Hines Nursery Winters South
Published drinking-water records and contacts for Hines Nursery Winters South. System CA4810033. Review sources and dates; not a real-time water assessment.
- System ID
- CA4810033
- State or territory
- CA
- Published population served
- 100
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 7 — 2009-01-01 – 2022-06-30
- California DDW laboratory results: 129 — 2026-01-05 – 2026-07-06
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 | 2022-01-01 – 2022-06-30 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2021-07-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.018 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2010-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2009-01-01 – 2009-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| NITRATE | 24 MG/L | 2026-07-06 | WELL 01 / California DDW laboratory results |
| CHROMIUM, HEX | 14 UG/L | 2026-07-06 | WELL 01 / California DDW laboratory results |
| CHROMIUM, HEX | 0.18 UG/L | 2026-07-06 | EFFLUENT - NITRATE TREATMENT SYSTEM / California DDW laboratory results |
| NITRATE | < 0.230000000 MG/L | 2026-07-06 | EFFLUENT - NITRATE TREATMENT SYSTEM / California DDW laboratory results |
| CHROMIUM, HEX | 0.19 UG/L | 2026-06-02 | EFFLUENT - NITRATE TREATMENT SYSTEM / California DDW laboratory results |
| NITRATE | < 0.230000000 MG/L | 2026-06-02 | EFFLUENT - NITRATE TREATMENT SYSTEM / California DDW laboratory results |
| XYLENE, META AND PARA | < 0.500000000 UG/L | 2026-05-07 | WELL 01 / California DDW laboratory results |
| SIMAZINE | < 1.000000000 UG/L | 2026-05-07 | WELL 01 / California DDW laboratory results |
| BHC-GAMMA | < 0.200000000 UG/L | 2026-05-07 | WELL 01 / California DDW laboratory results |
| DINOSEB | < 2.000000000 UG/L | 2026-05-07 | WELL 01 / California DDW laboratory results |
| HEXACHLOROBENZENE | < 0.500000000 UG/L | 2026-05-07 | WELL 01 / California DDW laboratory results |
| ETHYLBENZENE | < 0.500000000 UG/L | 2026-05-07 | WELL 01 / 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
1 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 |
|---|---|---|---|---|
| Nitrate Rule / Maximum Contaminant Level Violation, Average | 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)
Keeler, Justin: 707-317-1924
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.