Triple R Mutual Water Co
Published drinking-water records and contacts for Triple R Mutual Water Co. System CA5400670. Review sources and dates; not a real-time water assessment.
- System ID
- CA5400670
- State or territory
- CA
- Published population served
- 408
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 12 — 1996-07-01 – 2025-12-31
- California DDW laboratory results: 12 — 2026-03-30 – 2026-06-30
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 | 2020-01-01 – 2022-12-31 | 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) | 0.009 mg/L | 2010-01-01 – 2012-12-31 | 2026Q3 |
| Lead (PB90) | 0.0105 mg/L | 2007-01-01 – 2009-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2004-01-01 – 2006-12-31 | 2026Q3 |
| Lead (PB90) | 0.00175 mg/L | 2000-01-01 – 2002-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| NITRATE | 16.3 MG/L | 2026-06-30 | WELL 08 - THARP - RAW / California DDW laboratory results |
| NITRATE | 20 MG/L | 2026-06-30 | WELL 04 - MENDOZA / California DDW laboratory results |
| NITRATE | 15.4 MG/L | 2026-06-30 | WELL 01 - CATTLE DR - RAW / California DDW laboratory results |
| NITRATE | 20.2 MG/L | 2026-06-30 | WELL 09 - GOLDSMITH / California DDW laboratory results |
| NITRATE | 20.1 MG/L | 2026-06-30 | WELL 06 - BOWKER / California DDW laboratory results |
| NITRATE | 16 MG/L | 2026-06-30 | WELL 07 - STRICKLIN - RAW / California DDW laboratory results |
| NITRATE | 20.1 MG/L | 2026-03-30 | WELL 09 - GOLDSMITH / California DDW laboratory results |
| NITRATE | 16.3 MG/L | 2026-03-30 | WELL 08 - THARP - RAW / California DDW laboratory results |
| NITRATE | 16.8 MG/L | 2026-03-30 | WELL 07 - STRICKLIN - RAW / California DDW laboratory results |
| NITRATE | 15.3 MG/L | 2026-03-30 | WELL 01 - CATTLE DR - RAW / California DDW laboratory results |
| NITRATE | 19.4 MG/L | 2026-03-30 | WELL 04 - MENDOZA / California DDW laboratory results |
| NITRATE | 20.7 MG/L | 2026-03-30 | WELL 06 - BOWKER / 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
30 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 |
|---|---|---|---|---|
| Lead and Copper Rule Revisions / LSL Inventory | 2024-10-17 – — | Unaddressed | Yes | 2026Q3 |
| Lead and Copper Rule Revisions / LSL Reporting | 2024-10-17 – — | Unaddressed | No | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2022-10-01 – 2022-12-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2022-07-01 – 2022-09-30 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2022-04-01 – 2022-06-30 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2022-01-01 – 2022-03-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2021-10-01 – 2021-12-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2021-07-01 – 2021-09-30 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2021-04-01 – 2021-06-30 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2021-01-01 – 2021-03-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2020-10-01 – 2020-12-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2020-07-01 – 2020-09-30 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2020-04-01 – 2020-06-30 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2020-01-01 – 2020-03-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2019-10-01 – 2019-12-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2019-07-01 – 2019-09-30 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2019-04-01 – 2019-06-30 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2019-01-01 – 2019-03-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2018-10-01 – 2018-12-31 | Resolved | Yes | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2018-07-01 – 2018-09-30 | Resolved | Yes | 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)
Mckinley, Jan: 559-539-2706
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.