FLOOD03818

• County: Weld
• Basin: South Platte
• Title: Project Notebook for I-25 Corridor Master Drainage Plan South Weld County: Volume 1 of 2
• Date: 12/6/1999
• Prepared For: Weld County Public Works
• Prepared By: Anderson Consulting Engineers, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

GODDING HOLLOW BASIN EXISTING CONDITION
5-YEAR
Time(Hrs) Time(Min) Elem117 Elem217 Elem741 Elem341 Elem721 Elem321 Elem720 Elem22S Elem325 Elem231 Elem236 TotalTIme(Hrs)
0 5 0 0 0 0 0 0 40 0 0 0 0 0.08
0 10 0 0 0 0 0 0 0 0 0 0 0 0,17
0 '5 0 0 1 0 0 0 40 0 0 2 0 0.25
0 20 0 2 7 0 0 0 0 1 0 11 2 0.33
. 0 25 3 14 33 2 0 0 40 8 0 44 16 0.42
0 30 18 44 87 8 54 0 0 27 0 105 80 0.50
0 35 33 65 145 13 107 1 41 58 0 182 129 0.58
0 40 43 89 176 23 163 2 2 82 0 187 177 0.67
0 45 50 65 183 33 192 3 43 95 0 187 204 0.75
0 50 55 60 176 41 214 5 5 99 0 178 217 0.83
0 55 55 54 166 43 212 6 48 99 0 163 221 0.92
1 0 54 47 155 45 219 8 8 97 0 147 219 1.00
, 5 50 41 145 47 211 9 49 93 0 133 211 1.08
1 10 47 38 134 49 214 11 11 88 0 120 199 1.17
1 15 43 32 125 50 203 12 52 82 0 109 188 1.25
1 20 39 28 116 51 204 13 13 74 0 98 173 1.33
1 25 35 24 107 52 190 15 55 68 0 88 180 1.42
1 30 32 21 100 53 189 18 16 63 0 79 147 1.50
1 35 30 19 93 54 175 17 57 58 0 72 135 1.58
1 40 22 16 86 55 174 18 18 53 0 85 123 1.67
1 45 18 14 80 55 159 19 59 49 0 58 110 1.75
1 50 15 12 74 56 158 20 20 45 1 51 98 1.83
1 55 12 10 68 58 141 21 61 41 8 45 84 1.92
2 0 11 9 62 56 138 22 22 37 29 40 74 2.00
2 5 9 7 58 56 122 23 63 34 38 38 66 2.08
2 10 8 8 54 58 120 24 24 31 32 32 59 2.17
2 15 7 6 50 56 106 24 64 28 29 29 53 2.25
2 20 6 5 48 56 105 25 25 25 26 28 48 2.33
2 25 5 4 42 56 92 25 65 22 23 23 43 2.42
2 30 4 3 38 55 92 26 26 19 20 20 39 2.50
2 35 4 2 35 55 80 26 66 17 18 18 35 2.58
2 40 3 2 32 55 81 27. 27 16 16 16 31 2.67
2 45 2 0 29 54 68 27 67 14 15 14 28 2.75
2 50 1 0 27 54 66 27 27 13 14 13 25 2.83
2 55 1 0 25 53 53 28 68 12 12 12 23 2.92
3 0 0 0 23 53 52 28 28 11 11 11 21 3.00
3 5 0 0 22 52 39 28 68 10 10 9 19 3.08
3 10 0 0 20 52 41 28 28 9 10 7 17 3.17
3 15 0 0 18 51 30 28 68 8 10 6 14 3.25
3 20 0 0 15 50 32 28 28 8 10 5 13 3.33
. 3 25 0 0 13 50 22 28 68 7 9 4 11 3.42
3 30 0 0 12 49 24 28 28 6 9 3 10 3.50
3 35 0 0 10 48 14 28 68 6 8 3 8 3.58
3 40 0 0 9 48 17 28 28 5 8 2 7 3.67
3 45 0 0 7 47 8 28 68 5 7 2 5 3.75
3 50 0 0 6 48 11 28 28 4 7 2 3 3.83
3 55 0 0 5 48 2 28 68 4 6 0 3 3.92
4 0 0 0 3 45 7 27 27 3 6 0 2 4.00
4 5 0 0 3 44 0 27 67 3 6 0 2 4.08
4 10 0 0 2 43 2 27 27 2 5 0 1 4.17
4 15 0 0 2 43 0 27 67 1 4 0 1 4.25
4 20 0 0 2 42 0 27 27 1 4 0 1 4.33
4 25 0 0 2 41 0 28 66 0 3 0 1 4.42
4 30 0 0 1 4' 0 28 26 0 3 0 1 4.50
4 35 0 0 1 39 0 26 66 0 2 0 1 4.58
4 40 0 0 1 37 0 26 26 0 2 0 0 4.67
4 45 0 0 1 35 0 25 65 0 2 0 0 4.75
4 50 0 0 1 32 0 25 25 0 1 0 0 483
4 55 0 0 1 30 0 25 65 0 1 0 0 4.92
5 0 0 0 1 28 0 25 25 0 1 0 0 5.00
5 5 0 0 1 26 0 24 64 0 1 0 0 5.08
5 10 0 0 1 25 0 24 24 0 1 0 0 5.17
5 15 0 0 1 23 0 24 64 0 1 0 0 5.25
5 20 0 0 1 22 0 23 23 0 1 0 0 5.33
5 25 0 0 0 20 0 23 63 0 0 0 0 5.42
5 30 0 0 0 19 0 23 23 0 0 0 0 5.50
5 35 0 0 0 18 0 23 83 0 0 0 0 5.58
5 40 0 0 0 18 0 22 22 0 0 0 0 5.67
5 45 0 0 0 15 0 22 62 0 0 0 0 5.75
5 50 0 0 0 14 0 22 22 0 0 0 0 5.83
5 55 0 0 0 13 0 21 6' 0 0 0 0 5.92
6 0 0 0 0 13 0 21 21 0 0 0 0 6.00
Peak (cfs) 55 69 '83 56 219 28 68 99 36 187 221
Peak (hrs) 0 0 0 1 1 2 2 0 2 0 0
Peak (min) 50 40 45 50 0 55 55 50 5 40 55
Peak (cfs_or_ac.ft.) 2 0 0 '0 0 28 0 0 9 0 0
. Case ((),S.I.D,Ql U U U (S) U (S) U U (S) U U
Area (ac) 223.4 223.4 691.2 691.2 2172.2 2172.2 2172.2 490,9 490.9 540.8 889,6
Peak/Area (cfs/ae) 0.25 0.31 0.26 0.08 0.10 0.01 0.03 0.20 0.07 0.35 0.25
, '.23-1999 16:03:40
Summary File: P:\coweld01\existi-1\Goddin-1\5_ Year\udswmm\ghxc5yr.txt