Tracking of Modifications 3/12/09

Animas - La Plata Project
Tracking of Modifications
Contract No. 04 -NA-40 -8051
Dam Foundation Excavation, Roads, and Drop Structures
Modification
Date
12- Mar -09
Number
Executed
Amount
Description of Modification
Modification directs the construction of crossing drainage improvements along the powerline access trail. Scope of the work
027
07- Feb-05
$ 168,000
includes furnishing and installing CMP , placina sloe protection and establishing connecting drainage ditches.
Modification incorporates the mobilization of grouting equipment to the site to allow for the commencement of foundation grouting
028
25- Feb -05
$ 413,101
on A ril 1 2005.
Modification provides an equitable adjustment for the transmission replacement on a contractor owned Caterpillar 436 backhoe,
029
25- Mar -05
$ 6 484
in accordance with the "Ma'or Equipment Re airs" provision of the contract.
030
25- Mar -05
$ -
Modification makes an administrative change in the cost accounting information.
031
25 -Mar -05
$ (6 ,404)
Modification definitizes the contract price adjustment for the changes directed under modifications 013 and 017.
032
26-Apr-05
$ 4,200
Provide Boulder Bank Protection at La Plata River Restoration site to protect from extremely high flows in the river.
033
06- Jun -05
$ -
Obligate funds to contract.
034
03-Au -05
$ 15,000
Modification provides for remediation of La Plata River Restoration Area due to high spring runoff.
035
16-Au -05
$ -
Obligate funds to contract.
036
23-Sep-05
$ (5,000)
Definitize Modification No. 002 for the colluvium slope stabilization work.
037
23-Sep-05
$ (16,800)
Definitize Modification No. 027 for the installation of drainage crossing improvements along the Dower line access road.
038
23-Sep-05
$ 22,789
Definitize Modification No. 018 for the installation of cattle guards, stock gates, and shotcrete on the dam crest access road.
039
23-Sep-05
$ (213,982)
Definitize Modification No. 025 for the construction of an embankment buttress to stabilize rock slides on left abutment.
040
13-Sep-05
$ 343 980
Undefnitized modification for increased fuel costs in accordance with the Fuel Escalation clause the
041
2,3-Sep-05
$ 178,144
of sub'ect contract.
Undefinitized modification for proposal preparation costs in accordance with the re uirements of 93 -638.
042
31 -Oct -05
$ -
Obli ate funds to contract.
Definitize Modifications Nos. 32 and 34. Work provides for the installation of boulder bank protection to protect the La Plata
043
30- Nov -05
$ 4,600
River Restoration Area from high spring runoff flows and to perform required remediation after the high flows receded.
044
31-Aug-06
$ -
Obli ate funds to contract.
045
26 -Oct -06
$ -
Obli ate funds to contract.
046
07- Feb-07
$ -
Obligate funds to contract.
047
25-May-07
$ -
Obligate funds to contract.
048
02-
-
Obligate funds to contract.
049
17
-
Pa ment Address Chan e
050
04
-
Funding Obli adon FY10
Total