College Street at San Gabriel River, TxDOT Austin District/City of Georgetown, TX
OVERVIEW

The City of Georgetown planned to construct a new bridge along College Street at the San Gabriel River, along with related road improvements. HHR provided hydrology and hydraulics design including watershed analysis, floodplain study, preparation of Conditional Letter of Map Revision (CLOMR) documents for FEMA submittal, hydraulic design and construction plan development for storm sewer and culvert improvements, Water Pollution Abatement Plan (WPAP) for proposed project in Edwards Aquifer Recharge Zone, Best Management Practices (BMP’s) for water quality mitigation including Bioretention Pond design and construction plans, and coordination of WPAP approval through TCEQ.