We found 45 public water systems that could serve the same population as Ho Humm Campground (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Buffalo | Buffalo | 3,100 | 0 | 12 |
| Urbana | Urbana | 409 | 0 | 49 |
| Gem Center, Inc | County of Dallas | 300 | 0 | 0 |
| Fort Niangua River Resort | County of Dallas | 300 | 0 | 20 |
| Big D Truck Stop Restau | Big D Truck Sto | 250 | 0 | 0 |
| Prairie Grove School | County of Dallas | 220 | 0 | 24 |
| Dallas County Area Voc School | Buffalo Voc Sch | 220 | 0 | 0 |
| Niangua River Oasis | County of Dallas | 200 | 0 | 5 |
| R & W Canoe | County of Dallas | 200 | 0 | 0 |
| Long Lane Elem School | Long Lane | 183 | 0 | 0 |
| Sand Spring Resort & Canoe Llc | County of Dallas | 175 | 0 | 13 |
| Bennett Spring State Park Well 3 | County of Dallas | 151 | 0 | 0 |
| Louisburg | Louisburg | 122 | 0 | 0 |
| New Hope Baptist Church | Buffalo | 120 | 0 | 0 |
| Colson's Convenience Center | Colsons Conven | 104 | 0 | 0 |
| Jos Convenience Store | County of Dallas | 100 | 0 | 0 |
| Country Corners Convenience | County of Dallas | 100 | 0 | 0 |
| Gem Center Inc | County of Dallas | 79 | 0 | 0 |
| Fraternal Order Of Eagle 4010 | County of Dallas | 63 | 0 | 0 |
| Sunshine Estates | Buffalo | 60 | 0 | 0 |
| Mr Eds Drive In | County of Dallas | 50 | 0 | 0 |
| Wild Oaks Campground | County of Dallas | 50 | 0 | 0 |
| Larrys Cedar Resort | County of Dallas | 47 | 0 | 0 |
| Ridgeview Estates | County of Dallas | 39 | 0 | 0 |
| Tanglewood Estate | County of Dallas | 35 | 0 | 0 |
| Tanglewood Estates | County of Dallas | 35 | 0 | 0 |
| Meritts Campground | County of Dallas | 30 | 0 | 0 |
| Hostetler Feed & Farm Supply | Buffalo | 27 | 0 | 0 |
| Richardsons County Line | County of Dallas | 25 | 0 | 0 |
| Freedom Baptist Church | Freedom Baptist | 25 | 0 | 0 |
| Melton's 64 & 73 Jct Grocer | County of Dallas | 25 | 0 | 0 |
| Plad Baptist Church | Plad Baptist Ch | 25 | 0 | 0 |
| First Baptist Church | First Baptist | 25 | 0 | 0 |
| Three Ol Sisters | County of Dallas | 25 | 0 | 0 |
| Maggards Canoe & Boat Co | County of Dallas | 25 | 0 | 0 |
| Sebastians Diner | County of Dallas | 25 | 0 | 0 |
| Cafe Restaurant | County of Dallas | 25 | 0 | 0 |
| Vicky's Cafe | County of Dallas | 25 | 0 | 0 |
| Menagerie Campground | Lebanon | 25 | 0 | 0 |
| WOODS SUPERMARKET/VICTORIAN ST | County of Dallas | 25 | 0 | 0 |
| Grandma Kays Country Kitchen | County of Dallas | 25 | 0 | 0 |
| Mc Curry Distributing Co | Mccurry Dist Co | 25 | 0 | 0 |
| Flower Works & Tea House | County of Dallas | 25 | 0 | 0 |
| D Diamond Travel Plaza | County of Dallas | 25 | 0 | 0 |
| Fraternal Order Of The Bears # 99 | County of Dallas | 25 | 0 | 0 |