Coyote Valley System
California — Community Water System — PWSID: 090600030
System Information
| PWSID | 090600030 |
| System Name | Coyote Valley System |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 27, 2019 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | California |
| City | Redwood Valley |
| ZIP Code | 95470-0039 |
| Address | P.O. Box 39-7901 |
| Organization | Coyote Valley Band of Pomo Indians |
| Phone | 7074858723 |
Population & Service
| Population Served | 850 |
| Service Connections | 62 |
Drinking Water Violations (8)
This water system has 8 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 1 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Jun 8, 2023 | — | |
| Jul 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Apr 9, 2024 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Dec 31, 2025 | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.