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Illinois Waterway Surveys

Lockport Pool
- RM 304-326: Junction to T.J. O'Brien Lock
  Posted 02/28/2014
- RM 304-325; Junction to Lake Street
  Posted 02/28/2014
- RM 291-304; Lockport Lock to Junction
  Posted 02/28/2014
Brandon Road Pool
- RM 286-291; Brandon Road Pool
  Posted 02/28/2014
Dresden Island Pool
- RM 280-286; Brandon Road Lock Lower Area
  Posted 02/28/2014
- RM 271-280; Dresden Lock Upper Area
  Posted 02/28/2014
Marseilles Pool
- RM 264-271; Dresden Lock Lower Area
  Posted 02/28/2014
- RM 245-253; Marseilles Lock Upper Area
  Posted 02/28/2014
- RM 253-264; Grist Island Area
  Posted 02/28/2014
Starved Rock Pool
- RM 237-244; Marseilles Lock Lower Area
  Posted 02/28/2014
- RM 231-237; Starved Rock Lock Upper Area
  Posted 02/28/2014
Peoria Pool
- RM 227-231; Starved Rock Lock Lower Area
  Posted 02/28/2014
- RM 219-227; LaSalle-Peru Area
  Posted 02/28/2014
- RM 208-219; Spring Valley Lower Area
  Posted 02/28/2014
- RM 196-208; Henry Upper Area
  Posted 02/28/2014
- RM 181-196; Henry Lower Area
  Posted 02/28/2014
- RM 174-181; Peoria Lake Upper Area
  Posted 02/28/2014
- RM 158-163; Peoria Lock Upper Area
  Posted 02/28/2014
- RM 163-174; Peoria Lake Lower Area
  Posted 02/28/2014
LaGrange Pool
- RM 150-158; Peoria Lock Lower Area
  Posted 02/28/2014
- RM 140-150; Kingston Mines Area
  Posted 02/28/2014
- RM 130-140; Copperas Creek Lock Area
  Posted 02/28/2014
- RM 120-130; Havana Upper Area
  Posted 02/28/2014
- RM 110-120; Havana Lower Area
  Posted 02/28/2014
- RM 100-110; Grand Island Lower Area
  Posted 02/28/2014
- RM 90-100; Sugar Creek Island Area
  Posted 02/28/2014
- RM 80-90; LaGrange Lock Upper Area
  Posted 02/28/2014

Rock Island District Reference Map

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