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1

Oakdale Drainage Improvement Project: Overcoming Flood Mitigation Challenges in a Century Old Neighborhood

The Oakdale drainage area is located in the South Norfolk Historic District in the City of Chesapeake. This stormwater basin is primarily comprised of residential properties that were developed in the first half of the 20th century. In recent years, this area has begun to experience a higher frequency of flooding events, likely due to […]

2

Finding the Elusive Sites for Hydrodynamic Separators Using Stormwater Master Plan Models

Due to the increasing cost of stormwater treatment, the City of Virginia Beach Department of Public Utilities (City) evaluated the requirements for developing a nutrient offset program. When a stormwater management facility (SWMF) can be incorporated into a site design, it typically comes at a significant cost. Creating regional SWMFs to offset the City’s facility […]

3

Loudoun County Illicit Discharge Detection and Elimination (IDDE) Program Methods for Long Term Tracking and Follow-up of Outfalls with Suspect Discharges

Loudoun County’s Illicit Discharge Detection and Elimination (IDDE) program dates back almost 20 years.  The County is one of the fastest growing communities in the Country, and its stormwater network of 3,000 outfalls is continually increasing.  As the outfall inventory grows and land uses change, it is imperative that the County adjust its procedures to […]