KYBURZ MUTUAL WATER COMPANY
California - Community Water System - PWSID: CA0900300
System Information
| PWSID | CA0900300 |
| System Name | KYBURZ MUTUAL WATER COMPANY |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | KYBURZ |
| ZIP Code | 95720 |
| Address | PO BOX 33 |
| Organization | MARRS, JOHN |
| Phone | 916-712-6485 |
Population & Service
| Population Served | 150 |
| Service Connections | 111 |
Drinking Water Violations (159)
This water system has 159 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2023 | Sep 30, 2023 | TT | Yes | No | - | - | - | Resolved | Sep 30, 2023 | - | |
| Sep 1, 2023 | Sep 30, 2023 | TT | Yes | No | - | - | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | TT | Yes | No | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | TT | Yes | No | - | - | - | Resolved | Jun 30, 2023 | - | |
| May 1, 2023 | May 31, 2023 | TT | Yes | No | - | - | - | Resolved | May 31, 2023 | - | |
| May 1, 2023 | May 31, 2023 | TT | Yes | No | - | - | - | Resolved | May 31, 2023 | - | |
| Apr 1, 2023 | Apr 30, 2023 | TT | Yes | No | - | - | - | Resolved | Apr 30, 2023 | - | |
| Apr 1, 2023 | Apr 30, 2023 | TT | Yes | No | - | - | - | Resolved | Apr 30, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | TT | Yes | No | - | - | - | Resolved | Mar 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | TT | Yes | No | - | - | - | Resolved | Mar 31, 2023 | - | |
| Feb 1, 2023 | Feb 28, 2023 | TT | Yes | No | - | - | - | Resolved | Feb 28, 2023 | - | |
| Feb 1, 2023 | Feb 28, 2023 | TT | Yes | No | - | - | - | Resolved | Feb 28, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | TT | Yes | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | TT | Yes | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Apr 1, 2022 | Apr 30, 2022 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2022 | - | |
| Apr 1, 2022 | Apr 30, 2022 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2022 | - | |
| Mar 1, 2022 | Mar 31, 2022 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2022 | - | |
| Mar 1, 2022 | Mar 31, 2022 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2022 | - | |
| Jul 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 17, 2020 | - | |
| Jul 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 17, 2020 | - | |
| Jan 1, 2020 | Jan 31, 2020 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2020 | - | |
| Jan 1, 2020 | Jan 31, 2020 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2020 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.0004 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.0004 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.0005 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.0005 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.00005 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.00005 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.5 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.5 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2018 | Dec 31, 2023 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2023 | - |
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.