FLOOD05107

• County: Boulder
• Community: Boulder
• Stream Name: Canyon Boulevard Overflow
• Basin: South Platte
• Title: LOMR - Affected Panel 395F - Case No. 95-08-129P
• Date: 6/14/1995
• Prepared For: Boulder
• Prepared By: FEMA
• Floodplain - Doc Type: Historic FEMA Regulatory Floodplain Information

.

,

2

and for Boulder High School Overflow, from approximately 200 feet upstream of 18th Street to just

upstream of 15th Street. The table below indicates the modified BFEs for several locations along the

affected lengths of Boulder Creek, Canyon Boulevard Overflow, and Boulder High School Overflow.

Existing BFE Modified BFE
Location (feet)* (feet)*
Boulder Creek:
Approximately 350 feet downstream of 17th Street 5,317 5,317
Approximately 600 feet upstream of 17th Street 5,329 5,325
Approximately 100 feet upstream of Broadway 5,346 5,347
Just upstream of 9th Street 5,358 5,358
Approximately 425 feet upstream of 6th Street 5,377 5,377
Canyon Boulevard Overflow:
Just downstream of 17th Street None 5,326
Just downstream of Broadway 5.343 5,345
Just downstream of 9th Street 5,358 5,358
Just downstream of 6th Street 5,371 5,368
Boulder High School Overflow:
Just downstream of 17th Street 5,324 5,324
Approximately 250 feet upstream of 17th Street 5,327 5.328
Just downstream of 15th Street 5,330 5,330

*National Geodetic Vertical Datum, rounded to nearest whole foot

Under the above-mentioned Acts of 1968 and 1973, the Mitigation Directorate must develop criteria for

floodplain management. For the community to participate in the National Flood Insurance Program

(NFIP), the community must use the modified BFEs to administer the floodplain management measures

of the NFIP. These modified BFEs will also be used to calculate the appropriate flood insurance premium

rates for new buildings and their contents and for the second layer of insurance on existing buildings and

contents.

Upon the second publication of notice of these changes in this newspaper, any person has 90 days in

which he or she can request, through the Chief Executive Officer of the community, that the Mitigation

Directorate reconsider the determination. Any request for reconsideration must be based on knowledge

of changed conditions or new scientific or technical data. All interested parties are on notice that until