Boise County, Idaho Water Systems

Boise County, Idaho

31 community water systems on record — 20 active, 11 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 Boise County, Idaho

System name	City	Population served	Status
AMERICANA TERRACE	BOISE	20	Inactive
BLASER BASIN	GARDEN VALLEY	25	Inactive
BOISE HOLCOMB WATER USERS ASSOC. INC	BOISE	36	Active
CASTLE MOUNTAIN CREEKS OWNERS ASSN	GARDEN VALLEY	250	Active
CENTERVILLE HEIGHTS (UPPER WATER SYSTEM)	CENTERVILLE	22	Inactive
DUNNIGAN CREEK WATER USERS	BOISE	87	Inactive
DUQUETTE PINES HOMEOWNERS ASSOCIATION	IDAHO CITY	163	Active
GARDEN VALLEY RANCHETTES HOMEOWNERS	GARDEN VALLEY	78	Active
HORSESHOE BEND WATER SUPPLY	HORSESHOE BEND	750	Active
HORSESHU VUE RANCH SUBD	HORSESHOE BEND	51	Active
IDAHO CITY WATER DEPT	IDAHO CITY	478	Active
LONGPRE WATER SYSTEM	MERIDIAN	22	Inactive
MORES CREEK RIM RANCH WATER DIST	BOISE	140	Active
MOUNTAIN SHADOWS HOA INC.	GARDEN VALLEY	89	Active
MOUNTAIN VIEW WATER AND ROAD ASSN	GARDEN VALLEY	305	Active
OSPREY	BOISE	100	Active
PAYETTE RIVER HOT SPRINGS	MERIDIAN	25	Inactive
PLACERVILLE CITY OF	PLACERVILLE	50	Inactive
RANCH SUBD	BOISE	65	Active
RIMVIEW SUBDIVISION	IDAHO CITY	75	Inactive
RIVERS POINT PROPERTY OWNERS ASSN	BOISE	140	Active
SCENIC PROPERTIES WATER ASSN INC	NAMPA	40	Active
SCENIC VALLEY WATER ASSN	LOWMAN	10	Inactive
SCRIVER WOODS HOMEOWNERS ASSN	GARDEN VALLEY	150	Active
SHILO RANCH ESTATES	GARDEN VALLEY	44	Active
SOUTHFORK LANDING INC	GARDEN VALLEY	25	Active
TERRACE LAKES WATER COMPANY	NEW PLYMOUTH	475	Active
USFS BARBER FLAT GUARD STATION	BOISE	25	Inactive
VALLEY HI ESTATES	GARDEN VALLEY	140	Active
VALLEY OF THE PINES WATER USERS ASSN	MERIDIAN	12	Inactive
WILDERNESS RANCH OWNERS ASSOCIATION INC	BOISE	525	Active