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
VEOLIA WATER IDAHO ID4010016 Idaho Community 264,978
MERIDIAN WATER DEPT ID4010097 Idaho Community 147,340
NAMPA CITY OF ID3140080 Idaho Community 100,200
CALDWELL CITY OF ID3140013 Idaho Community 74,000
IDAHO FALLS CITY OF ID7100039 Idaho Community 69,450
POCATELLO CITY OF ID6030043 Idaho Community 58,231
TWIN FALLS CITY OF ID5420058 Idaho Community 56,121
COEUR D ALENE CITY OF ID1280053 Idaho Community 54,115
REXBURG CITY OF ID7330022 Idaho Community 40,462
POCATELLO CITY AIRPORT ID6030071 Idaho Non-Transient Non-Community 40,000
KUNA CITY OF ID4010085 Idaho Community 32,038
MOSCOW WATER DEPT ID2290023 Idaho Community 26,000
FALLS WATER COMPANY INC ID7100030 Idaho Community 22,650
POST FALLS CITY OF ID1280147 Idaho Community 20,285
LEWISTON ORCHARDS IRRIGATION DIST ID2350015 Idaho Community 20,000
HAMMONDS KOA ID3710339 Idaho Transient Non-Community 20,000
AMMON CITY OF ID7100004 Idaho Community 17,338
CHUBBUCK CITY OF ID6030008 Idaho Community 15,842
LEWISTON CITY OF ID2350014 Idaho Community 15,001
MOUNTAIN HOME, CITY OF ID4200032 Idaho Community 14,651
STAR SEWER AND WATER DIST WATER SYSTEM ID4010220 Idaho Community 14,000
MIDDLETON CITY OF ID3140074 Idaho Community 13,190
JEROME CITY OF ID5270011 Idaho Community 13,135
GARDEN CITY WATER AND SEWER SYSTEM ID4010066 Idaho Community 12,500
SANDPOINT PUBLIC WORKS DEPT ID1090121 Idaho Community 12,284
BLACKFOOT CITY OF ID6060007 Idaho Community 11,922
EAST GREENACRES IRRIGATION DIST ID1280064 Idaho Community 11,165
VEOLIA EAGLE ID4010049 Idaho Community 10,539
RATHDRUM CITY OF ID1280152 Idaho Community 10,358
BURLEY WATER DEPT ID5160008 Idaho Community 10,345
WASHINGTON COUNTY FAIR GROUNDS ID2344830 Idaho Transient Non-Community 10,000
SOUTH COUNTY WATER COMPANY ID4010136 Idaho Community 9,700
HAYDEN LAKE IRRIGATION DIST ID1280087 Idaho Community 9,375
CAPITOL WATER CORP ID4010022 Idaho Community 9,000
ROSS POINT WATER DIST ID1280163 Idaho Community 8,965
AVONDALE IRRIGATION DIST ID1280008 Idaho Community 8,785
UNIVERSITY OF IDAHO ID2290042 Idaho Community 8,589
PAYETTE CITY OF ID3380009 Idaho Community 8,127
HAILEY WATER AND SEWER ID5070022 Idaho Community 8,000
DEER FLAT NATIONAL WILDLIFE REFUGE LOWER ID3140156 Idaho Transient Non-Community 7,500
MOUNTAIN HOME AIR FORCE BASE ID4200054 Idaho Community 7,500
FRUITLAND CITY OF ID3380005 Idaho Community 7,135
MICRON TECHNOLOGY INC ID4010100 Idaho Non-Transient Non-Community 6,800
EMMETT CITY OF ID3230012 Idaho Community 6,700
EAGLE, CITY OF (WESTERN ZONE) ID4010222 Idaho Community 6,108
CENTRAL SHOSHONE COUNTY WATER DIST ID1400089 Idaho Community 6,098
RUPERT CITY OF ID5340017 Idaho Community 5,796
WEISER CITY OF ID3440011 Idaho Community 5,630
PRESTON CITY OF ID6210014 Idaho Community 5,591
RIGBY CITY OF ID7260032 Idaho Community 5,400