FLOOD00122

• County: Boulder
• Community: Longmont
• Stream Name: Dry Creek
• Title: Floodplain Information Report
• Date: 4/1/1980
• Prepared For: Boulder County
• Prepared By: WRC Engineering, Inc.
• Contract/PO #: &&
• Floodplain - Doc Type: Floodplain Report/Masterplan

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4. Perform hydrologic analyses to deter~ine the 5-, 10-, 50-,
100-, and 500.ye.[ flood magnitudes along the study reach.

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5. Conduct hydraulic rourings to deterllline flood profile" aod
flooded areaS.

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6. Delineate the lOa-year floodplain and define the floodway
limits.

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7. Assess potential flood damage for developed properties in the
City of Longment.

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CREEK NO. 1

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Fotlllulate alternative plans and preliminary designs to convey
the lOa-year flood through the City of Longment.

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Perform a complete economic analysis for the selected alterna-
dve.

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10. Prepare a final report documenting the results of the study.

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C. Otl':anization of Report

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UPSTREAM STUDY
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This report i~ divided iota two malO pares. The first part provides
information concerning flood hazard areas based on existing development
conditions. The second part presents alternatives for flood control and
drainage improve~ots for Dry Creek No. 1 through the City of Longmont.
Recommended plan items are presented in more detail and are intended
to serve as a master plan for future improvements.

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STUDY AREA LOCATION

WATER RESOURCES CONSULT~~TS. INC.

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