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Central Appalachia WWTF Water Quality Assessment CO-003 <br />CDPS Summary of Rationale General Permit for Domestic Wastewater Treatment Facilities that <br />Discharge to Receiving Waters with a Chronic Low Flow: Design Flow Ratio of 100.•1 or Greater, <br />CDPS Permit COG-584000, Statewide, CDPHE, WQCD, September 14, 1994. <br />Antidegradation Significance Determination for New or Increased Water Quality Impacts, <br />Procedural Guidance, CDPHE, WQCD, December 2001. <br />Memorandum Re: First Update to Guidance Version 1.0, CDPHE, WQCD, April 23, 2002. <br />Appendix A Page 9 of 9 Draft <br />