Story County, Iowa Water Systems

Story County, Iowa

37 community water systems on record — 20 active, 17 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 Story County, Iowa

System name	City	Population served	Status
ALTA VISTA HOMEOWNERS ASSOCIATION	AMES	39	Inactive
AMES WATER TREATMENT PLANT	AMES	55,177	Active
CAMBRIDGE WATER SUPPLY	CAMBRIDGE	832	Active
COLLINS WATER SUPPLY	COLLINS	505	Active
COLO WATER SUPPLY	COLO	853	Active
CRESTVIEW MOBILE HOME PARK	AMES	105	Inactive
DEER CREEK HOA OF STORY COUNTY	HUXLEY	91	Inactive
ESTHER ESTATES MOBILE HOME PAR	COLO	25	Inactive
FERNALD WATER SUPPLY	NEVADA	95	Inactive
GILBERT WATER SUPPLY	GILBERT	1,211	Active
GLEN BROOKE MOBILE HOME PARK	AMES	135	Inactive
HAMMOND ESTATES	MADRID	150	Active
HICKORY GROVE MOBILE HOME PARK	ROLAND	45	Inactive
HICKORY HILLS SUBDIVISION	AMES	60	Inactive
HILLSDALE MOBILE HOME PARK	AMES	70	Inactive
HOMESTEAD COLONY MHP	AMES	192	Inactive
HUXLEY WATERWORKS DEPT	HUXLEY	4,244	Active
IA REGIONAL UTILITIES ASSOC (WAVERLY)	NEWTON	37,820	Active
ISU	AMES	42,000	Active
KELLEY WATER SUPPLY	MADRID	304	Active
KINGS CITY MOBILE HOME PARK	AMES	105	Inactive
MAPLE GROVE MHC	MADRID	160	Active
MAXWELL WATER DEPARTMENT	MAXWELL	859	Active
MCCALLSBURG WATER SUPPLY	COLO	353	Active
NEVADA WATER SUPPLY	NEVADA	6,925	Active
NEW HORIZONS MHP LLC	NEWTON	298	Active
PRAIRIE RIDGE HOMEOWNERS ASSN, INC.	AMES	89	Inactive
ROLAND WATER SUPPLY	ROLAND	1,394	Active
ROLLING HILLS	NEVADA	335	Inactive
ROOKWOOD SUBDIVISION-EAST	AMES	28	Inactive
SLATER MUNI WATER DEPT	SLATER	1,548	Active
SQUAW VALLEY SOUTH SUBDIVISION	STATE CENTER	105	Active
STORY CITY WATER DEPT	STORY CITY	3,357	Active
STORY COUNTY CARE FACILITY	NEVADA	76	Inactive
TILLERS MOBILE HOME PARK	AMES	25	Inactive
XENIA RWD (AMES)	BOUTON	1,183	Inactive
ZEARING WATER DEPARTMENT	ZEARING	528	Active