KATHERINE RESORTS WATER COMPANY
California - Community Water System - PWSID: AZ0408018
System Information
| PWSID | AZ0408018 |
| System Name | KATHERINE RESORTS WATER COMPANY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | California |
| City | LA JOLLA |
| ZIP Code | 92037 |
| Address | 7750 SIERRA MAR DRIVE |
| Organization | SCHUETZ, JULIANNA |
| Phone | - |
Population & Service
| Population Served | 58 |
| Service Connections | 44 |
Drinking Water Violations (298)
This water system has 298 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 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jul 31, 2025 | - | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jul 31, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Apr 30, 2025 | - | |
| Apr 1, 2025 | Apr 30, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Apr 30, 2025 | - | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Oct 2, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2025 | - | |
| Oct 2, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2025 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Oct 31, 2024 | - | |
| Aug 2, 2024 | - | Other | No | No | - | - | - | Resolved | Aug 11, 2024 | - | |
| Aug 2, 2024 | - | Other | No | No | - | - | - | Resolved | Aug 11, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2024 | - | |
| May 1, 2024 | May 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 31, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Apr 30, 2024 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Apr 30, 2024 | - | |
| Oct 20, 2023 | - | TT | Yes | No | - | - | - | Resolved | Nov 28, 2023 | - | |
| Oct 20, 2023 | - | TT | Yes | No | - | - | - | Resolved | Nov 28, 2023 | - | |
| Oct 20, 2023 | - | TT | Yes | No | - | - | - | Resolved | Nov 28, 2023 | - | |
| Oct 20, 2023 | - | TT | Yes | No | - | - | - | Resolved | Nov 28, 2023 | - | |
| Oct 20, 2023 | - | TT | Yes | No | - | - | - | Resolved | Nov 28, 2023 | - | |
| Oct 20, 2023 | - | TT | Yes | No | - | - | - | Resolved | Nov 28, 2023 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 5, 2024 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 5, 2024 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 5, 2024 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 5, 2024 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Feb 22, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Feb 22, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2022 | - |
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.