Excel Gas And Market
Published drinking-water records and contacts for Excel Gas And Market. System CA5700558. Review sources and dates; not a real-time water assessment.
- System ID
- CA5700558
- State or territory
- CA
- Published population served
- 100
- System type (source code)
- TNCWS
Published records and dates
- California DDW laboratory results: 12 — 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
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| NITRATE | < 0.230000000 MG/L | 2026-07-06 | NITRATE ION EXCHANGE TREATMENT PLANT / California DDW laboratory results |
| NITRATE | 10 MG/L | 2026-07-06 | WELL 01 / California DDW laboratory results |
| NITRATE | < 0.230000000 MG/L | 2026-06-02 | NITRATE ION EXCHANGE TREATMENT PLANT / California DDW laboratory results |
| NITRATE | 9.0 MG/L | 2026-05-07 | WELL 01 / California DDW laboratory results |
| NITRATE | < 0.230000000 MG/L | 2026-05-07 | NITRATE ION EXCHANGE TREATMENT PLANT / California DDW laboratory results |
| NITRATE | 4.6 MG/L | 2026-04-13 | NITRATE ION EXCHANGE TREATMENT PLANT / California DDW laboratory results |
| NITRATE | < 0.230000000 MG/L | 2026-03-02 | NITRATE ION EXCHANGE TREATMENT PLANT / California DDW laboratory results |
| NITRATE | 0.47 MG/L | 2026-02-02 | NITRATE ION EXCHANGE TREATMENT PLANT / California DDW laboratory results |
| NITRATE-NITRITE | 9.4 MG/L | 2026-01-05 | WELL 01 / California DDW laboratory results |
| NITRATE | 9.4 MG/L | 2026-01-05 | WELL 01 / California DDW laboratory results |
| NITRATE | 0.27 MG/L | 2026-01-05 | NITRATE ION EXCHANGE TREATMENT PLANT / California DDW laboratory results |
| NITRITE | < 0.100000000 MG/L | 2026-01-05 | 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
16 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 |
|---|---|---|---|---|
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2018-06-01 – 2018-06-30 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2018-05-01 – 2018-05-31 | Resolved | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2018-04-01 – 2018-06-30 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2018-04-01 – 2018-04-30 | Resolved | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2018-01-01 – 2018-03-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2018-01-01 – 2018-03-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2017-12-01 – 2017-12-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2017-11-01 – 2017-11-30 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2017-10-01 – 2017-10-31 | Resolved | No | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Average | 2017-04-01 – 2017-06-30 | Resolved | Yes | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2017-03-01 – 2017-03-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2017-02-01 – 2017-02-28 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2017-01-01 – 2017-01-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2016-12-01 – 2016-12-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2016-11-01 – 2016-11-30 | Resolved | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-04-01 – 1984-04-30 | Archived | 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: 2026-10-18
Administrative contact (EPA filing)
Noor, Kal: 510-305-0787
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.