Water Quality: Placerville, CA
5 water systems • 142,442 people served
Some ConcernsWater Quality Summary
Placerville is served by 5 public water systems with a combined service population of 142,442 people, and has 5 EPA Safe Drinking Water Act violations on record. Critically, 3 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Placerville's violation count is 90% below the national average for California. Contaminants associated with violations include E. coli, Fecal Coliform.
Contaminants Found
Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.
Common source: Fecal contamination from humans or animals entering the water supply
EPA limit: Zero (no E. coli permitted in drinking water)
Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.
Common source: Human and animal fecal waste
EPA limit: Zero tolerance (any positive triggers violations)
Water Systems Serving Placerville
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| EL DORADO ID - MAIN | CA0910001 | Surface Water | 132,171 | 3 |
| PLACERVILLE, CITY OF - MAIN | CA0910003 | Surface Water | 9,224 | 0 |
| EL DORADO ID - OUTINGDALE | CA0910018 | Surface Water | 535 | 1 |
| EL DORADO ID - STRAWBERRY | CA0910017 | Surface Water | 400 | 1 |
| CRYSTAL CAVES MHP | CA0900422 | Groundwater | 112 | 0 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in California
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.