IDYLLWILD WATER DISTRICT
California — Community Water System — PWSID: CA3310019
System Information
| PWSID | CA3310019 |
| System Name | IDYLLWILD WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | IDYLLWILD |
| ZIP Code | 92549-0397 |
| Address | P.O. BOX 397 |
| Organization | ROJAS, BILL |
| Phone | 951-659-2143 |
Population & Service
| Population Served | 3,762 |
| Service Connections | 1,684 |
Drinking Water Violations (10)
This water system has 10 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, 2024 | Dec 31, 2024 | Nitrate | MR | No | No | — | 10 mg/L | — | Archived | Dec 31, 2024 | Nitrate Rule |
| Jan 1, 2022 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Apr 12, 2022 | Ground Water Rule |
| Jan 1, 2022 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Apr 12, 2022 | Ground Water Rule |
| Apr 1, 2018 | Jun 30, 2018 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .0648 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2018 | Jun 30, 2018 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .0648 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2018 | Jun 30, 2018 | TTHM | MCL | Yes | No | .0871 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2018 | Jun 30, 2018 | TTHM | MCL | Yes | No | .0871 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1999 | Total Coliform Rule |
| Feb 1, 1995 | Mar 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1995 | Total Coliform Rule |
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.