| Acorn Acres Mobile Home Park |
Olney, Illinois |
52 |
| Addison |
Addison, Illinois |
38,017 |
| Algonquin |
Algonquin, Illinois |
29,700 |
| Alsip |
Alsip, Illinois |
18,880 |
| Antioch |
Antioch, Illinois |
14,175 |
| Apple Creek Water Co-Op |
Morgan County, Illinois |
949 |
| Aqua Illinois - Kankakee |
Kankakee, Illinois |
80,275 |
| Aqua Illinois - North Maine Utilities |
Cook County, Illinois |
30,043 |
| Aqua Illinois-Vermilion County |
Danville, Illinois |
38,000 |
| Arlington Heights |
Arlington Heights, Illinois |
79,000 |
| Aurora |
Aurora, Illinois |
200,000 |
| Barrington |
Barrington, Illinois |
10,327 |
| Bartlett |
Bartlett, Illinois |
41,103 |
| Batavia |
Batavia, Illinois |
26,098 |
| Beckwith Community Association |
Crete, Illinois |
75 |
| Bellwood |
Bellwood, Illinois |
19,156 |
| Belvidere |
Belvidere, Illinois |
25,070 |
| Bensenville |
Bensenville, Illinois |
18,044 |
| Berwyn |
Berwyn, Illinois |
58,000 |
| Bethalto |
Bethalto, Illinois |
19,121 |
| Bloomingdale |
Bloomingdale, Illinois |
22,423 |
| Bloomington |
Bloomington, Illinois |
77,610 |
| Blue Island |
Blue Island, Illinois |
23,463 |
| Bridgeview |
Bridgeview, Illinois |
16,446 |
| Brookfield |
Brookfield, Illinois |
18,978 |
| Burr Ridge |
Burr Ridge, Illinois |
11,192 |
| Cahokia Heights |
Cahokia Heights, Illinois |
15,250 |
| Calumet City |
Calumet City, Illinois |
37,000 |
| Canton |
Canton, Illinois |
14,700 |
| Carbondale |
Carbondale, Illinois |
22,107 |
| Carol Stream |
Carol Stream, Illinois |
39,447 |
| Carpentersville |
Carpentersville, Illinois |
37,983 |
| Cary |
Cary, Illinois |
18,271 |
| Caseyville |
Caseyville, Illinois |
17,000 |
| Centralia |
Centralia, Illinois |
12,182 |
| Channahon |
Channahon, Illinois |
12,833 |
| Charleston |
Charleston, Illinois |
16,400 |
| Chatham |
Chatham, Illinois |
16,544 |
| Chenoa |
Chenoa, Illinois |
1,785 |
| Chicago Heights |
Chicago Heights, Illinois |
30,300 |
| Chicago Ridge |
Chicago Ridge, Illinois |
14,130 |
| Cicero |
Cicero, Illinois |
83,000 |
| City of Chicago |
Chicago, Illinois |
2,746,388 |
| Collinsville |
Collinsville, Illinois |
29,500 |
| Columbia |
Columbia, Illinois |
11,638 |
| Cortland Corners Mobile Home Park |
De Kalb County, Illinois |
250 |
| Country Acres Mobile Home Park (La Salle County) |
La Salle County, Illinois |
222 |
| Country Club Hills |
Country Club Hills, Illinois |
16,511 |
| Crest Hill |
Crest Hill, Illinois |
21,169 |
| Crestwood |
Crestwood, Illinois |
10,950 |
| Criswell Court Mobile Home Park |
Joliet, Illinois |
94 |
| Cropsey Mutual Water Association |
Mclean County, Illinois |
65 |
| Crystal Lake |
Crystal Lake, Illinois |
40,635 |
| Darien |
Darien, Illinois |
22,061 |
| De Kalb |
De Kalb, Illinois |
45,000 |
| Decatur |
Decatur, Illinois |
76,122 |
| Deerfield |
Deerfield, Illinois |
19,196 |
| Des Plaines |
Des Plaines, Illinois |
60,675 |
| Dixon |
Dixon, Illinois |
15,433 |
| Dolton |
Dolton, Illinois |
21,426 |
| Downers Grove |
Downers Grove, Illinois |
49,057 |
| E J Water Corp |
Jasper County, Illinois |
23,944 |
| East Moline |
East Moline, Illinois |
20,645 |
| East Peoria |
East Peoria, Illinois |
22,284 |
| Edwardsville |
Edwardsville, Illinois |
26,808 |
| Effingham |
Effingham, Illinois |
12,328 |
| Ej Water-Sangchris |
New Berlin, Illinois |
886 |
| Elgin |
Elgin, Illinois |
113,911 |
| Elk Grove Village |
Elk Grove Village, Illinois |
34,700 |
| Elmhurst |
Elmhurst, Illinois |
46,387 |
| Elmwood Park |
Elmwood Park, Illinois |
25,000 |
| Evanston |
Evanston, Illinois |
75,570 |
| Evergreen Park |
Evergreen Park, Illinois |
19,943 |
| Fields Hill Improvement Association |
La Salle County, Illinois |
312 |
| Forest Park |
Forest Park, Illinois |
14,339 |
| Fox Lake |
Fox Lake, Illinois |
11,780 |
| Frankfort |
Frankfort, Illinois |
20,296 |
| Franklin Park |
Franklin Park, Illinois |
18,333 |
| Freeport |
Freeport, Illinois |
23,930 |
| Galesburg |
Galesburg, Illinois |
31,745 |
| Geneva |
Geneva, Illinois |
21,247 |
| Glen Carbon |
Glen Carbon, Illinois |
12,943 |
| Glen Ellyn |
Glen Ellyn, Illinois |
28,850 |
| Glendale Heights |
Glendale Heights, Illinois |
34,208 |
| Glenview |
Glenview, Illinois |
47,856 |
| Grayslake |
Grayslake, Illinois |
21,248 |
| Great Lakes Naval Training Station |
Great Lakes, Illinois |
23,000 |
| Gurnee |
Gurnee, Illinois |
30,706 |
| Hanover Park |
Hanover Park, Illinois |
37,973 |
| Harvard Hills Water Corporation |
Washington, Illinois |
250 |
| Harvey |
Harvey, Illinois |
25,000 |
| Hazel Crest |
Hazel Crest, Illinois |
13,098 |
| Herrin |
Herrin, Illinois |
12,872 |
| Hickory Hills |
Hickory Hills, Illinois |
14,049 |
| Highland |
Highland, Illinois |
10,919 |
| Highland Park |
Highland Park, Illinois |
29,763 |
| Hinsdale |
Hinsdale, Illinois |
17,940 |
| Hoffman Estates |
Hoffman Estates, Illinois |
52,271 |
| Homewood |
Homewood, Illinois |
19,463 |
| Huntley |
Huntley, Illinois |
27,000 |
| Il American-Lake Water Company |
Cook County, Illinois |
123,148 |
| Il American - Alton |
Alton, Illinois |
46,127 |
| Il American - East St. Louis |
East St Louis, Illinois |
139,879 |
| Il American - Homer Township |
Will County, Illinois |
24,543 |
| Il American - Peoria |
Peoria, Illinois |
121,478 |
| Il American-Chicago Suburban |
Cook County, Illinois |
11,713 |
| Il American-Lincoln |
Lincoln, Illinois |
15,200 |
| Il American-Sterling |
Coleta, Illinois |
15,000 |
| Il American-Streator |
Streator, Illinois |
19,000 |
| Il American-West Suburban |
Bolingbrook, Illinois |
73,978 |
| Il American-Granite City |
Granite City, Illinois |
37,639 |
| Illinois American-Pontiac |
Pontiac, Illinois |
11,864 |
| Illiopolis |
Illiopolis, Illinois |
1,046 |
| Industry |
Industry, Illinois |
540 |
| Jacksonville |
Jacksonville, Illinois |
19,446 |
| Jasper Waterworks Corporation |
Fairfield, Illinois |
1,483 |
| Jersey Rwc |
Jersey County, Illinois |
12,750 |
| Joliet |
Joliet, Illinois |
148,693 |
| Justice-Willow Springs Water Commssion |
Justice, Illinois |
18,457 |
| Kewanee |
Kewanee, Illinois |
12,547 |
| La Grange |
La Grange, Illinois |
16,200 |
| La Grange Park |
La Grange Park, Illinois |
13,579 |
| Lake Forest |
Lake Forest, Illinois |
19,367 |
| Lake in the Hills |
Lake in the Hills, Illinois |
29,228 |
| Lake Shannon |
Essex, Illinois |
500 |
| Lake Zurich |
Lake Zurich, Illinois |
20,022 |
| Lake of Egypt Pwd |
Marion, Illinois |
11,368 |
| Lakeshore Estates Mobile Home Park |
Madison County, Illinois |
387 |
| Land and Water Association |
La Salle County, Illinois |
100 |
| Lansing |
Lansing, Illinois |
27,657 |
| Lemont |
Lemont, Illinois |
17,500 |
| Leyden Twsp Water District |
Cook County, Illinois |
16,000 |
| Libertyville |
Libertyville, Illinois |
20,500 |
| Lick Creek Public Water District |
Union County, Illinois |
2,191 |
| Lincolnwood |
Lincolnwood, Illinois |
12,394 |
| Lindenhurst |
Lindenhurst, Illinois |
14,467 |
| Lisle |
Lisle, Illinois |
24,233 |
| Lockport |
Lockport, Illinois |
19,887 |
| Lombard |
Lombard, Illinois |
44,476 |
| Loves Park |
Loves Park, Illinois |
24,000 |
| Lyons |
Lyons, Illinois |
10,775 |
| Macomb |
Macomb, Illinois |
15,052 |
| Marion |
Marion, Illinois |
16,855 |
| Markham |
Markham, Illinois |
12,500 |
| Maryville |
Maryville, Illinois |
10,150 |
| Matteson |
Matteson, Illinois |
21,000 |
| Mattoon |
Mattoon, Illinois |
19,500 |
| Maywood |
Maywood, Illinois |
24,090 |
| Mc Henry |
Mchenry, Illinois |
22,335 |
| Meadowbrook Mh Community, Llc |
St Clair County, Illinois |
228 |
| Meadows Mennonite Home |
Mclean County, Illinois |
140 |
| Melrose Park |
Melrose Park, Illinois |
24,206 |
| Midlothian |
Midlothian, Illinois |
14,819 |
| Minooka |
Minooka, Illinois |
12,800 |
| Mokena |
Mokena, Illinois |
19,887 |
| Moline |
Moline, Illinois |
44,500 |
| Montgomery |
Montgomery, Illinois |
28,956 |
| Morris |
Morris, Illinois |
15,335 |
| Morton |
Morton, Illinois |
17,111 |
| Morton Grove |
Morton Grove, Illinois |
25,297 |
| Mount Prospect |
Mount Prospect, Illinois |
41,492 |
| Mount Vernon |
Mount Vernon, Illinois |
15,793 |
| Mount Zion |
Mount Zion, Illinois |
5,833 |
| Mundelein |
Mundelein, Illinois |
31,500 |
| Murphysboro |
Murphysboro, Illinois |
10,740 |
| Naperville |
Naperville, Illinois |
155,156 |
| New Lenox |
New Lenox, Illinois |
27,690 |
| Niles |
Niles, Illinois |
28,938 |
| Normal |
Normal, Illinois |
45,841 |
| Norridge |
Norridge, Illinois |
14,281 |
| North Aurora |
North Aurora, Illinois |
18,350 |
| North Chicago |
North Chicago, Illinois |
16,813 |
| North Lake |
North Lake, Illinois |
12,323 |
| North Park Pwd |
Machesney Park, Illinois |
35,580 |
| Northbrook |
Northbrook, Illinois |
34,407 |
| O Fallon |
O Fallon, Illinois |
46,603 |
| Oak Forest |
Oak Forest, Illinois |
26,547 |
| Oak Lawn |
Oak Lawn, Illinois |
55,022 |
| Oak Park |
Oak Park, Illinois |
54,583 |
| Orland Park |
Orland Park, Illinois |
58,862 |
| Oswego |
Oswego, Illinois |
38,169 |
| Ottawa |
Ottawa, Illinois |
19,000 |
| Palatine |
Palatine, Illinois |
70,875 |
| Palos Heights |
Palos Heights, Illinois |
15,500 |
| Palos Hills |
Palos Hills, Illinois |
17,484 |
| Park Forest |
Park Forest, Illinois |
21,975 |
| Park Ridge |
Park Ridge, Illinois |
37,457 |
| Peru |
Peru, Illinois |
10,300 |
| Pinckneyville |
Pinckneyville, Illinois |
6,350 |
| Pingree Grove |
Pingree Grove, Illinois |
10,365 |
| Plainfield |
Plainfield, Illinois |
44,762 |
| Plano |
Plano, Illinois |
12,191 |
| Quincy |
Quincy, Illinois |
45,000 |
| Rantoul |
Rantoul, Illinois |
13,000 |
| Reddick |
Kankakee County, Illinois |
196 |
| Richton Park |
Richton Park, Illinois |
12,500 |
| River Forest |
River Forest, Illinois |
11,172 |
| River Grove |
River Grove, Illinois |
10,093 |
| Riverdale |
Riverdale, Illinois |
13,549 |
| Robinson-Palestine Water Commission |
Robinson, Illinois |
11,331 |
| Rock Island |
Rock Island, Illinois |
39,018 |
| Rockdale |
Rockdale, Illinois |
1,888 |
| Rockford |
Rockford, Illinois |
147,051 |
| Rolling Meadows |
Rolling Meadows, Illinois |
24,099 |
| Romeoville |
Romeoville, Illinois |
50,244 |
| Roselle |
Roselle, Illinois |
22,897 |
| Round Lake |
Round Lake, Illinois |
18,278 |
| Round Lake Beach |
Round Lake Beach, Illinois |
28,845 |
| Schaumburg |
Schaumburg, Illinois |
74,550 |
| Schiller Park |
Schiller Park, Illinois |
11,515 |
| Secor |
Secor, Illinois |
400 |
| Shorewood |
Shorewood, Illinois |
17,495 |
| Silvis |
Silvis, Illinois |
7,800 |
| Skokie |
Skokie, Illinois |
62,700 |
| South Elgin |
South Elgin, Illinois |
22,549 |
| South Holland |
South Holland, Illinois |
22,500 |
| South Stickny Sd |
Burbank (South Stickney), Illinois |
30,000 |
| Springfield |
Springfield, Illinois |
117,428 |
| St Charles |
Saint Charles, Illinois |
33,103 |
| Streamwood |
Streamwood, Illinois |
39,577 |
| Sugar Grove |
Sugar Grove, Illinois |
11,243 |
| Summit |
Summit, Illinois |
10,875 |
| Sycamore |
Sycamore, Illinois |
18,500 |
| Taylorville |
Taylorville, Illinois |
16,396 |
| Tinley Park |
Tinley Park, Illinois |
56,703 |
| Troy |
Troy, Illinois |
16,800 |
| University of Illinois - Champaign |
Champaign, Illinois |
13,000 |
| Vernon Hills |
Vernon Hills, Illinois |
34,617 |
| Villa Park |
Villa Park, Illinois |
22,263 |
| Village of Buffalo Grove |
Buffalo Grove, Illinois |
44,128 |
| Warrenville |
Warrenville, Illinois |
12,709 |
| Washington |
Washington, Illinois |
14,793 |
| Washington County Water Company |
Nashville, Illinois |
11,374 |
| Waterloo |
Waterloo, Illinois |
10,190 |
| Wauconda |
Wauconda, Illinois |
14,084 |
| West Chicago |
West Chicago, Illinois |
25,166 |
| Westchester |
Westchester, Illinois |
16,700 |
| Western Springs |
Western Springs, Illinois |
13,274 |
| Westfield |
Westfield, Illinois |
678 |
| Westmont |
Westmont, Illinois |
25,000 |
| Wheaton |
Wheaton, Illinois |
52,894 |
| Wheeling |
Wheeling, Illinois |
39,137 |
| Wildwood Subdivision |
Lake County, Illinois |
14,832 |
| Wilmette |
Wilmette, Illinois |
27,087 |
| Winnetka |
Winnetka, Illinois |
13,037 |
| Wood Dale |
Wood Dale, Illinois |
14,012 |
| Wood River |
Wood River, Illinois |
10,464 |
| Woodridge |
Woodridge, Illinois |
35,278 |
| Woodstock |
Woodstock, Illinois |
25,630 |
| Worth |
Worth, Illinois |
10,970 |
| Yorkville |
Yorkville, Illinois |
23,000 |
| Zion |
Zion, Illinois |
24,413 |
