FLOOD10386 ‎(2)‎

• Designation Number: 576
• County: Gilpin
• Community: Black Hawk
• Stream Name: North Clear Creek, Gregory Gulch and Chase Gulch
• Title: Floodplain Information Report - Black Hawk
• Date: 7/1/2004
• Prepared For: Black Hawk and CWCB
• Prepared By: Love and Associates
• Floodplain - Doc Type: Floodplain Report/Masterplan

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Soil

~RoGky ~M0untain~~G0nsultants,.~~W9~1..~~H:ydrologiG- and ~HydrauliG~Study; ~F'EMA~~LOMR~.~~~
Application, Central City, Colorado. Prepared for the City of Central.

Conservation Service,

1972

National Engineering Handbook,

Hydrology, Sec. 4.

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Rocky Mountain Consultants, 1991. Dorothy Lee Placer Detention Reservoir Plan Stonn
Sewer Improvements. Prepared for the City of Central.

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Rocky Mountain Consultants,
Constructed Plans

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1996.

Owen Ayres & Associates, Inc., 1980. Floodplain Information Report North Clear
Creek, Gregory Gulch, Chase Gulch, Black Hawk, Colorado. Prepared for the City of
Black Hawk and the Colorado Water Conservation Board.

Chase Gulch Dam Plans,

City of Central

As-

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Natural Resources Conservation Service,
Creek County (Draft).

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1998

Miller, Fredrick, and Tracey, 1973. NOAA Atlas 2, Precipitation-Frequency Atlas of the
Western United States, Volume III - Colorado.

Soil

Survey of Gilpin County and Clear

McCain, 1. F. and R. D. Jarrett, 1976. Manual for Estimating Flood Characteristics of
Natural-Flow Streams In Colorado.. CWCB Technical Manual No.1

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Love & Associates, Inc., 2003. Request for Physical Map Revision for North Clear
Creek, Tributaries Gregory Gulch, Chase Gulch, and Minor Tributaries City of Black
Hawk, Colorado. Prepared for City of Black Hawk.

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Love & Associates, Inc., 2001. Reconstitution of 1979 Flood Peaks, North Clear Creek,
Gregory Gulch, and Chase Gulch. Prepared for the Colorado Water Conservation Board.

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Landmark Mapping,

Federal Emergency Management Agency, 1984
Hawk, Colorado Gilpin County, Community Panel

1998

Topographic Map of the City of Black Hawk.

Flood Insurance Study City of Black
Number 080076.

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Federal Emergency Management Agency, 1984. Flood Insurance Rate Map City of
Black Hawk, Colorado Gilpin County Community Panel Number 808876 0001B.

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Federal
6.0.

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Highway Administration,

Carroll & Lange, 2001
Casino.

1996

FHWA Culvert Anal

am HY8

Version

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REFERENCES

LOMR Report

Fourmile

Gulch Hyatt/Black Hawk Resort

and