THERMALITO WATER & SEWER DIST
California — Community Water System — PWSID: CA0410008
System Information
| PWSID | CA0410008 |
| System Name | THERMALITO WATER & SEWER DIST |
| System Type | Community Water System |
| Water Source | Surface 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 | OROVILLE |
| ZIP Code | 95965 |
| Address | 410 GRAND AVENUE |
| Organization | BOUCHER, JAYME |
| Phone | 530-533-0740 |
Population & Service
| Population Served | 12,136 |
| Service Connections | 3,141 |
Drinking Water Violations (11)
This water system has 11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 13, 2022 | Lead and Copper Rule |
| Apr 1, 2020 | Jun 30, 2020 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | 62.6 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2020 | Jun 30, 2020 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | 62.6 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2005 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2005 | Total Coliform Rule |
| Jun 30, 1993 | Mar 1, 2000 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 1, 2000 | Lead and Copper 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.