FLOOD10395

• County: Larimer
• Community: Wellington
• Stream Name: Boxelder Creek
• Basin: South Platte
• Title: Floodplain Management Study - Boxelder Creek in the Vicinity of the town of Wellington in Larimer County - Supplement No. 1 to the Plan of Work
• Date: 3/1/1982
• Floodplain - Doc Type: Floodplain Report/Masterplan

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Cost estimates based on the noted principle work items are as follows:

Work Item

CWCS

Larimer
County

Town of
Wellington

Photogrammetric Maps 0
Digitized Cross Sections 0
Engineering Field Surveys 800
Flood Plain Assessment 0
Technical Studies. Flood Hazard 1.700
Technical Studies. Breach Analysis 0
Computer Services 0
Preliminary Report Preparation 0
Final Report Preparation 0
Printing Final Report 0
Photo Positive Mylars (originals) 600
Photo Positive Mylars (finals) 0
Other Personnel Services: 0
(Administration. Public Infor-
mation. Ingress & Egress Rights.
Historic Flooding Data. and
Future Development Data)
Travel
Followup Assistance
Total Cost

12.200
800
o
o
500
o
o
o
o
o
600
o
1.000

1.000
o
o
o
o
o
o
o
o
o
o
o
200

o
o
3. 100

o
o
15.100

o
o
1.200

PRINCIPAL WORK ITEMS

The Colorado Water Conservation Board will:

SCS

o
o
400
1 .000
7.400
5.400
1.600
10.000
4.000
5.000
o
700
1.400

300
2.000
39.200

1. Coordinate all of the study activities
~ Provide hydrologic data including discharge - frequency values at each
cross section. This does not include discharges pertaining to the dam

breach analysis.

3. Provide technical assistance for compliance with state standards.

4. Participate in public information activities.

5. Provide field surveying assistance for checking accuracy of plotted

topographic mapping.

Larimer County will:

1. Cost-share with the Town of Wellington and the Colorado Water

Conservation Board on photogrammetric mapping. edited line base maps and

will be in accordance with state and national mapping standards.

digitized cross sections. and original photo positive mylars. The maps

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