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<br />O.2-Percent
<br />Annual Chance
<br />
<br />Table 2 - Summary of Discharges
<br />
<br />Peak Discharges (cfs)
<br />2-Percent 1-Percent
<br />Annual Chance Annual Chance
<br />
<br />10-Percent
<br />Annual Chance
<br />
<br />
<br />18,500
<br />21,000
<br />44,000
<br />44,000
<br />44,000
<br />19,200
<br />13,600
<br />7,200
<br />2,600
<br />2,600
<br />1,760
<br />1,760
<br />
<br />10,000
<br />11 ,500
<br />19,000
<br />19,000
<br />19,000
<br />10,400
<br />7,500
<br />4,700
<br />2, 180
<br />2, 180
<br />1 ,460
<br />1 ,460
<br />
<br />7,600
<br />8,800
<br />12,300
<br />12,300
<br />12,300
<br />7,850
<br />5,700
<br />3,800
<br />1 , 1 990
<br />1 , 1990
<br />1 ,340
<br />1 ,340
<br />
<br />3,600
<br />4,300
<br />4,700
<br />4,700
<br />4,700
<br />3,700
<br />2,750
<br />2,250
<br />1,510
<br />1,510
<br />980
<br />980
<br />
<br />595
<br />515
<br />515
<br />515
<br />535
<br />274
<br />191
<br />156
<br />137.5
<br />136.9
<br />87.1
<br />87
<br />
<br />Source and Location
<br />
<br />Big Thompson River
<br />At Larimer-Weld County Line
<br />At Interstate 25
<br />At County Road 9E
<br />At Railroad Avenue
<br />At Mouth of Canyon (Drake Gage)
<br />At Drake Below North Fork
<br />At Drake Above North Fork
<br />At Lake Estes Below Dry Gulch
<br />At Lake Estes
<br />At St. Vrain Avenue
<br />At Confluence with Fall River
<br />At Crags Drive in Estes Park
<br />
<br />Floodin
<br />
<br />310
<br />290
<br />
<br />230
<br />210
<br />
<br />200
<br />190
<br />
<br />130
<br />120
<br />
<br />10
<br />9.3
<br />
<br />Black Canyon Creek
<br />At Confluence with Big Thompson River
<br />At Estes Park Corporate Lim its
<br />
<br />Bobcat Gulch
<br />At Confluence with North Fork Big
<br />Thompson River
<br />
<br />3,000
<br />
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />
<br />2,050
<br />
<br />2,476
<br />3,999
<br />3,993
<br />3,866
<br />1 ,469
<br />4,173
<br />3,239
<br />2,774
<br />3,152
<br />3, 141
<br />2,908
<br />
<br />1 ,700
<br />
<br />1 ,692
<br />2,349
<br />2,346
<br />2,229
<br />1 ,408
<br />2,810
<br />2,378
<br />2,011
<br />2,624
<br />2,616
<br />2,467
<br />
<br />1 ,000
<br />
<br />764
<br />854
<br />854
<br />853
<br />827
<br />829
<br />599
<br />439
<br />975
<br />982
<br />950
<br />
<br />2.73
<br />
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />1
<br />
<br />Boxelder Creek
<br />At Confluence with Cache La Poudre River
<br />At Prospect Street
<br />At the Boxelder Creek 1-25 Split
<br />At Lake Canal
<br />At 1-25
<br />At State Highway 14
<br />At C&S Railroad
<br />At Vine Drive
<br />Upstream of Larimer and Weld Canal
<br />At County Road 50
<br />At County Road 52
<br />
<br />Not Determ ined
<br />
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