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Helendale Community Service District

Published drinking-water records and contacts for Helendale Community Service District. System CA3610112. Review sources and dates; not a real-time water assessment.

System ID
CA3610112
State or territory
CA
Published population served
6347
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/L2023-07-10Sampling Station / EP001
4:2 FTS< 0.003 µg/L0.003 µg/L2023-07-10Sampling Station / EP002
6:2 FTS< 0.005 µg/L0.005 µg/L2023-07-10Sampling Station / EP001
8:2 FTS< 0.005 µg/L0.005 µg/L2023-07-10Sampling Station / EP001
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-07-10Sampling Station / EP001
ADONA< 0.003 µg/L0.003 µg/L2023-07-10Sampling Station / EP001
HFPO-DA< 0.005 µg/L0.005 µg/L2023-07-10Sampling Station / EP001
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-08-28Sampling Station / EP001
NFDHA< 0.02 µg/L0.02 µg/L2023-07-10Sampling Station / EP002
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-08-28Sampling Station / EP001
PFBA0.0082 µg/L0.005 µg/L2023-09-18Sampling Station / EP002
PFBS0.0060 µg/L0.003 µg/L2023-09-18Sampling Station / EP002
PFDA< 0.003 µg/L0.003 µg/L2023-07-10Sampling Station / EP002
PFDoA< 0.003 µg/L0.003 µg/L2023-07-10Sampling Station / EP002
PFEESA< 0.003 µg/L0.003 µg/L2023-07-10Sampling Station / EP001
PFHpA< 0.003 µg/L0.003 µg/L2023-07-10Sampling Station / EP002
PFHpS< 0.003 µg/L0.003 µg/L2023-07-10Sampling Station / EP002
PFHxA0.0050 µg/L0.003 µg/L2023-09-18Sampling Station / EP002
PFHxS0.0146 µg/L0.003 µg/L2023-09-18Sampling Station / EP002
PFMBA< 0.003 µg/L0.003 µg/L2023-07-10Sampling Station / EP001
PFMPA< 0.004 µg/L0.004 µg/L2023-07-10Sampling Station / EP002
PFNA< 0.004 µg/L0.004 µg/L2023-07-10Sampling Station / EP002
PFOA0.0130 µg/L0.004 µg/L2023-09-18Sampling Station / EP002
PFOS0.0230 µg/L0.004 µg/L2023-09-18Sampling Station / EP002
PFPeA0.0060 µg/L0.003 µg/L2023-09-18Sampling Station / EP002
PFPeS< 0.004 µg/L0.004 µg/L2023-07-10Sampling Station / EP001
PFTA< 0.008 µg/L0.008 µg/L2023-08-28Sampling Station / EP001
PFTrDA< 0.007 µg/L0.007 µg/L2023-08-28Sampling Station / EP001
PFUnA< 0.002 µg/L0.002 µg/L2023-07-10Sampling Station / EP001
lithium14.5 µg/L9 µg/L2023-07-10Sampling Station / EP001

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 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) 0.0051 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0.005 mg/L2006-01-01 – 2006-12-312026Q3
Lead (PB90) 0 mg/L2004-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
MANGANESE< 20.000000000 UG/L2026-06-10WELL 4A / California DDW laboratory results
SELENIUM< 5.000000000 UG/L2026-06-10WELL 4A / California DDW laboratory results
HARDNESS, TOTAL (AS CACO3)200 MG/L2026-06-10WELL 4A / California DDW laboratory results
PERFLUOROCTANE SULFONIC ACID (PFOS)52 NG/L2026-06-10WELL 13 - STBY / California DDW laboratory results
PERFLUOROHEPTANOIC ACID (PFHPA)4.8 NG/L2026-06-10WELL 13 - STBY / California DDW laboratory results
ZINC< 50.000000000 UG/L2026-06-10WELL 4A / California DDW laboratory results
BORON, TOTAL170 UG/L2026-06-10WELL 4A / California DDW laboratory results
LEAD< 5.000000000 UG/L2026-06-10WELL 4A / California DDW laboratory results
ANTIMONY, TOTAL< 6.000000000 UG/L2026-06-10WELL 4A / California DDW laboratory results
VANADIUM, TOTAL4.5 UG/L2026-06-10WELL 4A / California DDW laboratory results
NITRATE< 0.400000000 MG/L2026-06-10WELL 4A / California DDW laboratory results
POTASSIUM2.1 MG/L2026-06-10WELL 4A / 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

2 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)2019-01-01 – 2019-12-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2019-01-01 – 2019-12-31ResolvedNo2026Q3

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)

Carlson, Craig: 760-951-0006

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