FLOOD09461

• County: Weld
• Community: Weld-Big Thompson
• Stream Name: Big Thompson River
• Basin: South Platte
• Title: Weld - Big Thompson Community File
• Date: 1/1/2001
• Prepared For: CWCB
• Prepared By: CWCB
• Floodplain - Doc Type: Community File

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AGREEMENT FOR FLOOD PLAIN MAPPING
SERVICES FOR WELD COUNTY, COLORADO

This. agreement made as of the 15th day of July, 1975, between Weld

County, Colorado, hereinafter called the COUNTY, and Hogan and Olhausen,

P.C., hereinafter called the ENGINEER, Witnesseth, That whereas the COUNTY

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has call ed for bids for engi neeri ng servi ces to prepare photogrammetri c
maps and valley cross sections of portions of the Big Thompson River as
outlined on the attach.ed map labeled exhibit "A" and according to the
specifications of the Colorado Water Conservation Board attached hereto
and labeled exhibit "B"" and Whereas the ENGINEER has prepared a letter
of proposal dated May 23,1975, attached hereto and labeled exhibit "C",

which describes alternate techniques and equipment and modifies certain.
sections of the specifications in exhibit IIB",

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NOW, THEREFORE, the COUNTY and ENGINEER for the consideration

hereinafter set forth in schedule'''A'' agree as follows:

The ENGINEER will prepare the required maps in accordance with the

maps and specificat.ions described in exhibits IlAII, IlSII and Hei. with the

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following schedule of costs.

SCHEDULE "A" COST SCHEDULE

1 - Flying and Photography

(The Engineer wi 11 provide three sets of
stereo contact prints to the County along
with their respective index map)

2 " Ground Control .,Survey for Mappi ng

3 - Topographic Mapping with Orthophoto Background

(The Engineer will provide two sets of finished
mylars and three sets of black and white
prints to the County along with their re-
spective index map)

4 - Dimension. Culvert and Bridge Structures

5 - Field Survey 5 Cross Sections

6 .Digitize lDO Cross Sections'

7 - Set 6 Permanent Monuments

$ 652.50

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2,200.DO
8,240.DO

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TOTAL

750.00
500.00
600.00
300.00
$13,242.50

Time of completion 120 days.
In addition, the ENGINEER will retain a local person to contact
landowners and obtain permission to survey on behalf of the COUNTY. In

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