SEMSWA issues Stormwater Public Improvement Permits (SPIPs) within the City of Centennial for all stormwater related public improvements, including…

SEMSWA issues Floodplain Development (FPDP) permits within the City of Centennial and unincorporated Arapahoe County. FPDP’s are required for all activities in the floodplain. Section 5.6.1 of the SEMSWA Stormwater Management Manual states “A Floodplain Development Permit is required for any development proposed in the Floodplain. FEMA defines development as “any man-made change to improved or un-improved real estate, including but not limited to buildings or other structures, mining, dredging, filling, grading, paving, excavation or drilling operations, or storage of equipment and materials”.

SEMSWA issues Grading, Erosion, and Sediment Control (GESC) permits within the City of Centennial and unincorporated Arapahoe County for all disturbances outlined in the GESC Manual. These permits are typically issued in association with new development, redevelopment, or utility projects.