D.C. Mun. Regs. tit. 21, § 530
Stormwater Management: In-lieu Fee
Authority: District Department of the Environment Establishment Act of 2005, effective February 15, 2006 (D.C. Law 16-51; D.C. Official Code § 8-151.01 et seq.); the Water Pollution Control Act of 1984, effective March 16, 1985 (D.C. Law 5-188; D.C. Official Code § 8-103.01 et seq.); and Mayor’s Order 2006-61, dated June 14, 2006. Source: Final Rulemaking published at 35 DCR 21 (January 1, 1988); as amended by Final Rulemaking published at 60 DCR 10640 (July 19, 2013); as amended by Final Rulemaking published at 72 DCR 012101 (October 31, 2025).District of Columbia, Office of the Secretary
530 STORM WATER MANAGEMENT: MEASURES
530.1 Any development constructed in the District of Columbia shall establish measures for the management of storm water runoff. Any one, or a combination of, the following measures may be used:
- (a) On-site infiltration of runoff;
- (b) Flow attenuation by use of open vegetated swales and natural depressions;
- (c) Storm water retention structures; or
- (d) Storm water detention structures.
SOURCE: Final Rulemaking published at 35 DCR 21, 24 (January 1, 1988).