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San Fernando-City, Water Dept.

Published drinking-water records and contacts for San Fernando-City, Water Dept.. System CA1910143. Review sources and dates; not a real-time water assessment.

System ID
CA1910143
State or territory
CA
Published population served
23946
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/L2025-02-12Well 2A / 1910143804
4:2 FTS< 0.003 µg/L0.003 µg/L2025-02-12Well 3 / 1910143803
6:2 FTS< 0.005 µg/L0.005 µg/L2025-02-12Well 3 / 1910143803
8:2 FTS< 0.005 µg/L0.005 µg/L2025-02-12Well 3 / 1910143803
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-02-12Well 7A / 1910143809
ADONA< 0.003 µg/L0.003 µg/L2025-02-12Well 2A / 1910143804
HFPO-DA< 0.005 µg/L0.005 µg/L2025-02-12Well 7A / 1910143809
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-02-12Well 2A / 1910143804
NFDHA< 0.02 µg/L0.02 µg/L2025-02-12Well 3 / 1910143803
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-02-12Well 3 / 1910143803
PFBA< 0.005 µg/L0.005 µg/L2025-02-12Well 4A / 1910143808
PFBS< 0.003 µg/L0.003 µg/L2025-02-12Well 4A / 1910143808
PFDA< 0.003 µg/L0.003 µg/L2025-02-12Well 4A / 1910143808
PFDoA< 0.003 µg/L0.003 µg/L2025-02-12Well 7A / 1910143809
PFEESA< 0.003 µg/L0.003 µg/L2025-02-12Well 2A / 1910143804
PFHpA< 0.003 µg/L0.003 µg/L2025-02-12Well 3 / 1910143803
PFHpS< 0.003 µg/L0.003 µg/L2025-02-12Well 7A / 1910143809
PFHxA< 0.003 µg/L0.003 µg/L2025-02-12Well 7A / 1910143809
PFHxS< 0.003 µg/L0.003 µg/L2025-02-12Well 3 / 1910143803
PFMBA< 0.003 µg/L0.003 µg/L2025-02-12Well 4A / 1910143808
PFMPA< 0.004 µg/L0.004 µg/L2025-02-12Well 4A / 1910143808
PFNA< 0.004 µg/L0.004 µg/L2025-02-12Well 2A / 1910143804
PFOA< 0.004 µg/L0.004 µg/L2025-02-12Well 3 / 1910143803
PFOS< 0.004 µg/L0.004 µg/L2025-02-12Well 7A / 1910143809
PFPeA< 0.003 µg/L0.003 µg/L2025-02-12Well 7A / 1910143809
PFPeS< 0.004 µg/L0.004 µg/L2025-02-12Well 7A / 1910143809
PFTA< 0.008 µg/L0.008 µg/L2025-02-12Well 3 / 1910143803
PFTrDA< 0.007 µg/L0.007 µg/L2025-02-12Well 2A / 1910143804
PFUnA< 0.002 µg/L0.002 µg/L2025-02-12Well 7A / 1910143809
lithium< 9 µg/L9 µg/L2025-02-12Well 3 / 1910143803

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/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.0015 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0 mg/L2008-01-01 – 2008-12-312026Q3
Lead (PB90) 0.001 mg/L2006-01-01 – 2006-12-312026Q3
Lead (PB90) 0.001 mg/L2006-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERCHLORATE1.3 UG/L2026-07-15ION EXCHANGE NITRATE TREATMENT PLANT 1 / California DDW laboratory results
NITRATE4.1 MG/L2026-07-15ION EXCHANGE NITRATE TREATMENT PLANT 2 / California DDW laboratory results
PERCHLORATE1.1 UG/L2026-07-15ION EXCHANGE NITRATE TREATMENT PLANT 2 / California DDW laboratory results
NITRATE4.4 MG/L2026-07-15ION EXCHANGE NITRATE TREATMENT PLANT 1 / California DDW laboratory results
NITRATE9.3 MG/L2026-07-14WELL 02-A / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-07-09WELL 03 / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-07-09WELL 04-A / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-07-09WELL 07-A / California DDW laboratory results
1,2,3-TRICHLOROPROPANE< 0.005000000 UG/L2026-07-09WELL 02-A / California DDW laboratory results
PERCHLORATE1.1 UG/L2026-07-08WELL 04-A / California DDW laboratory results
PERFLUOROBUTANE SULFONIC ACID (PFBS)< 2.000000000 NG/L2026-07-08WELL 03 / California DDW laboratory results
PERFLUORODODECANOIC ACID (PFDOA)< 2.000000000 NG/L2026-07-08WELL 04-A / 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

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

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)

Mendez, Alejandro: 818-898-1293

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