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City of Fresno

Published drinking-water records and contacts for City of Fresno. System CA1010007. Review sources and dates; not a real-time water assessment.

System ID
CA1010007
State or territory
CA
Published population served
545716
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.

Read the provider’s annual water quality report

Report link listed: 2026-10-05. This is not the report’s sampling date.

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/L2025-12-16Well 284 / 1010007742
4:2 FTS< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
6:2 FTS< 0.005 µg/L0.005 µg/L2025-12-16Well 284 / 1010007742
8:2 FTS< 0.005 µg/L0.005 µg/L2025-12-16Well 284 / 1010007742
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-12-16Well 284 / 1010007742
ADONA< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
HFPO-DA< 0.005 µg/L0.005 µg/L2025-12-16Well 284 / 1010007742
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-12-16Well 284 / 1010007742
NFDHA< 0.02 µg/L0.02 µg/L2025-12-16Well 284 / 1010007742
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-12-16Well 284 / 1010007742
PFBA< 0.005 µg/L0.005 µg/L2025-12-16Well 284 / 1010007742
PFBS< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFDA< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFDoA< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFEESA< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFHpA< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFHpS< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFHxA< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFHxS< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFMBA< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFMPA< 0.004 µg/L0.004 µg/L2025-12-16Well 284 / 1010007742
PFNA< 0.004 µg/L0.004 µg/L2025-12-16Well 284 / 1010007742
PFOA< 0.004 µg/L0.004 µg/L2025-12-16Well 284 / 1010007742
PFOS< 0.004 µg/L0.004 µg/L2025-12-16Well 284 / 1010007742
PFPeA< 0.003 µg/L0.003 µg/L2025-12-16Well 284 / 1010007742
PFPeS< 0.004 µg/L0.004 µg/L2025-12-16Well 284 / 1010007742
PFTA< 0.008 µg/L0.008 µg/L2025-12-16Well 284 / 1010007742
PFTrDA< 0.007 µg/L0.007 µg/L2025-12-16Well 284 / 1010007742
PFUnA< 0.002 µg/L0.002 µg/L2025-12-16Well 284 / 1010007742
lithium< 9 µg/L9 µg/L2025-12-16Well 284 / 1010007742

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/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0 mg/L2019-01-01 – 2019-12-312026Q3
Lead (PB90) 0 mg/L2018-01-01 – 2018-06-302026Q3
Lead (PB90) 0 mg/L2017-07-01 – 2017-12-312026Q3
Lead (PB90) 0.0025 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0.0025 mg/L2007-01-01 – 2009-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
NITRATE5.4 MG/L2026-07-08WELL 211 - RAW / California DDW laboratory results
NITRATE5.4 MG/L2026-07-08WELL 245 - RAW / California DDW laboratory results
NITRATE5.8 MG/L2026-07-08WELL 130 - RAW / California DDW laboratory results
NITRATE4.0 MG/L2026-07-08WELL 153-1 - RAW / California DDW laboratory results
NITRATE5.6 MG/L2026-07-08WELL 198 - RAW / California DDW laboratory results
NITRATE5.9 MG/L2026-07-08WELL 143 - RAW / California DDW laboratory results
1,2,3-TRICHLOROPROPANE0.0035 UG/L2026-07-07WELL 184 INF / California DDW laboratory results
1,2-DIBROMO-3-CHLOROPROPANE0.18 UG/L2026-07-07WELL 184 INF / California DDW laboratory results
NITRATE3.6 MG/L2026-07-07SITE 171-2 (GAC) / California DDW laboratory results
ETHYLENE DIBROMIDE< 0.020000000 UG/L2026-07-07WELL 180-1 - RAW / California DDW laboratory results
1,2-DIBROMO-3-CHLOROPROPANE0.14 UG/L2026-07-07WELL 180-1 - RAW / California DDW laboratory results
1,2,3-TRICHLOROPROPANE0.0054 UG/L2026-07-07WELL 180-1 - RAW / 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)

Amico, Paul: 559-621-8612

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