Water quality report for Grass Valley, NV — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.
A look at Grass Valley's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.
Lead was not detected and no violations are open. PFAS has never been sampled at this system.
Graded on violations and lead, with state inspection findings. PFAS not tested.
| Contaminant | Type | Measured | Limit | Period | Status |
|---|---|---|---|---|---|
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2024 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2023 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2023 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2023 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2023 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2023 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2023 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2022 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2022 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2022 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2022 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2022 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2022 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2022 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2021 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2021 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2021 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2020 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2019 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2019 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2019 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2019 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2019 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2018 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2018 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2018 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2018 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2018 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2018 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2017 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2017 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2017 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2017 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2017 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2016 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2016 | Resolved |
| Coliform (TCR) | MONITORING AND REPORTING | — | 5% of samples | 2015 | Resolved |
| Coliform (TCR) | MONITORING AND REPORTING | — | 5% of samples | 2015 | Resolved |