We found 273 public water systems that could serve the same population as The Brick Tavern (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Havana | Havana | 3,301 | 0 | 5 |
| Mason City | Mason City | 2,558 | 0 | 16 |
| Manito | Manito | 1,733 | 0 | 17 |
| San Jose | San Jose | 642 | 0 | 3 |
| Crane Creek Golf Course | County of Mason | 400 | 0 | 0 |
| Easton | Easton | 350 | 0 | 2 |
| Forman Junior High School | County of Mason | 300 | 0 | 0 |
| Mason Co Prairie Trails Mhp | County of Mason | 300 | 0 | 0 |
| Forest City | Forest City | 287 | 0 | 6 |
| Paddle Wheel | County of Mason | 250 | 0 | 10 |
| Lost Arrow Campominium | County of Mason | 223 | 0 | 2 |
| Balyki High School | County of Mason | 220 | 0 | 0 |
| Balyki High School | County of Mason | 220 | 0 | 0 |
| St Pauls Luthern Church | County of Mason | 150 | 0 | 3 |
| Sand Ridge Community Church | County of Mason | 150 | 0 | 0 |
| Lakewood Golf Association | County of Mason | 150 | 0 | 5 |
| Van Tine's Feed Company | County of Mason | 150 | 0 | 0 |
| Van-tine's Smorgasbord | County of Mason | 150 | 0 | 0 |
| Lane's Farm And Cellar | County of Mason | 140 | 0 | 13 |
| Balyki Grade School | County of Mason | 133 | 0 | 0 |
| Gay Ebken | County of Mason | 133 | 0 | 0 |
| Harvest Restaurant | County of Mason | 130 | 0 | 0 |
| Balyki Middle School | County of Mason | 104 | 0 | 0 |
| Balyki Middle School | County of Mason | 104 | 0 | 0 |
| Js Bar Inc | County of Mason | 100 | 0 | 0 |
| Forest City Park Campground | County of Mason | 100 | 0 | 0 |
| Forest City Comm Church | County of Mason | 100 | 0 | 0 |
| Bill & Candy's Bar & Grill Inc | County of Mason | 100 | 0 | 0 |
| Sulberg Usa | County of Mason | 100 | 0 | 0 |
| St Johns Luthern Church | County of Mason | 85 | 0 | 0 |
| Prarie Trails Bar Mhp & Motel | County of Mason | 85 | 0 | 0 |
| Dynegy Midwest Generation | County of Mason | 81 | 0 | 0 |
| County Line Lake Tavern | County of Mason | 80 | 0 | 0 |
| Mad Jacks Inc | County of Mason | 75 | 0 | 0 |
| Rad's River Club | County of Mason | 75 | 0 | 0 |
| Bob's Paradise Inn | County of Mason | 75 | 0 | 0 |
| Korner Kitchen | County of Mason | 75 | 0 | 0 |
| Bobby T's Roadhouse | County of Mason | 75 | 0 | 0 |
| Pjs Grocery | County of Mason | 70 | 0 | 0 |
| Hialeah Club | County of Mason | 60 | 0 | 0 |
| Robins Old Bank Restaurant | County of Mason | 60 | 0 | 0 |
| Joes Pizza | County of Mason | 60 | 0 | 0 |
| Longbranch Saloon | County of Mason | 60 | 0 | 0 |
| Wagon Wheel Tavern | County of Mason | 50 | 0 | 0 |
| Long Horn Steak House | County of Mason | 50 | 0 | 0 |
| Checkers | County of Mason | 50 | 0 | 0 |
| County of Mason | 50 | 0 | 0 | |
| Honeycup Restaurant | County of Mason | 50 | 0 | 0 |
| Honeycup Lounge | County of Mason | 50 | 0 | 0 |
| J&g Bathhouse | County of Mason | 50 | 0 | 0 |
| The Club House | County of Mason | 50 | 0 | 0 |
| County of Mason | 50 | 0 | 0 | |
| Hamm's Boat Club | County of Mason | 50 | 0 | 0 |
| Village Cafe & Market | County of Mason | 50 | 0 | 0 |
| Parrots Village Restaurant | County of Mason | 50 | 0 | 0 |
| Parrots Village Restaurant | County of Mason | 50 | 0 | 0 |
| Mason State Tree Nursery | County of Mason | 40 | 0 | 0 |
| Mels Shed | County of Mason | 40 | 0 | 0 |
| Corner Tap | County of Mason | 40 | 0 | 0 |
| Quiver Beach Tap | County of Mason | 35 | 0 | 0 |
| Mason County Edgewood Ter | Mason County | 30 | 0 | 0 |
| Mason County Edgewood Ter | Mason County | 30 | 0 | 0 |
| Mason County Edgewood Ter | Mason County | 30 | 0 | 0 |
| Mason County Edgewood Ter | Mason County | 30 | 0 | 0 |
| Scotts Mhp | Havana Twp | 30 | 0 | 0 |
| St Luke Lutheran Church | County of Mason | 26 | 0 | 0 |
| Ron Friends Produce Market | County of Mason | 26 | 0 | 0 |
| Knowles Gardens | County of Mason | 26 | 0 | 0 |
| St Luke Lutheran Church | County of Mason | 26 | 0 | 0 |
| Ron Friends Produce Market | County of Mason | 26 | 0 | 0 |
| Knowles Gardens | County of Mason | 26 | 0 | 0 |
| Evening Star Campground (150201) | County of Mason | 25 | 0 | 0 |
| Sand Ridge State Forest (103333) | County of Mason | 25 | 0 | 0 |
| Sand Ridge State Forest (3657) | County of Mason | 25 | 0 | 0 |
| Evening Star Campground (3608) | County of Mason | 25 | 0 | 0 |
| Evening Star Campground (4150) | County of Mason | 25 | 0 | 0 |
| Sand Ridge State Forest (103325) | County of Mason | 25 | 0 | 0 |
| Four Willows Golf Course | County of Mason | 25 | 0 | 0 |
| Jake Wolf Fish Hatchery | County of Mason | 25 | 0 | 0 |
| Iga Mason City | County of Mason | 25 | 0 | 0 |
| Havana County Market | County of Mason | 25 | 0 | 0 |
| Hopewell Baptist Church | County of Mason | 25 | 0 | 0 |
| Friends Farm Produce Market | County of Mason | 25 | 0 | 0 |
| Rich Lumber Co | County of Mason | 25 | 0 | 0 |
| Fairview Methodist Church | County of Mason | 25 | 0 | 0 |
| Mid-state Drag Strip | County of Mason | 25 | 0 | 0 |
| County of Mason | 25 | 0 | 0 | |
| County of Mason | 25 | 0 | 0 | |
| River Port | County of Mason | 25 | 0 | 0 |
| The Boat | County of Mason | 25 | 0 | 0 |
| The Mallard Club | County of Mason | 25 | 0 | 0 |
| Buck & Liz Tavern | County of Mason | 25 | 0 | 0 |
| Mason State Tree Nursury | County of Mason | 25 | 0 | 0 |
| Johnsons Grocery | County of Mason | 25 | 0 | 0 |
| Mt Zion Missionary Southern Ch | County of Mason | 25 | 0 | 0 |
| Lamplighter Tavern | County of Mason | 25 | 0 | 0 |
| Pine Campground | County of Mason | 25 | 0 | 0 |
| Sand Ridge Forest Headqtrs | County of Mason | 25 | 0 | 0 |
| Havana Drive-in Theater | County of Mason | 25 | 0 | 0 |
| Wheeling Corrugated | County of Mason | 25 | 0 | 0 |
| National Standard Co | County of Mason | 25 | 0 | 0 |
| Bonnets Turkey Farm | County of Mason | 25 | 0 | 0 |
| Larsons Market | County of Mason | 25 | 0 | 0 |
| Rainbow Inn | County of Mason | 25 | 0 | 0 |
| Weyhrich Realty | County of Mason | 25 | 0 | 0 |
| Manito Lumber | County of Mason | 25 | 0 | 0 |
| Ardellens | County of Mason | 25 | 0 | 0 |
| Blue Spruce Dining & Bar | County of Mason | 25 | 0 | 0 |
| B & C Auction | County of Mason | 25 | 0 | 0 |
| Phillips 66 | County of Mason | 25 | 0 | 0 |
| Topeka Post Office | County of Mason | 25 | 0 | 0 |
| Atwater Farms | County of Mason | 25 | 0 | 0 |
| Atwater Makret | County of Mason | 25 | 0 | 0 |
| Buzzville Tavern | County of Mason | 25 | 0 | 0 |
| Chataqua Natl Wildlife Office | County of Mason | 25 | 0 | 0 |
| Hialeah Club | County of Mason | 25 | 0 | 0 |
| Hueys Garage | County of Mason | 25 | 0 | 0 |
| Pit Stop | County of Mason | 25 | 0 | 0 |
| Wieber Oil Co (shell) | County of Mason | 25 | 0 | 0 |
| Bonnetts Turkey Hatchery Inc | County of Mason | 25 | 0 | 0 |
| St John Lutheran Church | County of Mason | 25 | 0 | 0 |
| Fanco Service Station | County of Mason | 25 | 0 | 0 |
| Bath United Methodist Church | County of Mason | 25 | 0 | 0 |
| Bath Church Of The Nazarene | County of Mason | 25 | 0 | 0 |
| Bath Bait Shop | County of Mason | 25 | 0 | 0 |
| Shell Service Station | County of Mason | 25 | 0 | 0 |
| Bath Kju Womens Club | County of Mason | 25 | 0 | 0 |
| Bath Grocery | County of Mason | 25 | 0 | 0 |
| Ken & Lou's Produce | County of Mason | 25 | 0 | 0 |
| The Ivanhoe Tavern | County of Mason | 25 | 0 | 0 |
| Kennys Garage | County of Mason | 25 | 0 | 0 |
| Benders Bar And Grill | County of Mason | 25 | 0 | 0 |
| Bortells Beach Cottages | County of Mason | 25 | 0 | 0 |
| Fairview Methodist Church | County of Mason | 25 | 0 | 0 |
| Bible Baptist Church | County of Mason | 25 | 0 | 0 |
| Wolf Lake Tavern | County of Mason | 25 | 0 | 0 |
| Saidora Grain Elevator | County of Mason | 25 | 0 | 0 |
| Fletchers Flyway Gun Club | County of Mason | 25 | 0 | 0 |
| Farmers Coal & Grain | County of Mason | 25 | 0 | 0 |
| National By-products | County of Mason | 25 | 0 | 0 |
| Ainsworth Seeds | County of Mason | 25 | 0 | 0 |
| Trojan Seed Co | County of Mason | 25 | 0 | 0 |
| Twp Or County Road Garage | County of Mason | 25 | 0 | 0 |
| Mason County Service Co | County of Mason | 25 | 0 | 0 |
| St Johns Lutheran Church | County of Mason | 25 | 0 | 0 |
| Rickett Grain Co | County of Mason | 25 | 0 | 0 |
| Forest City Community Church | County of Mason | 25 | 0 | 0 |
| Deep Rock Service Station | County of Mason | 25 | 0 | 0 |
| Discount Sales Co | County of Mason | 25 | 0 | 0 |
| Central Ill Trap Range/san Jos | County of Mason | 25 | 0 | 0 |
| New Lebanon Baptist Church | County of Mason | 25 | 0 | 0 |
| Hardwood Products Inc | County of Mason | 25 | 0 | 0 |
| F S Mason County Service Co | County of Mason | 25 | 0 | 0 |
| Kilbourne Fire Dept | County of Mason | 25 | 0 | 0 |
| Farmers Grain & Coal Co | County of Mason | 25 | 0 | 0 |
| Texaco Station | County of Mason | 25 | 0 | 0 |
| Landshire Food Systems | County of Mason | 25 | 0 | 0 |
| Havana Airport | County of Mason | 25 | 0 | 0 |
| Samuell Park | County of Mason | 25 | 0 | 0 |
| Farmers Elevator Co Of Biggs | County of Mason | 25 | 0 | 0 |
| Al & Agies Tavern 2 Mi N Havan | County of Mason | 25 | 0 | 0 |
| Brooks Motor Co | County of Mason | 25 | 0 | 0 |
| Pine Crest Golf Course | County of Mason | 25 | 0 | 0 |
| Il Dept Of Transportation | County of Mason | 25 | 0 | 0 |
| St Pauls Lutheran Church | County of Mason | 25 | 0 | 0 |
| Unnamed Church Opposite St Pau | County of Mason | 25 | 0 | 0 |
| Unnamed Church | County of Mason | 25 | 0 | 0 |
| Pfeiffer Potato Farm | County of Mason | 25 | 0 | 0 |
| Goofy Ridge Cafe | County of Mason | 25 | 0 | 0 |
| St Pauls Lutheran Church | County of Mason | 25 | 0 | 0 |
| Unnamed Church Opposite St Pau | County of Mason | 25 | 0 | 0 |
| Unnamed Church | County of Mason | 25 | 0 | 0 |
| Pfeiffer Potato Farm | County of Mason | 25 | 0 | 0 |
| St Johns Lutheran Church | County of Mason | 25 | 0 | 0 |
| Rickett Grain Co | County of Mason | 25 | 0 | 0 |
| Forest City Community Church | County of Mason | 25 | 0 | 0 |
| Beas Tavern | County of Mason | 25 | 0 | 0 |
| Deep Rock Service Station | County of Mason | 25 | 0 | 0 |
| Discount Sales Co | County of Mason | 25 | 0 | 0 |
| Central Il Trap Range | County of Mason | 25 | 0 | 0 |
| New Lebanon Baptist Church | County of Mason | 25 | 0 | 0 |
| Hardwood Products Inc | County of Mason | 25 | 0 | 0 |
| F S Mason County Service Co | County of Mason | 25 | 0 | 0 |
| Kilbourne Fire Dept | County of Mason | 25 | 0 | 0 |
| Hueys Garage | County of Mason | 25 | 0 | 0 |
| Corner Tavern | County of Mason | 25 | 0 | 0 |
| Wieber Oil Co (shell) | County of Mason | 25 | 0 | 0 |
| Bonnetts Turkey Hatchery Inc | County of Mason | 25 | 0 | 0 |
| St John Lutheran Church | County of Mason | 25 | 0 | 0 |
| Fanco Service Station | County of Mason | 25 | 0 | 0 |
| Bath United Methodist Church | County of Mason | 25 | 0 | 0 |
| Bath Church Of The Nazarene | County of Mason | 25 | 0 | 0 |
| Bath Bait Shop | County of Mason | 25 | 0 | 0 |
| Brick Tavern | County of Mason | 25 | 0 | 0 |
| Shell Service Station | County of Mason | 25 | 0 | 0 |
| Bath Kju Womens Club | County of Mason | 25 | 0 | 0 |
| Bath Grocery | County of Mason | 25 | 0 | 0 |
| Ken & Lou's Produce | County of Mason | 25 | 0 | 0 |
| The Ivanhoe Tavern | County of Mason | 25 | 0 | 0 |
| Kennys Garage | County of Mason | 25 | 0 | 0 |
| Tip Top Lounge | County of Mason | 25 | 0 | 0 |
| Bortells Beach Cottages | County of Mason | 25 | 0 | 0 |
| Lakewood Supper Club | County of Mason | 25 | 0 | 0 |
| Fairview Methodist Church | County of Mason | 25 | 0 | 0 |
| Quiver Lake Inn | County of Mason | 25 | 0 | 0 |
| Bible Baptist Church | County of Mason | 25 | 0 | 0 |
| Wolf Lake Tavern | County of Mason | 25 | 0 | 0 |
| Saidora Grain Elevator | County of Mason | 25 | 0 | 0 |
| Fletchers Flyway Gun Club | County of Mason | 25 | 0 | 0 |
| Farmers Coal & Grain | County of Mason | 25 | 0 | 0 |
| National By-products | County of Mason | 25 | 0 | 0 |
| Ainsworth Seeds | County of Mason | 25 | 0 | 0 |
| Trojan Seed Co | County of Mason | 25 | 0 | 0 |
| Twp Or County Road Garage | County of Mason | 25 | 0 | 0 |
| Mason County Service Co | County of Mason | 25 | 0 | 0 |
| Farmers Grain & Coal Co | County of Mason | 25 | 0 | 0 |
| Texaco Station | County of Mason | 25 | 0 | 0 |
| Landshire Food Systems | County of Mason | 25 | 0 | 0 |
| Havana Airport | County of Mason | 25 | 0 | 0 |
| Samuell Park | County of Mason | 25 | 0 | 0 |
| Farmers Elevator Co Of Biggs | County of Mason | 25 | 0 | 0 |
| Al & Agies Tavern 2 Mi N Havan | County of Mason | 25 | 0 | 0 |
| Brooks Motor Co | County of Mason | 25 | 0 | 0 |
| Pine Crest Golf Course | County of Mason | 25 | 0 | 0 |
| Il Dept Of Transportation | County of Mason | 25 | 0 | 0 |
| Grizzlys Mallard Inc | County of Mason | 25 | 0 | 0 |
| Buck & Liz Tavern | County of Mason | 25 | 0 | 0 |
| Mason County Clearview Es | Mason County | 25 | 0 | 0 |
| Phillips 66 | County of Mason | 25 | 0 | 0 |
| Johnsons Grocery | County of Mason | 25 | 0 | 0 |
| Mt Zion Missionary Southern Ch | County of Mason | 25 | 0 | 0 |
| Lamplighter Tavern | County of Mason | 25 | 0 | 0 |
| Topeka Post Office | County of Mason | 25 | 0 | 0 |
| Atwater Farms | County of Mason | 25 | 0 | 0 |
| Atwater Makret | County of Mason | 25 | 0 | 0 |
| Chataqua Natl Wildlife Office | County of Mason | 25 | 0 | 0 |
| Pine Campground | County of Mason | 25 | 0 | 0 |
| Sand Ridge Forest Headqtrs | County of Mason | 25 | 0 | 0 |
| Havana Drive-in Theater | County of Mason | 25 | 0 | 0 |
| Wheeling Corrugated | County of Mason | 25 | 0 | 0 |
| Bonnets Turkey Farm | County of Mason | 25 | 0 | 0 |
| Larsons Market | County of Mason | 25 | 0 | 0 |
| Rainbow Inn | County of Mason | 25 | 0 | 0 |
| Weyhrich Realty | County of Mason | 25 | 0 | 0 |
| Manito Lumber | County of Mason | 25 | 0 | 0 |
| Ardellens | County of Mason | 25 | 0 | 0 |
| B & C Auction | County of Mason | 25 | 0 | 0 |
| Sand Ridge State Forest (103341) | County of Mason | 25 | 0 | 0 |
| Sand Ridge State Forest (117515) | County of Mason | 25 | 0 | 0 |
| Hopewell Baptist Church | County of Mason | 25 | 0 | 0 |
| Friends Farm Produce Market | County of Mason | 25 | 0 | 0 |
| Crane Lake Club | County of Mason | 25 | 0 | 0 |
| Rich Lumber Co | County of Mason | 25 | 0 | 0 |
| Fairview Methodist Church | County of Mason | 25 | 0 | 0 |
| Justice Cafe | County of Mason | 25 | 0 | 0 |
| Popular Inn | County of Mason | 25 | 0 | 0 |
| Two Mile Corner | County of Mason | 25 | 0 | 0 |
| Withers Topeka Tap | County of Mason | 25 | 0 | 0 |
| Goofy Ridge Tavern | County of Mason | 25 | 0 | 0 |
| Charles Fresh Fish & Seafood | County of Mason | 25 | 0 | 0 |
| Pepsi Cola Bottling Co Inc | County of Mason | 25 | 0 | 0 |
| Mid-state Drag Strip | County of Mason | 25 | 0 | 0 |
| Evening Star Campground | County of Mason | 25 | 0 | 0 |
| Prairie Trails Motel | County of Mason | 25 | 0 | 0 |
| Crane Lake Hunting Club | County of Mason | 25 | 0 | 0 |
| Grand Island Hunting Lodge | County of Mason | 25 | 0 | 0 |
| Sand Ridge State Forest | County of Mason | 25 | 0 | 0 |
| Justice Cafe | County of Mason | 25 | 0 | 0 |
| Poplar Inn | County of Mason | 25 | 0 | 0 |
| Withers Topeka Tap | County of Mason | 25 | 0 | 0 |
| L & M Tap | County of Mason | 25 | 0 | 0 |
| Charles Fresh Fish & Seafood | County of Mason | 25 | 0 | 0 |
| Pepsi Cola Bottling Co Inc | County of Mason | 25 | 0 | 0 |