Calistoga, City of
PWSID: CA2810002
System Details
| Population Served | 5,610 |
| Service Connections | 2,229 |
| Water Source | Surface Water |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Calistoga |
| Zip Code | 94515 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0052 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0052 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0038 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
Violation History (37 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-07-01 | Yes | Returned to Compliance |
| | 2023-07-01 | Yes | Acknowledged |
| | 2023-07-01 | Yes | Returned to Compliance |
| | 2023-07-01 | Yes | Returned to Compliance |
| | 2023-04-01 | Yes | Returned to Compliance |
| | 2023-04-01 | Yes | Returned to Compliance |
| | 2023-04-01 | Yes | Acknowledged |
| | 2023-04-01 | Yes | Returned to Compliance |
| | 2023-01-01 | Yes | Returned to Compliance |
| | 2023-01-01 | Yes | Returned to Compliance |
| | 2023-01-01 | Yes | Acknowledged |
| | 2022-10-01 | Yes | Acknowledged |
| | 2022-10-01 | Yes | Returned to Compliance |
| | 2022-10-01 | Yes | Acknowledged |
| | 2022-07-01 | Yes | Acknowledged |
| | 2022-07-01 | Yes | Acknowledged |
| | 2022-07-01 | Yes | Returned to Compliance |
| | 2022-07-01 | Yes | Acknowledged |
| | 2022-04-01 | Yes | Acknowledged |
| | 2022-04-01 | Yes | Acknowledged |
| | 2022-04-01 | Yes | Returned to Compliance |
| | 2022-04-01 | Yes | Acknowledged |
| | 2022-01-01 | Yes | Acknowledged |
| | 2022-01-01 | Yes | Acknowledged |
| | 2022-01-01 | Yes | Returned to Compliance |
| | 2021-10-01 | Yes | Acknowledged |
| | 2021-10-01 | Yes | Acknowledged |
| | 2021-10-01 | Yes | Returned to Compliance |
| | 2018-04-01 | Yes | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2017-10-01 | Yes | Returned to Compliance |
| | 2017-07-01 | Yes | Returned to Compliance |
| | 2016-10-01 | Yes | Returned to Compliance |
| | 2015-10-01 | Yes | Returned to Compliance |
| | 2015-07-01 | Yes | Returned to Compliance |
| | 2015-04-01 | Yes | Returned to Compliance |
| | 2015-01-01 | Yes | Returned to Compliance |