDW laboratory results
PERFLUORO PFEESA< 2.000000000 NG/L2026-06-16WELL 19 - RAW / California DDW laboratory results
1,1-DICHLOROETHANE< 0.500000000 UG/L2026-06-16WELL 20 - RAW / California DDW laboratory results
PERFLUORODODECANOIC ACID (PFDOA)< 2.000000000 NG/L2026-06-16WELL 17 - BEFORE_GAC-TCP / California DDW laboratory results
TRANS-1,3-DICHLOROPROPENE< 0.500000000 UG/L2026-06-16WELL 20 - RAW / California DDW laboratory results
PERFLUOROCTANE SULFONIC ACID (PFOS)< 2.000000000 NG/L2026-06-16WELL 20 - RAW / California DDW laboratory results
PERFLUORODODECANOIC ACID (PFDOA)< 2.000000000 NG/L2026-06-16WELL 18 - BEFORE_GAC-TCP / California DDW laboratory results
PERFLUORO PFEESA< 2.000000000 NG/L2026-06-16WELL 18 - 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

5 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
Arsenic Rule / Maximum Contaminant Level Violation, Average2018-07-01 – 2018-09-30ResolvedYes2026Q3
Arsenic Rule / Maximum Contaminant Level Violation, Average2017-10-01 – 2017-12-31ResolvedYes2026Q3
Arsenic Rule / Maximum Contaminant Level Violation, Average2017-07-01 – 2017-09-30ResolvedYes2026Q3
Arsenic Rule / Maximum Contaminant Level Violation, Average2017-04-01 – 2017-06-30ResolvedYes2026Q3
Arsenic Rule / Maximum Contaminant Level Violation, Average2017-01-01 – 2017-03-31ResolvedYes2026Q3

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)

Taylor, Scott: 661-845-1213

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