Drinking Water Systems in SHAWNEE, Oklahoma

5 water systems are reported for this city, with a combined service population of 32,108. The systems have 37 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving SHAWNEE

POTTAWATOMIE CO. RWD #3 (DALE PLANT)

313 served1 historical record
A

POTTAWATOMIE CO DEVELOPMENT AUTH

1,200 served7 historical records
A

POTTAWATOMIE COUNTY RWD #3

560 served0 historical records
A

STEELMAN ESTATES

45 served55 historical records30 recent
D

SHAWNEE MUNICIPAL AUTHORITY

29,990 served38 historical records7 recent
D

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)23 records
CARBON, TOTAL17 records
Total Trihalomethanes (TTHMs)11 records
Interim Enhanced Surface Water Treatment Rule5 records
Haloacetic Acids (HAA5)4 records
Antimony2 records
Consumer Confidence Rule2 records
Chlorine2 records
LEAD AND COPPER RULE REVISIONS2 records
Revised Total Coliform Rule1 record

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