We found 50 public water systems that could serve the same population as Nail-swain Water Association (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Sw Boone County Water Assoc | Counties of Boone, Newton | 4,085 | 0 | 1 |
| Krooked Kreek Water Assn | Counties of Boone, Newton | 2,093 | 0 | 4 |
| East Newton County Water Assn | County of Newton | 1,815 | 0 | 45 |
| Western Grove Municipal Water | Counties of Boone, Newton, Searcy | 888 | 0 | 6 |
| Deer Water Association | County of Newton | 882 | 0 | 131 |
| Mt Sherman Water Association | County of Newton | 855 | 0 | 75 |
| Compton Waterworks | County of Newton | 811 | 0 | 29 |
| Jasper Waterworks | County of Newton | 766 | 0 | 64 |
| Mockingbird Hill Water Assoc | County of Newton | 693 | 0 | 27 |
| Parthenon Water Association | County of Newton | 400 | 0 | 9 |
| Basin Valley Water System | County of Newton | 376 | 0 | 5 |
| Boy Scout Camp Orr | County of Newton | 300 | 0 | 2 |
| Lurton-pelsor Water Assoc | Counties of Newton, Pope | 289 | 0 | 24 |
| Complete Chaos | Lurton | 200 | 0 | 0 |
| Knight Of The Ozarks Campgrnd | Pelsor | 200 | 0 | 0 |
| Vendor Store | Vendor | 200 | 0 | 0 |
| Dogpatch Usa | Dogpatch | 200 | 0 | 0 |
| Lost Valley Lodge Grocery | Ponca | 200 | 0 | 0 |
| Usfs Fairview | Jasper | 200 | 0 | 0 |
| Nortons Country Store | Piercetown | 200 | 0 | 0 |
| Cooper Gro & Sta | Deer | 200 | 0 | 0 |
| Camp Gro | Dogpatch | 200 | 0 | 0 |
| Natural Foods & Crafts | Fallsville | 200 | 0 | 0 |
| Deer School | Deer | 200 | 0 | 0 |
| War Eagle Minnow Farms | Huntsville | 200 | 0 | 0 |
| Scenic Point Dairy Bar | Jasper | 200 | 0 | 0 |
| Dudsons Gro | Parthenon | 200 | 0 | 0 |
| Sains Grocery | Lurton | 200 | 0 | 0 |
| Rolands Grocery | Nail | 200 | 0 | 0 |
| Ozark Mtn Grocery | Compton | 200 | 0 | 0 |
| Mount Judea Waterworks | County of Newton | 200 | 0 | 0 |
| Upper Buffalo Trading Post | Fallsville | 200 | 0 | 0 |
| Hudsons Grocery | Parthenon | 200 | 0 | 0 |
| Sheltons Grocery | Parthenon | 200 | 0 | 0 |
| Houstons Grocery | County of Newton | 200 | 0 | 0 |
| Rr Crawford Provisions | County of Newton | 140 | 0 | 0 |
| Ray's Grocery 51 | County of Newton | 75 | 0 | 0 |
| Ponca Bible Camp | County of Newton | 70 | 0 | 0 |
| Dogpatch U S A | County of Newton | 63 | 0 | 0 |
| Lost Valley Canoe And Lodging | County of Newton | 40 | 0 | 0 |
| Parthenon Church Of God | County of Newton | 35 | 0 | 0 |
| Harmony Brooks Jasper Bob's Ma | County of Newton | 30 | 0 | 0 |
| Rockhaven Bible Camp | County of Newton | 25 | 0 | 0 |
| Marcia's Fallsville Store | County of Newton | 25 | 0 | 0 |
| Diamond Cave | County of Newton | 25 | 0 | 0 |
| Rockhaven Bible Camp | County of Newton | 25 | 0 | 0 |
| Tippie Canoe Cafe | County of Newton | 25 | 0 | 0 |
| Chuck Wagon Cafe | County of Newton | 25 | 0 | 0 |
| Buffalo Outdoor Center | County of Newton | 25 | 0 | 0 |
| Ozark Mtn Regional Pwa | Counties of Boone, Newton, Searcy | 2 | 0 | 0 |