US lawNorth DakotaRegulationsTitle 33.1 — Department of Environmental QualityArticle 33.1-16 — Control, Prevention, and Abatement of Pollution of Surface WaterChapter 33.1-16-01 — North Dakota Pollutant Discharge Elimination System33.1-16-01-31NDAC 33.1-16-01-31Effluent guidelines and standardsLast amended: 2019Year: 2026Length: 28 wordsOfficial source Cite as N.D. Admin. Code § 33.1-16-01-31The 40 Code of Federal Regulations, subchapter N, with the exception of part 403, as it exists on February 12, 2003, is incorporated into this chapter by reference.PreviousNDAC 33.1-16-01-30NextNDAC 33.1-16-01-32