<br />II Table C.1. Estimated Costs Durino SPDSS Imolementation for Surface Water Alternatives
<br />II Surface Water Planning Alternative 1 I Reference Alternative 2 I Reference Alternative 3 I Reference II
<br />II Description I Section Total Cost Description Section Total Cost Description I Section Total Cost II
<br />1If".IIII;.m~~ll' 41 ,
<br /> Complete task (costs assume a 1950 Nothin9 added (costs assume a 1950- Nothin9 added (costs assume a
<br />Researchlidentify appropriate study period present study period) 5.2 $9,000 present study period) $9,000 1950-present study period) $9,00(
<br /> Records at least 70 % complete
<br />Identify key streamflow gages and estimate throughout study period (approx. 63
<br />streamflows for missing records gages) 5.3.1.1.1 $47,000 Nothing added $47,000 Nothing added $47,00(
<br /> Structures comprising more than an Structures comprising more than an
<br /> average annual diversion of 5,000 ac average annual diversion of 2000 ac-ft
<br /> ft (approximately 163 structures or (total of approximately 319 structures or
<br />Identify key diversion structures, QAlQC diversion 75% of annual diversions); fill 85 percent of annual diversions); fill
<br />data, and fill missing data for 25% of structures monthly data for 41 diversions 5.3.1.1.2 $121,000 daily data for 80 diversions 5.4.1.1.2 $273,000 Nothing added $273,00
<br />Identify key transmountaln diversion structures and
<br />filllresolve conflicting records (19 total structures) 1 g transbasln structures 5.3.1.1.2 $54,000 Nothing added $54,000 Nothing added $54,00
<br /> 50 greater than 10,000 ac-ft & 9
<br /> smaller than tO,OOO ac-ft (approx.
<br /> 85% of total storage); fill missing Fill missing records on a daily basis for
<br />Identify key storage elements and fill missing records monthly records 5.3.1.1.2 $118,000 59 storage elements 5.4.1.1.2 $149,000 Nothing added $149.00
<br />River call data collection Not included $0 Collect and evaluate river call data 5.4.1.1.3 $56,000 Nothing added $56,00
<br />lAugmentatlon plan, substitute supply plan, and
<br />transfer decree data Not Included $0 Data for 10 largest plansltransfers 5.4.1.1.3 $64,000 Data for 40 largest plans/transfers 5.5.1.1 $259,00(
<br /> Develop plan for Altemative 1 field Develop plan for Altemative 2 field Develop plan for Alternative 3 field
<br />Field Wor!< Plan development activities 5.3.1.1 $9,000 activities 5.4.1.1 $14,000 activities 5.5.1.1 $56,00(
<br />Point flow investigations per SB-74
<br />recommendations to support groundwater modeling Monitoring 2 timeslyear for 2 years at
<br />of Denver Basin alluvium 25 sites overiying the Denver Basin 5.3.1.1.3 $218,000 Nothing added $218,000 Nothing added $218,00
<br /> Monitoring 4 times over 2 years along Monitoring 6 times over 2 years
<br /> the Lower South Platte from SI. Vraln along the Lower South Platte from
<br />Point flow Investigations per Division 1 need for River to Julesburg (conducted by SI. Vraln River to Julesburg
<br />Improved administration DWR) 5.3.1.1.3 $106,000 Nothing added $108,000 (conducted by DWR) 5.5.1.1 $134,00
<br /> Collect flow routing & channel
<br />Flow routing data collection Not Included $0 Not Included $0 characteristics data 5.5.1.1 $167,00
<br /> Satellite monitoring systems on 6 Satellite monitoring systems on 10
<br /> diversion structures (non- diversion structures (non-
<br />Install new satellite monitoring systems on existing transmountaln) and 2 transmountaln transmountaln) and 2 transmountaln
<br />diversion structures Not Included $0 diversion structures 5.4.1.1.4 $135,000 diversion structures 5.5.1.1 $203,00
<br /> 1 new stream gage on S Platte R below
<br />Install new standard stream gages Not Included $0 Julesburg (Installed by DWR) 5.4.1.1.4 $19,000 Not Included 5.5.1.1 $(
<br /> 8 new stream gages on S Platte R
<br /> 1 new stream gages on S Platte R at and tributaries (Installed by
<br />Install new standard stream gages Not Included $0 Alwood (installed by Consultant) 5.4.1.1.4 $53,000 Consultant) 5.5.1.1 $431,OO(
<br />1C0nceptual Design Investigation (CDi) for rated Conduct CDI and develop
<br />controlled section gage Not Included $0 Not included $0 recommendations 5.5.1.1 $95,00
<br />Install new stream gages with rated controlled
<br />section gages Not Included $0 Not Included $0 3 rated control sections and gages 5.5.1.1 $3,967,00
<br /> DWR Satellite Monitoring Program
<br />Operate and maintain diversion structure gages Not included $( responsibility 5.4.1.1.4 $( Nothing added $
<br />Rate, operate, and maintain new standard stream Conduct for duration of SPDSS
<br />ages Not Included $0 DWR Division 1 Engineer responsibility 5.4.1.1.4 $( Implementlon (5 years) 5.5.1.1 $218,00
<br />Rate, operate, and maintain rated control section DWR Division 1 Engineer
<br />llIages Not Included $0 Not Included $( responslblilty 5.5.1.1 $
<br />Subtotal: Data Co//ecUon $682,000 $1,197,000 $6,336,000
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