Drinking Water Systems in HANNA, Oklahoma
2 water systems are reported for this city, with a combined service population of 308. The systems have 12 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving HANNA
HANNA PWA
133 served49 historical records12 recent
C
SHELL CREEK RWD #12, MCINTOSH CO.
175 served1 historical record
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)14 records
Consumer Confidence Rule9 records
Total Coliform7 records
Chlorine5 records
Revised Total Coliform Rule3 records
Radium-2262 records
Gross Beta Particle Activity2 records
Gross Alpha2 records
Nitrate1 record
Lead and Copper Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.