The Barn
Published drinking-water records and contacts for The Barn. System CA5403105. Review sources and dates; not a real-time water assessment.
- System ID
- CA5403105
- State or territory
- CA
- Published population served
- 200
- System type (source code)
- TNCWS
Published records and dates
- California DDW laboratory results: 15 — 2026-01-06 – 2026-06-26
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
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| NITRATE | < 0.400000000 MG/L | 2026-06-26 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | 13.2 MG/L | 2026-06-10 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | 0.9 MG/L | 2026-05-27 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | 1 MG/L | 2026-05-12 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | 1.6 MG/L | 2026-04-28 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | 12.9 MG/L | 2026-04-22 | WELL 01 - RAW / California DDW laboratory results |
| NITRATE | < 0.400000000 MG/L | 2026-04-14 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | < 0.400000000 MG/L | 2026-03-31 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | 0.5 MG/L | 2026-03-17 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | 1.3 MG/L | 2026-03-03 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | 0.7 MG/L | 2026-02-18 | WELL 01 - TRT IX & CL2 / California DDW laboratory results |
| NITRATE | < 0.400000000 MG/L | 2026-02-03 | WELL 01 - TRT IX & CL2 / 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
27 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 |
|---|---|---|---|---|
| Miscellaneous Other Rules / Variance/Exemption/Other Compliance | 2026-06-01 – 2026-06-30 | Archived | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2024-10-01 – 2024-10-31 | Resolved | 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 | 2022-01-01 – 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 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2018-04-01 – 2018-06-30 | 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: 2026-10-18
Administrative contact (EPA filing)
Dillon, Raj: 559-651-1665
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.