D.C. Mun. Regs. tit. 21, § 1158
1158
ENFORCEMENT
1158.1 This chapter shall be enforced pursuant to the Water Pollution Control Act of 1984, as amended, effective March 16, 1985 (D.C. Law 5-188; D.C. Official Code §§ 8-103.15, 8-103.16, and 8-103.17), and the Water Pollution Enforcement Regulations, (21 DCMR Chapter 22 ).
1158.2 All laboratory examinations of samples collected to determine compliance with these water quality standards shall be performed in accordance the procedures approved by the United States Environmental Protection Agency.
1158.3 All field analyses and measurements of water to determine compliance with these water quality standards shall be conducted in accordance with standard procedures specified by the Director.
1158.4 Nothing in these water quality standards shall be interpreted as alleviating any discharger from meeting more stringent water quality standards of downgradient jurisdictions.
1158.5 DELETED
SOURCE: Final Rulemaking published at 40 DCR 4203, 4210 (July 2, 1993); and renumbered by Final Rulemaking published at 41 DCR 1075 (March 4, 1994); as amended by Notice of Final Rulemaking published at 52 DCR 9621(October 28, 2005); as amended by Final Rulemaking published at 59 DCR 9470, 9471 (August 10, 2012).