County · California
Tehama County, California: drinking water records
This overview covers 14 ZIP codes and 48 community water systems in Tehama County. It also stands in for 4 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| City of Red Bluff CA5210004 | 14,710 | 660 | 4 | 0 | 0 ppb |
| City of Corning CA5210001 | 8,244 | 420 | 0 | 0 | 1.1 ppb |
| Los Molinos Comm. Services Dist. CA5210003 | 1,450 | 0 | 0 | 11 | 0 ppb |
| R-Wild Horse Ranch CA5200864 | 1,055 | 0 | 0 | 1 | 2.8 ppb |
| Mineral County Water District CA5200503 | 634 | 0 | 0 | 1 | 4.2 ppb |
| Vista Grande Water System CA5200012 | 468 | 0 | 0 | 1 | 0.9 ppb |
| Sky View County Water CA5200562 | 412 | 0 | 0 | 1 | 0 ppb |
| River Ranch Mobile Home Park CA5200510 | 305 | 0 | 0 | 1 | 15.9 ppb |
| Paskenta Comm. Services Dist. CA5200534 | 237 | 0 | 0 | 22 | 0.9 ppb |
| Las Flores Water Works CA5200502 | 191 | 0 | 0 | 1 | 0.6 ppb |
| Surrey Village Water Co. INC. CA5200570 | 163 | 0 | 0 | 1 | 0 ppb |
| Mira Monte Water Co. CA5200560 | 145 | 0 | 0 | 1 | 1.1 ppb |
| Maywood Mobile Home Park CA5200556 | 140 | 0 | 0 | 1 | 0 ppb |
| Mountain Valley Apts & Rvp CA5200571 | 131 | 0 | 0 | 1 | 6.2 ppb |
| Corning RV Park CA5200255 | 112 | 0 | 0 | 1 | 6.2 ppb |
| Riverside Crossing MHP CA5200531 | 104 | 0 | 0 | 1 | 0 ppb |
| Saddleback Mutual Water Co. CA5200645 | 90 | 0 | 0 | 1 | 0 ppb |
| Lassen View Water District CA5200548 | 85 | 0 | 0 | 1 | 0 ppb |
| Modern Village Mwc CA5200545 | 85 | 0 | 0 | 1 | 1.0 ppb |
| Live Oak Acres Mwc INC. CA5200535 | 80 | 0 | 0 | 1 | 0 ppb |
| Breese Subdivision 2 CA5200008 | 75 | 0 | 0 | 1 | 0.9 ppb |
| Friendly Acres MHP CA5200539 | 75 | 0 | 0 | 1 | 0 ppb |
| Howell'S Lakeside Water Co. CA5200007 | 75 | 0 | 0 | 1 | 0 ppb |
| Hidden Harbor Marina & Rvp CA5200526 | 70 | 0 | 0 | 1 | 0 ppb |
| New Meadows CA5200546 | 70 | 0 | 0 | 1 | 0 ppb |
ZIP reports in Tehama County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 96029, 96059, 96061, 96078.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.