|
Dallas Creek Project: Ridgway Dam Em- Estimated Contruction Costs of Colorado River Storage Project
<br />bankment topped out July 23, 1986. Work and Participating Projects (Section 5 and Section 8 Facilities with Projected
<br />on the river outlet works and instrumenta- Increases from 1956 (initial) to Project Completion.
<br />tion continued. Water started filling be Cost Projections as of September 30, 1986.)
<br />hind the dam in early 1987. The reservoir
<br />will have a surface area of 1,030 acres. $344
<br />
<br />Construction totaling $19.6 million was 6.0 1 MILLION
<br />5.5 , 1*Inulll II, 1
<br />completed. Ifilill;11111111111-111
<br /> 5.0 RIII 0 Additional Section 8 Costs
<br />Seedskadee Project: Spring runoff into $1,871
<br />cc 4
<br />5
<br />
<br />Fontenelle Reservoir in southwestern .
<br />I 111111 I I MILLION Other Cost Changes
<br />5 wIlllill,l I li
<br />
<br />Wyoming was 167 percent of normal. The J 4.0 1141 III II 4 (Changes in Plan. Reanalysis of Quantities and Unit
<br />Prices. Legislative Additions. Unforeseen Conditions.
<br />°
<br />dam's outlets were operating at maxi- c I I
<br />3.5 ¦ I n etc.)
<br />mum capacity but the inflows still ex- °
<br />w 3.0 II In IIII 111 $2,310 /Cost Increases Due To Inflation
<br />ceeded the outlet capacity. The high run- o IIVr1"III I' I I MILLION
<br />s I II I'll I
<br />z
<br />off swept debris into the reservoir, .
<br />IMrlll blil'll i' Subsequent New Authorizations
<br />?
<br />clogging the trashracks of the
<br />partially _
<br />m 2.0 Mot lll I. 1962 Navajo Indian Irrigation Project, San Juan-
<br />Chama
<br />outlet works. Divers were enlisted to dis- 1.5 I Ilir t $709 1965 Bostwick Park, Fruitland Mesa, Savery-Pot Hook
<br />IIf I MILLION 1968- Animas-LaPlata. Dallas Creek, Dolores. San
<br />lodge the debris which was curtailing the 1.0 ntnlulu 11 III I Miguel. West Divide. Uintah Unit-CUP
<br />tanned releases from the reservoir. The
<br />P
<br />Uti111 n .I $936
<br />I
<br />Initial Authorizations 11sss)
<br />5
<br />outlet works were closed during the div- Iwttlll
<br />iill III lit MILLION
<br />uY1I IIII Storage Units- Aspinall (Curecanti). Flaming Gorge,
<br />ing operation. .0 Glen Canyon, Navajo
<br />Participating Projects: Florida. Paonia, Silt. Smith
<br />
<br />Safety of Dams work on the test section 'Only $760 Million was initially appropriated Fork, Hammond. Central Utah, Emery County. Lyman,
<br />by Congress Seedskadee. La Barge'. Pine River Extension'
<br />of Fontenelle Dam started in 1985. The 'Deferred i ini tely
<br />in 1962
<br />
<br />work is not funded by the CRSP. The 'Deauthorized ed in 1997 71
<br />results of this contract, currently valued
<br />at $6.7 million, will determine how the
<br />final repair of the dam will be accom- Construction Costs - Annual and Accumulated
<br />plished. The work was 95 percent com- Annual Accumulated
<br />plete by the end of the fiscal year. As a
<br />result of the low reservoir elevation, the Transitional quarter and
<br />powerplant at Fontenelle is not in use. fiscal year 1977 131,750,705
<br /> To date as of September 30, 1977 1,266,144,556
<br />Navajo Storage Unit: Investigations, Fiscal year 1978 89,001,375
<br />which were completed in 1984, into seep-
<br />To date as of September 30, 1978 1,355,145,931
<br />age at Navajo Dam have been underway
<br />since it first filled. Subsequent investiga- Fiscal year 1979 95,067,380
<br />tive reports recommended that although To date as of September 30, 1979 1,450,213,311
<br />no damage to the core of the dam has Fiscal year 1980 130,357,851
<br />been identified, a construction program To date as of September 30, 1980 1,580,571,162
<br />be initiated to control the seepage. A con- Fiscal year 1981 166,678,707
<br />tract for the construction of a concrete To date as of September 30, 1981 1,747,249,869
<br />diaphragm wall in the left abutment was Fiscal year 1982 170,316,665
<br />awarded in September 1986 for To date as of September 30, 1982 1,917,566,534
<br />$9,756,000. A series of pipes, drains and Fiscal year 1983 200,673,141
<br />drainage tunnels will be installed on the To date as of September 30, 1983 2,118,239,675
<br />right abutment.
<br /> Fiscal year 1984 193,233,741
<br /> To date as of September 30, 1984 2,311,473,416
<br /> Fiscal year 1985 175,924,067
<br /> To date as of September 30, 1985 2,487,397,483
<br /> Fiscal year 1986 170,956,660
<br /> To date as of September 30, 1986 2,658,354,143
|