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FLOOD08620
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FLOOD08620
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Last modified
1/25/2010 7:15:05 PM
Creation date
10/5/2006 3:45:58 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
463
County
Boulder
Community
Longmont
Basin
South Platte
Title
FIS - Longmont, CO, Boulder County
Date
9/1/1987
Designation Date
5/1/1998
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />, <br /> <br /> 2 <br /> ELEVATION DIFFERENCE FLOOD BASE FLOOD <br /> 1 BETWEEN 1% (lOO-YEAR) FLOOD AND <br />FLOODING SOURCE PANEL HAZARD ZONE ELEVATION 3 <br /> 10% 2% 0.2% FACTOR (FEET NGVD) <br /> (lO-YEAR) (50-YEAR) (SOD-YEAR) <br />Dry Creek NO. 1 <br />Reach 1 0064,0127 -2.1 -0.9 +0.6 020 A4 varies - See Map <br />Reach 2 0127,0130 -1.3 -0.3 +0.6 015 A3 Varies - See Map <br />Reach 3 0130 -2.0 -0.4 +0.4 020 A4 varies - See Map <br />Reach 4 0130 -1.2 -0.4 +0.8 010 A2 Varies - See Map <br />Lefthand Creek <br />Reach 1 0064,0127 -3.2 -0.7 0.5 030 A6 Varies - See Map <br />Reach 2 0110,0127 <br /> 0130 -5.0 -1.7 1.8 050 Al0 Varies - See Map <br />Reach 3 0104,0110 <br /> 0115 -4.7 -1.5 2.7 045 A9 Varies - See Map <br />Reach 4 0100,0115 -4.1 -1.4 2.6 040 A8 Varies - See Map <br />Reach 5 0100 -2.1 -0.5 1.7 020 A4 Varies - See Map <br />st. Vrain Creek <br />Reach 1 0064,0068 -3.2 -0.9 1.6 030 A6 Varies - See Map <br />Reach 2 0064 -4.5 -1.5 3.1 045 A9 Varies - See Map <br />Reach 3 0063,0064 -3.3 -1.1 2.0 035 A7 Varies - See Map <br />Spring Gulch <br />Reach 1 0064 -2.0 -0.5 1.8 020 A4 Varies - See Map <br />Reach 2 0064 -0.1 0.0 0.3 005 Al Varies - See Map <br />Reach 3 0064 -1.5 -0.4 0.3 015 A3 Varies - See Map <br /> <br />1 <br />Flood Insurance Rate Map Panel <br /> <br />2 . <br />We~ghted Average <br /> <br />3 <br />Rounded to Nearest Foot <br /> <br />--i <br />J> <br />OJ <br />r <br />m <br />w <br /> <br />FEDERAL EMERGENCY MANAGEMENT AGENCY <br />CITY OF LONGMONT, CO <br />(BOULDER CO.1 <br /> <br />flOOD INSURANCE ZONE DATA <br /> <br />DRY CREEK NO. '-LEFTHAND CREEK <br />ST. VRAIN CREEK-SPRING GULCH <br />
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