We found 80 public water systems that could serve the same population as Parker Trutec Industries (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Urbana City Pws | Urbana | 11,793 | 22 | 39 |
| Saint Paris Village Pws | County of Champaign | 2,089 | 0 | 24 |
| North Lewisburg Village Pws | County of Champaign | 1,850 | 0 | 92 |
| Mechanicsburg Village Pws | County of Champaign | 1,644 | 0 | 62 |
| West Liberty-salem School | County of Champaign | 1,266 | 0 | 1 |
| Graham High School | County of Champaign | 735 | 0 | 70 |
| Lakewood Swim-athletc Cl | Urbana | 700 | 0 | 0 |
| Christiansburg Village Pws | County of Champaign | 526 | 0 | 11 |
| Graham North Elementary | County of Champaign | 507 | 0 | 0 |
| Salem Middle School | County of Champaign | 500 | 0 | 0 |
| Odnr-kiser Lake Beach Concession | Columbus | 500 | 0 | 0 |
| Rolling Hills Mobile Home Park | County of Champaign | 500 | 0 | 11 |
| Graham South Elementary | County of Champaign | 500 | 0 | 0 |
| Urbana Local Intermediate School | County of Champaign | 400 | 0 | 8 |
| Shady Bowl Speedway | County of Champaign | 364 | 0 | 0 |
| Triad Elementary School | County of Champaign | 350 | 0 | 107 |
| Harvest Square Mobile Home Park | County of Champaign | 345 | 0 | 13 |
| Triad Middle School | County of Champaign | 325 | 0 | 54 |
| Victory Christian School | County of Champaign | 310 | 0 | 362 |
| Triad High School | County of Champaign | 300 | 0 | 26 |
| Odnr-kiser Lake-8 | County of Champaign | 300 | 0 | 0 |
| United Methodist Church | County of Champaign | 280 | 0 | 0 |
| Urbana Country Club | County of Champaign | 215 | 0 | 0 |
| Graham East Elementary S | Urbana | 209 | 0 | 0 |
| The Wellington | County of Champaign | 209 | 0 | 0 |
| Mgr,international Harvester Co | County of Champaign | 200 | 0 | 0 |
| Odnr-kiser Lake-9 | County of Champaign | 200 | 0 | 0 |
| Odnr-kiser Lake State Park-10 | County of Champaign | 200 | 0 | 3 |
| Studebaker's Country Restaurant Pws | County of Champaign | 175 | 0 | 2 |
| Mechanicsburg Christian Fellowship Ch | County of Champaign | 171 | 0 | 15 |
| Debbies Truck Stop | County of Champaign | 150 | 0 | 0 |
| Game Time Sports Center | County of Champaign | 150 | 0 | 11 |
| Tri-states Molded Plastics | County of Champaign | 135 | 0 | 0 |
| Paris Court Mobile Home Park | County of Champaign | 125 | 0 | 0 |
| Top Hat Restaurant | County of Champaign | 125 | 0 | 0 |
| Kingdom Hall Jehovah Witnesses Of Urbana | County of Champaign | 120 | 0 | 0 |
| Grandview Heights Civic Association Pws | County of Champaign | 120 | 0 | 0 |
| Lighthouse Tabernacle Ch-champaign Pws | County of Champaign | 120 | 0 | 0 |
| Lawnview Child And Family Center | County of Champaign | 115 | 0 | 0 |
| Woodland Golf Club | County of Champaign | 100 | 0 | 0 |
| Ghotra Food Mart Pws | County of Champaign | 100 | 0 | 0 |
| Indian Springs Golf Club | County of Champaign | 100 | 0 | 0 |
| Urbana Country Club | Urbana | 90 | 0 | 0 |
| Saint Paris Church Of Nazarene Pws | County of Champaign | 85 | 0 | 0 |
| Triad High School-athletic Building | County of Champaign | 80 | 0 | 0 |
| Cardinal Restaurant | County of Champaign | 80 | 0 | 0 |
| Michael Farms | County of Champaign | 75 | 0 | 0 |
| Little Strength Christian | County of Champaign | 70 | 0 | 0 |
| Sunset Terrace Mobile Home Park | County of Champaign | 70 | 0 | 0 |
| Odnr-kiser Lake State Park-7 | County of Champaign | 70 | 0 | 0 |
| Valley View Mobile Home Park | County of Champaign | 70 | 0 | 0 |
| Ohio Caverns | County of Champaign | 55 | 0 | 0 |
| Odnr-kiser Lake State Park-3 | County of Champaign | 50 | 0 | 0 |
| Bluegills Bar & Grill Pws | County of Champaign | 50 | 0 | 0 |
| Urbana Church Of Christ Pws | County of Champaign | 50 | 0 | 0 |
| Mad River Farm Market Pws | County of Champaign | 50 | 0 | 0 |
| Odnr-kiser Lake State Park-4 Pws | Rosewood | 50 | 0 | 0 |
| Odnr-kiser Lake State Park-5 | County of Champaign | 50 | 0 | 0 |
| Cedar Bog Nature Preserve Educ Center | County of Champaign | 50 | 0 | 0 |
| Goshen Aerie Eagles 3974 Pws | County of Champaign | 50 | 0 | 0 |
| Lakeland Golf Club | County of Champaign | 50 | 0 | 0 |
| Odnr-kiser Lake State Park-2 | County of Champaign | 50 | 0 | 0 |
| Rittenhouse Resort | County of Champaign | 50 | 0 | 0 |
| Odnr-kiser Lake-11 | County of Champaign | 50 | 0 | 0 |
| Champaign Co. Comm. Bldg | Urbana | 48 | 0 | 0 |
| Odnr-kiser Lake State Park-6 Pws | Rosewood | 45 | 0 | 0 |
| Wesley Chapel Baptist Church Pws | County of Champaign | 45 | 0 | 0 |
| Lighthouse Lounge | Conover | 44 | 0 | 0 |
| Spring Meadows Care Center | County of Champaign | 42 | 0 | 0 |
| Mar Nel Mobile Home Park | Urbana | 29 | 0 | 0 |
| Urbana Roadside Park | County of Champaign | 28 | 0 | 0 |
| Dupont Pioneer | County of Champaign | 25 | 0 | 0 |
| WOODTUCKY'S JUST'1'MORE | County of Champaign | 25 | 0 | 0 |
| Berryhill Nursery Camp | Springfield | 15 | 0 | 0 |
| Odnr-kiser Lake-1 | County of Champaign | 4 | 0 | 0 |
| Enright Chp Auto Theater | County of Champaign | 2 | 0 | 0 |
| Camp Shawano-pool | Saint Paris | 1 | 0 | 0 |
| Camp Shawano-barn | Saint Paris | 1 | 0 | 0 |
| Country Stop | County of Champaign | 1 | 0 | 0 |
| Odot-rest Area 7-5 Pws | Sidney | 1 | 0 | 0 |