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City of Industry Waterworks Systems

Published drinking-water records and contacts for City of Industry Waterworks Systems. System CA1910029. Review sources and dates; not a real-time water assessment.

System ID
CA1910029
State or territory
CA
Published population served
6158
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/L2023-12-07Lomitas Reservoir & Booster Station / EP010
4:2 FTS< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
6:2 FTS< 0.005 µg/L0.005 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
8:2 FTS< 0.005 µg/L0.005 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
ADONA< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
HFPO-DA< 0.005 µg/L0.005 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
NFDHA< 0.02 µg/L0.02 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFBA< 0.005 µg/L0.005 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFBS< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFDA< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFDoA< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFEESA< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFHpA< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFHpS< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFHxA< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFHxS< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFMBA< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFMPA< 0.004 µg/L0.004 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFNA< 0.004 µg/L0.004 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFOA< 0.004 µg/L0.004 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFOS< 0.004 µg/L0.004 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFPeA< 0.003 µg/L0.003 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFPeS< 0.004 µg/L0.004 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFTA< 0.008 µg/L0.008 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFTrDA< 0.007 µg/L0.007 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
PFUnA< 0.002 µg/L0.002 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010
lithium< 9 µg/L9 µg/L2023-12-07Lomitas Reservoir & Booster Station / EP010

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) 0.0027 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.0031 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0.0013 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0.001 mg/L2008-01-01 – 2010-12-312026Q3
Lead (PB90) 0.001 mg/L2005-01-01 – 2007-12-312026Q3
Lead (PB90) 0.001 mg/L2006-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
CARBON TETRACHLORIDE< 0.500000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
STYRENE< 0.500000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
BROMOFORM< 1.000000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
CHLOROFORM< 1.000000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
XYLENE, META AND PARA< 0.500000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
1,3-DICHLOROPROPENE< 0.500000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
4-METHYL-2-PENTANONE< 5.000000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
DIBROMOCHLOROMETHANE< 1.000000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
TRICHLOROFLUOROMETHANE< 5.000000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
METHYL TERT-BUTYL ETHER< 3.000000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
BENZENE< 0.500000000 UG/L2026-06-01WELL 5 / California DDW laboratory results
1,1,2,2-TETRACHLOROETHANE< 0.500000000 UG/L2026-06-01WELL 5 / 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)

Frausto, Roy: 626-330-2126

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