Fragile Water Systems in Oklahoma

31 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 CITY644K44.000Fragile

BROKEN ARROW WTP116K43.000Fragile

NORMAN105K48.000Fragile

MIDWEST CITY56K42.000Fragile

MOORE55K51.000Fragile

ENID49K46.000Fragile

EL RENO16K44.000Fragile

CHICKASHA MUNICIPAL AUTHORITY16K44.000Fragile

OKMULGEE13K46.000Fragile

CLINTON9K43.000Fragile

CUSHING8K41.000Fragile

WAGONER8K46.000Fragile

BLACKWELL8K44.000Fragile

PIEDMONT8K44.000Fragile

PAULS VALLEY6K42.000Fragile

HENRYETTA6K41.000Fragile

NOBLE6K51.000Fragile

ALVA5K42.000Fragile

KINGFISHER5K44.000Fragile

PORUM PUBLIC WORKS AUTHORITY5K47.000Fragile

FORT GIBSON5K41.000Fragile

WAGONER CO RWD # 94K50.000Fragile

HARRAH4K44.000Fragile

OKLA ORDNANCE WORKS AUTHORITY4K47.000Fragile

FREDERICK4K56.000Fragile

CADDO CO RWD #34K48.000Fragile

MCCURTAIN CO RWD # 14K41.000Fragile

PAWHUSKA4K43.000Fragile

SPENCER4K44.000Fragile

WATONGA3K56.000Fragile

ELK CITY2K52.000Fragile

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