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Search Results for County Of DuPage

County of DuPage Countywide Stormwater and Floodplain Ordinances
Date Added: Wednesday, October 21, 2015
Floodplain Regulations, Stormwater Management    
Illinois
Municipal
DuPage County is one of the ‘collar’ counties ringing Chicago. The County has implemented some of the most innovative regulations under the rubric of No Adverse Impact in order to stem flooding problems. The County requires compensatory storage that is 1.5 times the volume of the floodplain that has been displaced, requires 1 foot of elevation from BFE for all structures in and out of the floodplain, and mandates no net rise for any development. The floodplain regulations are combined with stormwater, erosion and sedimentation, and wetlands con.. Read More

County of DuPage Countywide Stormwater and Floodplain Ordinances
Date Added: Wednesday, April 13, 2016
Floodplain Regulations, Stormwater Management    
Illinois
Municipal
DuPage County is one of the ‘collar’ counties ringing Chicago. The County has implemented some of the most innovative regulations under the rubric of No Adverse Impact in order to stem flooding problems. The County requires compensatory storage that is 1.5 times the volume of the floodplain that has been displaced, requires 1 foot of elevation from BFE for all structures in and out of the floodplain, and mandates no net rise for any development. The floodplain regulations are combined with stormwater, erosion and sedimentation, and wetlands con.. Read More