Mission
DDOT shall follow relevant stormwater management guidelines in order to prevent and reduce the impact of urban development on rivers, streams, lakes, coastal waters, and ground water.
DDOT is one of several District agencies responsible for managing stormwater runoff in the city. (D.C. Code Sec. 8-152.01).
FAQ: What is Low Impact Development (LID)?
Stormwater management practices that mimic site hydrology under natural conditions, by using design techniques in construction and development that store, infiltrate, evaporate, detain, or reuse and recycle runoff. (D.C. Code Sec. 8-151.01(8)).
Procedures & Services
DDOT Environmental Manual, Chapter 17 & 19
Department Energy Savings Initiatives - Low Impact Development (LID) and Water Quality in Construction
See Related
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Stormwater (Compendium)
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Environmental Justice (Compendium)
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Environment (Compendium)
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Federal Jurisdiction (Compendium)
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Green Alleys (Compendium)
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Sustainability (Compendium)
Additional Information
Legal References
- Comprehensive Stormwater Management Enhancement Amendment Act of 2008
- DCMR 21-5: Water Quality and Pollution
- DCMR 21-11: Water Quality Standards
- DCMR 21-19: Water Quality Monitoring Regulations
Design Standards & Specifications
- Draft LID and GI Manual
- Draft LID and GI Specifications
- Draft LID and GI Drawing Details
- Greening DC Streets
- Green Infrastructure Standards (2014)
Transportation Plans & Studies
Other Resources
- n/a