Drinking Water Systems in EL RENO, Oklahoma

4 water systems are reported for this city, with a combined service population of 19,135. The systems have 8 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving EL RENO

CANADIAN CO RWS & SWMD #5

316 served25 historical records4 recent
D

CANADIAN CO RWD # 4

907 served8 historical records1 recent
B

EL RENO

16,212 served60 historical records1 recent
C

CANADIAN CO WATER AUTHORITY

1,700 served11 historical records2 recent
C

EPA Contaminant Categories in Historical Violation Records

Total Trihalomethanes (TTHMs)23 records
Coliform (TCR)17 records
Haloacetic Acids (HAA5)9 records
Surface Water Treatment Rule6 records
Interim Enhanced Surface Water Treatment Rule5 records
Chlorine4 records
Consumer Confidence Rule2 records
LEAD AND COPPER RULE REVISIONS2 records
Revised Total Coliform Rule1 record
Gross Alpha1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.