We found 224 public water systems that could serve the same population as Simms School Annex & Cafeteria (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Great Falls City Of | Great Falls | 60,000 | 30 | 4 |
| Malmstrom Air Force Base | Great Falls | 8,850 | 0 | 17 |
| Many Pines Campground | County of Cascade | 7,000 | 0 | 0 |
| Source Giant Springs Inc | Great Falls | 3,007 | 0 | 5 |
| Town Pump Gore Hill | Great Falls | 1,896 | 0 | 32 |
| Sun Prairie Village County | Great Falls | 1,500 | 0 | 65 |
| University Of Great Falls | Great Falls | 1,472 | 0 | 7 |
| Black Eagle Cascade County Water Sewer | Black Eagle | 1,233 | 0 | 6 |
| Aspen Campground | County of Cascade | 1,200 | 0 | 0 |
| Giant Springs State Park | Great Falls | 1,011 | 0 | 10 |
| Prairie Water Company | Great Falls | 1,000 | 0 | 28 |
| Culligan Water Conditioning Great Falls | Great Falls | 900 | 0 | 7 |
| Cascade Town Of | Cascade | 650 | 0 | 7 |
| Belt Town Of | Belt | 600 | 0 | 34 |
| Countryside Village Mhp Grt Fls | Great Falls | 600 | 0 | 1 |
| Vaughn Cascade County Water And Sewer | Vaughn | 585 | 0 | 14 |
| Two Buttes Water Users Assn | Sun River | 525 | 0 | 34 |
| Old Skyline Bar Unapproved | Great Falls | 523 | 0 | 0 |
| Mountain View Co-op Ulm | Ulm | 518 | 0 | 17 |
| Missouri River Enterprises One Llc | Cascade | 512 | 0 | 0 |
| Armington Jct Belt Rest Stop | Belt | 510 | 0 | 0 |
| Homestead Acres County Water And Sewer | Black Eagle | 500 | 0 | 13 |
| Gore Hill County Water Dist | Great Falls | 500 | 0 | 45 |
| Giant Springs State Park | County of Cascade | 425 | 0 | 0 |
| Highwood Mobile Home Park | Great Falls | 400 | 0 | 7 |
| Mt Air Natl Guard 120th Air Lift Wing | Great Falls | 350 | 0 | 0 |
| Sun Prairie Water District | Great Falls | 350 | 0 | 44 |
| Valley Community Bible Church | Great Falls | 325 | 0 | 0 |
| Frontier Inn | Great Falls | 300 | 0 | 3 |
| Centerville School | Sand Coulee | 292 | 0 | 33 |
| Great Falls Koa Kampground | Great Falls | 287 | 0 | 37 |
| Dicks Rv Park | Great Falls | 274 | 0 | 0 |
| Ryan Dam Water System | Great Falls | 230 | 0 | 56 |
| Neihart Town Of | Neihart | 229 | 0 | 89 |
| Stockett Water And Sewer Dist | Stockett | 210 | 0 | 61 |
| Tracy Water Users Corp | Sand Coulee | 200 | 0 | 74 |
| South Wind Water And Sewer District | Great Falls | 200 | 0 | 128 |
| Red Wheel Trailer Court | County of Cascade | 200 | 0 | 0 |
| Airport Exxon | County of Cascade | 200 | 0 | 0 |
| Prospector Casino | County of Cascade | 200 | 0 | 0 |
| Simms High School | Simms | 195 | 0 | 88 |
| Two Buttes Water Users Assn | County of Cascade | 195 | 0 | 0 |
| Headquarters Building Region 4 | Great Falls | 180 | 0 | 5 |
| Sand Coulee Water Users District | Sand Coulee | 180 | 0 | 300 |
| Fischer's Trailer Court | County of Cascade | 175 | 0 | 0 |
| Cattlemens Cut Supper Club | Great Falls | 173 | 0 | 16 |
| Grandview Trailer Court | Great Falls | 165 | 0 | 1 |
| YELLOWSTONE TRUCK STOP | Great Falls | 155 | 0 | 0 |
| Heritage Baptist Church | Great Falls | 151 | 0 | 26 |
| Simms Mercantile | County of Cascade | 150 | 0 | 0 |
| Big Stone Colony Inc | Sand Coulee | 130 | 0 | 0 |
| Lds Church Sun River | Great Falls | 125 | 0 | 19 |
| Pleasant Park Mobile Court | Great Falls | 125 | 0 | 10 |
| Pleasant Valley Colony | Belt | 120 | 0 | 0 |
| Dagwoods Restaurant | County of Cascade | 108 | 0 | 0 |
| Fairhaven Colony | Ulm | 105 | 0 | 0 |
| Cascade Colony | Sun River | 105 | 0 | 0 |
| First Peoples Buffalo Jump State Park | Ulm | 105 | 0 | 0 |
| Buffalo Bobs | Great Falls | 105 | 0 | 0 |
| Fly Fishers Inn | Cascade | 104 | 0 | 0 |
| Praise Tabernacle Unapproved | Great Falls | 102 | 0 | 0 |
| Tri Hill Wua Gore Hill | Great Falls | 100 | 0 | 0 |
| Big Bend Ranch Subdivision | Great Falls | 100 | 0 | 0 |
| Shade Tree Mobile Park | Great Falls | 100 | 0 | 0 |
| Hilltop Colony | Stockett | 100 | 0 | 0 |
| Emerald Green Golf Club | Great Falls | 100 | 0 | 0 |
| Sun Praire Water Assn | County of Cascade | 100 | 0 | 0 |
| Cascade Colony | County of Cascade | 100 | 0 | 0 |
| Mortimer Gulch Campground | County of Cascade | 100 | 0 | 0 |
| Johnny's Bar & Cafe | County of Cascade | 100 | 0 | 0 |
| Equity Co-op | County of Cascade | 100 | 0 | 0 |
| Della's Pizzeria | County of Cascade | 100 | 0 | 0 |
| Ulm School Dist 85 | Ulm | 94 | 0 | 0 |
| Cascade County Filling Stations | Great Falls | 94 | 0 | 0 |
| Rivershore Mobile Home Park | Great Falls | 90 | 0 | 0 |
| Hillcrest Colony | Power | 89 | 0 | 0 |
| Missouri Meadows Mhp | Great Falls | 85 | 0 | 0 |
| Dearborn Country Inn Cascade | Cascade | 81 | 0 | 0 |
| Spring Tree Ridge | Great Falls | 80 | 0 | 0 |
| River Valley Fellowship | Simms | 80 | 0 | 0 |
| Red Sky Mobile Home Park | Vaughn | 80 | 0 | 0 |
| Many Pines Campground | County of Cascade | 80 | 0 | 0 |
| Husky Service Station | County of Cascade | 80 | 0 | 0 |
| Fort Shaw Mercantile | County of Cascade | 80 | 0 | 0 |
| Big Stack Trailer Court | Great Falls | 75 | 0 | 0 |
| Rivers Edge Mobile Home Park | Great Falls | 75 | 0 | 0 |
| Theiltges Saint Thomas Camp | Great Falls | 74 | 0 | 0 |
| Western Livestock Auction Llc | Great Falls | 71 | 0 | 0 |
| Sun River Truck Stop Cafe | County of Cascade | 70 | 0 | 0 |
| Hanging A Inc. | Great Falls | 70 | 0 | 0 |
| Torgersons Equipment G Falls Unapproved | Great Falls | 69 | 0 | 0 |
| Ramble Inn Bar | Sun River | 63 | 0 | 0 |
| Lazy Doe Inc | Monarch | 61 | 0 | 0 |
| Elk Creek Mennonite Church | Simms | 60 | 0 | 0 |
| Kings Hill Campground | County of Cascade | 60 | 0 | 0 |
| Simms Methodist Church | County of Cascade | 60 | 0 | 0 |
| Simms Community Church | County of Cascade | 60 | 0 | 0 |
| Really Windys | Great Falls | 60 | 0 | 0 |
| Beef N Bone Steakhouse | Ulm | 58 | 0 | 0 |
| Lds Church Belt | Great Falls | 57 | 0 | 0 |
| Anderson Steel Supply Inc | Great Falls | 55 | 0 | 0 |
| Curtiss Service Center | Simms | 54 | 0 | 0 |
| Boulder Ridge Bed And Breakfast | Great Falls | 52 | 0 | 0 |
| Bootlegger Espresso | Great Falls | 52 | 0 | 0 |
| Big Horn Bar And Grill | Great Falls | 50 | 0 | 0 |
| Park Garden Estates | Great Falls | 50 | 0 | 0 |
| Cobblestone Court | Great Falls | 50 | 0 | 0 |
| Christ Church Of Great Falls | Great Falls | 50 | 0 | 0 |
| Smiths Food And Drug Gt Fls 166 | Great Falls | 50 | 0 | 0 |
| Windy Acres Wua | Black Eagle | 50 | 0 | 0 |
| H2o To Go - Pennington's | County of Cascade | 50 | 0 | 0 |
| Willow Creek Ycc | County of Cascade | 50 | 0 | 0 |
| Sports Motors % Larry Houck | County of Cascade | 50 | 0 | 0 |
| Fireside Inn | County of Cascade | 50 | 0 | 0 |
| Simms Fire Department | County of Cascade | 50 | 0 | 0 |
| Donovan Park Hall | County of Cascade | 50 | 0 | 0 |
| Sun River Fire Department | County of Cascade | 50 | 0 | 0 |
| Rocky Mountain Cafe & Tavern | County of Cascade | 50 | 0 | 0 |
| Abbco Inc. | County of Cascade | 50 | 0 | 0 |
| Giant Springs Snack Bar | County of Cascade | 50 | 0 | 0 |
| Logging Creek | County of Cascade | 50 | 0 | 0 |
| Kings Hill | County of Cascade | 50 | 0 | 0 |
| Ulm Bar | Ulm | 50 | 0 | 0 |
| C & W Meats | County of Cascade | 50 | 0 | 0 |
| Dearborn Steakhouse | County of Cascade | 50 | 0 | 0 |
| Farmers Union Oil Co | County of Cascade | 50 | 0 | 0 |
| Isaak Walton League | County of Cascade | 50 | 0 | 0 |
| Missouri River Restaurant | County of Cascade | 50 | 0 | 0 |
| Walton's Spring | County of Cascade | 50 | 0 | 0 |
| Midway Bar | County of Cascade | 50 | 0 | 0 |
| Centerville School | County of Cascade | 50 | 0 | 0 |
| Sunset Mobile Home Park | Great Falls | 45 | 0 | 0 |
| Loenbro Office Building | Black Eagle | 45 | 0 | 0 |
| Oasis Water Service | Great Falls | 45 | 0 | 0 |
| Paynes Spring | County of Cascade | 45 | 0 | 0 |
| Armington Trailer Court | County of Cascade | 43 | 0 | 0 |
| Evergreen Motel | Great Falls | 42 | 0 | 0 |
| Centerville Bar | Stockett | 40 | 0 | 0 |
| Big Sky Mobile Home Park | Great Falls | 40 | 0 | 0 |
| Sangster Water Hauling Llc | Great Falls | 40 | 0 | 0 |
| Camp Rotary Club Monarch | Great Falls | 40 | 0 | 0 |
| Belt Community Church Unapproved | Belt | 40 | 0 | 0 |
| Prewett Creek Rv | Cascade | 40 | 0 | 0 |
| Primo Refill Wal-mart No 2455 | Great Falls | 40 | 0 | 0 |
| Frontline Ag Llc | Great Falls | 40 | 0 | 0 |
| Thain Creek Campground | County of Cascade | 40 | 0 | 0 |
| District Ranger | County of Cascade | 40 | 0 | 0 |
| Fort Shaw Bar | County of Cascade | 40 | 0 | 0 |
| Rainbow Dam - Mt Power | County of Cascade | 39 | 0 | 0 |
| Gingers Saloon And Cafe | Sun River | 38 | 0 | 0 |
| Twin Silos Ranchettes | County of Cascade | 38 | 0 | 0 |
| Kings Arena Unapproved | Great Falls | 36 | 0 | 0 |
| Benchmark Campground Well No 3 | County of Cascade | 35 | 0 | 0 |
| Belt Creek Ranger Station | County of Cascade | 35 | 0 | 0 |
| Home Gulch Cg Well No 1 | County of Cascade | 35 | 0 | 0 |
| Logging Cr Cg Upper Well No 1 | County of Cascade | 35 | 0 | 0 |
| Logging Cr Cg Lwr Well No 3 | County of Cascade | 35 | 0 | 0 |
| Morony Dam Mt Power | County of Cascade | 35 | 0 | 0 |
| Fairfield Mennonite Church | Fairfield | 33 | 0 | 0 |
| Empty Saddle And Casino | Fort Shaw | 32 | 0 | 0 |
| Cabin Saloon Monarch | Belt | 32 | 0 | 0 |
| Loenbro Fabrication Facility | Black Eagle | 30 | 0 | 0 |
| Woodlake Campground | County of Cascade | 30 | 0 | 0 |
| Spring Creek Campground | County of Cascade | 30 | 0 | 0 |
| Cave Mountain Cg Well No 3 | County of Cascade | 30 | 0 | 0 |
| Cave Mountain Cg Well No 2 | County of Cascade | 30 | 0 | 0 |
| Cave Mountain Cg Well No 1 | County of Cascade | 30 | 0 | 0 |
| Home Gulch Cg Well No 2 | County of Cascade | 30 | 0 | 0 |
| Cave Mountain Cg Well No 1 | County of Cascade | 30 | 0 | 0 |
| Skyline Casino | Great Falls | 28 | 0 | 0 |
| Braden Tracts Unapproved | Vaughn | 28 | 0 | 0 |
| Rocking J Cabins And Campground | Monarch | 28 | 0 | 0 |
| Armington School District No10 | County of Cascade | 28 | 0 | 0 |
| Fort Ponderosa | County of Cascade | 27 | 0 | 0 |
| Cougar Canyon Lodge | Monarch | 25 | 0 | 0 |
| Albertsons Great Falls 10th Ave 2037 | Great Falls | 25 | 0 | 0 |
| Albertsons Gt Fls 3rd Ave Nw No 2035 | Great Falls | 25 | 0 | 0 |
| Malmstrom Afb Base Exchange Glacier Wate | Great Falls | 25 | 0 | 0 |
| 57 Pony Espresso | Great Falls | 25 | 0 | 0 |
| Valley Truck Stop | County of Cascade | 25 | 0 | 0 |
| County Market Great Falls West No 205 | Great Falls | 25 | 0 | 0 |
| Sun River School (gym) Well #2 | County of Cascade | 25 | 0 | 0 |
| H2o To Go - Great Falls | County of Cascade | 25 | 0 | 0 |
| YATES WATER SERVICES | County of Cascade | 25 | 0 | 0 |
| John Guidotti Water Hauler | County of Cascade | 25 | 0 | 0 |
| Canteen Water Service | Cascade | 25 | 0 | 0 |
| Gibson Lake Tracts Spring | County of Cascade | 25 | 0 | 0 |
| Canyon Cafe | Monarch | 25 | 0 | 0 |
| Pocklington Well | County of Cascade | 25 | 0 | 0 |
| Radas River Trailer Court | County of Cascade | 25 | 0 | 0 |
| Dry Wolf Cg System No 2 | County of Cascade | 25 | 0 | 0 |
| James Kipp Campground | County of Cascade | 25 | 0 | 0 |
| Straight Creek Packer Corral | County of Cascade | 25 | 0 | 0 |
| Benchmark Cg Well No 2 | County of Cascade | 25 | 0 | 0 |
| Aspen Campground | County of Cascade | 25 | 0 | 0 |
| Indian Hill Campground | County of Cascade | 25 | 0 | 0 |
| Dry Wolf Cg Well No 1 | County of Cascade | 25 | 0 | 0 |
| Crystal Lake Cg Well No 2 | County of Cascade | 25 | 0 | 0 |
| Holy Trinity Center | Stockett | 25 | 0 | 0 |
| Moose Creek Campground | County of Cascade | 25 | 0 | 0 |
| Jumping Creek Cg Well No 1 | County of Cascade | 25 | 0 | 0 |
| Jumping Creek Cg Well No 2 | County of Cascade | 25 | 0 | 0 |
| Grasshopper Cg Well No 2 | County of Cascade | 25 | 0 | 0 |
| Grasshopper Cg Well No 1 | County of Cascade | 25 | 0 | 0 |
| Home Gulch Cg Well No 3 | County of Cascade | 25 | 0 | 0 |
| Empty Saddle And Casino | County of Cascade | 25 | 0 | 0 |
| Ayrshire Dairy | County of Cascade | 25 | 0 | 0 |
| Great Falls Trap Club | County of Cascade | 25 | 0 | 0 |
| Mountain Mudd Great Falls | Great Falls | 25 | 0 | 0 |
| Mountain Mudd Water Truck Great Falls | Great Falls | 25 | 0 | 0 |
| Dearborn Inn | County of Cascade | 25 | 0 | 0 |
| Cedar Bay Lodge | Great Falls | 25 | 0 | 0 |
| Daves Diner | County of Cascade | 25 | 0 | 0 |
| Craig Camp Recreation Area | County of Cascade | 25 | 0 | 0 |
| Log Gulch (beartooth) Cg | County of Cascade | 25 | 0 | 0 |
| Culligan Water Co | County of Cascade | 25 | 0 | 0 |
| Associated Water, Inc. | County of Cascade | 21 | 0 | 0 |
| Centerville Water Users Assn | Stockett | 19 | 0 | 0 |
| Stockett Homeowners Assn. | County of Cascade | 18 | 0 | 0 |
| Deep Creek School | County of Cascade | 17 | 0 | 0 |
| Modern Soft Water Co | County of Cascade | 17 | 0 | 0 |
| 4 J's Trailer Court | County of Cascade | 12 | 0 | 0 |
| Butte View Trailer Court | County of Cascade | 10 | 0 | 0 |
| Vans Iga Great Falls | Great Falls | 0 | 0 | 0 |