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Last modified
1/26/2010 10:07:57 AM
Creation date
10/5/2006 4:04:32 AM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
97
County
Adams
Community
Thornton
Stream Name
Grange Hall Creek
Basin
South Platte
Title
Major Drainageway Planning - Grange Hall Creek, Phase B, Thornton, Adams County
Date
12/1/1977
Designation Date
1/19/1978
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 /> LOCATION FLOOD PLAIN DATA FLOODWAY DATA <br /> STATION<D 100 yr. DISCHARGl THALWEG 100 yr. FLOO& 100 yr. FLOODPLAIN FLOODWAY WIDT!W FLOODWAY REMARKS <br />IDENTIFICATION SHEET NO. ELEV. (FT.) ~ ELEI/. (FT.~ <br /> ( C.F.S.1 ELEV. (FT.) WIDTH (FEET) LEFT (FT.) RIGHT (FT.) TOTAL (FT. I <br />U/S Confluence 162+30 1300 5141. 0 5150.3 <br />U/S Confl uence 162+20 1300 5141. 0 5150.3 <br />Confl Tri b NE 162+10 2200 5141. 0 5150.3 140 30 30 60 5150.7 <br /> 8 157+60 2200 5139.9 5147.8 150 20 130 150* 5147.8 Pond; ng <br /> 152+50 2200 5138.9 5145.7 355 155 200 355* 5145.7 Pond; ng <br />U/S Colo Blvd. 145+00 2200 5136.5 5145.6 640 285 355 640* 5145.6 ponding <br /> 142+50 1850 5129.9 5138.8 60 40 20 60* 5138.8 <br />D/S Colo Blvd. 139+30 1850 5129.2 5137.1 280 # 20 30 50 5137.1 <br /> 133+00 1850 5126.6 5133.5 380 105 25 130 5134.0 <br /> 130+50 1850 5125.2 5130.1 275 40 120 160 5130.6 <br /> 9 126tOO 1850 5123.0 5128.3 375 20 190 210 5128.6 <br /> 121+00 1850 5119.5 5125.0 270 95 25 120 5125.4 <br /> 116+00 1900 5114.8 5122.7 270 40 230 270* 5122.7 <br /> 111+00 1900 5111.0 5120.0 170 30 140 170* 5120.0 <br /> 106+00 1900 5108.7 5115.4 140 100 40 140* 5115.4 <br />Tr; b SE 104+50 U/' 1900 5108.0 5114.5 240 120 50 170 5115.0 <br /> 104+50 D/~ 1950 5108.0 5114.5 240 120 50 170 5115.0 <br /> 10 97+60 1950 5106.0 5111.1 135 30 105 135* 5111. 1 <br /> 90+00 1950 5100.0 5106.3 400 # 25 150 175 5106.3 <br /> 85tOO 1950 5096.7 5104.9 240 20 135 155 5105.2 <br /> 83+70 1950 5096.0 5102.2 45 25 20 45* 5102.2 <br /> 81+30 1950 5094.4 5100.7 150 110 40 150* 5100.7 <br /> 73+00 2200 5087.0 5092.8 820 320 110 430 5093.3 <br /> 11 66+50 2200 5085.5 5088.2 1200 605 15 620 5088.5 <br /> 60+00 2200 5082.0 5083.5 1430 800 10 810 5084.0 <br /> 50+00 2200 5072 . 0 5077 . 7 1510 430 380 810 5078.2 <br /> 41+00 2200 5068.5 5072.4 1380 280 530 810 5072.9 <br /> 12 31+50 2200 5063.0 5067.1 1300 100 500 600 5067.6 <br /> 24+00 2200 5058.0 5062.3 1350 150 440 590 5062.6 <br /> 20+00 2200 5053.5 5059.4 1640 150 390 540 5059.9 <br /> 14+50 2200 5049.0 5051. 3 880 210 280 490 5051.8 <br /> 13 9+10 2200 5043.0 5049.6 1185 220 220 440 5050.1 <br /> <br />I. Stotioning In Hundreds Of Feet Above The Mouth. Or Confluence. <br />2. From Tholweg Of Chonnel Looking Downstream. <br />3. Elevotions Are U. S.G. S. Dotum. <br /> <br />* Floodway Conloined <br /># Floodplain Width Is <br />See Plan a Profile <br /> <br />Within Moin Chonnel. <br />Affected By Overflow Returning To Main Channel. <br />Sheet For Complete Floodplain Information. <br /> <br />~ <br /> <br />H....DRo-TR~LTD. H_IlD <br />7~ w. MiAinlPPI /!we. _A'. <br />&lll. ClIO Bulldillg A (;","U <br />Lohwood, CoIo. 80226 lII11t..n <br />303-934-2417 <br /> <br />::;: URBAN DRAINAGE ANJ FLOOD CONTROL DISTRICT <br />::~:= CITY OF NORTHGLENN an OF THORNTON ADAMS COUNTY <br /> <br />FLOOD HAZARD AREA DELINEATION <br />GRANGE HALL CREEK <br /> <br />FLOODWAY DATA <br /> <br />TABLE m-5b <br />
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