Water Quality: Imperial Beach, CA
1 water system • 106,000 people served
Some ConcernsWater Quality Summary
Imperial Beach is served by 1 public water system with a combined service population of 106,000 people, and has 2 EPA Safe Drinking Water Act violations on record. Critically, 2 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Imperial Beach's violation count is 96% below the national average for California. Contaminants associated with violations include E. coli.
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)
Water Systems Serving Imperial Beach
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CAL-AM WATER CORONADO | CA3710001 | Surface Water | 106,000 | 2 |
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.