1997-06-13_REPORT - M1981302 ‎(16)‎

• Permit No: M1981302
• IBM Index Class Name: Report
• Doc Date: 6/13/1997
• Doc Name: EXHIBIT A 12
• Media Type: D
• Archive: No

1
r FLOODPLAIN ANALYSES OF SOUTH BOULDER CREEK
AT THE FLATIRON PROPERTY IN BOULDER, CO
' INTRODUCTION
As part of the University of Colorado's due diligence investigation of the 308-acre
' Flatiron Property (Property) in Boulder County, the University engaged the firm of Love
& Associates, Inc., to undertake an engineering review of floodplain impacts of South
' Boulder Creek upon the Property. The Flatiron Property is located south of US Highway
36 (Boulder Turnpike) at Foothills Parkway, east of Highwav 93 and west of South
Boulder Creek. Please refer to the Vicinity Map, Figure 1. The Property is adjacent to
South Boulder Creek's 100-year floodplain as defined by the Federal Emergency
tManagement Agency's (FEMA) Flood Insurance Rate Map (FIRM) dated June 2, 1995.
The existing floodplain review undertaken by Love & Associates, Inc. and the additional
hydraulic modeling performed was confined solely to the impacts of the South Boulder
Creek 100-year floodplain on the Flatiron Property. Following is a brief summary of the
scope of work for this project.
' A. Review the FEMA regulatory hvdraulic model (HEC-2) for accuracy as regards
' the Property.
' B. Prepare hydraulic models for two site conditions relating to the Flatiron Property
which can be described as follows:
Condition 1, 100-year South Boulder Creek floodplain with an interior
' 200-foot wide interceptor channel and no FEMA certified flood levee in place.
1
1 '