Helix Water District
Published drinking-water records and contacts for Helix Water District. System CA3710010. Review sources and dates; not a real-time water assessment.
- System ID
- CA3710010
- State or territory
- CA
- Published population served
- 277668
- System type (source code)
- CWS
Published records and dates
- PFAS / lithium (EPA UCMR 5): 120 — 2024-01-17 – 2024-10-07
- Lead and copper monitoring summaries: 23 — 1992-01-01 – 2024-12-31
- California DDW laboratory results: 711 — 2026-01-06 – 2026-07-08
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
| Substance | Published result | Reporting limit | Sample date | Sampling location |
|---|---|---|---|---|
| 11Cl-PF3OUdS | < 0.005 µg/L | 0.005 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| 4:2 FTS | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| 6:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| 8:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| 9Cl-PF3ONS | < 0.002 µg/L | 0.002 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| ADONA | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| HFPO-DA | < 0.005 µg/L | 0.005 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| NEtFOSAA | < 0.005 µg/L | 0.005 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| NFDHA | < 0.02 µg/L | 0.02 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| NMeFOSAA | < 0.006 µg/L | 0.006 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFBA | < 0.005 µg/L | 0.005 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFBS | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFDA | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFDoA | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFEESA | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFHpA | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFHpS | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFHxA | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFHxS | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFMBA | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFMPA | < 0.004 µg/L | 0.004 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFNA | < 0.004 µg/L | 0.004 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFOA | < 0.004 µg/L | 0.004 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFOS | < 0.004 µg/L | 0.004 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFPeA | < 0.003 µg/L | 0.003 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFPeS | < 0.004 µg/L | 0.004 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFTA | < 0.008 µg/L | 0.008 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFTrDA | < 0.007 µg/L | 0.007 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| PFUnA | < 0.002 µg/L | 0.002 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
| lithium | 25 µg/L | 9 µg/L | 2024-10-07 | Levy Filtration Plant / 3710010004 |
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
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0.0023 mg/L | 2019-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2016-01-01 – 2018-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2010-01-01 – 2012-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2007-01-01 – 2009-12-31 | 2026Q3 |
| Lead (PB90) | 0.005 mg/L | 2006-01-01 – 2006-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2004-01-01 – 2006-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| BROMATE | < 5.000000000 UG/L | 2026-07-08 | LEVY FILTRATION PLANT - TREATED / California DDW laboratory results |
| TURBIDITY | < 0.600000000 NTU | 2026-06-10 | LAKE JENNINGS SURFACE / California DDW laboratory results |
| CONDUCTIVITY @ 25 C UMHOS/CM | 850 UMHO/CM | 2026-06-10 | LAKE JENNINGS SURFACE / California DDW laboratory results |
| NITRATE | < 0.300000000 MG/L | 2026-06-10 | LEVY FILTRATION PLANT - TREATED / California DDW laboratory results |
| FLUORIDE | 0.79 MG/L | 2026-06-10 | LEVY FILTRATION PLANT - TREATED / California DDW laboratory results |
| FLUORIDE | 0.34 MG/L | 2026-06-10 | LAKE JENNINGS SURFACE / California DDW laboratory results |
| 2,3,7,8-TCDD | < 0.005000000 NG/L | 2026-06-10 | LAKE JENNINGS SURFACE / California DDW laboratory results |
| CHLORIDE | 100 MG/L | 2026-06-10 | LEVY FILTRATION PLANT - TREATED / California DDW laboratory results |
| PH | 8.09 PH | 2026-06-10 | LEVY FILTRATION PLANT - TREATED / California DDW laboratory results |
| SULFATE | 170 MG/L | 2026-06-10 | LEVY FILTRATION PLANT - TREATED / California DDW laboratory results |
| PH | 8.09 PH | 2026-06-10 | LAKE JENNINGS SURFACE / California DDW laboratory results |
| PERCHLORATE | < 1.000000000 UG/L | 2026-06-10 | LAKE JENNINGS SURFACE / 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.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
- California DDW laboratory results — last successful check: 2026-10-17
Administrative contact (EPA filing)
Olney, Brian: 619-596-1362
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.