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<br /> <br />Alternatives Comparison & <br />Cost (Two Phase) <br /> <br /> <br /> North Central South <br />Storage (AF) 575,000 575,000 575,000 <br />Pipe (miles) 198 202 222 <br />Tunnels (miles) 61 53 44 <br />Pumping Initial (hp) 182,000 180,000 183,000 <br />Pumping Final (hp) 294,000 297,000 299,000 <br />Hydro Initial(MW) 49 48 48 <br />Hydro Final (MW) 115 118 117 <br />Phase I Capital Cost $2.95 Billion $2.78 Billion $2.66 Billion <br />- Unit Cost $19,000 +/- <br />Phase II Capital Cost $4.26 Billion $4.11 Billion $4.08 Billion <br />- Unit Cost $14,000 +/- <br />Annual O&M Cost ($/AF) $150/ AF <br />