Water Quality: Clearlake, CA
2 water systems • 13,700 people served
Multiple Health Violations13
Total Violations
10
Health-Based Violations
2
Water Systems
13,700
Population Served
Water Quality Summary
Clearlake has 10 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: TTHM, Total Haloacetic Acids (HAA5). In total, 13 violations are on record for 2 water systems serving 13,700 people.
Contaminants Found
TTHM
Total Haloacetic Acids (HAA5)
Water Systems Serving Clearlake
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| HIGHLANDS MUTUAL WATER COMPANY | CA1710003 | Surface Water | 7,772 | 13 |
| KONOCTI COUNTY WATER DISTRICT | CA1710006 | Surface Water | 5,928 | 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.
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.