E & J Gallo Winery
Published drinking-water records and contacts for E & J Gallo Winery. System CA2400169. Review sources and dates; not a real-time water assessment.
- System ID
- CA2400169
- State or territory
- CA
- Published population served
- 245
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 8 — 2003-01-01 – 2025-12-31
- California DDW laboratory results: 398 — 2026-01-05 – 2026-06-29
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) | 0.00327 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0.00578 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.0055 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0.008 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.008 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.007 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
| Lead (PB90) | 0.004 mg/L | 2003-01-01 – 2005-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| NITRATE | 7.54 MG/L | 2026-06-29 | WELL 7-BY CANAL W OF VINEWOOD-CONN.1/06 / California DDW laboratory results |
| NITRATE | 5.56 MG/L | 2026-06-29 | WELL 4-1500 S OF RIVER RD (130 DEEP) / California DDW laboratory results |
| NITRATE | 10.1 MG/L | 2026-06-29 | WELL 6-NW OF PEACH & HOWARD / California DDW laboratory results |
| NITRATE | 5.52 MG/L | 2026-06-29 | WELL 9 / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | < 0.005000000 UG/L | 2026-06-29 | ALL WELLS TCP_GAC EFFLUENT / California DDW laboratory results |
| NITRATE | 4.50 MG/L | 2026-06-29 | ALL WELLS TCP_GAC EFFLUENT / California DDW laboratory results |
| NITRATE | 4.56 MG/L | 2026-06-29 | WELL 8-ON BLUFF E OF WINERY, 9/06 / California DDW laboratory results |
| NITRATE | 0.452 MG/L | 2026-06-29 | WELL 10 / California DDW laboratory results |
| NITRATE | 9.36 MG/L | 2026-06-22 | WELL 7-BY CANAL W OF VINEWOOD-CONN.1/06 / California DDW laboratory results |
| NITRATE | 12.3 MG/L | 2026-06-22 | WELL 6-NW OF PEACH & HOWARD / California DDW laboratory results |
| NITRATE | 2.31 MG/L | 2026-06-22 | WELL 10 / California DDW laboratory results |
| NITRATE | 6.70 MG/L | 2026-06-22 | WELL 4-1500 S OF RIVER RD (130 DEEP) / 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
0 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
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)
Collins, Dillon: 209-891-4014
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.