Trichloroethylene (TCE) in California Drinking Water
23 public water systems in California have historical EPA violation records associated with trichloroethylene (tce) in the Q2 2026 snapshot.
36
Historical Records in California
23
Systems With Records
About Trichloroethylene (TCE)
- EPA Limit
- 5 ppb
- Category
- Organic
- Health Effects
- Liver problems, increased cancer risk
- Common Treatment Approaches
- Granular activated carbon, air stripping
California Systems With the Most Trichloroethylene (TCE) Records
Laguna Encinal
236 served1 historical record
A
Laguna Valley
4,500 served1 historical record
A
Santo Domingo Pueblo
5,328 served1 historical record
B
Sac & Fox Nation
479 served1 historical record
C
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.