South Dakota DENR Regulatory Links

• Drinking Water Regulations (South Dakota Codified Law)
• Regulatory Update
• Information for Water Systems

US Environmental Protection Agency Regulatory Links

Federal Register Documents

• Interim Enhanced Surface Water Treatment Rule (Dec 16, 1998) (HTML) ~ (PDF)
• Stage 1 Disinfectants and Disinfection Byproducts Rule (Dec 16, 1998) (HTML) ~
  (PDF)

Guidance Manuals

• Guidance Manual for Compliance with the Interim Enhanced Surface Water
  Treatment Rule: Turbidity Provisions, EPA 815-R-99-010 /April 1999
• Alternative Disinfectants and Oxidants Guidance Manual,
  EPA 815-R-99-014 /April 1999
• Enhanced Coagulation and Enhanced Precipitative Softening Guidance Manual,
  EPA-815-R-99-012 May 1999

Regulatory Summaries (Fact Sheet Form)

• Interim Enhanced Surface Water Treatment Rule PDF file (816-F-01-011, May
  2001)
• Stage 1 DBP Rule PDF file (816-F-01-010, May 2001)