Limnology of Pittsfield City Lake, Pike County, Illinois : May-October, 1979.

Cover title.

Limnology of Round Lake, Lake County, Illinois : May-October, 1979.

On cover: Investigation of Illinois surface waters.

Manual of horizontal and vertical control monuments : MNC Midlothian - Natalie Creeks, Cook County, Illinois.

Provides location of monuments installed by the Office of Water Resources which indicate land elevation along Midlothian and Natalie Creeks.

Magnitude and frequency of floods in Illinois,

Bibliography: p. 594.

Phosphorus : a summary of information regarding lake water quality /

"August, 1986."

Phase I diagnostic / feasibility study of Paris Twin Lakes, Edgar County, Illinois /

"Prepared for the City of Paris, Illinois."

Phase I diagnostic / feasibility study of Stephen A. Forbes Lake, Marion County, Illinois /

"This report was financed in part by a grant from the U.S. Environmental Protection Agency under Section 314 of the Clean Water Act."

Phase II project report of Paris Twin Lakes, Edgar County, Illinois /

"Funding was jointly provided by the United States Environmental Protection Agency, the United States Department of Housing and Urban Development, the Illinois Environmental Protection Agency, and the City of Paris.

Prairie plants of Illinois /

Includes index.

Statewide screening activities for Illinois' low-level radioactive waste (LLRW) disposal facility : final report to the Illinois Low-Level Radioactive Waste Task Group and the director, Illinois Department of Nuclear Safety /

"This report was prepared under a contract with the Illinois Dept. of Nuclear Safety (IDNS) in support of the Illinois Low-Level Radioactive Waste Task Group. Numerous staff members of the Illinois State Geological Survey (ISGS) and the Illinois State Water Survey (ISWS) contributed to this report, which was compiled under the general administrative direction of Bill Shilts and Derek Winstanley, Chiefs of the ISGS and ISWS, respectively."--P. iv.

Storm drainage system improvement plan, Village of Garrett, Illinois, Douglas County, IL : executive summary.

"The Illinois Department of Natural Resources/Office of Water Resources(IDNR/OWR) is cooperating with the Village of Garrett to construct a flood control project under the authority of the Flood Control Act of 1945, 615 ILCS 15 (2004 State Bar Edition)."

The effects of hydrologic modifications on aquatic biota, stream hydrology and water quality : a literature review /

"IEPA/WPC/84-001."-- Cover.

The Illinois water quality management plan /

"IPEA/WPC/92-220"--Cover.

Toward the development of a county employment projection system for the State of Illinois : a report to the Illinois Environmental Protection Agency, Division of Air Pollution Control /

Cover title: Towards the development of a county employment projection system for the state of Illinois.

Village of Rosemont special project report : Willow-Higgins Creek Flood Mitigation Project phases III & IV, Cook County, Illinois.

Report by the Illinois Office of Water Resources on Phases III & IV of a flood hazard mitigation project in Rosemont, Illinois. Phase III of the Willow-Higgins Flood Mitigation Project consists of widening and improving a 340-foot reach of Willow-Higgins Creek upstream of River Road. The improvement will include the replacement of 340 lineal feet of vertical floodwall along both sides of Willow-Higgins Creek. Phase IV of the Willow-Higgins Flood Mitigation Project consists of widening and improving a reach of Willow-Higgins Creek between the downstream end of Phase II, which is 2565 feet downstream of Higgins Road, and Granville Road; and also between Willow Creek Road and a point 160 feet downstream of Willow Creek Road. The improvement will include placement of 2200 lineal feet of vertical floodwall along the north side of Willow-Higgins Creek and 160 feet of vertical floodwall along both sides of Willow-Higgins Creek downstream of Willow Creek Road.