Drinking Water Systems in OCHELATA, Oklahoma
6 water systems are reported for this city, with a combined service population of 8,349. The systems have 49 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving OCHELATA
OSAGE CO RWD # 1
930 served25 historical records6 recent
D
NOWATA CO RW & S DIST #1
500 served8 historical records6 recent
D
WASHINGTON CO RWD #1
1,375 served16 historical records9 recent
C
OCHELATA UTILITY AUTHORITY
494 served29 historical records12 recent
D
GRAND LAKE PWA
2,800 served72 historical records13 recent
D
WASHINGTON CO RWD #2
2,250 served14 historical records3 recent
C
EPA Contaminant Categories in Historical Violation Records
Lead and Copper Rule25 records
Haloacetic Acids (HAA5)22 records
Total Trihalomethanes (TTHMs)21 records
Consumer Confidence Rule18 records
Coliform (TCR)15 records
Surface Water Treatment Rule10 records
CARBON, TOTAL10 records
LEAD AND COPPER RULE REVISIONS8 records
Revised Total Coliform Rule7 records
Chlorine5 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.