Fragile Water Systems in Oklahoma

33 community drinking-water systems in Oklahoma currently rated Fragile (MISI 41–60).

Systems in the Fragile band (MISI 41–60) face meaningful structural challenges across multiple risk families. Typical patterns include concurrent operational stress and capital pressure, or revenue fragility paired with governance risk.

SystemPop. ServedMISIBand
OKLAHOMA CITY644K43.994Fragile
BROKEN ARROW WTP116K42.481Fragile
NORMAN105K46.896Fragile
MIDWEST CITY56K43.732Fragile
MOORE55K49.893Fragile
ENID49K45.825Fragile
TINKER AFB BIO-ENV ENG25K41.149Fragile
EL RENO16K43.175Fragile
OKMULGEE13K44.379Fragile
GUYMON11K43.147Fragile
WEATHERFORD11K42.216Fragile
CUSHING8K40.146Fragile
WAGONER8K42.645Fragile
BLACKWELL8K42.883Fragile
PIEDMONT8K43.520Fragile
PAULS VALLEY6K40.867Fragile
NOBLE6K50.155Fragile
ALVA5K41.731Fragile
KINGFISHER5K43.663Fragile
WAGONER CO RWD # 94K45.824Fragile
HARRAH4K43.994Fragile
FREDERICK4K51.769Fragile
CADDO CO RWD #34K47.461Fragile
WATER DIST INC4K41.653Fragile
PAWHUSKA4K41.198Fragile
SPENCER4K43.994Fragile
WEWOKA WATER WORKS3K42.681Fragile
WATONGA3K53.808Fragile
ELK CITY2K50.957Fragile