We found 178 public water systems that could serve the same population as Unverferth Amlc (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Ottawa Village | County of Putnam | 4,803 | 0 | 115 |
| Columbus Grove Village | County of Putnam | 2,137 | 0 | 62 |
| Leipsic Village | County of Putnam | 2,045 | 0 | 8 |
| Kalida Village | County of Putnam | 1,542 | 0 | 12 |
| Continental Village | County of Putnam | 1,153 | 0 | 56 |
| Pandora Village | County of Putnam | 1,153 | 0 | 16 |
| Glandorf Village | County of Putnam | 1,001 | 0 | 6 |
| Ottoville Village | County of Putnam | 976 | 0 | 4 |
| Miller City Sportmen Club Park | County of Putnam | 500 | 0 | 0 |
| Jennings Local School | County of Putnam | 452 | 0 | 8 |
| Miller City School | Miller City | 438 | 0 | 0 |
| St Joseph Catholic Church - Ft Jennings | County of Putnam | 400 | 0 | 7 |
| St Johns Mennonite Church | County of Putnam | 400 | 0 | 0 |
| Country Acres Golf Club | County of Putnam | 350 | 0 | 59 |
| Gilboa Park | County of Putnam | 350 | 0 | 0 |
| Putnam County-north Ottawa | County of Putnam | 343 | 0 | 0 |
| Belmore Town Pump 119 | Belmore | 320 | 0 | 0 |
| Belmore Park | County of Putnam | 301 | 0 | 0 |
| Belmore Town Pump | Belmore | 300 | 0 | 0 |
| Belmore Town Pump - 126 | Belmore | 300 | 0 | 0 |
| Ft. Jennings Mem. Hall | County of Putnam | 300 | 0 | 0 |
| Miller City Town Hall | County of Putnam | 300 | 0 | 0 |
| Miller City Town Pump | County of Putnam | 300 | 0 | 0 |
| Free Christian Church Of God | County of Putnam | 250 | 0 | 0 |
| Columbus Grove Community Center | County of Putnam | 250 | 0 | 11 |
| Ft Jennings Elementary School | Fort Jennings | 250 | 0 | 0 |
| St Nicholas Church | Miller City | 250 | 0 | 0 |
| Dupont Church Of The Brethren | County of Putnam | 248 | 0 | 8 |
| Pandora-gilboa Middle School | Gilboa | 231 | 0 | 0 |
| Unverferth Manufacturing Company Inc | County of Putnam | 230 | 0 | 0 |
| Columbus Grove Middle School | County of Putnam | 209 | 0 | 0 |
| The Hitching Post | Ottawa | 203 | 0 | 0 |
| Belmore Dairy Bar | County of Putnam | 200 | 0 | 0 |
| Holy Family Church | County of Putnam | 200 | 0 | 0 |
| St Joseph Catholic Church Pws | New Bavaria | 200 | 0 | 0 |
| Glandorf Rod & Gun Club | County of Putnam | 200 | 0 | 0 |
| Hillbrook Recreation #2 | County of Putnam | 200 | 0 | 0 |
| Schnipke Engraving Co | County of Putnam | 188 | 0 | 62 |
| Gilboa United Methodist Church | Gilboa | 170 | 0 | 0 |
| Putnam Co Mrdd-brookhill Center | Ottawa | 162 | 0 | 0 |
| Hartman Sons Funeral Home | County of Putnam | 152 | 0 | 8 |
| Delphos Country Club | County of Putnam | 150 | 0 | 14 |
| Indian Knoll Subdivision | Ottawa | 150 | 0 | 0 |
| Foxfire Lake | County of Putnam | 150 | 0 | 0 |
| Columbus Grove Municipal Pool | County of Putnam | 150 | 0 | 0 |
| Gilboa Village Bakery | County of Putnam | 150 | 0 | 0 |
| Pit Stop Carry Out | Miller City | 150 | 0 | 0 |
| Putnam Acres Care Center | County of Putnam | 146 | 0 | 0 |
| Verhoff Machine And Welding | County of Putnam | 120 | 0 | 0 |
| Pike Run Golf Club Inc | County of Putnam | 120 | 0 | 0 |
| Mgr,indian Knoll Water System | County of Putnam | 103 | 0 | 0 |
| Knotty Pine Inn | Fort Jennings | 103 | 0 | 0 |
| Cols. Grove Prk-handpump | Columbus Grove | 101 | 0 | 0 |
| North Mt Zion Church | County of Putnam | 100 | 0 | 0 |
| Love-heitmeyer Funeral Home | County of Putnam | 100 | 0 | 0 |
| St Barbaras Catholic Church | County of Putnam | 100 | 0 | 0 |
| Fort Jennings Community Park | County of Putnam | 100 | 0 | 0 |
| Leipsic Fsh & Hnt Assoc. | County of Putnam | 100 | 0 | 0 |
| Miller City Bar | Miller City | 100 | 0 | 0 |
| Village Pantry | County of Putnam | 100 | 0 | 0 |
| Club 65 | County of Putnam | 100 | 0 | 0 |
| Henry J Verhoff | County of Putnam | 100 | 0 | 0 |
| Spring Lake | County of Putnam | 100 | 0 | 0 |
| Miller City Sportmen's Club | County of Putnam | 100 | 0 | 0 |
| Ft.jennings City Park/hp | Fort Jennings | 100 | 0 | 0 |
| Christian Union Church | County of Putnam | 92 | 0 | 0 |
| Buckeye Sugars Inc | County of Putnam | 90 | 0 | 0 |
| Mgr Isenbarger/rigel Mig Camp | County of Putnam | 90 | 0 | 0 |
| Next Door Restaurant | County of Putnam | 75 | 0 | 0 |
| Vaughnsville United Methodist Church | Columbus Grove | 75 | 0 | 0 |
| Ottawa River Church Of God | Columbus Grove | 74 | 0 | 0 |
| Fountain Of Life Penecostal Church Pws | Leipsic | 70 | 0 | 0 |
| Putnam County-east Ottawa | County of Putnam | 60 | 0 | 0 |
| Andrews Grocery | County of Putnam | 60 | 0 | 0 |
| Buckeye Sugars,pierman Camp | County of Putnam | 60 | 0 | 0 |
| Mgr Francis Logan Migrant Camp | County of Putnam | 60 | 0 | 0 |
| Mgr Ralph Inkrott Mig Camp | County of Putnam | 60 | 0 | 0 |
| Mgr Dick Shoemaker Mig Camp | County of Putnam | 60 | 0 | 0 |
| Mgr Don Wyant Mig Camp | County of Putnam | 60 | 0 | 0 |
| Mgr Ron Zimmerly Migrant Camp | County of Putnam | 60 | 0 | 0 |
| Inkrott Amlc | County of Putnam | 60 | 0 | 0 |
| Mgr,buckeye Sugars Rushmore Mg | County of Putnam | 55 | 0 | 0 |
| Mgr Pete Diller Mig Camp #2 | County of Putnam | 54 | 0 | 0 |
| Mgr Pete Diller Mig Camp #3 | County of Putnam | 54 | 0 | 0 |
| Knueven Bros Mig Camp #2 | County of Putnam | 53 | 0 | 0 |
| Buckeye Club | Miller City | 53 | 0 | 0 |
| Mgr,ed Rigel Migrant Camp | County of Putnam | 52 | 0 | 0 |
| L B Lookers | County of Putnam | 52 | 0 | 0 |
| American Legion Post 715 | County of Putnam | 50 | 0 | 0 |
| Putnam Co-hidden Timbers | Ottawa | 50 | 0 | 0 |
| Mgr,fort Jennings State Bank | Fort Jennings | 50 | 0 | 0 |
| Landmark Fertlizer Co | County of Putnam | 50 | 0 | 0 |
| Belmore United Methodist Church | Belmore | 50 | 0 | 0 |
| North Creek U.m. Church | County of Putnam | 50 | 0 | 0 |
| Miller City Pump | County of Putnam | 50 | 0 | 0 |
| Miller City Town Pump | County of Putnam | 50 | 0 | 0 |
| Miller City Town Pump | County of Putnam | 50 | 0 | 0 |
| Mgr,ken Klass Mig Camp | County of Putnam | 48 | 0 | 0 |
| Ridge Road Trailer Park | Columbus Grove | 45 | 0 | 0 |
| Mgr Linus Bockrath Migrant Cam | County of Putnam | 45 | 0 | 0 |
| Mgr Paul Wank Mig Camp | County of Putnam | 45 | 0 | 0 |
| Mgr Clarence Steffan Mig Camp | County of Putnam | 42 | 0 | 0 |
| Mgr,basinger Day Care Center | County of Putnam | 40 | 0 | 0 |
| Buckeye Sugars,quarry Camp | County of Putnam | 40 | 0 | 0 |
| Frog Town Elevator | Ottawa | 40 | 0 | 0 |
| Mgr Put Co Canning Mig Camp #2 | Pleasant Twp | 39 | 0 | 0 |
| Mgr Isenbarger/schroeder Camp | County of Putnam | 38 | 0 | 0 |
| Mgr Daryl Amstutz Mig Camp | County of Putnam | 38 | 0 | 0 |
| Ed's Tavern Pws | Cloverdale | 37 | 0 | 0 |
| Mgr Eugene Recker Mig Camp | County of Putnam | 37 | 0 | 0 |
| Mgr Lammers Bros Migrant Camp | County of Putnam | 37 | 0 | 0 |
| Mgr Norbert Schroeder Mig Camp | County of Putnam | 37 | 0 | 0 |
| Mgr Frank Metzger Mig Camp | County of Putnam | 36 | 0 | 0 |
| Mgr Frank Niese Mig Camp Put | County of Putnam | 36 | 0 | 0 |
| Remlinger Manufacturing | Kalida | 36 | 0 | 0 |
| Ottawa Stone Compnay | County of Putnam | 35 | 0 | 0 |
| Manager,blandorf Tile Co. | County of Putnam | 35 | 0 | 0 |
| Dupont Service Company | Dupont | 33 | 0 | 0 |
| Schroeder Amlc | Pandora | 33 | 0 | 0 |
| Mgr Naden Basinger Mig Camp | County of Putnam | 33 | 0 | 0 |
| M & S Carryout | County of Putnam | 32 | 0 | 0 |
| Ft Jennings Oil Station | Fort Jennings | 32 | 0 | 0 |
| Oak Haven Residential Care | County of Putnam | 31 | 0 | 0 |
| Lp Vetter Builders Supply | Fort Jennings | 31 | 0 | 0 |
| Schulte Amlc | County of Putnam | 30 | 0 | 0 |
| Glandorf Rod And Gun Campground | County of Putnam | 30 | 0 | 0 |
| Mgr Buckeye Sugars H Ricker Mg | County of Putnam | 30 | 0 | 0 |
| Mgr,don Recker Migrant Camp | County of Putnam | 30 | 0 | 0 |
| Fort Jennings Elevator | County of Putnam | 30 | 0 | 0 |
| Mgr Gene Klausing Mig Camp | County of Putnam | 30 | 0 | 0 |
| Mgr Larry Gerten Migrant Camp | County of Putnam | 30 | 0 | 0 |
| Putnam Stone Company | County of Putnam | 30 | 0 | 0 |
| Mgr Ralph Pothast Mig Camp | Pleasant Twp | 30 | 0 | 0 |
| Vaughnsville Medical Clinic | County of Putnam | 30 | 0 | 0 |
| Mgr Virgil Meyer Migrant Camp | County of Putnam | 30 | 0 | 0 |
| Mgr Virgil Niese Mig Camp | County of Putnam | 30 | 0 | 0 |
| Mgr Wilfred Kleman Migrant Cam | Pleasant Twp | 30 | 0 | 0 |
| Buckeye Sugars F Russell Camp | Leipsic | 30 | 0 | 0 |
| Mgr Carl Schierloh Mig Camp | County of Putnam | 30 | 0 | 0 |
| Mgr Don Burkholder Mig Camp #1 | County of Putnam | 30 | 0 | 0 |
| Mgr,harold Gerten Mig Camp #2 | County of Putnam | 30 | 0 | 0 |
| Imco Feed Company | County of Putnam | 30 | 0 | 0 |
| Made-rite Concrete Prod. | County of Putnam | 30 | 0 | 0 |
| Miller Bros Clay Works | County of Putnam | 30 | 0 | 0 |
| Mgr Roy Lugibihl Mig Camp | County of Putnam | 30 | 0 | 0 |
| Wischmeyer Amlc | County of Putnam | 30 | 0 | 0 |
| Putnam County Alt Opportunity Center | County of Putnam | 30 | 0 | 0 |
| Faith Missionary Baptist Church | Fort Jennings | 30 | 0 | 0 |
| Mgr Knueven Bros Mig Camp #1 | County of Putnam | 29 | 0 | 0 |
| Dick Miese Mig Camp | County of Putnam | 29 | 0 | 0 |
| Rice Restaurant | County of Putnam | 29 | 0 | 0 |
| Country Manor Estates M.h.park | County of Putnam | 28 | 0 | 0 |
| Gerker Bp Oil Station | County of Putnam | 28 | 0 | 0 |
| H&m Machine Shop Inc | County of Putnam | 28 | 0 | 0 |
| Mgr,sterling Industries | County of Putnam | 28 | 0 | 0 |
| Mgr Francis Maag Mig Camp | Pleasant Twp | 27 | 0 | 0 |
| Nelson Manufacturing Co | County of Putnam | 27 | 0 | 0 |
| Mgr Buckeye Sugars W Farm Mig | County of Putnam | 27 | 0 | 0 |
| Mgr,royster Farm Service | County of Putnam | 27 | 0 | 0 |
| Jennings School Athletic Building | County of Putnam | 25 | 0 | 0 |
| Maple Drive Farms Amlc | County of Putnam | 25 | 0 | 0 |
| Don Schroeder Migrant Camp | County of Putnam | 25 | 0 | 0 |
| Ken Unverferth Mig Camp #2 | County of Putnam | 25 | 0 | 0 |
| Mgr Laverne Hermiller Mig Camp | County of Putnam | 25 | 0 | 0 |
| Mgr Leo Schroeder Mig Camp | County of Putnam | 25 | 0 | 0 |
| Mgr Leopold Bros Migrant Camp1 | County of Putnam | 25 | 0 | 0 |
| Mgr Leopold Bros.mig Camp #2 | County of Putnam | 25 | 0 | 0 |
| Mgr Ormel Schaublin Camp #2 | County of Putnam | 25 | 0 | 0 |
| Wagners Lunch | County of Putnam | 25 | 0 | 0 |
| Wannemacker Sales & Serv. | County of Putnam | 25 | 0 | 0 |
| H&k Products | County of Putnam | 25 | 0 | 0 |
| Harold Gerten Mig Camp #1 | County of Putnam | 25 | 0 | 0 |
| Mgr Maurice Weis Mig Camp | County of Putnam | 25 | 0 | 0 |
| National Lime & Stone Co | County of Putnam | 25 | 0 | 0 |
| T&r Knueven Mig Camp | County of Putnam | 25 | 0 | 0 |
| Gilboa Quarry | Pandora | 25 | 0 | 0 |
| Odot-rest Area 1-3 | County of Putnam | 21 | 0 | 0 |
| Odot-rest Area 1-6 | County of Putnam | 17 | 0 | 0 |