FLOOD04416

• Designation Number: 304
• County: Adams
• Community: Unincorporated Adams County
• Stream Name: Big Dry Creek, (ADCO), North area tributaries
• Basin: South Platte
• Title: Flood Hazard Area Delineation - Big Dry Creek, ADCO, North Area Tributaries
• Date: 7/1/1989
• Designation Date: 1/1/1990
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLEIV-2
FLOOD ELEVATION DATA FOR 10-, 50-, AND 100-YEAR STORMS (CONT...)

IIlSIlIG IUlIllllH
Flood1ngSall"Ce lOD-:Year Fl"",*>laln Data !ll-,year Fl"",*>laln Data 10000000r Fl"",*>lain !lata
l.llD-,year !ll-,year 10000000r
Thal""9 lOD-:Year Flood !ll-,year Flood 10000000r Flood
Elevation Dischal'1lE! Elevotloo Dischal'1lE! Elevatioo Oischarge Elevatioo
ldent1f1cotioo StatiO'll (MSl) (efs) (MSl) (efs) (MSl) (efs) lMSL)
fo\lstanglm 0+00 5193.8 !llD 5199.8 400 5199.7 210 5199.4
Conf1 uence 5+20 5199.5 !llD 5202.6 400 5202.3 210 5201.6
10+90 5209.0 !llD 5212.0 400 5211.9 210 5211.4
16+00 5218.0 !llD 5219.0 400 5218.9 210 5218.6
20tal 5227.0 3!ll 5226.2 300 5226.1 160 5226.0
I\Jron St. 21+10 5229.0 3!ll 5229.7 300 5229.7 160 5229.5
21+45 5228.0 3m 5229.7 300 5229.7 160 5229.5
26+00 5237.0 3!ll 5238.4 300 5238.3 160 5238.0
33+00 52!ll.0 3m 5251.1 300 5251.0 160 52!ll.B

fUD) IMVRl OOA fIR Il>>-'IEM fUD)
su am:
Fl ood1 ng SalI"Ce l00-year Fl"",*>lain !lata !ll-:Year Fl"",*>lain !lata 10000000r Fl"",*>lain !lata
lOD-:Year SQ-year 10000000r
Thal""9 loo-year Flood !ll-year Flood 10-year Flood
El evoti 0'1 D1 schal'1lE! Elevation Oischal'1lE! Elevatioo Di seharge Elevatioo
ldentificotloo StatiO'll (HSl) (efs) (MSl) (efs) (MSl) (efs) (MSL)
3+25 5094.5 2320 5096.1 1860 5096.0 915 5096.0
!lI45 5101.7 2320 5102.5 18!ll 5102.4 915 5102.0
14-100 5108.0 2320 5109.1 1850 5109.0 915 5108.8
19+1:6 5111.0 2320 5114.2 18!ll 5114.0 915 5113.2
24<05 5127.8 21!ll 5128.5 1720 5128.3 860 5127.9
Sad< Creek 30+40 5126.8 21!ll 5129.9 1720 5129.7 860 5129.2
South Coof. 35+15 5129.0 1020 5131.6 830 5131.4 43D 5130.8
41+30 5135.1 1020 5137.9 830 5137.7 430 5137.3
44+DO 5138.3 1020 5141.4 830 5141.3 43D 5141.0
46+95 5142.7 1020 5145.9 830 5145.7 43D 5145.3
491-70 5147.5 540 5149.4 440 5149.3 235 5148.9
53+8J 51!ll.0 540 5152.2 440 5152.1 235 5152.0
56+!ll 5154.0 540 5154.7 440 5154.6 235 5154.4
m+30 5160.0 275 5160.8 230 5160.7 135 5160.6
Washington St. m+85 5160.8 275 5167.8 230 5167.8 135 5167.6
61+35 5161.6 275 5167 .8 230 5167.8 135 5167.6
63+00 5167 .8 275 5168.7 230 5168.6 135 5168.5
66+95 5170.2 275 5171.2 230 5171.0 135 5170.8
69!00 5178.8 275 5179.4 230 5179.4 135 5179.2
~te: 1. Distance fron Coofluerce Along Channel Reference Line

Notes: 1. D1stance frail Coofluence Along Chamel Reference Li..