Marion County, Iowa Water Systems

Marion County, Iowa

25 community water systems on record — 13 active, 12 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

Community water systems in Marion County, Iowa

System name	City	Population served	Status
BUSSEY WATER SUPPLY	OSKALOOSA	427	Active
COLONIAL TERRACE MHP LLC	KNOXVILLE	250	Active
DALLAS MUNICIPAL WATER SUPPLY	MELCHER-DALLAS	451	Inactive
DALLAS-MELCHER WATER SYSTEM	DALLAS	25	Inactive
HAMILTON WATER SUPPLY	HAMILTON	144	Inactive
HARVEY WATER WORKS	HARVEY	236	Active
IRUA - PERSHING UTILITIES	NEWTON	488	Active
KNOXVILLE ESTATES	KNOXVILLE	45	Inactive
KNOXVILLE WATER WORKS	KNOXVILLE	8,400	Active
MARION CO. RURAL WATER DISTRICT	KNOXVILLE	5,687	Active
MARTINACHES MOBIL HOME PARK	KNOXVILLE	80	Inactive
MELCHER WATER SUPPLY	MELCHER-DALLAS	900	Inactive
MELCHER-DALLAS WATER SUPPLY	MELCHER DALLAS	1,213	Active
NORTH CORP WATER	DALLAS	180	Inactive
OTLEY PUBLIC UTILITIES INC	NEWTON	440	Inactive
PARK HILLS UTILITY	NEWTON	141	Inactive
PELLA WATER WORKS DEPARTMENT	PELLA	11,052	Active
PLEASANTVILLE WATER WORKS	PLEASANTVILLE	1,676	Active
RED ROCK LAKEVIEW WATER ASSOC	KNOXVILLE	80	Inactive
SOUTHSHORE HEIGHTS	NEWTON	138	Active
SUNRISE MILL	PELLA	237	Active
SWAN WATER WORKS	SWAN	76	Inactive
TRACY WATER SUPPLY	OSKALOOSA	300	Inactive
VISTA VILLAGE MHC	KNOXVILLE	110	Active
WHEEL ESTATES MHC	KNOXVILLE	315	Active