We found 69 public water systems that could serve the same population as St Of Ill Chester M H Center (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Chester | Chester | 8,702 | 0 | 37 |
| Sparta | Sparta | 5,153 | 0 | 29 |
| Red Bud | Red Bud | 3,442 | 0 | 11 |
| Steeleville | Steeleville | 2,142 | 0 | 20 |
| Egyptian Water Company | County of Randolph | 1,977 | 0 | 16 |
| Coulterville | Coulterville | 985 | 0 | 17 |
| Tilden | Tilden | 934 | 0 | 7 |
| Percy | Percy | 925 | 0 | 18 |
| Prairie Du Rocher | Prairie Du Rochr | 715 | 0 | 3 |
| Evansville | Evansville | 700 | 0 | 74 |
| Baldwin | Baldwin | 601 | 0 | 7 |
| Lake Campalot | County of Randolph | 500 | 0 | 0 |
| Ruma | Ruma | 450 | 0 | 5 |
| Peabody Coal Co Baldwin Under | County of Randolph | 425 | 0 | 0 |
| Peabody Coal Co Baldwin Under | County of Randolph | 425 | 0 | 0 |
| Ellis Grove | Ellis Grove | 363 | 0 | 16 |
| Eden Pwd | County of Randolph | 328 | 0 | 0 |
| Southwestern Lakes | County of Randolph | 200 | 0 | 0 |
| Fort Kaskaskia Historic Site | County of Randolph | 100 | 0 | 0 |
| N And B Fuel Mart | County of Randolph | 100 | 0 | 0 |
| Fort Kaskasia State Park | County of Randolph | 100 | 0 | 0 |
| Central Attendance Center | County of Randolph | 85 | 0 | 0 |
| Trinity Lutheran School | County of Randolph | 80 | 0 | 0 |
| Hunter Air Field | County of Randolph | 50 | 0 | 0 |
| Horse Shoe Inn | County of Randolph | 40 | 0 | 0 |
| Horse Shoe Inn | County of Randolph | 40 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 37 | 0 | 0 |
| Kaskaskia Consolidated School | County of Randolph | 37 | 0 | 0 |
| Johnson County Asphalt Co | County of Randolph | 35 | 0 | 0 |
| Ed & Bernice Tavern | County of Randolph | 35 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 35 | 0 | 0 |
| Ed & Bernice Tavern | County of Randolph | 35 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 35 | 0 | 0 |
| Human Service Center #1 | County of Randolph | 35 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 35 | 0 | 0 |
| Human Services Center | County of Randolph | 35 | 0 | 0 |
| Nierman Oil Co | County of Randolph | 35 | 0 | 0 |
| English Inn Motel | County of Randolph | 30 | 0 | 0 |
| English Inn Motel | County of Randolph | 30 | 0 | 0 |
| Southwestern Lakes | County of Randolph | 25 | 0 | 0 |
| Twice The Ice Chester | County of Randolph | 25 | 0 | 0 |
| Twice The Ice Sparta | County of Randolph | 25 | 0 | 0 |
| Twice The Ice Red Bud | County of Randolph | 25 | 0 | 0 |
| Scuttle Inn | County of Randolph | 25 | 0 | 0 |
| Duck-o-wall-alco-red Bud | County of Randolph | 25 | 0 | 0 |
| Randolph Cnty Cnsrvtn Area | Unspec Pl In Co | 25 | 0 | 0 |
| Walmart Supercenter 0222 Sparta | County of Randolph | 25 | 0 | 0 |
| County of Randolph | 25 | 0 | 0 | |
| Consolidation Coal Company | County of Randolph | 25 | 0 | 0 |
| Randolph Preperation Plant | County of Randolph | 25 | 0 | 0 |
| St Leo's Church | County of Randolph | 25 | 0 | 0 |
| Southwestern Lakes | County of Randolph | 25 | 0 | 0 |
| St Leo's Church | County of Randolph | 25 | 0 | 0 |
| Monroe-randolph Bi-co Health D | County of Randolph | 25 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 25 | 0 | 0 |
| Fort De Chartres State Park | County of Randolph | 25 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 25 | 0 | 0 |
| Evangelical Lutheran Church | County of Randolph | 25 | 0 | 0 |
| Central Attendance Center | County of Randolph | 25 | 0 | 0 |
| Trinity Lutheran Church | County of Randolph | 25 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 25 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 25 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 25 | 0 | 0 |
| Evangelical Lutheran Church | County of Randolph | 25 | 0 | 0 |
| Randolph Preperation Plant | County of Randolph | 25 | 0 | 0 |
| Randolph County Health Dept | County of Randolph | 3 | 0 | 0 |
| Menard Correctional Center | County of Randolph | 0 | 0 | 0 |
| State Of Illinois Ft Kaskaski | State Of Illino | 0 | 0 | 0 |
| State Of Illinois Ft Chartres | State Of Illino | 0 | 0 | 0 |