Blaine County, Idaho Water Systems

Blaine County, Idaho

35 community water systems on record — 22 active, 13 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 Idaho’s official records. Always confirm current status with Idaho before making decisions based on this information.

Community water systems in Blaine County, Idaho

System name	City	Population served	Status
ASPEN HOLLOW HOMEOWNERS ASSOC	SUN VALLEY	75	Active
BAVARIAN VILLAGE	KETCHUM	60	Inactive
BELLEVUE CITY OF	BELLEVUE	2,747	Active
BIG WOOD WATER COMPANY	KETCHUM	45	Inactive
CAREY WATER AND SEWER	CAREY	993	Active
CHALET MOBILE HOME PARK	SAN DIEGO	60	Active
CLARENDON SUBD	KETCHUM	500	Inactive
COLD SPRINGS SUBD	KETCHUM	300	Active
DONALDSON TRAILER COURT	SUN VALLEY	19	Inactive
ELLSWORTH MINERAL WATER COMPANY	CAREY	10	Inactive
FLOWERS MILL SUBD	KETCHUM	25	Inactive
FOUR SEASONS	KETCHUM	75	Inactive
GANNETT HOMEOWNERS ASSN	GANNETT	60	Active
GOLDEN EAGLE RANCH	KETCHUM	120	Active
GREENHORN SUBD	KETCHUM	75	Active
GREYHAWK	SUN VALLEY	60	Inactive
HAILEY WATER AND SEWER	HAILEY	8,000	Active
HEATHERLANDS SUBD	KETCHUM	200	Active
HOLIDAY HIGHWAY SUBD	HAILEY	45	Active
HULEN MEADOWS WATER COMPANY	KETCHUM	390	Active
J AND C DELUXE MOBILE HOME PARK	KETCHUM	0	Inactive
KETCHUM CITY OF	KETCHUM	3,555	Active
KETCHUM SPRING WATER COMPANY	KETCHUM	1,100	Inactive
LIMELIGHT CONDOMINIUMS	KETCHUM	25	Inactive
MID VALLEY WATER COMPANY LLC	HAILEY	450	Active
NORTH FORK STORE	KETCHUM	0	Inactive
PICABO WATER SYSTEM	PICABO	50	Active
SAGE SPRINGS SUBDIVISION	HAILEY	53	Active
SMILEY CREEK WATER USERS ASSN INC	KETCHUM	117	Active
STARWEATHER ESTATES	KETCHUM	150	Active
STONEGATE SUBD	SUN VALLEY	25	Inactive
SUN VALLEY WATER AND SEWER DIST	SUN VALLEY	3,400	Active
SUNTREE HOLLOW MOBILE HOME COURT	SAN DIEGO	60	Active
THE VALLEY CLUB	KETCHUM	115	Active
WOODENHILLS WATER WORKS	KETCHUM	62	Active