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Acknowledgements • Michael Brod, Colorado Water Resources and Power Development Authority (CWRPDA) (funding agency) • David Akers, Dick Parachini, Colorado Department <strong>of</strong> Public Health & Environment (CDPHE) – Water Quality Division • David Holm, Consultant to CDPHE • Project Team – Becky Dunavant, Jacqui Wesley, Sarah Stewart, Susan Morea - CDM – Ed Harvey, Susan Walker, Melinda Ogle – Harvey Economics – Tim Moore, Risk Sciences Colorado Nutrient Cost/Benefit Study 2
Presentation Outline • Overview • Colorado Approach to Nutrient Control • Cost-Benefit Study Objectives • Methodology Framework • Wastewater Costs • Water Supply Benefits • Environmental Benefits • Example Preliminary Results • Next Steps Colorado Nutrient Cost/Benefit Study 3
Page 1: COST/BENEFIT STUDY OF THE IMPACTS O
Page 5 and 6: Cost-Benefit Study Objectives • D
Page 7 and 8: Regulatory Approach • CDPHE propo
Page 9 and 10: Proposed Regulation 31 - Total Nitr
Page 11 and 12: Proposed Regulation 85 - Overview
Page 13 and 14: COST-BENEFIT METHODOLOGY FRAMEWORK
Page 15 and 16: 27 Proposed Manageable Units Colora
Page 17 and 18: Platte Basin MUs - Close-up of Fron
Page 19 and 20: Pilot Test Methodology • Two Mana
Page 21 and 22: WASTEWATER COSTS 23
Page 23 and 24: Determine Improvements for Each Tie
Page 25 and 26: Facility Categorization - St. Vrain
Page 27 and 28: Develop O & M Costs by Flow Bin, Tr
Page 29 and 30: Water Supply Nitrate/Nitrite Benefi
Page 31 and 32: ENVIRONMENTAL BENEFITS 33
Page 33 and 34: Benefit Definitions • Active Bene
Page 35 and 36: Quantification of Passive Benefits
Page 37 and 38: Environmental Benefits • Not all
Page 39 and 40: Pilot Study Example - Preliminary E
Page 41 and 42: Pilot Study Example - Preliminary P
Page 43 and 44: NEXT STEPS
Page 45: QUESTIONS

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