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Last modified
11/23/2009 12:58:20 PM
Creation date
10/4/2006 9:54:34 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
215
County
Boulder
Community
Boulder
Stream Name
Boulder Creek
Title
Flood Hazard Area Delineation - Boulder Creek
Date
1/1/1983
Designation Date
5/1/1983
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br /> FLOODING SOURCE FLOODPLAIN DATA FLOOD WAY DATA <br /> CROSS STATION 1 100 yr DISCHARGE THALWEG IOOyr, FLOODPLAIN FLOODWAY WIDTH 2 FLOODWAY <br />IDENTIFICATION IOOyr. FLOOD ELE\I,IMSL) <br /> SECTION I C FS) ELE\I (MSL) WIDTH 1FT) LEFT I FTl RIGHT (FT) TOTAL (FT) ELE\I, (1oISL) <br /> 2 1011+20 13,050 5187.9 5199.6 1023: <br />Valley View Rd. 4 1011+60 13,050 5188.0 5199.7 1029 <br /> 4.1 1016+30 13,050 5191.4 5200. 9 1490 <br /> 5 1022+50 13,050 5194.7 5205.0 1348 <br /> 6 1031+15 13,050 5199.6 5208.8 1166 I <br /> 6.1 1034+00 13,050 5202.5 5209.6 1218 I <br />Twomile Creek 7 1041+75 11,800 5207.2 5213.6 1490 I <br /> I <br /> 9 1056+55 2000 [9800] 5218.3 [5210.0] 5223.6 [5217.2] 1590 <br />C & S Railroad 11 1057+05 11,800 5218.5 5223.9 1747 i FLOODWA'I DATA WILL BE PUBL SHED AT <br /> 12 1067+90 11,800 5224.8 5228.8 2000 ! A LATER DATE. CON "ACT : URBA ~ <br /> , <br /> 13 1073+30 11,800 5228.0 5233.9, 13904 I DRAINAGE a FLOOD ::ONTROL CISTRICT <br /> , <br />Bear Creek 14 1080+20 11 ,150 5232.3 5239.5 10684 i OR CITY DF BOULDE ~ FOR DE ILS. <br />Foothills Pkwy. 16 1081+20 3 11,150 5233.1 5240.5 931 I <br /> i <br />(47th Street) 16.1 1084+20 (3+90) 11,150 5234.5 5243.0 1860 (350) 61 <br /> 16.2 (8+75) ( 1500) (5245.5) (5247.4) <br /> , <br /> 16.3 (13+50) ( 1500) (5249.0) (5250.9) 9714 (450)61 <br /> 17 1091+80 (18+70) (2100) 5239.5 (5253.5) 5246.7 (5255.7) (755) <br />Arapahoe Ave. 18 1092+40 9650 5238.0 5247.0 10194 <br /> 19 1093+90 9650 5239.4 5248.4 21006 <br /> 20 1099+80 9050 5245.4 5253.2 2520 <br /> 20.1 1103+80 9050 5247.9 5256.5 18706 <br /> 21 1108+30 (25+25) 8900 ( 2300) 5250.0 (5260.4 5258.8 (5261.6) 6006 (770) <br /> 22 1112+85 ( 28+60) 8900 ( 2300) 5253.0 (5263.0 5261. 7 (5264.3) 9546 (580) <br /> 23 1118+30 (33+35) 7300 (3900) 5257.4 (5267.6 5265.2 (5268.8) 1216 (290) <br /> 24 1120+85 7300 5259.4 5267.1 95 <br /> <br />1. Distance in feet above mouth. <br />2. From center of channel looking downstram. <br />3. ( ) values related to Arapahoe Avenue overflow. <br />4. Width represents effective flow limits <br />5. [ ] values related to right overbank conveyance downstram of C & S Railroad. <br />6. Shallow flooding area not included. <br /> <br />MULLER ENGINEERING COMPANY, INC. <br />CONSUlTING ENGINEERS <br />1410 VANCE ST.. SUITE 203 <br />LAKEWOOD, COlORADO lI021S <br />(303) 23.2-9340 <br /> <br />FLOODPLAIN AND FLOODWAY REFERENCE DATA <br /> <br />URBAN DRAlNJIGE a FlOOD CONTROL DISTRICT <br /> <br />TABLE <br />n <br /> <br />BOULDER CREEK <br /> <br />FLOOD HAZARD AREA DELINEATION <br />CITY OF SOU LDER <br /> <br />Page E <br />
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