The 2012 Drought in Illinois. (ISWS RI-123)
Knapp, H. Vernon, James R. Angel, Jennie R. Atkins; et al., 2017
Kaskaskia Regional Water Supply Planning: Projected Water Needs from Lake Shelbyville and Carlyle Lake During Extreme Drought Conditions. (ISWS CR 2017-09)
Knapp, H. Vernon, 2017
Watershed Supply Assessment for Kaskaskia River Watershed Development: Phase I Technical Report. (ISWS CR 2012-01)
Knapp, H. Vernon; et al. 2012
Hydrologic and Nutrient Monitoring of the Lake Decatur Watershed: Final Report 1993-2008. (ISWS CR 2010-07)
Keefer, Laura, Erin Bauer, and Momcilo Markus, 2010
Data for Assessing Drought Vulnerability of Illinois' Community Surface Water Systems. (ISWS CR 2008-02)
Hecht, Jory S. and H. Vernon Knapp, 2008
Uncertainties and Data Needs in Evaluating the Adequacy of Community Surface Water Supply Systems in Illinois. (ISWS CR 2007-08)
Knapp, H. Vernon, 2007
Sedimentation survey of Lake Paradise and Lake Mattoon, Mattoon, Illinois. (ISWS 2003-04)
Bogner, William C., 2003
Yield Assessment for Lake Vermilion, Vermilion County. (ISWS CR 2001-04)
McConkey, Sally A. and H. Vernon Knapp, 2001
Sedimentation survey of Highland Silver Lake, Madison County, Illinois. (ISWS CR 2001-05)
Bogner, William C., 2001
Operation Alternatives for the Springfield Water Supply System and Impacts on Drought Yield. (ISWS CR-626)
Knapp, H. Vernon, 1998
Critical trends assessment project report: trends in suspended sediments and sedimentation in Illinois streams, rivers, lakes, and reservoirs. (ISWS CR 572)
Akanbi, Abiola A. and Misganaw Demissie, 1994
The 1988-1989 Drought in Illinois: Causes, Dimensions, and Impacts. (ISWS RR-121)
Lamb, Peter J., ed., 1992
An Improved Methodology for Estimating Future Reservoir Storage Capacities: Application to Surface Water Supply Reservoirs in Illinois (Second Edition). (ISWS CR 493)
Singh, Krishan P. and Ali Durgunoglu, 1990
Water Supply from Shelbyville and Carlyle Lakes and Their Optimal Joint Operation. (ISWS RI-84)
Singh, Krishan P., 1977
