| | | | Title: | | | | | Volume/Number: | 2010 | | | | Issuing Agency: | | | | | Description: | Map (2 sheets) and report, revised from 2008, describes the surficial geology of the Mascoutah Quadrangle, St. Clair County. Economic resources, including sand and gravel and groundwater and environmental hazards, including groundwater contamination, subsidence over mined-out areas and seismic hazards are discussed. | | | | Date Created: | 01 12 2010 | | | | Agency ID: | IGQ Mascoutah-SG revision | | | | ISL ID: | 000000030372 Original UID: 14274 FIRST WORD: Surficial | |
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