Naval Base Ventura County, Port Hueneme
Published drinking-water records and contacts for Naval Base Ventura County, Port Hueneme. System CA5610701. Review sources and dates; not a real-time water assessment.
- System ID
- CA5610701
- State or territory
- CA
- Published population served
- 8625
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 40 — 1992-07-01 – 2025-12-31
- California DDW laboratory results: 264 — 2026-01-21 – 2026-06-17
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
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 | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.0013 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.0003 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
| Lead (PB90) | 0.0013 mg/L | 2006-01-01 – 2006-12-31 | 2026Q3 |
| Lead (PB90) | 0.005 mg/L | 2006-01-01 – 2006-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| TOTAL HALOACETIC ACIDS (HAA5) | 6 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| TOTAL HALOACETIC ACIDS (HAA5) | 7 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| MONOCHLOROACETIC ACID | < 2.000000000 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| TRICHLOROACETIC ACID | < 1.000000000 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| MONOBROMOACETIC ACID | < 1.000000000 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| TTHM | 29 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| DIBROMOCHLOROMETHANE | 11 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| DIBROMOACETIC ACID | 4 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| MONOBROMOACETIC ACID | < 1.000000000 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| TTHM | 28 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| DICHLOROACETIC ACID | 2 UG/L | 2026-06-17 | DBPR Sample / California DDW laboratory results |
| TOTAL HALOACETIC ACIDS (HAA5) | 7 UG/L | 2026-06-17 | DBPR Sample / 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.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring, Routine (IDSE) | 2022-04-01 – 2022-04-30 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring, Routine (IDSE) | 2022-04-01 – 2022-04-30 | Resolved | No | 2026Q3 |
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)
Jaramillo, Derick: 805-989-3041
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.