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Quartz Hill Water Dist.

Published drinking-water records and contacts for Quartz Hill Water Dist.. System CA1910130. Review sources and dates; not a real-time water assessment.

System ID
CA1910130
State or territory
CA
Published population served
19100
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/L2025-12-09AVEK Intertie / 1910130007
4:2 FTS< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
6:2 FTS< 0.005 µg/L0.005 µg/L2025-12-09AVEK Intertie / 1910130007
8:2 FTS< 0.005 µg/L0.005 µg/L2025-12-09AVEK Intertie / 1910130007
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-12-09AVEK Intertie / 1910130007
ADONA< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
HFPO-DA< 0.005 µg/L0.005 µg/L2025-12-09AVEK Intertie / 1910130007
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-12-09AVEK Intertie / 1910130007
NFDHA< 0.02 µg/L0.02 µg/L2025-12-09AVEK Intertie / 1910130007
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-12-09AVEK Intertie / 1910130007
PFBA< 0.005 µg/L0.005 µg/L2025-12-09AVEK Intertie / 1910130007
PFBS< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFDA< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFDoA< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFEESA< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFHpA< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFHpS< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFHxA< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFHxS< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFMBA< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFMPA< 0.004 µg/L0.004 µg/L2025-12-09AVEK Intertie / 1910130007
PFNA< 0.004 µg/L0.004 µg/L2025-12-09AVEK Intertie / 1910130007
PFOA< 0.004 µg/L0.004 µg/L2025-12-09AVEK Intertie / 1910130007
PFOS< 0.004 µg/L0.004 µg/L2025-12-09AVEK Intertie / 1910130007
PFPeA< 0.003 µg/L0.003 µg/L2025-12-09AVEK Intertie / 1910130007
PFPeS< 0.004 µg/L0.004 µg/L2025-12-09AVEK Intertie / 1910130007
PFTA< 0.008 µg/L0.008 µg/L2025-12-09AVEK Intertie / 1910130007
PFTrDA< 0.007 µg/L0.007 µg/L2025-12-09AVEK Intertie / 1910130007
PFUnA< 0.002 µg/L0.002 µg/L2025-12-09AVEK Intertie / 1910130007
lithium< 9 µg/L9 µg/L2025-12-09AVEK Intertie / 1910130007

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/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0.009 mg/L2008-01-01 – 2010-12-312026Q3
Lead (PB90) 0.008 mg/L2005-01-01 – 2007-12-312026Q3
Lead (PB90) 0.005 mg/L2002-01-01 – 2004-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUOROHEPTANOIC ACID (PFHPA)< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
PERFLUOROCTANOIC ACID (PFOA)< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
11CL-PF3OUDS< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
PERFLUOROHEXANOIC ACID (PFHXA)< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
PERFLUORO PFMBA< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
NONAFLUORO NFDHA< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
PERFLUOROCTANE SULFONIC ACID (PFOS)< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
PERFLUORODECANOIC ACID (PFDA)< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
HFPO-DA< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
PERFLUORONONANOIC ACID (PFNA)< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
PERFLUOROUNDECANOIC ACID (PFUNA)< 2.000000000 NG/L2026-06-30WELL 08 / California DDW laboratory results
PERFLUOROPENTANESULFONIC ACID (PFPES)< 2.000000000 NG/L2026-06-30WELL 08 / 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)

Smith, Brach: 661-943-3170

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