1 | CSDX | Metropolitan Water Reclamation District of Greater Chicago | added 10/1989; 1/1994; eliminated 10/1994; added 10/1996; eliminated 1/1997; 7/2000-7/2005 (not listed) | | NAKINA |
2 | CSDX | Metropolitan Sanitary District of Greater Chicago | added 7/1956; 10/1957-1/1980; eliminated 10/1989 | | NAKINA |
3 | CSDX | Sanitary District of Chicago | 7/1932-7/1954; eliminated 7/1956 | | NAKINA |
4 | CSDX | Sanitary District of Chicago | 4/38-1/52; eliminated 7/56 | | NRHS |
5 | CSDX | Metropolitan Sanitary District of Greater Chicago | added 7/56; 10/57-1/80; eliminated 10/89 | | NRHS |
6 | CSDX | Metropolitan Water Reclamation District of Greater Chicago | added 10/89; 1/94; eliminated 10/94; added 10/96; eliminated 1/97; 7/2000 | | NRHS |
7 | CSDX | METRO. WATER RECLAMATION DISTRICT OF GREATER CHICAGO | | | PWRC |
8 | CSDX | Metropolitan Water Reclamation District of Greater Chicago | | | RSRV |
9 | CSDX | METRO. WATER RECLAMATION DISTRICT O | | | SCAC4 |