FLOOD05773

• County: Larimer
• Community: Larimer County
• Stream Name: Cooper Slough
• Basin: South Platte
• Title: Hydrologic Analysis of Cooper Slough
• Date: 7/1/1993
• Prepared For: Larimer County
• Prepared By: Love & Associates, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

BOXELDER OVERFLOWS
50-YR HYDROGRAPHS COMBINED @ 3 LOCATIONS
INITIAL PEAK OF HYDROGRAPH IS DELETED
+--------+-----------+--------------------------+
BOXLELDER I OvERFLOWS INTO
DISCHARGE I COOPER S]~OUGH
From +--------------------------+
TIME Sub-basin I AT* AT** AT
(hrs) 42 I VINE RR HWY 14 I
+--------+-----------+------~-------------------+
0.0833 0 0.0 0.0 0.0
0,1667 10 4,3 0.5 0,6
0.2500 20 8.5 1..0 1.2
0.3333 30 12.8 1..5 1.9
0.4167 40 17.1 2.0 2,5
0.5000 50 21. 3 2.6 3.1
0.5833 60 25.6 3.1 3.7
0.6667 70 29,9 3,6 4.4
0.7500 80 34.2 4,1 s.o
0.8333 90 38,4 4.6 5.6
0,9167 100 42.1 !i, 1 6.2
1.0000 110 47.0 5.6 6,8
1.0833 120 51. 2 6.1 7.5
1.1667 130 55,5 6.6 a.1
1.2500 140 59.8 7.1 a.7
1,3333 150 64,0 7.7 9.3
1. 4167 160 68,3 8.2 9,9
1.5000 170 72.6 8.7 10.6
1. 5833 180 76.8 9,2 11.2
1.6667 190 81.1 9,7 11. 8
1.7500 200 85.4 10.2 12.4
1.8333 210 89,6 10.7 13 .1
1.9167 220 93.9 11.2 13.7
2.0000 230 98.2 11.7 14.3
2.0833 240 102,5 12,2 14.9
2.1667 250 106.7 12,8 15.5
2.2500 260 111.0 13.3 16.2
2.3333 275 117.4 14.,0 17.1
2.4167 ,296 126.4 15,1 18,4
2.5000 341 145.6 17.4 21.2
2.5833 415 177.2 21.2 25.8
2.6667 513 219.0 26.2 31.9
2.7500 632 269.8 32.3 39.3
2.8333 763 325.7 38.9 47.4
2.9167 902 385.0 46.0 56.1
3.0000 1041 444.4 53.1 64.7
3,0833 1178 502.9 60.1 73.2
3.1667 1310 559,2 66.9 81.4
3,2500 1436 613.0 73,3 89.3
3,3333 1555 663.8 79.4 96,7
3.4167 1667 711. 6 85.1 103.6
3.5000 1771 756.0 90.4 110.1
3.5833 1868 797.4 95.3 116,1
3.6667 1957 835.4 99.9 121.7
3.7500 2040 870.8 104,1 126,8
3.8333 2115 902.9 107,9 131. 5
3.9167 2185 932,7 111. 5 135.8