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Sierra Madre-City, Water Dept.

Published drinking-water records and contacts for Sierra Madre-City, Water Dept.. System CA1910148. Review sources and dates; not a real-time water assessment.

System ID
CA1910148
State or territory
CA
Published population served
11000
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/L2025-01-21West Tunnel / 1910148809
4:2 FTS< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
6:2 FTS< 0.005 µg/L0.005 µg/L2025-01-21West Tunnel / 1910148809
8:2 FTS< 0.005 µg/L0.005 µg/L2025-01-21West Tunnel / 1910148809
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-01-21West Tunnel / 1910148809
ADONA< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
HFPO-DA< 0.005 µg/L0.005 µg/L2025-01-21West Tunnel / 1910148809
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-01-21West Tunnel / 1910148809
NFDHA< 0.02 µg/L0.02 µg/L2025-01-21Main Reservoir / 1910148807
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-01-21West Tunnel / 1910148809
PFBA< 0.005 µg/L0.005 µg/L2025-01-21Main Reservoir / 1910148807
PFBS< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
PFDA< 0.003 µg/L0.003 µg/L2025-01-21West Tunnel / 1910148809
PFDoA< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
PFEESA< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
PFHpA< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
PFHpS< 0.003 µg/L0.003 µg/L2025-01-21West Tunnel / 1910148809
PFHxA< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
PFHxS< 0.003 µg/L0.003 µg/L2025-01-21West Tunnel / 1910148809
PFMBA< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
PFMPA< 0.004 µg/L0.004 µg/L2025-01-21Main Reservoir / 1910148807
PFNA< 0.004 µg/L0.004 µg/L2025-01-21Main Reservoir / 1910148807
PFOA< 0.004 µg/L0.004 µg/L2025-01-21West Tunnel / 1910148809
PFOS< 0.004 µg/L0.004 µg/L2025-01-21West Tunnel / 1910148809
PFPeA< 0.003 µg/L0.003 µg/L2025-01-21Main Reservoir / 1910148807
PFPeS< 0.004 µg/L0.004 µg/L2025-01-21Main Reservoir / 1910148807
PFTA< 0.008 µg/L0.008 µg/L2025-01-21Main Reservoir / 1910148807
PFTrDA< 0.007 µg/L0.007 µg/L2025-01-21West Tunnel / 1910148809
PFUnA< 0.002 µg/L0.002 µg/L2025-01-21West Tunnel / 1910148809
lithium< 9 µg/L9 µg/L2025-01-21West Tunnel / 1910148809

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 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) 0.007 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0.005 mg/L2005-01-01 – 2005-12-312026Q3
Lead (PB90) 0.005 mg/L2005-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
COLOR< 3.000000000 UNITS2026-06-16655 OAK CREST DR.-FLUORIDE MONITORING / California DDW laboratory results
TURBIDITY< 0.100000000 NTU2026-06-16655 OAK CREST DR.-FLUORIDE MONITORING / California DDW laboratory results
COLOR< 3.000000000 UNITS2026-06-16601 WOODLAND DRIVE-FLUORIDE MONITORING / California DDW laboratory results
TURBIDITY< 0.100000000 NTU2026-06-16FANE STREET-FLUORIDE MONITORING / California DDW laboratory results
ODOR1 TON2026-06-16110 NORTH LIMA STREET-FLUORIDE MONTORING / California DDW laboratory results
TURBIDITY< 0.100000000 NTU2026-06-16110 NORTH LIMA STREET-FLUORIDE MONTORING / California DDW laboratory results
TURBIDITY0.18 NTU2026-06-16601 WOODLAND DRIVE-FLUORIDE MONITORING / California DDW laboratory results
ODOR1 TON2026-06-16655 OAK CREST DR.-FLUORIDE MONITORING / California DDW laboratory results
COLOR< 3.000000000 UNITS2026-06-16FANE STREET-FLUORIDE MONITORING / California DDW laboratory results
ODOR1 TON2026-06-16601 WOODLAND DRIVE-FLUORIDE MONITORING / California DDW laboratory results
COLOR< 3.000000000 UNITS2026-06-16110 NORTH LIMA STREET-FLUORIDE MONTORING / California DDW laboratory results
ODOR1 TON2026-06-16FANE STREET-FLUORIDE MONITORING / 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)

Mcgee, Steven: 626-355-5839

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