We found 136 public water systems in Trempealeau county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Arcadia Waterworks | Arcadia | 2,900 | 0 | 22 |
| Wi Dot Rest Area 5 Sumner | County of Trempealeau | 2,700 | 0 | 0 |
| Whitehall Waterworks | Whitehall | 1,820 | 0 | 25 |
| Osseo Waterworks | Osseo | 1,701 | 0 | 5 |
| Trempealeau Waterworks | Trempealeau | 1,616 | 0 | 48 |
| Galesville Waterworks | Galesville | 1,496 | 0 | 6 |
| Blair Waterworks | Blair | 1,303 | 0 | 28 |
| Independence Waterworks | Independence | 1,244 | 0 | 68 |
| Strum Waterworks | Strum | 1,100 | 0 | 87 |
| Eleva Waterworks | Eleva | 635 | 0 | 38 |
| Ettrick Waterworks | Ettrick | 536 | 0 | 7 |
| Pigeon Falls Waterworks | Pigeon Falls | 411 | 0 | 3 |
| Trempealeau Co Health Care | County of Trempealeau | 392 | 0 | 0 |
| Osseo Rod & Gun Club | Osseo | 300 | 0 | 0 |
| Lincoln Tn Of Sd 1 | Whitehall | 300 | 0 | 1 |
| Big Steer Of Osseo | County of Trempealeau | 300 | 0 | 0 |
| Dodge Sanitary Dist 1 | Dodge | 266 | 0 | 16 |
| Eleva Strum High School | Strum | 175 | 0 | 42 |
| Champions River Side Resort 2 | Galesville | 150 | 0 | 8 |
| Dodge Sportsmens Park Lodge | Dodge | 150 | 0 | 0 |
| Wi Dnr Perrot 3 Sand Cliff | Trempealeau | 150 | 0 | 6 |
| Lock And Dam 6 | County of Trempealeau | 150 | 0 | 0 |
| Country Road Estates | Galesville | 120 | 0 | 0 |
| Champions River Side Resort 1 | Galesville | 100 | 0 | 0 |
| Wi Dnr Perrot Cmpgd | Trempealeau | 100 | 0 | 0 |
| Jailhouse Saloon | Trempealeau | 100 | 0 | 0 |
| Wasons Supper Club | County of Trempealeau | 100 | 0 | 0 |
| Trempealeau Campground | County of Trempealeau | 100 | 0 | 0 |
| St Pauls Ev Lutheran Church | Whitehall | 80 | 0 | 0 |
| Berean Baptist Church | Galesville | 80 | 0 | 0 |
| North Beaver Creek Luth Ch-first | County of Trempealeau | 80 | 0 | 0 |
| North Beaver Creek Luth Chrch-faith | County of Trempealeau | 80 | 0 | 0 |
| Rainbow Restaurant | Blair | 75 | 0 | 0 |
| Ginnys Bar | County of Trempealeau | 75 | 0 | 0 |
| Risky Business | County of Trempealeau | 75 | 0 | 0 |
| Eckers Apple Farm | Trempealeau | 70 | 0 | 0 |
| Hide Away Hills Mhp | County of Trempealeau | 69 | 0 | 0 |
| Hillside Mobile Home Park | Galesville | 63 | 0 | 0 |
| French Creek Lutheran Church | Ettrick | 60 | 0 | 0 |
| Wi Dot Wayside 5 Blair | Blair | 60 | 0 | 0 |
| Crystal Lake Park 2 | County of Trempealeau | 60 | 0 | 0 |
| Wheelers Bar & Grill | Arcadia | 55 | 0 | 0 |
| Wi Dnr Perrot 4 Boat Landing | Trempealeau | 50 | 0 | 0 |
| Wi Dnr Perrot 1 Shop Well | Trempealeau | 50 | 0 | 0 |
| Wi Dot Wayside 1 Osseo | Osseo | 50 | 0 | 0 |
| Cabin Creek Bar & Grill | Independence | 50 | 0 | 0 |
| Wi Dot Wayside H | County of Trempealeau | 50 | 0 | 0 |
| Corner Store Drive In | County of Trempealeau | 50 | 0 | 0 |
| Crystal Lake Park 1- Campground | County of Trempealeau | 50 | 0 | 0 |
| Freedom Cafe | County of Trempealeau | 50 | 0 | 0 |
| Riverside Trailer Park | Whitehall | 48 | 0 | 0 |
| Bethel Ev Lutheran Church | Galesville | 40 | 0 | 0 |
| Chimney Rock Luth Church | Strum | 40 | 0 | 0 |
| Docs Roadhouse | Ettrick | 40 | 0 | 0 |
| St Michael The Archangle Catholic Church | County of Trempealeau | 40 | 0 | 0 |
| The Bucket | County of Trempealeau | 40 | 0 | 0 |
| Stage Coach Lane 1 | County of Trempealeau | 40 | 0 | 0 |
| Schuttes Pine View 1 | County of Trempealeau | 40 | 0 | 0 |
| Dollar General Store #14069 | Galesville | 38 | 0 | 0 |
| Boondocks Locker Room | Galesville | 35 | 0 | 0 |
| Hi-crush Whitehall Dry Plant | Independence | 35 | 0 | 0 |
| Hi-crush Blair | Taylor | 35 | 0 | 0 |
| Hi-crush Blair Dry Plant | Taylor | 35 | 0 | 0 |
| Travers Valley Bar | County of Trempealeau | 35 | 0 | 0 |
| Pine Creek Water Inc | Dodge | 35 | 0 | 0 |
| Stage Coach Lane 2 | County of Trempealeau | 32 | 0 | 0 |
| Arctic Springs Country Club | Galesville | 30 | 0 | 0 |
| Beedles Bar & Grill | Galesville | 30 | 0 | 0 |
| Hardies Creek Luth Church | Ettrick | 30 | 0 | 0 |
| Grace Lutheran Church | Whitehall | 30 | 0 | 0 |
| Sand Bar Tavern | Trempealeau | 30 | 0 | 0 |
| Kingdom Hall Of Jehovahs Witnesses | Galesville | 30 | 0 | 0 |
| Elk Creek Lutheran Church | Osseo | 30 | 0 | 0 |
| Viking Skyline Golf Course | County of Trempealeau | 30 | 0 | 0 |
| Viking Skyline Rec/cmpgd | County of Trempealeau | 30 | 0 | 0 |
| Osseo Camping Resort | County of Trempealeau | 30 | 0 | 0 |
| American Legion | County of Trempealeau | 30 | 0 | 0 |
| Steve & Jos Inn Between | County of Trempealeau | 30 | 0 | 0 |
| Hungry Point Tavern & Larry's Landing Bait Shop | Trempealeau | 27 | 0 | 0 |
| Osseo Junior Baseball & Softball Park | Osseo | 25 | 0 | 0 |
| Osseo Merchants Baseball Park | Osseo | 25 | 0 | 0 |
| Fagernes Lutheran Church | Blair | 25 | 0 | 0 |
| Centerville Community Center | Galesville | 25 | 0 | 0 |
| Osseo Community Church | Osseo | 25 | 0 | 0 |
| Tamarack Lutheran Church | Arcadia | 25 | 0 | 0 |
| Trempealeau National Wildlife Refuge | Trempealeau | 25 | 0 | 0 |
| Sullivans Supper Club | Trempealeau | 25 | 0 | 0 |
| Elmaro Vineyard | Trempealeau | 25 | 0 | 0 |
| Iglesia Pentacostes Lily Of The Valley Church | Arcadia | 25 | 0 | 0 |
| Wi Dnr Perrot St Pk-entrance Station Well | Trempealeau | 25 | 0 | 0 |
| Tamarack Bar | Galesville | 25 | 0 | 0 |
| Reaching Out Ministries Inc | Whitehall | 25 | 0 | 0 |
| Trempealeau Mountain Golf Club | Trempealeau | 25 | 0 | 0 |
| Kings Valley Lutheran Church | Osseo | 25 | 0 | 0 |
| Kwik Trip 328 Blair | Blair | 25 | 0 | 0 |
| Mulberry Meadow Rv Resort | Trempealeau | 25 | 0 | 0 |
| Bethel Evangelecal Lutheran Church | Arcadia | 25 | 0 | 0 |
| Riverland Energy Cooperative | Arcadia | 25 | 0 | 0 |
| Toads Cove | Trempealeau | 25 | 0 | 0 |
| Shamps | Whitehall | 25 | 0 | 0 |
| Newcomb Valley Inn | Arcadia | 25 | 0 | 0 |
| Trempealeau Co Joe Pietrek Park | Arcadia | 25 | 0 | 0 |
| Kingdom Hall Jehovahs Witness | Osseo | 25 | 0 | 0 |
| Larrys Boat Landing | County of Trempealeau | 25 | 0 | 0 |
| Kramer Tom | County of Trempealeau | 25 | 0 | 0 |
| Kramer Tom | County of Trempealeau | 25 | 0 | 0 |
| Tommys Trailer Sales | County of Trempealeau | 25 | 0 | 0 |
| Sonic Motel | County of Trempealeau | 25 | 0 | 0 |
| Ten Seven Motel | County of Trempealeau | 25 | 0 | 0 |
| Direct Travel Center Mobil | County of Trempealeau | 25 | 0 | 0 |
| Pehlers Bar | County of Trempealeau | 25 | 0 | 0 |
| Coral City School | County of Trempealeau | 25 | 0 | 0 |
| Eleva Lake Park | Eleva | 25 | 0 | 0 |
| Eleva-strum Church Of The Nazarene | Strum | 25 | 0 | 0 |
| Wildlife Refuge | County of Trempealeau | 25 | 0 | 0 |
| Johnsons 66 | County of Trempealeau | 25 | 0 | 0 |
| Petersons Pine View 2 | County of Trempealeau | 25 | 0 | 0 |
| A M P I Cheese Plt Center & Gilbert Sts | County of Trempealeau | 25 | 0 | 0 |
| A M P I Center & Main Sts Blair Whey Plt | County of Trempealeau | 25 | 0 | 0 |
| Pats Country Meat Market | County of Trempealeau | 25 | 0 | 0 |
| Whitehall Pigeon Rod & Gun Club | County of Trempealeau | 25 | 0 | 0 |
| Chets Landing 2 | County of Trempealeau | 25 | 0 | 0 |
| Chets Landing 1 | County of Trempealeau | 25 | 0 | 0 |
| Trempealeau Campground-duplicate | County of Trempealeau | 25 | 0 | 0 |
| Terrys Service | County of Trempealeau | 25 | 0 | 0 |
| Loft, The | County of Trempealeau | 25 | 0 | 0 |
| Pleasantville Lions Club Pk | County of Trempealeau | 25 | 0 | 0 |
| Get Real Pizzeria | Whitehall | 25 | 0 | 0 |
| The Brush Trophy Room Museum | Galesville | 25 | 0 | 0 |
| Ries | County of Trempealeau | 25 | 0 | 0 |
| Tiffany Fine Woods | County of Trempealeau | 25 | 0 | 0 |
| Ettrick Vil | County of Trempealeau | 25 | 0 | 0 |
| Spur Station | County of Trempealeau | 25 | 0 | 0 |
| Mikes Tire Service | County of Trempealeau | 25 | 0 | 0 |
| Frenchville Trailer Court | County of Trempealeau | 25 | 0 | 0 |
| Lazy Acres Ranch Inc 1 | Hixton | 24 | 0 | 0 |