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Running Springs Water District

Published drinking-water records and contacts for Running Springs Water District. System CA3610062. Review sources and dates; not a real-time water assessment.

System ID
CA3610062
State or territory
CA
Published population served
5268
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/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
4:2 FTS< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
6:2 FTS< 0.005 µg/L0.005 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
8:2 FTS< 0.005 µg/L0.005 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
ADONA< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
HFPO-DA< 0.005 µg/L0.005 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
NEtFOSAA< 0.005 µg/L0.005 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
NFDHA< 0.02 µg/L0.02 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
NMeFOSAA< 0.006 µg/L0.006 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFBA< 0.005 µg/L0.005 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFBS< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFDA< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFDoA< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFEESA< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFHpA< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFHpS< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFHxA0.0030 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFHxS< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFMBA< 0.003 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFMPA< 0.004 µg/L0.004 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFNA< 0.004 µg/L0.004 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFOA< 0.004 µg/L0.004 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFOS< 0.004 µg/L0.004 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFPeA0.0044 µg/L0.003 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFPeS< 0.004 µg/L0.004 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFTA< 0.008 µg/L0.008 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFTrDA< 0.007 µg/L0.007 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
PFUnA< 0.002 µg/L0.002 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051
lithium29.2 µg/L9 µg/L2026-03-17Ayers Well 2 U IX EFF / GWSS051

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) 0.0081 mg/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.0071 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.0061 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0.01 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0.0092 mg/L2008-01-01 – 2010-12-312026Q3
Lead (PB90) 0.0057 mg/L2005-01-01 – 2007-12-312026Q3
Lead (PB90) 0.0057 mg/L2005-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
TTHM25.8 UG/L2026-06-17DBPR Sample / California DDW laboratory results
DIBROMOACETIC ACID1.6 UG/L2026-06-17DBPR Sample / California DDW laboratory results
DIBROMOCHLOROMETHANE8.4 UG/L2026-06-17DBPR Sample / California DDW laboratory results
BROMOFORM8.5 UG/L2026-06-17DBPR Sample / California DDW laboratory results
TRICHLOROACETIC ACID< 1.000000000 UG/L2026-06-17DBPR Sample / California DDW laboratory results
DICHLOROACETIC ACID1.0 UG/L2026-06-17DBPR Sample / California DDW laboratory results
MONOCHLOROACETIC ACID< 2.000000000 UG/L2026-06-17DBPR Sample / California DDW laboratory results
CHLOROFORM4.6 UG/L2026-06-17DBPR Sample / California DDW laboratory results
TOTAL HALOACETIC ACIDS (HAA5)2.6 UG/L2026-06-17DBPR Sample / California DDW laboratory results
MONOBROMOACETIC ACID< 1.000000000 UG/L2026-06-17DBPR Sample / California DDW laboratory results
BROMODICHLOROMETHANE4.3 UG/L2026-06-17DBPR Sample / California DDW laboratory results
COMBINED URANIUM< 1.000000000 PCI/L2026-06-16RIMWOOD VERTICAL 2 WELL TREATED SODA/IX / 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

4 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
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-01-01 – 2024-03-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-01-01 – 2024-03-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2023-10-01 – 2023-12-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2023-10-01 – 2023-12-31ResolvedNo2026Q3

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)

Crowder, Amie: 909-867-2766

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