General information on land subsidence USGS
More information on groundwater depletion USGS
Ground water depletion fact sheet USGS
More information on sinkholes USGS
Land subsidence from groundwater pumping USGS
More information on land subsidence USGS
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Arkansas Geological Survey
Vardelle Parham Geology Center
3815 West Roosevelt Road
Little Rock, AR 72204
Phone: 501-296-1877 | Fax: 501-663-7360
Business Hours: Monday - Friday 8:00am - 4:30pm
