Stable Water Systems in Maryland

30 community drinking-water systems in Maryland currently rated Stable (MISI 0–20).

Systems in the Stable band (MISI 0–20) show low structural stress across operational, financial, and governance dimensions. These systems generally have manageable compliance postures, adequate capital investment patterns, and sustainable revenue structures.

SystemPop. ServedMISIBand

BALTIMORE CITY-BUREAU WATER SU1.8M15.902Stable

POTOMAC PLANT WSSC1.3M11.944Stable

WASHINGTON SUBURBAN SANITARY C1.3M11.944Stable

PATUXEUNT PLANT WSSC1.3M11.944Stable

BALTIMORE CITY MUNICIPAL WORKS500K15.902Stable

ASHBURTON500K15.902Stable

WSSC (INCLUDED IN 0150005)482K18.643Stable

ARNOLD WTP % ANNAPOLIS DPW150K17.531Stable

OCEAN CITY150K3.956Stable

HARFORD COUNTY D.P.W.105K19.246Stable

CITY OF HAGERSTOWN92K14.320Stable

CITY OF ABERDEEN18K19.315Stable

EASTON UTILITIES17K3.956Stable

CITY OF CAMBRIDGE15K19.267Stable

CHAPEL HILL15K17.565Stable

TOWN OF LA PLATA12K1.978Stable

CITY OF FROSTBURG11K19.003Stable

CHESAPEAKE RANCH ESTATES10K17.628Stable

BRYANS ROAD6K3.956Stable

EASTERN REGION ALLEGANY DISTRIB. SYSTEM6K10.924Stable

I-70 REST AREAS (EASTSIDE AND WESTSIDE)5K9.097Stable

WESTERN REGION ALLEGANY DISTRIB. SYSTEM5K10.924Stable

CHESAPEAKE COMPLEX5K17.531Stable

TOWN OF BERLIN5K17.571Stable

TOWN OF DENTON5K7.554Stable

TOWN OF INDIAN HEAD4K13.184Stable

THE PROVINCES4K17.531Stable

MEADOWVIEW / HIGHLAND4K13.700Stable

TOWN OF CENTREVILLE3K15.814Stable

NAVAL SUPPORT FACILITY, INDIAN HEAD3K19.495Stable