TRI COUNTIES CLUB
California - Transient Non-Community - PWSID: CA4000659
System Information
| PWSID | CA4000659 |
| System Name | TRI COUNTIES CLUB |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Jun 22, 2026 |
Location & Contact
| State | California |
| City | SAN LUIS OBISPO |
| ZIP Code | 93406 |
| Address | PO Box 314 |
| Organization | SPATAFORA, SHARON |
| Phone | 805-459-7128 |
Population & Service
| Population Served | 87 |
| Service Connections | 87 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2026 | Feb 16, 2026 | MR | No | Yes | - | 10 mg/L | - | Resolved | Feb 16, 2026 | - | |
| Jan 1, 2026 | Feb 16, 2026 | MR | No | Yes | - | 10 mg/L | - | Resolved | Feb 16, 2026 | - | |
| Jun 23, 2023 | - | TT | Yes | No | - | - | - | Resolved | Aug 10, 2023 | - | |
| Jun 23, 2023 | - | TT | Yes | No | - | - | - | Resolved | Aug 10, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2010 | Dec 31, 2018 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2010 | Dec 31, 2018 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2018 | - |
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.