Lisle Sanitary Manholes (5)
| Lisle - Regular Manhole |
| Lisle - Drop Manhole |
| End of Pipe |
IAW Sanitary Manholes (6)
DuPage PW Sanitary Manholes (7)
Downers Grove Sanitary Manholes (8)
Lisle Sanitary Mainlines (9)
IAW Sanitary Mainlines (10)
DuPage Sanitary Mainlines (11)
Downers Grove Sanitary Mainlines (12)
Manholes (19)
Catch Basins (20)
Inlets (21)
Flared End Sections (22)
Flap Gates (23)
Headwalls (24)
Restrictors (25)
Overflow (26)
Storm Sewer Pipes (27)
| Mainline |
| Culvert |
| Paved Ditch |
Storm Basins (28)
| Detention |
| Retention |
| Underground |
Main Valves (35)
Hydrants (36)
B - Boxes (37)
Storage Tanks (38)
Well Houses (39)
Water Mainlines (40)
| VOL Distribution |
| DWC Transmission |
| DuPage PW |
| IAW |
| Private |
|
