Calumet: First and Forever

Maps and Figures

CFF-Figure 1
CFF-Figure 1

Figure 1. Calumet Area Water Supply Pollution Threat Prior to 1922.

CFF-Figure 2
CFF-Figure 2

Figure 2. Sag Valley West, 1901.

CFF-Figure 3
CFF-Figure 3

Figure 3. Calumet Rivers, 1901.

CFF-Figure 4
CFF-Figure 4

Figure 4. Calumet Rivers East, 1901.

CFF-Figure 5
CFF-Figure 5

Figure 5. Calumet Rivers & Railroads, 1901.

CFF-Figure 6
CFF-Figure 6

Figure 6. Calumet-Sag Channel Route West Section.

CFF-Figure 7
CFF-Figure 7

Figure 7. Calumet-Sag Channel Route West Central Section.

CFF-Figure 8
CFF-Figure 8

Figure 8. Calumet Sag-Channel Route East Central Section.

CFF-Figure 9
CFF-Figure 9

Figure 9. Calumet-Sag Channel Route East Section.

CFF-Figure 10
CFF-Figure 10

Figure 10. Calumet-Sag Channel Route and Stony Creek.

CFF-Figure 11
CFF-Figure 11

Figure 11. Wabash Railroad in 1914, Old and New Right-of-Way Crossing the Sag Valley.

CFF-Figure 12
CFF-Figure 12

Figure 12. Calumet River Straightening.

CFF-Figure 13
CFF-Figure 13

Figure 13. Little Calumet River Improvement.

CFF-Figure 14
CFF-Figure 14

Figure 14. Chicago Sewers, 1908.

CFF-Figure 15
CFF-Figure 15

Figure 15. Calumet Intercepting Sewer Section 17F.

CFF-Figure 16
CFF-Figure 16

Figure 16. Hazel Crest & Markham Sewers.

CFF-Figure 17
CFF-Figure 17

Figure 17. Calumet Sewage Treatment Works, 1922.

CFF-Figure 18
CFF-Figure 18

Figure 18. Calumet Sewage Treatment Works, 1936.

CFF-Figure 19
CFF-Figure 19

Figure 19. Second Calumet Plant Connections.

CFF-Figure 20
CFF-Figure 20

Figure 20. Calumet Plant Details.

CFF-Figure 21
CFF-Figure 21

Figure 21. Cal-Sag Watershed.

CFF-Figure 22
CFF-Figure 22

Figure 22. Little Calumet River Watershed.

CFF-Figure 23
CFF-Figure 23

Figure 23. Calumet Deep Tunnel.

CFF-Figure 24
CFF-Figure 24

Figure 24. Upper Des Plaines Deep Tunnel.

CFF-Figure 25
CFF-Figure 25

Figure 25. Schematic Representation of Self-Purification of the Waters between the Chicago River and the Mississippi River, 1900–1901.

CFF-Figure 26
CFF-Figure 26

Figure 26. Area Diverted from Lake Michigan Watershed.