Upper Illinois River Watershed
2011-2012 Water Quality Study
conducted by USGS for IRWP
Funded by ANRC and EPA Region 6
14 of 18 sites sampled in July 2011
4 sites May 29-June 1, 2012
To join us call 238-4671
See how USGS collects fish, macroinvertebrates, algae, and water samples for analysis and inclusion into USGS study of 18 stream sites in the Upper Illinois River Watershed.