National Geologic Map Database
Product Description Page
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Title: Water, sediment, and nutrient budgets, and bathymetric survey of the Old and New Gillespie Lakes, Macoupin County, Illinois, May 1996-April 1997
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Author(s): Johnson, G.P.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Open-File Report OF-99-69
- Publication Date: 1999
- Map Scale: 1:16,100
- Cross Section: None
- North Latitude: 39° 9' 14" N (39.1540)
- South Latitude: 39° 8' 17" N (39.1380)
- East Longitude: 89° 51' 0" W (-89.8500)
- West Longitude: 89° 53' 24" W (-89.8900)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.