We found 85 public water systems that could serve the same population as Four Roads Inn (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Independence Water Dept | Independence | 5,971 | 0 | 4 |
| Jesup Municipal Water Supply | Jesup | 2,527 | 0 | 12 |
| Fairbank Water Supply | Fairbank | 1,118 | 0 | 9 |
| Winthrop Water Supply | Winthrop | 857 | 0 | 9 |
| Hazleton Water Supply | Hazleton | 823 | 0 | 2 |
| Quasqueton Municipal Water System | Quasqueton | 574 | 0 | 0 |
| Lamont Water Supply | Lamont | 461 | 0 | 0 |
| Big O Mart | Aurora | 384 | 0 | 0 |
| Brandon Water Supply | Brandon | 309 | 0 | 9 |
| Quasqueton Elementary School | Quasqueton | 265 | 0 | 0 |
| Aurora Community Club | County of Buchanan | 210 | 0 | 0 |
| Mark's Locker Plant | County of Buchanan | 190 | 0 | 0 |
| Brick City | Oelwein | 187 | 0 | 0 |
| River Ridge Golf Club (okoboji Grill) | Independence | 185 | 0 | 19 |
| Independence Ww Treatment Plant & Baseba | Independence | 153 | 0 | 0 |
| Rowley Elementary School | Rowley | 145 | 0 | 0 |
| Jp's Country Store | Hazleton | 125 | 0 | 0 |
| Cedar Rock Visitors Center | Quasqueton | 107 | 0 | 0 |
| East Buchanan Elementary School | Aurora | 105 | 0 | 0 |
| K & S Quasky Mart & Deli, Llc | Quasqueton | 103 | 0 | 0 |
| Tyson Foods Inc | Independence | 100 | 0 | 0 |
| Pints Water Association | Independence | 96 | 0 | 0 |
| Bob's Dx Station | County of Buchanan | 80 | 0 | 0 |
| WOOFY'S | Quasqueton | 77 | 0 | 0 |
| Pine Ridge Mobile Home Park | Independence | 76 | 0 | 0 |
| Hungry House | County of Buchanan | 75 | 0 | 0 |
| Weick's And Brady | County of Buchanan | 75 | 0 | 0 |
| Sanford Station And Garage | County of Buchanan | 75 | 0 | 0 |
| Littleton Lounge | Independence | 75 | 0 | 0 |
| Carson's Grocery | County of Buchanan | 75 | 0 | 0 |
| Fisherman's Inn | County of Buchanan | 75 | 0 | 0 |
| Flint Hills Resources Fairbank | Fairbank | 62 | 0 | 0 |
| Prairie Grove School No 1 | County of Buchanan | 61 | 0 | 0 |
| Wapsie Valley Creamery, Inc. | Independence | 60 | 0 | 0 |
| Buffalo Creek Country Club | Winthrop | 60 | 0 | 0 |
| Perry # 1 | County of Buchanan | 60 | 0 | 0 |
| Casey's General Store, Inc. - Quasqueton | Quasqueton | 60 | 0 | 0 |
| Auf Dem Lande | Hazleton | 55 | 0 | 0 |
| Wee Willy's | Quasqueton | 52 | 0 | 0 |
| The Quasky Village | Quasqueton | 50 | 0 | 0 |
| Neowa Fs, Inc. | County of Buchanan | 50 | 0 | 0 |
| Triumph School | County of Buchanan | 50 | 0 | 0 |
| Oelwein Community School | County of Buchanan | 50 | 0 | 0 |
| Arnie's Texaco Station | County of Buchanan | 50 | 0 | 0 |
| Rowley Water System | Rowley | 49 | 0 | 0 |
| Raymond Mccright | County of Buchanan | 48 | 0 | 0 |
| River Ridge Hoa | Independence | 44 | 0 | 0 |
| Neowa Fs, Inc. | Hazleton | 41 | 0 | 0 |
| Westside Implement Inc. | County of Buchanan | 41 | 0 | 0 |
| Jehovah Witness Meeting House | County of Buchanan | 40 | 0 | 0 |
| Fontana Park-picnic Area | Hazleton | 37 | 0 | 0 |
| Law Enforcement Safety Center | County of Buchanan | 36 | 0 | 0 |
| Jessie's Dx Station | Jesup | 35 | 0 | 0 |
| Hook And Liners Sportmen's Club | County of Buchanan | 35 | 0 | 0 |
| Farm Bureau Service Co Ofmayna | County of Buchanan | 35 | 0 | 0 |
| Midway Mobile Village (jesup) | County of Buchanan | 32 | 0 | 0 |
| Wee Willys | Quasqueton | 31 | 0 | 0 |
| Independence Mobile Home Park | Independence | 30 | 0 | 0 |
| Johnsonsville | County of Buchanan | 30 | 0 | 0 |
| Malone Creek Estates, Inc. | Independence | 30 | 0 | 0 |
| Bodensteiner Implement Of Rowley | Rowley | 30 | 0 | 0 |
| Greentree Landscape & Design | Winthrop | 29 | 0 | 0 |
| Three Elms Golf Course | Independence | 29 | 0 | 0 |
| The Full Moon Saloon | Waterloo | 28 | 0 | 0 |
| Shelby's | Aurora | 27 | 0 | 0 |
| Gathering In Community Center | Quasqueton | 27 | 0 | 0 |
| Morwood Campground | Hazleton | 27 | 0 | 0 |
| Pinehurst Trailer Court | County of Buchanan | 26 | 0 | 0 |
| Big Q Cafe | Quasqueton | 26 | 0 | 0 |
| Beck-shriver Implement Co. | County of Buchanan | 25 | 0 | 0 |
| Wapsie Valley Comm Sch-oran | Oran | 25 | 0 | 0 |
| Fontana Park-camping Area | County of Buchanan | 25 | 0 | 0 |
| Jakway Park-camping Area | Hazleton | 25 | 0 | 0 |
| Lime Creek Pk-buch Conservatio | County of Buchanan | 25 | 0 | 0 |
| Jesup Golf & Country Club | County of Buchanan | 25 | 0 | 0 |
| St. Pauls Lutheran Church | County of Buchanan | 25 | 0 | 0 |
| Pink Palace Cabins And Mhp | County of Buchanan | 25 | 0 | 0 |
| J&l Cafe | County of Buchanan | 25 | 0 | 0 |
| Cutshall Acc-buch Conservation | County of Buchanan | 25 | 0 | 0 |
| Group Of Cabins And Homes | Quasqueton | 25 | 0 | 0 |
| Fisherman's Inn | County of Buchanan | 25 | 0 | 0 |
| Wapsie-pinicon Twist | Quasqueton | 25 | 0 | 0 |
| Cedar Rock-house Well (no Public Use) | County of Buchanan | 25 | 0 | 0 |
| Quasqueton Memorial Park | County of Buchanan | 25 | 0 | 0 |
| Ben Haven Court | County of Buchanan | 25 | 0 | 0 |