We found 147 public water systems that could serve the same population as Korner Kafe - Maria Stein (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Celina City | Celina | 11,682 | 48 | 86 |
| Coldwater Village | County of Mercer | 4,427 | 0 | 79 |
| Saint Henry Village Pws | County of Mercer | 2,427 | 0 | 23 |
| Ft Recovery Village | County of Mercer | 1,430 | 0 | 25 |
| Rockford Village | County of Mercer | 1,120 | 0 | 35 |
| Odot-rest Area 7-8 | County of Mercer | 800 | 0 | 0 |
| Marion Local Elementary | County of Mercer | 718 | 0 | 28 |
| Mendon Village | County of Mercer | 662 | 0 | 3 |
| Motor Inn Auto Truck Stop Pws | County of Mercer | 475 | 0 | 2 |
| Lake Drive In | County of Mercer | 450 | 0 | 0 |
| Marion Local High School | County of Mercer | 393 | 0 | 3 |
| Fort Recovery Industries | County of Mercer | 338 | 0 | 9 |
| Chickasaw Village | County of Mercer | 300 | 0 | 9 |
| Pax Machine Works | County of Mercer | 280 | 0 | 46 |
| Northmoor Country Club-w. | County of Mercer | 275 | 0 | 0 |
| Mgr,hartwig Poultry,inc. | County of Mercer | 250 | 0 | 0 |
| Beach Point | County of Mercer | 230 | 0 | 8 |
| Knights Of Saint John | County of Mercer | 220 | 0 | 1 |
| Mt Tabor Church Of God-celina Pws | County of Mercer | 212 | 0 | 0 |
| ZUMA THRU/SUNSET LAUNDRY/CAR WASH | County of Mercer | 206 | 0 | 4 |
| Starlight Drive In Theater | County of Mercer | 200 | 0 | 9 |
| Elks Club #2170-north | County of Mercer | 200 | 0 | 0 |
| Odnr-mercer Wildfowl Area | County of Mercer | 200 | 0 | 0 |
| Lake Shore Resort | County of Mercer | 198 | 0 | 5 |
| Mercer County Board Of Mr/dd | Celina | 177 | 0 | 0 |
| Club Island Association | County of Mercer | 170 | 0 | 41 |
| Prin,st Peter Elem Sch Well #2 | County of Mercer | 169 | 0 | 0 |
| Kozy Kamp Ground | County of Mercer | 168 | 0 | 0 |
| Niekamp Farm And Flea Market | County of Mercer | 165 | 0 | 5 |
| Northwood Homeowners Asn | Lima | 165 | 0 | 0 |
| Sharpsburg Elementary School Pws | Fort Recovery | 162 | 0 | 0 |
| Tsc Store 240 Pws | County of Mercer | 160 | 0 | 9 |
| Dollar General Store Celina #16694 | County of Mercer | 150 | 0 | 0 |
| Neptune Church Of God | County of Mercer | 150 | 0 | 0 |
| Saint Charles Center | County of Mercer | 135 | 0 | 32 |
| St. Teresa Catholic Church | County of Mercer | 130 | 0 | 3 |
| Sunnyside Inn | County of Mercer | 130 | 0 | 1 |
| American Legion Post 345 | County of Mercer | 127 | 0 | 3 |
| Coldwater Memorial Park | County of Mercer | 125 | 0 | 0 |
| Duckfoot-arnold Landing Pws | County of Mercer | 120 | 0 | 0 |
| South Bay Motel | County of Mercer | 120 | 0 | 0 |
| Park Grand Resort | County of Mercer | 115 | 0 | 0 |
| Behms Landing Restaurant | County of Mercer | 113 | 0 | 0 |
| St John Lutheran Church - Hopewell | County of Mercer | 110 | 0 | 0 |
| Grand Lake Estates | County of Mercer | 102 | 0 | 0 |
| Maria Stein Family Practice | County of Mercer | 100 | 0 | 0 |
| Supt,st.charles Seminary | County of Mercer | 100 | 0 | 0 |
| Beckman-gast Co | County of Mercer | 100 | 0 | 0 |
| Mgr,northmoor Marina & Trailer | Jefferson Twp | 100 | 0 | 0 |
| Kremer Store | County of Mercer | 100 | 0 | 0 |
| Odnr-windy Point Access | County of Mercer | 100 | 0 | 0 |
| Grand Slam Usa Family Fun Center | County of Mercer | 96 | 0 | 0 |
| Hecht's Landing #4 | County of Mercer | 95 | 0 | 0 |
| Bash A.m.l.c. | County of Mercer | 90 | 0 | 0 |
| Hechts Landing - Cg Behms | County of Mercer | 86 | 0 | 0 |
| Moeller Brew Barn | County of Mercer | 85 | 0 | 0 |
| Northmoor Golf Llc | County of Mercer | 85 | 0 | 0 |
| Mercer Co Elks Club 2170 | County of Mercer | 84 | 0 | 0 |
| Prin,st.peter Elem Sch.well #1 | County of Mercer | 84 | 0 | 0 |
| Eve's Chatt Bar | County of Mercer | 80 | 0 | 0 |
| Bayview Sun And Snow | County of Mercer | 80 | 0 | 0 |
| Gilbert Station Bar And Grill | County of Mercer | 80 | 0 | 0 |
| Wendelin Tavern | County of Mercer | 75 | 0 | 0 |
| Pit Stop Tavern | County of Mercer | 75 | 0 | 0 |
| Hechts Landing - Cg 108 Sc | County of Mercer | 75 | 0 | 0 |
| Daycare Discoveries Llc | County of Mercer | 74 | 0 | 0 |
| J W Karch Stone Company | County of Mercer | 70 | 0 | 0 |
| Union Twp Trustees | County of Mercer | 70 | 0 | 0 |
| The Laurels Of Shane Hill | County of Mercer | 66 | 0 | 0 |
| St. Pauls United Church Of Christ | County of Mercer | 65 | 0 | 0 |
| Foundations Behavioral Health Services | County of Mercer | 65 | 0 | 0 |
| ZION LUTHERAN CHURCH - ROCKFORD | County of Mercer | 65 | 0 | 0 |
| Its It Landing | County of Mercer | 65 | 0 | 0 |
| Hechts Landing - Mhp | County of Mercer | 65 | 0 | 0 |
| ZEB'S MOBILE HOME RESORT PWS | Celina | 65 | 0 | 0 |
| Cottonwood Park | County of Mercer | 60 | 0 | 0 |
| Kozy Kamp Ground - Bathhouse | County of Mercer | 60 | 0 | 0 |
| Arnies Place | County of Mercer | 60 | 0 | 0 |
| Hoffman Poultry | County of Mercer | 60 | 0 | 0 |
| C & R Tavern | County of Mercer | 60 | 0 | 0 |
| Hemmelgarn And Sons | County of Mercer | 59 | 0 | 0 |
| Welch's Restaurant | County of Mercer | 58 | 0 | 0 |
| Lefeld Implement, Inc. | County of Mercer | 57 | 0 | 0 |
| Montezuma Bay Resort | County of Mercer | 55 | 0 | 0 |
| Spiritual Center Maria Stein - Montezuma | County of Mercer | 55 | 0 | 0 |
| Cassella Tavern | County of Mercer | 55 | 0 | 0 |
| S And K Products Company | County of Mercer | 52 | 0 | 0 |
| Vfw Post 6515 Pws | County of Mercer | 51 | 0 | 0 |
| Spiritual Center Of Maria Stein | County of Mercer | 51 | 0 | 0 |
| Bayview Water Association | County of Mercer | 50 | 0 | 0 |
| Maria Stein Shrine | County of Mercer | 50 | 0 | 0 |
| Deerfield Golf Course | County of Mercer | 50 | 0 | 0 |
| Northside Furniture | County of Mercer | 50 | 0 | 0 |
| Carter Lumber Co Celina | County of Mercer | 50 | 0 | 0 |
| Center Township Park | Celina | 50 | 0 | 0 |
| Wagon Wheel Nite Club | County of Mercer | 45 | 0 | 0 |
| Frederick's | County of Mercer | 45 | 0 | 0 |
| Grand Lake Umc (montezuma) Pws | County of Mercer | 40 | 0 | 0 |
| St. Joe Store | County of Mercer | 40 | 0 | 0 |
| Shingle Shack Restaurant | County of Mercer | 40 | 0 | 0 |
| Lees Landing Pws | County of Mercer | 40 | 0 | 0 |
| Ayers Asphalt Paving | County of Mercer | 40 | 0 | 0 |
| Neptune Elevator Inc | County of Mercer | 40 | 0 | 0 |
| Mgr,rockford Stone Company | County of Mercer | 40 | 0 | 0 |
| Mgr, Pax Steel Products | County of Mercer | 40 | 0 | 0 |
| Mercer Co Fairground Pws | Celina | 39 | 0 | 0 |
| D And W Marina | County of Mercer | 37 | 0 | 0 |
| Woodhaven Mhp Pws | County of Mercer | 35 | 0 | 0 |
| Behms Landing A | County of Mercer | 35 | 0 | 0 |
| Beckman-gast Migrant Camp | County of Mercer | 35 | 0 | 0 |
| Schroyer Trucking, Inc. | County of Mercer | 35 | 0 | 0 |
| Hecht's Landing #3 | County of Mercer | 35 | 0 | 0 |
| Jacks Landing | County of Mercer | 35 | 0 | 0 |
| Wabash Garage Inc | County of Mercer | 35 | 0 | 0 |
| American Legion Post 571 | County of Mercer | 34 | 0 | 0 |
| Jerry Boley, Md Cardiologist Office | County of Mercer | 33 | 0 | 0 |
| Windy Acres | County of Mercer | 32 | 0 | 0 |
| Mercer County Home 1 Pws | Celina | 32 | 0 | 0 |
| Mercer County Home 2 Pws | Celina | 32 | 0 | 0 |
| Maplewood Of Shanes Village | County of Mercer | 31 | 0 | 0 |
| Philothea Country Club | County of Mercer | 30 | 0 | 0 |
| Odnr-glsm State Park-windy Point | County of Mercer | 30 | 0 | 0 |
| Doss Landing | County of Mercer | 30 | 0 | 0 |
| Mgr,floyd Heiby Migrant Camp | County of Mercer | 30 | 0 | 0 |
| Rumors At The Lake | County of Mercer | 29 | 0 | 0 |
| Hechts Landing - Front Bathhouse | County of Mercer | 28 | 0 | 0 |
| Hechts Landing - Back Bathhouse | County of Mercer | 28 | 0 | 0 |
| Lefeld Implt-willshire | Willshire | 28 | 0 | 0 |
| Odot Mercer County Garage | County of Mercer | 27 | 0 | 0 |
| Behms Landing B | County of Mercer | 25 | 0 | 0 |
| Vfw Post 5135 | County of Mercer | 25 | 0 | 0 |
| Eden Haven Park-east | County of Mercer | 25 | 0 | 0 |
| Eden Haven Park-west | County of Mercer | 25 | 0 | 0 |
| Brew House Pws | County of Mercer | 25 | 0 | 0 |
| Northmoor Landings | County of Mercer | 25 | 0 | 0 |
| Tj's Carry Out | County of Mercer | 25 | 0 | 0 |
| ZIMMERMAN AVIATION | County of Mercer | 25 | 0 | 0 |
| Bunge Park | County of Mercer | 25 | 0 | 0 |
| Mgr,paul Kimmel Migrant Camp | County of Mercer | 25 | 0 | 0 |
| Bayview Lodge, Inc. | County of Mercer | 25 | 0 | 0 |
| Maples Landing | County of Mercer | 25 | 0 | 0 |
| Odnr-coldwater Creek | Saint Marys | 25 | 0 | 0 |
| Bruns Building & Supply, Inc. | County of Mercer | 25 | 0 | 0 |
| Cy Schwieterman, Inc. | County of Mercer | 25 | 0 | 0 |
| F & J Farm Service, Inc. | Coldwater | 25 | 0 | 0 |
| Montezuma, Village Of | County of Mercer | 25 | 0 | 0 |
| Ranch Tavern | County of Mercer | 25 | 0 | 0 |