Browse Water Systems

4,372 public water systems in ID.

Public Water Systems Database

Browse 4,372 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
KIMBERLY CITY OF ID5420033 Idaho Community 5,359
HYDE PARK CITY WATER SYSTEM UTAH03007 Idaho Community 5,200
WESTERN IDAHO FAIRGROUNDS ID4010159 Idaho Transient Non-Community 5,000
LEMHI COUNTY AIRPORT ID7300132 Idaho Transient Non-Community 5,000
AMERICAN FALLS CITY OF ID6390001 Idaho Community 4,863
BUHL CITY OF ID5420007 Idaho Community 4,518
MCCALL CITY OF ID4430033 Idaho Community 4,423
SHELLEY CITY OF ID6060071 Idaho Community 4,409
ST MARIES CITY OF ID1050024 Idaho Community 4,173
HILLSIDE SERVICE AREA ID1280095 Idaho Community 4,140
SILVERWOOD ID1280091 Idaho Non-Transient Non-Community 3,930
GOODING CITY OF ID5240009 Idaho Community 3,706
EAGLE, CITY OF (EASTERN ZONE) ID4010201 Idaho Community 3,702
ST ANTHONY ID7220067 Idaho Community 3,606
KETCHUM CITY OF ID5070028 Idaho Community 3,555
MIDDELTON REST STOP IDT ID3140075 Idaho Transient Non-Community 3,500
RIMROCK SERVICE AREA ID1280009 Idaho Community 3,493
SUN VALLEY WATER AND SEWER DIST ID5070051 Idaho Community 3,400
BONNERS FERRY CITY OF ID1110003 Idaho Community 3,367
IDOC SBX COMPLEX ID4010141 Idaho Community 3,309
SCHWEITZER MOUNTAIN RESORT ID1090123 Idaho Non-Transient Non-Community 3,301
COEUR D'ALENE CASINO 101600015 Idaho Non-Transient Non-Community 3,250
EL MEXICANO ID3140099 Idaho Transient Non-Community 3,200
SALMON CITY OF ID7300042 Idaho Community 3,158
GRANGEVILLE WATER DEPT ID2250023 Idaho Community 3,151
SODA SPRINGS CITY OF ID6150017 Idaho Community 3,111
HEYBURN CITY OF ID5340006 Idaho Community 3,000
WENDELL CITY OF ID5240028 Idaho Community 3,000
CENTRAL SHOSHONE WATER DIST KELLOGG ID1400014 Idaho Community 3,000
HOMEDALE CITY OF ID3370012 Idaho Community 2,999
RICHMOND CITY WATER SYSTEM UTAH03018 Idaho Community 2,967
FILER WATER WORKS ID5420021 Idaho Community 2,858
FORT HALL 101612109 Idaho Community 2,850
SPIRIT LAKE CITY OF ID1280177 Idaho Community 2,825
MONTPELIER CITY OF ID6040021 Idaho Community 2,772
BELLEVUE CITY OF ID5070004 Idaho Community 2,747
IONA WATER DEPT ID7100041 Idaho Community 2,717
DALTON WATER ASSN INC ID1280059 Idaho Community 2,598
OROFINO CITY OF ID2180024 Idaho Community 2,459
THREE MILE WATER DIST ID1110028 Idaho Community 2,458
ALAN ANDERSEN ID3603215 Idaho Transient Non-Community 2,400
FLOYD WARD ID3603954 Idaho Transient Non-Community 2,400
SUGAR CITY CITY OF ID7330026 Idaho Community 2,395
E SHOSHONE COUNTY WATER DIST WALLACE ID1400019 Idaho Community 2,388
VICTOR CITY OF ID7410013 Idaho Community 2,361
CABINET MOUNTAINS WATER DIST ID1110042 Idaho Community 2,335
PARMA CITY OF ID3140089 Idaho Community 2,250
IDOC IDAHO STATE CORRECTIONAL CENTER ID4010240 Idaho Community 2,204
MALAD CITY OF ID6360006 Idaho Community 2,200
DRIGGS CITY OF ID7410004 Idaho Community 2,200