We found 142 public water systems that could serve the same population as Pence Waterworks (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Hurley Waterworks | Hurley | 1,515 | 0 | 10 |
| Montreal Waterworks | Montreal | 887 | 0 | 126 |
| Mercer Sanitary District | Mercer | 760 | 0 | 21 |
| Hideaway | Mercer | 200 | 0 | 3 |
| Iron County-saxon Harbor Main Well | Hurley | 200 | 0 | 0 |
| Iron Belt Waterworks | Iron Belt | 135 | 0 | 37 |
| Ullmans Ding A Ling Supper Club | Mercer | 100 | 0 | 0 |
| Whitecap Mtn Rec | Montreal | 100 | 0 | 0 |
| Bear Chasers Lodge Bar & Grill | Hurley | 75 | 0 | 0 |
| Camp Nokomis Inc | County of Iron | 75 | 0 | 0 |
| Fort Flambeau 2 | County of Iron | 70 | 0 | 0 |
| Saxon Elementary School | County of Iron | 70 | 0 | 0 |
| Fort Flambeau 1 | County of Iron | 70 | 0 | 0 |
| Hiawatha Resort 2 | County of Iron | 70 | 0 | 0 |
| Hiawatha Resort 1 | County of Iron | 70 | 0 | 0 |
| Good Shepherd Community Apostolic Lutheran Church | Hurley | 60 | 0 | 0 |
| Harbor Lights Inn | Saxon | 50 | 0 | 0 |
| Iron County-schomberg Cmpgd | Hurley | 50 | 0 | 0 |
| Eagle Bluff Country Club | Hurley | 50 | 0 | 0 |
| Donners Bay Resort | Butternut | 50 | 0 | 0 |
| Rapps Cottages& Trailer Camp | County of Iron | 50 | 0 | 0 |
| Rapps Cottages& Trailer Camp | County of Iron | 50 | 0 | 0 |
| Circle Lily Ranch | County of Iron | 50 | 0 | 0 |
| Club El Rancho | County of Iron | 50 | 0 | 0 |
| Donners Bay Resort | County of Iron | 50 | 0 | 0 |
| Deerwood Lodge | Lac Du Flambeau | 40 | 0 | 0 |
| Arrowhead Resort | County of Iron | 40 | 0 | 0 |
| Shady Rest Resort | County of Iron | 40 | 0 | 0 |
| Pine Forest Lodge | Mercer | 38 | 0 | 0 |
| Frontier Inn | Park Falls | 35 | 0 | 0 |
| Idleshores Resort | County of Iron | 35 | 0 | 0 |
| Petrushas Supper Club | County of Iron | 35 | 0 | 0 |
| Springstead Lake Lodge | Springstead | 30 | 0 | 0 |
| Pine Lake Lodge | Hurley | 30 | 0 | 0 |
| Dons Bar | Saxon | 30 | 0 | 0 |
| Gateway Lodge | Mercer | 30 | 0 | 0 |
| Beaver Lodge Motel | County of Iron | 30 | 0 | 0 |
| Superior American Homes | County of Iron | 30 | 0 | 0 |
| Westphals Northwoods Resort | County of Iron | 28 | 0 | 0 |
| Island View Lodge | Mercer | 27 | 0 | 0 |
| North Of The Border Resort | Springstead | 26 | 0 | 0 |
| Wi Dot Wayside 3 Saxon | County of Iron | 26 | 0 | 0 |
| Taz & Tcs Bear Trap Inn | Saxon | 26 | 0 | 0 |
| Eagles Nest Motel & Trailer Pk | County of Iron | 26 | 0 | 0 |
| Grand Portage Resort | County of Iron | 26 | 0 | 0 |
| Shady Knoll Lodge | County of Iron | 26 | 0 | 0 |
| Spring Inn | County of Iron | 26 | 0 | 0 |
| Deerwood Lodge | County of Iron | 26 | 0 | 0 |
| Wi Dnr Springstead Landing | Mercer | 25 | 0 | 0 |
| Birches On Boot Lake Inc-bar Well | Park Falls | 25 | 0 | 0 |
| Birches On Boot Lake Inc-motel Well | Park Falls | 25 | 0 | 0 |
| Birches On Boot Lake Inc | Park Falls | 25 | 0 | 0 |
| Deadhorse Lodge | Mercer | 25 | 0 | 0 |
| YUKON 51 | Hurley | 25 | 0 | 0 |
| Willy's Still | Hurley | 25 | 0 | 0 |
| North Pole Tavern | Hurley | 25 | 0 | 0 |
| Iron County Lake Of The Falls Unit 2 | Mercer | 25 | 0 | 0 |
| Iron County - Weber Lake | Upson | 25 | 0 | 0 |
| Driftwood Inn | Saxon | 25 | 0 | 0 |
| Iron County Lake Of The Falls Unit 1 North | Mercer | 25 | 0 | 0 |
| Iron County Lake Of The Falls 3 | Hurley | 25 | 0 | 0 |
| Frontier Bar & Cmpgd | Saxon | 25 | 0 | 0 |
| Cranberry Inn | Mercer | 25 | 0 | 0 |
| Kimball Community Center | Hurley | 25 | 0 | 0 |
| Lazy Ace Saloon | Mercer | 25 | 0 | 0 |
| Lipskes Tavern | Upson | 25 | 0 | 0 |
| Dear Lodge Inc | Mercer | 25 | 0 | 0 |
| Joe Millers Resort | Butternut | 25 | 0 | 0 |
| Beavers Resort | Mercer | 25 | 0 | 0 |
| Camp One | Butternut | 25 | 0 | 0 |
| Saxon Pub | Saxon | 25 | 0 | 0 |
| Kimball Inn Inc | Hurley | 25 | 0 | 0 |
| Mercer Senior Center | Mercer | 25 | 0 | 0 |
| Iron Co Community Credit Union | Hurley | 25 | 0 | 0 |
| Gitche Gumme Cottages | County of Iron | 25 | 0 | 0 |
| Grand Portage Resort | County of Iron | 25 | 0 | 0 |
| Stehrs Resort | County of Iron | 25 | 0 | 0 |
| Wilderness Resort | County of Iron | 25 | 0 | 0 |
| Peninsula Pines Resort | Springstead | 25 | 0 | 0 |
| White Birch Lodge | County of Iron | 25 | 0 | 0 |
| St Anns Catholic Church | County of Iron | 25 | 0 | 0 |
| Island Lake Resort & Cmpgrd | County of Iron | 25 | 0 | 0 |
| Birch Point Lodge | County of Iron | 25 | 0 | 0 |
| Checkys Resort | County of Iron | 25 | 0 | 0 |
| Chris Cozy Cottages | County of Iron | 25 | 0 | 0 |
| Flam Bow Resort | County of Iron | 25 | 0 | 0 |
| Kings Cozy Resort | County of Iron | 25 | 0 | 0 |
| Lucky Pierres North | County of Iron | 25 | 0 | 0 |
| Millers Resort | County of Iron | 25 | 0 | 0 |
| Musky Point Resort | County of Iron | 25 | 0 | 0 |
| Roes Resort | County of Iron | 25 | 0 | 0 |
| Schwartzs Resort | County of Iron | 25 | 0 | 0 |
| Florians Tip Top Resort | County of Iron | 25 | 0 | 0 |
| Wagon Wheel Resort | County of Iron | 25 | 0 | 0 |
| Borgis Springstead Lodge | County of Iron | 25 | 0 | 0 |
| Northernaire Supper Club | Hurley | 25 | 0 | 0 |
| Ideles Hideout | County of Iron | 25 | 0 | 0 |
| Cry Of The Loon | County of Iron | 25 | 0 | 0 |
| Lakeview Resort | County of Iron | 25 | 0 | 0 |
| Camp Mercer | County of Iron | 25 | 0 | 0 |
| San Domingo Resort 1 | County of Iron | 25 | 0 | 0 |
| San Domingo Resort 2 | County of Iron | 25 | 0 | 0 |
| Sportsmens Resort | County of Iron | 25 | 0 | 0 |
| Oma Community Center | County of Iron | 25 | 0 | 0 |
| Skylawn Supper Club | Hurley | 25 | 0 | 0 |
| Iron County-lake Of The Falls/unit 1 Sou | County of Iron | 25 | 0 | 0 |
| Schomberg Co Park | County of Iron | 25 | 0 | 0 |
| Saxon Harbor County Park - South Campground | County of Iron | 25 | 0 | 0 |
| Iron County-saxon Harbor/north Campground | Saxon | 25 | 0 | 0 |
| Iron County Saxon Harbor Well | Saxon | 25 | 0 | 0 |
| Wi Dot Wayside 6 Oma | County of Iron | 25 | 0 | 0 |
| Bambi Land Deer Park | County of Iron | 25 | 0 | 0 |
| Wi Dot Wayside W-26-5 | Mercer | 25 | 0 | 0 |
| River Lake Inn | County of Iron | 25 | 0 | 0 |
| Mobil Station | County of Iron | 25 | 0 | 0 |
| Saxon Comm Center | County of Iron | 25 | 0 | 0 |
| Upson Tn Park | County of Iron | 25 | 0 | 0 |
| Upson Ranger Station | County of Iron | 25 | 0 | 0 |
| Oma Town Supplemental Well | County of Iron | 25 | 0 | 0 |
| Craigs Fisher Lake Inn | Mercer | 25 | 0 | 0 |
| Beaver Lodge | County of Iron | 25 | 0 | 0 |
| Iron County-lake Of The Falls/unit 3 | County of Iron | 25 | 0 | 0 |
| W S Carow Park - N Block Building | County of Iron | 25 | 0 | 0 |
| W S Carow Park - S Block Building | County of Iron | 25 | 0 | 0 |
| Idleshores Resort-well 2 | County of Iron | 25 | 0 | 0 |
| Fawn Lake Park | County of Iron | 25 | 0 | 0 |
| Kellys Last Resort | County of Iron | 25 | 0 | 0 |
| Island View | County of Iron | 25 | 0 | 0 |
| Olympia Sports Village | County of Iron | 25 | 0 | 0 |
| Flying Finn Bar | County of Iron | 25 | 0 | 0 |
| Simpson Electric Co | County of Iron | 25 | 0 | 0 |
| Big Muskie Resort-restaurant | County of Iron | 25 | 0 | 0 |
| Damgards Bar | County of Iron | 25 | 0 | 0 |
| Big Muskie Resort-cabins | County of Iron | 25 | 0 | 0 |
| Gurney Community Center | County of Iron | 25 | 0 | 0 |
| Upson Town Hall | Upson | 25 | 0 | 0 |
| Eagles Nest Motel & Trailer Park | County of Iron | 25 | 0 | 0 |
| Anglers Resort | County of Iron | 25 | 0 | 0 |
| Lake Bastine Resort | County of Iron | 25 | 0 | 0 |
| Double E Resort | County of Iron | 24 | 0 | 0 |
| Great Escape At Cedar Lodge | County of Iron | 24 | 0 | 0 |
| Ironwood City Pumping Station | County of Iron | 10 | 0 | 0 |