Idaho County, Idaho Water Systems

Idaho County, Idaho

23 community water systems on record — 18 active, 5 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 Idaho County, Idaho

System name	City	Population served	Status
BEAVER HILL WATER AND PARK ASSN INC	KAMIAH	25	Inactive
CLEARWATER WATER DIST	CLEARWATER	80	Active
COTTONWOOD WATER DEPT	COTTONWOOD	977	Active
COUNTRY COURT COMMUNITY	GRANGEVILLE	89	Active
ELK CITY WATER AND SEWER ASSN	ELK CITY	320	Active
FENN COMMUNITY SYSTEM	FENN	30	Active
FERDINAND CITY OF	FERDINAND	133	Active
GRANGEVILLE WATER DEPT	GRANGEVILLE	3,151	Active
HARPSTER WATER DISTRICT	HARPSTER	24	Inactive
KAMIAH VALLEY COMPANY LLC	KAMIAH	250	Active
KOOSKIA WATER DEPT	KOOSKIA	607	Active
LITTLE SALMON RIVER WATER CORP	RIGGINS	11	Inactive
LUCILE TRAILER COURT	LUCILLE	25	Inactive
MONASTERY OF ST GERTRUDES	COTTONWOOD	200	Active
NORTH IDAHO CORRECTIONAL INSTITUTE	COTTONWOOD	425	Active
PINE RIDGE WATER AND SEWER DIST	KAMIAH	390	Active
RAPID RIVER WATER & SEWER DIST	RIGGINS	120	Active
RIGGINS CITY OF	RIGGINS	434	Active
STICKNEYS TRAILER COURT	KOOSKIA	27	Inactive
STITES CITY OF	STITES	253	Active
VALLEY VIEW WATER AND SEWER DISTRICT	KAMIAH	70	Active
VILLAGE 21 WATER DIST	KAMIAH	25	Active
WHITE BIRD CITY OF	WHITE BIRD	125	Active