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<br />MWSI Project
<br />Phase II Conjunctive Use Summary Report - DRAFT
<br />
<br />August 22, 1995
<br />
<br />Table 11: Southern Plan-Cost Summary
<br />
<br />ITEM QUANTITY UNIT COST TOTAL COST
<br />RAW WATER PIPELINE 14 miles $750,000 $10,500,000
<br />WELLFIELD/COLLECTION 110,000 ac-ft $1,671 $183,810,000
<br />GROUNDWATER RlGHTS 60,000 ac-ft $1,000 $60,000,000
<br />COLLECTION MAIN PIPELINES 42 miles $500,000 $21,000,000
<br />PEAKING RESERVOIR 12,000 ac-ft $1,500 $18,000,000
<br />RECHARGE INFRASTRUCllJRE 275 wells $50,000 $13,750,000
<br />CONTINGENCY (20 percent) $61,410,000
<br />SUBTOTAL $368,472,000
<br />CONJUNCTIVE USE RAW WATER COST PER AF $6,141
<br />SURFACE WATER CHARG E ("SWC) COST PER AF $2,500
<br />TOTAL RAW WATER COST PER AF $8,641
<br />TREATMENT 180 mgd $500,000 $90,000,000
<br />DISTRIBUTION SYSTEM 50 miles $1,000,000 $50,000,000
<br />CONTINGENCY (20 percent) , $28,000,000
<br />SUBTOT AL $168,000,000
<br />TOTAL PROJECT COST $536,472,000
<br />TOTAL TREA TED WATER COST PER AF $11,441
<br />
<br />Table 12: Southern Plan-Existing Investment
<br />
<br />ITEM QUANTITY UNIT COST TOTAL COST
<br />RA W WATER PIPELINE o miles $750,000 $0
<br />WELLFIELD/COLLECTION 72,000 ac-ft $1,114 $80,208,000
<br />GROUNDWATER RlGHTS 60,000 ac-ft $1,000 $60,000,000
<br />COLLECTION MAIN PIPELINES o miles $500,000 $0
<br />PEAKING RESERVOIR o ac-ft $1,500 $0
<br />RECHARGE INFRASTRUCTURE 2 wells $33,500 $67,000
<br />CONTINGENCY (20 percent) $28,055,000
<br />SUBTOTAL $168,330,000
<br />INVESTMENT PER EXISTING AF $8,087
<br />TREATMENT 10 mgd $333,333 $3,333,000
<br />DISTRlBUTION SYSTEM o miles $1,000,000 $0
<br />CONTINGENCY (20 percent) $667,000
<br />SUBTOTAL $4,000,000
<br />TOTAL PROJECT COST $173,973,000
<br />INVESTMENT PER EXISTING AF $8,270
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<br />This amount of infrastructure investment contributed to this project would allow existing
<br />groundwater taps to effectively buy into the conjunctive use plan without major tap assessments
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