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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TABLE IY-2
FLOOD ELEYATION DATA FOR 10-, 50-, AND 100-YEAR STORMS (CONT...)

SIIRT IUI EIJIS IUI
Flood1ng SalI"Ce 1OO-:Year Fl"",*>lain Data SQ.,yeor Fl"",*>lain Ilota Ill-year FlOCX\>lain Data Flood1ng SalI"Ce 1OO-:Year Fl"",*>laln Data SQ.,yeor Fl"",*>laln Data 1Q.yeor Fl"",*>laln Data
lllD-;year !lJ.:year Ill-year 1OO-:Year !lJ.:year Ill-year
Thal""9 1OO-:Year Flood !ll-}<9r Flood Ill-year Flood Thal""9 lllD-;year Flood !lJ.:year Flood Ill-year Flood
Elevatioo D1schal'1lE! Elevatloo Oischal'1lE! Elevatioo Oischal'1lE! Elevotfon Elevatioo D1scharge Elevation D1schal'1lE! El eYatl 0'1 D1schal'1lE! Elevation
ldentiflcatloo statiO'll (MSl) (efs) (MSl) (efs) (MSL) (efs) (MSll ldent1flcatioo StatiO'll (1ISl) (efs) (MSL) (efs) (MSL) (efs) (MSll
5+QJ !ll76.5 1310 (2) 1030 !ll79.0 480 5078.6 3+4D !ll6B.3 610 (2) 495 !ll7O.1 2!ll !ll70.0
11+10 5an.7 1310 (2) 1030 !llBl.6 480 !llBl.l 9+30 !ll75.5 610 (2) 495 !ll74.1 250 !ll74.3
11+m !llB3.8 1310 (2) 1030 !llB3.5 480 !llB3.3 14+45 5091.5 610 !ll92.4 495 !ll92.3 2!ll !ll92 .1
17+40 !ll85.5 1310 !llB7.4 1030 !llB7.1 480 !ll85.6 17+00 5109.0 610 5109.5 495 5109.4 250 5109.2
19+m !llB6.8 1310 !llB9.6 1030 !llB9.3 480 !llB9.6 21+40 511:6.3 610 5110.6 495 5110.5 2!ll 5110.0
24+15 !ll92.0 1310 5096.1 1030 !ll95.8 480 !ll95.l lPRR 21+95 5107.5 m 5120.0 310 5119.9 170 5119.7
30+40 5100.2 1310 5103.5 1030 5103.1 480 5102.3 22+30 5109.0 m 5120.0 310 5119.9 170 5119.7
3&f4O 5113.9 1310 5115.7 1030 5115.5 480 5114.8 23+8D 511Q.9 m 5120.0 310 5119.9 170 5119.7
lJ'IlR 37+20 5116.0 1170 5133.1 930 5132.7 470 5131.5 25+65 5116.0 38) 5120.0 310 5119.9 170 5119.7
37+8) 5117 .0 1170 5133.1 930 5132.7 470 5131.5 2&fOO 5121.0 m 5122.4 310 5122.3 170 5122.0
3IlfW 5117.5 1170 5133.1 930 5132.7 470 5131.5 29+20 5125.0 38) 5126.4 310 5126.3 170 5126.1
Dim 41+!ll 5133.7 1170 5134.2 930 5134.1 470 5133.8 Colontl B1Yd. 29+75 5125.6 240 5130.6 200 5130.6 120 5130.6
49+10 5131.2 1030 5135.7 830 5135.4 420 5134.7 30+20 5126.5 240 5130.6 200 5130.6 120 5130.6
55+70 5142.5 1030 5144.4 830 5144.2 420 5143.6 32+1:6 5132.0 240 5133.5 200 5133.4 120 5133.2
Colo. B1Yd. 56+15 5143.0 860 5148.8 710 5148.7 m 5148.3 34+80 5141.2 240 5141.8 200 5141.7 120 5141.5
56+70 5144.0 860 5148.8 710 5148.7 380 5148.3 40+20 5152.0 240 5152.4 200 5152.4 120 5152.2
59+!ll 5147.2 860 5150.8 710 5150.6 m 51!ll.1
62+!ll 5151.3 860 5153.6 710 5153.4 380 5152.8
68+25 5161.4 860 5164.0 710 5163.9 m 5163.5
75+70 5170.0 860 5181.4 710 5181.3 38D 518J.9
-: 1. Distance fran Coofluence Along Chamel Reference Line
2. Flood Elevatloo Governed by Bi9 Illy Creek Fl"",*>lain
-: 1. Distance fran Coofluence Along Chamel Reference Lf..
2. Flood Ell!Yatioo Governed by B19 Illy Creek Fl"",*>laln