We found 100 public water systems in Bannock county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Pocatello City Of | Pocatello | 54,877 | 50 | 52 |
| Pocatello City Airport | County of Bannock | 40,000 | 0 | 0 |
| Chubbuck City Of | Pocatello | 14,125 | 48 | 33 |
| Silver Sage Camp Girl Scouts Of America | County of Bannock | 1,000 | 0 | 0 |
| Arimo City Of | County of Bannock | 979 | 0 | 34 |
| Inkom City Of | County of Bannock | 854 | 0 | 25 |
| Mccammon City Of | County of Bannock | 800 | 0 | 22 |
| Tyhee Elementary School | County of Bannock | 675 | 0 | 36 |
| Downey City Of | County of Bannock | 625 | 0 | 68 |
| Siphon And Philbin Lds Church | County of Bannock | 612 | 0 | 4 |
| Marsh Valley Senior High School | County of Bannock | 512 | 0 | 0 |
| Flagswest | County of Bannock | 500 | 0 | 8 |
| YELLOWSTONE LDS | County of Bannock | 467 | 0 | 2 |
| Tyhee Stake Center | County of Bannock | 436 | 0 | 3 |
| Lava Hot Springs City Of | County of Bannock | 425 | 0 | 9 |
| Downata Hot Springs | County of Bannock | 350 | 0 | 13 |
| El King Cafe | County of Bannock | 300 | 0 | 0 |
| Tyhee And S And N Estates Water Assn | County of Bannock | 300 | 0 | 33 |
| Thunder Canyon Golf Course | County of Bannock | 300 | 0 | 0 |
| Pocatello Koa Llc | County of Bannock | 250 | 0 | 22 |
| Cloverleaf Cafe | County of Bannock | 250 | 0 | 0 |
| A 1 Gas And Oil | County of Bannock | 200 | 0 | 0 |
| Caribou Ski Area | County of Bannock | 200 | 0 | 0 |
| Pebble Creek Ski Area | County of Bannock | 200 | 0 | 12 |
| Indian Rocks State Park Idpr | County of Bannock | 200 | 0 | 0 |
| Lava Hot Springs Foundation | County of Bannock | 200 | 0 | 0 |
| Laceys Vista Acres Water Corp | County of Bannock | 200 | 0 | 30 |
| Bannock Peak Store | County of Bannock | 150 | 0 | 0 |
| D And M Water Assn | County of Bannock | 142 | 0 | 26 |
| Bob Reeves | County of Bannock | 120 | 0 | 0 |
| Caribou Acres | County of Bannock | 120 | 0 | 0 |
| Whitewater Subd | County of Bannock | 106 | 0 | 0 |
| Camp Taylor | County of Bannock | 100 | 0 | 0 |
| Toms Tavern | County of Bannock | 100 | 0 | 0 |
| Sants Trailer Court | County of Bannock | 100 | 0 | 0 |
| Sanders Store | County of Bannock | 100 | 0 | 0 |
| Equestrian Estates | County of Bannock | 88 | 0 | 0 |
| Twin Pines Mobile Park | County of Bannock | 86 | 0 | 0 |
| Wildhorse Ridge Subd | County of Bannock | 85 | 0 | 0 |
| Lds Virginia Ward | County of Bannock | 85 | 0 | 0 |
| Ash Grove Cement Company | County of Bannock | 75 | 0 | 0 |
| Valley View Estates | County of Bannock | 74 | 0 | 0 |
| Swan Lake Lds Church | County of Bannock | 62 | 0 | 0 |
| Larry Anderson | County of Bannock | 60 | 0 | 0 |
| Usfs Scout Mountain Campground | County of Bannock | 55 | 0 | 0 |
| Smith Road Water Users Assn | County of Bannock | 54 | 0 | 0 |
| Flying K Trailer Park | County of Bannock | 50 | 0 | 0 |
| Stop N Go Grocery | County of Bannock | 50 | 0 | 0 |
| Mccammon Subway | County of Bannock | 50 | 0 | 0 |
| Eighty Acres Subd Inc | County of Bannock | 50 | 0 | 0 |
| Owl Club Tavern | County of Bannock | 50 | 0 | 0 |
| Usfs Mink Creek Group Use Area | County of Bannock | 50 | 0 | 0 |
| Baker Ranch | County of Bannock | 50 | 0 | 0 |
| Ranch Inn | County of Bannock | 50 | 0 | 0 |
| Jack B Parsons Companies | County of Bannock | 45 | 0 | 0 |
| Tyhee Enterprises | County of Bannock | 38 | 0 | 0 |
| Thunder Canyon Estates Homeowners Assoc | County of Bannock | 35 | 0 | 0 |
| Space Acres Water Users Assn | County of Bannock | 34 | 0 | 0 |
| Skyview Apartments | County of Bannock | 30 | 0 | 0 |
| Mink Creek Mountain Estates | County of Bannock | 27 | 0 | 0 |
| Moose Mountain | County of Bannock | 27 | 0 | 0 |
| Usfs Thomas Spring | County of Bannock | 25 | 0 | 0 |
| Millward Custom Beef | County of Bannock | 25 | 0 | 0 |
| Gunters Custom Meats | County of Bannock | 25 | 0 | 0 |
| Assoc For Inner-community Deve | County of Bannock | 25 | 0 | 0 |
| Larry Anderson | County of Bannock | 25 | 0 | 0 |
| 1st Federal Savings & Loan | County of Bannock | 25 | 0 | 0 |
| Portneuf Bend Campground | Lava Hot Spring | 25 | 0 | 0 |
| Sunnyside Sinclair | County of Bannock | 25 | 0 | 0 |
| Evergreen Acres Subd | County of Bannock | 25 | 0 | 0 |
| New Joes | Lava Hot Springs | 25 | 0 | 0 |
| Mccammon Chevron | County of Bannock | 25 | 0 | 0 |
| White Wolf West | County of Bannock | 25 | 0 | 0 |
| Lava Hot Springs Koa | County of Bannock | 25 | 0 | 0 |
| Tony Gonzales | County of Bannock | 25 | 0 | 0 |
| Swanlake City Of | County of Bannock | 25 | 0 | 0 |
| Nieto Custom Cuts And Crystal Ice | County of Bannock | 25 | 0 | 0 |
| Usda Frazier Poultry Farm | County of Bannock | 25 | 0 | 0 |
| Usfs Bannock Guard Station | County of Bannock | 25 | 0 | 0 |
| Usfs Cherry Springs Nature Area | County of Bannock | 25 | 0 | 0 |
| Caribou Mobile Home Park | County of Bannock | 15 | 0 | 0 |
| Intermountain Gas Company | County of Bannock | 8 | 0 | 0 |
| Usfs Grandine Admin Site | County of Bannock | 5 | 0 | 0 |
| Higbees Custom Meat | County of Bannock | 5 | 0 | 0 |
| Pilots Lounge Brew-pub | County of Bannock | 1 | 0 | 0 |
| Tyhee Country Store | County of Bannock | 1 | 0 | 0 |
| Windmill General Store | County of Bannock | 0 | 0 | 0 |
| Sunny Creek Court | County of Bannock | 0 | 0 | 0 |
| Shelleys Chocolates | County of Bannock | 0 | 0 | 0 |
| Scenic Mt Rv Park | County of Bannock | 0 | 0 | 0 |
| Flying J Truckstop | County of Bannock | 0 | 0 | 0 |
| Topit-off | County of Bannock | 0 | 0 | 0 |
| Hurley Tracts Inc | County of Bannock | 0 | 0 | 0 |
| Fearless Farris Stinker Station 63 | County of Bannock | 0 | 0 | 0 |
| Marsh Valley Seminary | County of Bannock | 0 | 0 | 0 |
| Inkom Port Of Entry Idt | County of Bannock | 0 | 0 | 0 |
| Toads Store And Ale House | County of Bannock | 0 | 0 | 0 |
| Marsh Valley Jr And Sr High School | County of Bannock | 0 | 0 | 0 |
| Lava Mobile Estates And Campground | County of Bannock | 0 | 0 | 0 |
| Bon Appetit Catering | County of Bannock | 0 | 0 | 0 |