FLOOD01105

• County: Mesa
• Community: Grand Junction
• Stream Name: Colorado River
• Title: Grand Junction Community File
• Date: 1/1/2001
• Prepared For: CWCB
• Prepared By: CWCB
• Floodplain - Doc Type: Community File

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criteri& given in the Guidelines for reach determination. Approval
to not. combine the reaches was given in a telephone discussion with
Vincent DiCammillo, TEC.

[All reaches, Leach Creek] Modification of profile resulted in dele-
tion of Reach 1 and renumbering of remaining reaches to compensate for
the dele don.

ELEVATION REFERENCE MARKS P~~EL: [RM 6] The RM description was changed
in accorcance with red annotation. I.e., "frontage road" changed to
"River Road".

ADDITIONAL CP~IGES DUE TO GUIDELINE CHANGES AND TEC PRACTICES

'l~ Section 1.2:

Text changed from tabular to narrative format.

2. Section 1.3: Section caption changed to "Authority and Acknowledgements"
and the narrative changed to reflect TEC practice.

3. TABLE 1 [Colorado River]: Stationing of Cross Sections H. I, K, and L
changed to agree with change made in stationing on profile.

4. Sections 3.2 and 4.1: Map scales were changed from ratios of inches
to feet to relative dimensions.

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5. Section 5.1: Number of reaches named in narrative adjusted to reflect
deletion of one reach on Leach Creek.

6. Section 8.'): Order of references realigned to reflect TEC practice of
assigning :eferences numbers in the order in which the references appear
in the tex:.

FINAL REPORT SUBMITTAL

The following materials specifically requested in the FIA transmittal letter
dated March 29, 1977 are being forwarded:

1. Copies of che topographic maps mentioned in Section 4.1 with the original
de1ineatio~s of the flood boundaries and base flood elevations.

The topogrr:phic maps [1:2,400] mentioned in Section 4.1 are not available
for transmittal to the Federal Insurance Administration. The originals
belong to ~fesa County, which furnished a work copy for flood hazard infor-
mation repcrts prepared by the Corps of Engineers. Copies of the portions
of these maps used in making the flood hazard information studies are con-
tained in the study reports, copies of which are being forwarded at this
time. ThcEc reports are References 2-4 in the Final Draft Report for this
Flood InS'll'ance Study. Copies of the original orthophoto maps may be
available from the Mesa County Development Department--contact Mr. Jim
Clark. La"d-Use Administrator, P.O. Box 897, Grand Junction, CO 81501.

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