No open EPA violations as of 2026-10-15.
EPA record checked 2026-10-06
From EPA's record for CA5610017. PurityMap is independent of Ventura Water.
Every community water system publishes one each year. Your water bill or the utility's website links to it.
As listed in EPA's records. Your water bill names your supplier.
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.
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31 results are on record. These 5 come first: results above a listed reference, then those closest to a legal limit.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 140 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorohexanesulfonic acid (PFHxS) | 3 ng/L | 10 ng/L federal MCL (2024) | At or below EPA's 2024 limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorobutanesulfonic acid (PFBS) | 3.1 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Lead (90th percentile) | Non-Detect (ND) | 15 µg/L federal action level | Not detected above the reporting limit | 2024–2026 monitoring period (still open) | Lead & Copper Rule 90th-percentile: VENTURA WATER DEPARTMENT (CA5610017) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-26 to 2023-10-02 | UCMR5 Analytical Results: VENTURA WATER DEPARTMENT (CA5610017) |
1health-based violation in the last 10 years · none open as of 2026-10-15
From EPA SDWIS. Counted once per contaminant per year in the Track record subject score. A violation record is a compliance fact, not a health verdict.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Tested your own tap? Read your results →
One email when a new sampling round is published or a result moves across its reference.
Follow this water →Its phone number on EPA record is 805-667-4500 and its mailing address is 336 Sanjon Road, VENTURA, CA 93001. These details come from the system's EPA record.
PurityMap has no verified website for Ventura Water. Its mailing address on EPA record is 336 Sanjon Road, VENTURA, CA 93001. Your water bill lists the ways to pay. PurityMap does not take payments.
EPA's records list Ventura Water as serving Ventura, California. Your water bill names your supplier.
PurityMap's record for Ventura Water holds results for 29 PFAS substances. 2 were detected, and none is above a federal legal limit. Each result links to its source in the city report.
No open EPA violations as of 2026-10-15: that is what EPA's record shows for Ventura Water. The record comes from EPA's SDWIS compliance database.
Ventura Water is on EPA record as drawing from surface water.
Start with the hot-or-cold tap check. Where Ventura Water reported something related, it's shown below.
Lead at Ventura Water: not detected (90th percentile, 2024–2026 monitoring period (still open)). Lead has no taste, so a taste neither shows nor rules it out.