We found 147 public water systems that could serve the same population as Odot Rest Area 6-18 (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Aqua Ohio - Marion | Marion | 41,925 | 44 | 4 |
| Waldo Duchess Shoppe 235 | County of Marion | 2,006 | 0 | 39 |
| Elgin Local Schools | County of Marion | 1,321 | 0 | 0 |
| La Rue Village | County of Marion | 800 | 0 | 21 |
| Caledonia Water Department | County of Marion | 800 | 0 | 0 |
| Pleasant Elementary School Pws | Marion | 650 | 0 | 0 |
| River Valley Estates | Marion | 590 | 0 | 0 |
| Elgin South Elementary S | Prospect | 534 | 0 | 0 |
| Odot Rest Area 6-17 | County of Marion | 524 | 0 | 0 |
| B F Goodrich Company | County of Marion | 500 | 0 | 0 |
| Ridgedale Jr/sr High School | County of Marion | 465 | 0 | 9 |
| Principal,meeker Elem School | County of Marion | 450 | 0 | 0 |
| Pleasant High School Pws | Marion | 432 | 0 | 0 |
| All Occasions | County of Marion | 430 | 0 | 27 |
| Waldo Town Pump Comm | County of Marion | 428 | 0 | 0 |
| Wood Valley Estates Mhp | County of Marion | 400 | 0 | 0 |
| Heart Of Ohio Pool | County of Marion | 400 | 0 | 0 |
| Mgr-vance Trailer Park | County of Marion | 384 | 0 | 0 |
| Pleasant Middle School Pws | Marion | 377 | 0 | 0 |
| Ridgedale Elementary School | County of Marion | 350 | 0 | 6 |
| Cornerstone Alliance Church Pws | County of Marion | 350 | 0 | 1 |
| Prin,claridon Elementary Schoo | County of Marion | 350 | 0 | 0 |
| Waldo Elementary School | Waldo | 318 | 0 | 0 |
| G And R Tavern | County of Marion | 306 | 0 | 5 |
| Odot-rest Area 6-13 | County of Marion | 300 | 0 | 0 |
| Parker Hannifin-drinking | Green Camp | 286 | 0 | 0 |
| Valero - Marion | County of Marion | 250 | 0 | 2 |
| Marion Christian Center | County of Marion | 250 | 0 | 0 |
| Grand Prairie Elem.school | County of Marion | 238 | 0 | 0 |
| Oakridge Estates | County of Marion | 230 | 0 | 34 |
| Elgin Junior High School | County of Marion | 224 | 0 | 0 |
| Dayspring Wesleyan Church | Marion | 214 | 0 | 0 |
| First Resource Fed Credit Un | County of Marion | 208 | 0 | 0 |
| Morral Elementary School | Morral | 207 | 0 | 0 |
| Back Forty Tavern | Prospect | 204 | 0 | 0 |
| River Bend Resort | Caledonia | 203 | 0 | 0 |
| Parker Hannifin-shower System | Green Camp | 203 | 0 | 0 |
| Raceway Mini Mart | County of Marion | 200 | 0 | 16 |
| Brookside Pool And Recreation Center Pws | County of Marion | 200 | 0 | 28 |
| Star Lanes Inc | County of Marion | 200 | 0 | 0 |
| ZION CHURCH OF CHRIST | County of Marion | 195 | 0 | 0 |
| St John Evan Luth Church | Cardington | 185 | 0 | 0 |
| Celebration Christian Church Pws | County of Marion | 180 | 0 | 6 |
| Meeker Sportsman Club | Marion | 180 | 0 | 0 |
| Freewill Baptist Church | Marion | 179 | 0 | 0 |
| Grace Baptist Church | County of Marion | 175 | 0 | 5 |
| Martel Elementary School | County of Marion | 165 | 0 | 0 |
| Pleasant Acres Mobile Home Community Llc | County of Marion | 158 | 0 | 31 |
| St Paul Lutheran Church Pws | Prospect | 154 | 0 | 0 |
| Enterprise Baptist Church | County of Marion | 150 | 0 | 37 |
| Green Camp Baptist Church | Green Camp | 150 | 0 | 0 |
| Peace Comm Un Ch Of Chr | Waldo | 150 | 0 | 0 |
| Calvary Bible Baptist Church | County of Marion | 130 | 0 | 10 |
| Hickory Grove Lake Campground | County of Marion | 125 | 0 | 5 |
| Pillsbury Company | Martel | 125 | 0 | 0 |
| Waldo United Meth Church | Waldo | 125 | 0 | 0 |
| Camp Help | County of Marion | 112 | 0 | 0 |
| St Pauls Lutheran Church/waldo | County of Marion | 110 | 0 | 0 |
| Emanuel Church Of Christ | County of Marion | 110 | 0 | 0 |
| Kings Mill Golf Course | Waldo | 108 | 0 | 0 |
| Mgr,moak Trailer Park | Pleasant Twp | 105 | 0 | 0 |
| Shiloh Community Church | Prospect | 105 | 0 | 0 |
| Bp Oil #05385 | Waldo | 103 | 0 | 0 |
| Waldo Sports Bar And Gril | County of Marion | 100 | 0 | 0 |
| Tin Star Saloon | County of Marion | 100 | 0 | 0 |
| Waldo Twp Park Pws | County of Marion | 100 | 0 | 0 |
| Timothy Lutheran Church | County of Marion | 100 | 0 | 0 |
| Campus Pizza Chef | County of Marion | 100 | 0 | 0 |
| Four Seasons Campground | County of Marion | 100 | 0 | 0 |
| Salem Methodist Church | County of Marion | 100 | 0 | 0 |
| Ch Of Latter Day Saints | County of Marion | 100 | 0 | 0 |
| Marion County Raceway | County of Marion | 100 | 0 | 0 |
| Waldo Dairy Bar | County of Marion | 85 | 0 | 0 |
| Community United Methodist Church | Marion | 82 | 0 | 0 |
| Club Admiral | County of Marion | 80 | 0 | 0 |
| Prospect Baptist Church Pws | Prospect | 80 | 0 | 0 |
| Washburn Browne Park | County of Marion | 75 | 0 | 0 |
| Trinity Lutheran Educational Building | County of Marion | 75 | 0 | 0 |
| Marion International Farm / Flea Mkt Pws | County of Marion | 75 | 0 | 0 |
| Stephen J Chaney Vfw Post 7201 Pws | County of Marion | 75 | 0 | 0 |
| Berwick Pizza | Green Camp | 75 | 0 | 0 |
| Mt Olive Methodist Church | County of Marion | 75 | 0 | 0 |
| Kirkpatrick Ch Of Christ | County of Marion | 75 | 0 | 0 |
| Green Camp Comm Service | Green Camp | 75 | 0 | 0 |
| Stewarts Root Beer Stand | County of Marion | 75 | 0 | 0 |
| Hocking Valley Train Sta | Prospect | 73 | 0 | 0 |
| Trinity Lutheran Church | County of Marion | 70 | 0 | 0 |
| Glen-gery Brick Company | Iberia | 70 | 0 | 0 |
| Grubbilicious | County of Marion | 65 | 0 | 0 |
| Musgrave Orthodontics Ltd Pws | County of Marion | 65 | 0 | 0 |
| New White Swan Restaurant Pws | County of Marion | 60 | 0 | 0 |
| Pentecostal Ch Of Christ | Marion | 60 | 0 | 0 |
| Bonnie Bee's Pizza | County of Marion | 60 | 0 | 0 |
| Liberty Un Methodist Church | County of Marion | 60 | 0 | 0 |
| Oak Knoll Baptist Church | County of Marion | 55 | 0 | 0 |
| Full Gospel Fellowship | County of Marion | 55 | 0 | 0 |
| National Lime & Stone Co | Marion | 54 | 0 | 0 |
| Pastimes | County of Marion | 53 | 0 | 0 |
| Elgin High School - Gym | County of Marion | 50 | 0 | 0 |
| Green Camp Methodist Church Pws | County of Marion | 50 | 0 | 0 |
| Marion Christian Center | County of Marion | 50 | 0 | 0 |
| Morral United Methodist Church | County of Marion | 50 | 0 | 0 |
| J Angelos Pws | County of Marion | 50 | 0 | 0 |
| Verne I Mounts Post #368 | County of Marion | 49 | 0 | 0 |
| Waldo American Legion #605 | County of Marion | 49 | 0 | 0 |
| New Vision Fire And Rescue Pws | County of Marion | 45 | 0 | 0 |
| Morral Chemical Co Maintenance | County of Marion | 45 | 0 | 0 |
| Morral Chemical Co Liquid Mfg | County of Marion | 45 | 0 | 0 |
| Walnut Crest Mhp #1 Home | Marion | 41 | 0 | 0 |
| American Legion Post 605 | County of Marion | 40 | 0 | 0 |
| Evans Sports Bar And Grill | County of Marion | 40 | 0 | 0 |
| Abbott And Company | Prospect | 40 | 0 | 0 |
| Sportsman Grill | County of Marion | 40 | 0 | 0 |
| Victory Inn | Prospect | 37 | 0 | 0 |
| Principal,prospect Elem.school | County of Marion | 35 | 0 | 0 |
| Morral Chemical Company | County of Marion | 35 | 0 | 0 |
| Supt,pillsbury Company | County of Marion | 35 | 0 | 0 |
| Country Haven Antiques | County of Marion | 32 | 0 | 0 |
| Prospect U.m. Church Pws | Prospect | 31 | 0 | 0 |
| Belly Busters Pizzeria Pws | County of Marion | 30 | 0 | 0 |
| Cruiser's Pizza Subs And Suds | County of Marion | 30 | 0 | 0 |
| Morning View Pointe | County of Marion | 30 | 0 | 0 |
| Rocky Fork Baptist Ch | County of Marion | 30 | 0 | 0 |
| Babe And Ollies Market | County of Marion | 30 | 0 | 0 |
| Beard's Trailer Sales | County of Marion | 30 | 0 | 0 |
| Foodtown #48 | County of Marion | 30 | 0 | 0 |
| Ohigro | County of Marion | 30 | 0 | 0 |
| Jessies Auction House | County of Marion | 30 | 0 | 0 |
| Waldo Landmark | County of Marion | 30 | 0 | 0 |
| Waldo 7-up Distributors | County of Marion | 30 | 0 | 0 |
| Morral Chem Co Packaging | Morral | 30 | 0 | 0 |
| Kb Pizza | County of Marion | 28 | 0 | 0 |
| Morral Chemical Company | Morral | 28 | 0 | 0 |
| Ohio Beverage Center | County of Marion | 27 | 0 | 0 |
| Walnut Crest Mhp #2 East | Marion | 26 | 0 | 0 |
| Landmark Anhydrous Ammonia | County of Marion | 26 | 0 | 0 |
| Carmen's Place Pws | Marion | 26 | 0 | 0 |
| Waldo Animal Clinic | County of Marion | 26 | 0 | 0 |
| Green Camp Dairy Bar | County of Marion | 25 | 0 | 0 |
| Big P Pit Stop | County of Marion | 25 | 0 | 0 |
| Prospect Farmers Exchange | County of Marion | 25 | 0 | 0 |
| Seitters Custom Butchering | County of Marion | 25 | 0 | 0 |
| Dexter's Iga | County of Marion | 25 | 0 | 0 |
| Higgins Grocery | County of Marion | 25 | 0 | 0 |
| Klines Custom Butchering | County of Marion | 25 | 0 | 0 |
| Ohio St. Highway Patrol | Marion | 25 | 0 | 0 |
| Paradise Rec/const. Co. | County of Marion | 25 | 0 | 0 |