<br />Table C-8. Estimated CaDital Costs for Groundwater Alternatives in ResDonse to S8 96-74
<br />Groundwater I Alternative 1 I Alternative 2 I Alternative 3
<br /> Response to SB Response to 5B-74 Response to
<br /> Description 74 Total Description Total Description SB-74 Total
<br />" , ~ "~~r&"
<br /> ,,{ d
<br />Groundwater Pumoino
<br />FS for pumping estimate 1.5 months LOE $30,000 Nothino added $30,000 2 months LOE $40,000
<br />COllect historic oumoino data 1.5 months LOE $31,000 3 months LOE $61,000 Nothino added $0
<br />Collect historic Dower data Not included $0 $0 2 VIS LOE $275,000
<br />Perfomn well ratino tests Not included $0 $0 1 yrs LOE $192,500
<br />Geolooic Structure and Anuifer Pronerties
<br />Collect aquifer confi~uration data 1.5 months LOE $26,000 Nothino added $26,000 2 months LOE $34,500
<br />Collect historic a~uifer orODertv data 1.5 months LOE $26,000 Nothino added $26,000 2 months LOE $34,800
<br />WOrKplan Oevelooment 1.5 months LOE $30,000 Nothino added $30,000 2 months LOE $40,000
<br />Streambed conductance testino 30 sites $100,000 30 sites $100,000 60 sites $265,000
<br />Construct alluvial wells + testlno 30 wells $341 ,000 45 wells $510,000 145 wells $1,643,000
<br />Construct bedrock wells + testino 4 wells $321,000 6 wells $477,000 25 wells $2,600,000
<br />Conduct pumpin~ tests (includes constr of obs weill 4 tests lall in bedrock) $260,000 8 tests 11 alluvial, 5 bedrock) $351,000 15 tests (3 alluvial, 10 bedrock\ $741,000
<br />Groundwater Level Data
<br />Collect historic water level data 1.5 months LOE $26,000 Nothino added $26,000 2 months LOE $34,500
<br />Collect water levels, once oer year for 4 years 136 existing/34 new $125,000 230 existinol51 newl9 converted $264,000 240 existinol170 newl10 converted $432,000
<br />10 abandoned wells for conversion to monitorino wells 1 monthlvr for 4 vears $80,000 Nothino added $60,000 Nothino added $60,000
<br />Stream GainlLoss Studies
<br />WOrKplan develooment 0.5 month LOE $9,000 0.5 month LOE $9,000 0.5 month LOE $9,000
<br />Point-Flow stream oaoino orooram 25 sites, 2 times/vear for 2 years $218,000 25 sites, 2 times/year for 2 years $218,000 25 sites, 2 timeslvear for 2 years $218,000
<br />Data Collection Subtotal $1,603,000 $2,188,000 $6,619,300
<br />O~t~ An~I""i. II. M.onnlnn
<br />Pumping estimates 4 months LOE $80,000 Nothino added $80,000 14 months LOE $98,000
<br />IIquifer properties 2.5 months LOE $50,000 3,5 months LOE $70,000 20 months LOE $220,000
<br />IIquifer mappino 5 months LOE $100,000 6 months LOE $120,000 30 months LOE $300,000
<br />Water level data analvses 2.5 months LOE $50,000 4.5 months LOE $90,000 10 months LOE $100,000
<br />Underflow estimates at locations wlout transects 1 month LOE $20,000 Nothino added $20,000 5 months LOE $53,000
<br />Stream oainnoss estimates 2 month LOE $40,000 Nothino added $40,000 6 months LOE $60,000
<br />~iQQ
<br /> Alternative 1 plus add low-K layers
<br /> Add alluvium, revise pumping, K's to SB- & URFs, refine properties, add Alternatives 1 and 2 plus add direct
<br />Denver Basin negion 96-74 MODFLOW $464,000 Stream package $672,00C gainnoss output $800,00
<br /> Alternative 2 plus add direct gainlloss
<br />Lower South Platte reoion Use SDF's & extend where nonexistent $0 Use MOOFLOW & develoo URFs $0 output $0
<br />North and South ParK and other Desionated GW Basins regions Not Inluded $0 Soreadsheet models $0 ModfIow for 4 Basins $0
<br />Dynamic MODFLOW-StateMod linkaoe Notlnluded $0 Not Included $0 Denver Basin, Lower South Platte $600,000
<br /> Integration of point-flow gaging
<br />StateMod refinements, develooment, & calibration Notlnluded $0 Notlnluded $0 program over Denver Basin alluvium $274,000
<br />Subtotal: ComDOnents $804,000 $1,092 000 $2,505 000
<br />User Coordination + Tech Subcommittee Mtos 4 AC mtgslyear + 10 TSC mtgs $70,000 60% of total $42,000 Nothing added $42,000
<br />Coordination with Consultant Team 6 yrs at12 hrslmo $123,000 60% of total $61,200 Nothing added $61.200
<br />Project ManQement 6 VIS, 12 monlvr, 10 hrslmon $80,000 60% of total $68,400 65% of total $74,100
<br />otel: Date Collection, Components, Coordination, and Project
<br />Management $2,880,000 $3,451,800 $9,301,800
<br />
<br />-
<br />
|