FLOOD00144

• County: Logan
• Community: Crook
• Stream Name: South Platte River
• Title: Reconnaissance Report for a Flood and Erosion Control Project
• Date: 12/1/1985
• Prepared For: Logan County
• Prepared By: CWCB
• Floodplain - Doc Type: Project

Unit cost schedules were obtained from the U.8, Army Corps
of Engineers which reflect federal wage rates and construction
costs (Davis-Bacon Provision), This procedure is consistent with
a reconnaissance level analyses.

."

Table 2
South Platte River at Crook
Summary of Unit Construction costs

Item units Unit Costs
Levee Excavation C.Y. $2.00
Levee Embankment C.Y. 5.00
Rip rap (stone) C.Y. 40.00
Seeding Acre 3000.00
Sandbar Excavation C.Y. 3.00
Fencing L.F. 2,00
Construction Contingencies Percent 25%
Engineering and
Administration fee Percent 15%

~

Right-of-way costs were not considered to be a factor in the
cost estimates, Town and county officials will attempt to
acquire construction, access and use easements from property
owners along the levee and dike (jetty) alignments in exchange
for the direct benefits which they will receive from the
construction of the flood control project.

Project costs were developed for the study reach.
of costs is given in Table 3. Certain project details
preliminary designs are shown on Plates 3, 4 and 5.

Table 3
, PROJECT COST ESTIMATES
Deflector Dikes (Jetties)

Item Length Quantity
Overflow Section-J et ty No.1 300 ft. 1600 C.Y.
Rip rap-Jetty No.1 250 ft. 340 C.Y.
Overflow Section-Jetty No.2 525 ft. 2790 C.Y.
Rip rap-Jetty No.2 500 ft. 665 C.Y.
Overflow Section-Jetty No.3 200 ft. 1060 C.Y.
Rip rap-Jetty No.3 350 ft. 470 C.Y.
Southside Dike
sub-total

-10-

A summary
and

unit
Price

Cost

$40jC.Y.
40jC.Y.
40jC.Y.
40jC.Y.
40jC.Y.
40jC,Y.

$64,000
13,600
111,600
26,600
42,400
18,800
N.A.
$277 ,000