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.
| 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 |