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South Gate-City, Water Dept.

Published drinking-water records and contacts for South Gate-City, Water Dept.. System CA1910152. Review sources and dates; not a real-time water assessment.

System ID
CA1910152
State or territory
CA
Published population served
76443
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/L2024-01-17Park Reservoir / 1910152801
4:2 FTS< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
6:2 FTS< 0.005 µg/L0.005 µg/L2024-01-17Park Reservoir / 1910152801
8:2 FTS< 0.005 µg/L0.005 µg/L2024-01-17Park Reservoir / 1910152801
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-01-17Park Reservoir / 1910152801
ADONA< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
HFPO-DA< 0.005 µg/L0.005 µg/L2024-01-17Park Reservoir / 1910152801
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-11-22Well 28 / 1910152807
NFDHA< 0.02 µg/L0.02 µg/L2024-01-17Park Reservoir / 1910152801
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-11-22Well 28 / 1910152807
PFBA< 0.005 µg/L0.005 µg/L2024-01-17Park Reservoir / 1910152801
PFBS< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFDA< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFDoA< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFEESA< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFHpA< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFHpS< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFHxA0.0032 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFHxS0.0043 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFMBA< 0.003 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFMPA< 0.004 µg/L0.004 µg/L2024-01-17Park Reservoir / 1910152801
PFNA< 0.004 µg/L0.004 µg/L2024-01-17Park Reservoir / 1910152801
PFOA0.0075 µg/L0.004 µg/L2024-01-17Park Reservoir / 1910152801
PFOS0.019 µg/L0.004 µg/L2024-01-17Park Reservoir / 1910152801
PFPeA0.0036 µg/L0.003 µg/L2024-01-17Park Reservoir / 1910152801
PFPeS< 0.004 µg/L0.004 µg/L2024-01-17Park Reservoir / 1910152801
PFTA< 0.008 µg/L0.008 µg/L2023-11-22Well 28 / 1910152807
PFTrDA< 0.007 µg/L0.007 µg/L2023-11-22Well 28 / 1910152807
PFUnA< 0.002 µg/L0.002 µg/L2024-01-17Park Reservoir / 1910152801
lithium< 9 µg/L9 µg/L2023-11-22Well 28 / 1910152807

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/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.0017 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0.01 mg/L2006-01-01 – 2006-12-312026Q3
Lead (PB90) 0.01 mg/L2004-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
MANGANESE< 5.000000000 UG/L2026-06-29MANGANESE TREATMENT - WELL 27 / California DDW laboratory results
TETRACHLOROETHYLENE< 0.500000000 UG/L2026-06-29PARK RESERVOIR EFF-PCE,FE,MN TREATMENT / California DDW laboratory results
TRICHLOROETHYLENE< 0.500000000 UG/L2026-06-29PARK RESERVOIR EFF-PCE,FE,MN TREATMENT / California DDW laboratory results
IRON< 30.000000000 UG/L2026-06-29MANGANESE TREATMENT - WELL 27 / California DDW laboratory results
MANGANESE< 5.000000000 UG/L2026-06-24MANGANESE TREATMENT - WELL 27 / California DDW laboratory results
TRICHLOROETHYLENE< 0.500000000 UG/L2026-06-24PARK RESERVOIR EFF-PCE,FE,MN TREATMENT / California DDW laboratory results
TETRACHLOROETHYLENE< 0.500000000 UG/L2026-06-24PARK RESERVOIR EFF-PCE,FE,MN TREATMENT / California DDW laboratory results
IRON< 30.000000000 UG/L2026-06-24MANGANESE TREATMENT - WELL 27 / California DDW laboratory results
TRICHLOROETHYLENE< 0.500000000 UG/L2026-06-17PARK RESERVOIR EFF-PCE,FE,MN TREATMENT / California DDW laboratory results
TETRACHLOROETHYLENE< 0.500000000 UG/L2026-06-17PARK RESERVOIR EFF-PCE,FE,MN TREATMENT / California DDW laboratory results
MANGANESE< 5.000000000 UG/L2026-06-17MANGANESE TREATMENT - WELL 27 / California DDW laboratory results
IRON< 30.000000000 UG/L2026-06-17MANGANESE TREATMENT - WELL 27 / 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

54 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
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2018-04-01 – 2018-06-30ResolvedNo2026Q3

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)

Cervantes, Arturo: 323-563-9567

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