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City of Mcfarland

Published drinking-water records and contacts for City of Mcfarland. System CA1510013. Review sources and dates; not a real-time water assessment.

System ID
CA1510013
State or territory
CA
Published population served
14161
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/L2025-08-20Garzoli Well / 1510013012
4:2 FTS< 0.003 µg/L0.003 µg/L2025-08-20Well 6 / 1510013013
6:2 FTS< 0.005 µg/L0.005 µg/L2025-08-20Garzoli Well / 1510013012
8:2 FTS< 0.005 µg/L0.005 µg/L2025-08-20Well 6 / 1510013013
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-08-20Well 6 / 1510013013
ADONA< 0.003 µg/L0.003 µg/L2025-08-20Well 6 / 1510013013
HFPO-DA< 0.005 µg/L0.005 µg/L2025-08-20Well 6 / 1510013013
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-08-20Well 6 / 1510013013
NFDHA< 0.02 µg/L0.02 µg/L2025-08-20Well 6 / 1510013013
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-08-20Garzoli Well / 1510013012
PFBA< 0.005 µg/L0.005 µg/L2025-08-20Garzoli Well / 1510013012
PFBS< 0.003 µg/L0.003 µg/L2025-08-20Garzoli Well / 1510013012
PFDA< 0.003 µg/L0.003 µg/L2025-08-20Garzoli Well / 1510013012
PFDoA< 0.003 µg/L0.003 µg/L2025-08-20Garzoli Well / 1510013012
PFEESA< 0.003 µg/L0.003 µg/L2025-08-20Well 6 / 1510013013
PFHpA< 0.003 µg/L0.003 µg/L2025-08-20Well 6 / 1510013013
PFHpS< 0.003 µg/L0.003 µg/L2025-08-20Well 6 / 1510013013
PFHxA< 0.003 µg/L0.003 µg/L2025-08-20Garzoli Well / 1510013012
PFHxS< 0.003 µg/L0.003 µg/L2025-08-20Well 6 / 1510013013
PFMBA< 0.003 µg/L0.003 µg/L2025-08-20Well 6 / 1510013013
PFMPA< 0.004 µg/L0.004 µg/L2025-08-20Garzoli Well / 1510013012
PFNA< 0.004 µg/L0.004 µg/L2025-08-20Well 6 / 1510013013
PFOA< 0.004 µg/L0.004 µg/L2025-08-20Well 6 / 1510013013
PFOS< 0.004 µg/L0.004 µg/L2025-08-20Well 6 / 1510013013
PFPeA< 0.003 µg/L0.003 µg/L2025-08-20Garzoli Well / 1510013012
PFPeS< 0.004 µg/L0.004 µg/L2025-08-20Garzoli Well / 1510013012
PFTA< 0.008 µg/L0.008 µg/L2025-08-20Well 6 / 1510013013
PFTrDA< 0.007 µg/L0.007 µg/L2025-08-20Well 6 / 1510013013
PFUnA< 0.002 µg/L0.002 µg/L2025-08-20Garzoli Well / 1510013012
lithium< 9 µg/L9 µg/L2025-08-20Well 6 / 1510013013

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 mg/L2022-01-01 – 2022-12-312026Q3
Lead (PB90) 0.002 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.0019 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0.0022 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0.011 mg/L2005-01-01 – 2005-12-312026Q3
Lead (PB90) 0.011 mg/L2004-01-01 – 2004-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
ARSENIC< 2.000000000 UG/L2026-06-10GARZOLI WELL - AFTER_AS-TRT / California DDW laboratory results
ARSENIC4.8 UG/L2026-06-10GARZOLI WELL - AFTER_BLEND-AS TRT / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-06-10GARZOLI WELL - BEFORE AS-TRT & BLEND / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-06-10WELL 06 - RAW / California DDW laboratory results
ARSENIC10 UG/L2026-06-10WELL 06 - RAW / California DDW laboratory results
ARSENIC8.1 UG/L2026-06-10GARZOLI WELL - BEFORE AS-TRT & BLEND / California DDW laboratory results
CHLOROFORM1.9 UG/L2026-05-13DBPR Sample / California DDW laboratory results
ARSENIC11 UG/L2026-05-13GARZOLI WELL - BEFORE AS-TRT & BLEND / California DDW laboratory results
DIBROMOCHLOROMETHANE9.8 UG/L2026-05-13DBPR Sample / California DDW laboratory results
TRICHLOROACETIC ACID< 1.000000000 UG/L2026-05-13DBPR Sample / California DDW laboratory results
TRICHLOROACETIC ACID< 1.000000000 UG/L2026-05-13DBPR Sample / California DDW laboratory results
DIBROMOACETIC ACID< 1.000000000 UG/L2026-05-13DBPR Sample / 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

31 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
Ground Water Rule / Monitoring, Source Water (GWR)2025-10-17 – —ResolvedNo2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2025-10-01 – 2025-12-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2025-01-01 – 2025-03-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2024-10-01 – 2024-12-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2024-04-01 – 2024-06-30ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2024-01-01 – 2024-03-31ResolvedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample2023-08-01 – 2023-08-31ResolvedYes2026Q3
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R2021-10-01 – —AddressedNo2026Q3
Ground Water Rule / Monitoring, Source Water (GWR)2020-12-01 – —ResolvedNo2026Q3
Revised Total Coliform Rule / Monitoring, Routine (RTCR)2019-04-01 – 2019-04-30ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring, Routine (IDSE)2017-01-01 – 2017-03-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring, Routine (IDSE)2017-01-01 – 2017-03-31ResolvedNo2026Q3
Nitrate Rule / Monitoring, Regular2017-01-01 – 2017-12-31ResolvedNo2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1983-12-01 – 1983-12-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1983-11-01 – 1983-11-30ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1983-10-01 – 1983-10-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1983-09-01 – 1983-09-30ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1983-08-01 – 1983-08-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1983-07-01 – 1983-07-31ArchivedYes2026Q3
Nitrate Rule / Maximum Contaminant Level Violation, Single Sample1983-06-01 – 1983-06-30ArchivedYes2026Q3

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)

Hernandez, Yerlys: 661-444-0813

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