<br />Cross Section
<br />Number' Location'
<br />
<br />3
<br />4
<br />6
<br />7
<br />8
<br />
<br />9
<br />10
<br />11
<br />12
<br />13
<br />
<br />14
<br />15
<br />16
<br />17
<br />18
<br />
<br />19
<br />20
<br />21
<br />22
<br />23
<br />
<br />.27
<br />.93
<br />2.40
<br />3.55
<br />4.86
<br />
<br />6.30
<br />7.59
<br />11.52
<br />12.69
<br />15.56
<br />
<br />17.80
<br />18.37
<br />19.10
<br />20.64
<br />20.74
<br />
<br />21.35
<br />23.27
<br />24.23
<br />25.28
<br />25.88
<br />
<br />FLOOD HAZARD INFORMATION
<br />
<br />GUNNISON AND UNCOMPAHGRE RIVERS
<br />Delta and Delta County, Colorado
<br />
<br />APPENDIX A
<br />
<br />PEAK FLOWS AND STAGES
<br />10-, 50-, 100-, and 500- Year Floods
<br />
<br />Peak Flow (Cubic Feet per Second) / Stage (Feet)'
<br />10-Year Flood 50-Year Flood 100-Year Flood 500-Year Flood
<br />Flow Stage Flow Stage Flow Stage Flow Stage
<br />
<br />GUNNISON RIVER
<br />(Drainage Area 5,271-7,050 Sq. Mi.)"
<br />
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />
<br />4864.0
<br />4865.1
<br />4866.8
<br />4869.6
<br />4871.2
<br />
<br />4873.7
<br />4874.7
<br />4879.3
<br />4881.5
<br />4886.6
<br />
<br />4891.1
<br />4892.2
<br />4893.9
<br />4895.4
<br />4895.9
<br />
<br />4898.2
<br />4900.1
<br />4901.6
<br />4903.4
<br />4904.7
<br />
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />
<br />4865.6
<br />4866.7
<br />4868.3
<br />4870.3
<br />4872.4
<br />
<br />4874.9
<br />4875.8
<br />4880.3
<br />4882.3
<br />4887.9
<br />
<br />4892.8
<br />4894.0
<br />4895.0
<br />4896.6
<br />4898.0
<br />
<br />4900.6
<br />4901.8
<br />4903.0
<br />4904.7
<br />4905.8
<br />
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />
<br />4866.1
<br />4867.2
<br />4869.2
<br />4871.2
<br />4873.0
<br />
<br />4875.4
<br />4876.2
<br />4880.7
<br />4882.8
<br />4888.6
<br />
<br />4893.7
<br />4894.8
<br />4895.7
<br />4897.2
<br />4898.9
<br />
<br />4901.7
<br />4902.7
<br />4903.6
<br />4905.3
<br />4906.4
<br />
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />
<br />1National Geodetic Vertical Datum, 1929 adjustment.
<br />20n report plates showing flooded areas (Nos. 2-59) and flood profiles (Nos. 60-72).
<br />3Distance in thousands of feet upstream from the D&RGW Railroad bridge west of Delta, Gunnison River; and
<br />distance in thousands of feet upstream from mouth, Uncompahgre River.
<br />"At upstream and downstream limits of study reach.
<br />SAt upstream and downstream limits of study reach.
<br />
<br />7
<br />
<br />4867.4
<br />4868.7
<br />4870.5
<br />4872.3
<br />4874.1
<br />
<br />4876.5
<br />4877.2
<br />4881.5
<br />4883.6
<br />4889.7
<br />
<br />4894.9
<br />4895.7
<br />4896.5
<br />4898.3
<br />4901.3
<br />
<br />4903.2
<br />4904.0
<br />4904.7
<br />4906.1
<br />4907.3
<br />
<br />Cross Section
<br />Number Location
<br />
<br />24
<br />25
<br />26
<br />27
<br />28
<br />
<br />29
<br />30
<br />31
<br />32
<br />33
<br />
<br />34
<br />35
<br />36
<br />37
<br />38
<br />
<br />39
<br />40
<br />41
<br />42
<br />43
<br />
<br />44
<br />45
<br />46
<br />47
<br />48
<br />
<br />49
<br />50
<br />51
<br />52
<br />53
<br />
<br />54
<br />57
<br />58
<br />59
<br />60
<br />
<br />61
<br />62
<br />63
<br />64
<br />65
<br />
<br />27.21
<br />28.15
<br />30.14
<br />31.39
<br />32.71
<br />
<br />33.97
<br />34.55
<br />35.60
<br />36.69
<br />37.86
<br />
<br />39.46
<br />39.60
<br />39.83
<br />41.37
<br />42.67
<br />
<br />44.28
<br />45.82
<br />47.60
<br />49.89
<br />50.74
<br />
<br />51.63
<br />51.71
<br />52.15
<br />53.53
<br />54.91
<br />
<br />56.28
<br />57.67
<br />59.29
<br />61.27
<br />62.61
<br />
<br />63.90
<br />65.68
<br />66.81
<br />68.36
<br />68.83
<br />
<br />70.34
<br />71.67
<br />73.26
<br />74.47
<br />75.80
<br />
<br />APPENDIX A (Continued)
<br />
<br />Peak Flow (Cubic Feet per Second) / Stage (Feet)
<br />10-Year Flood 50-Year Flood 100-Year Flood 500-Year Flood
<br />Flow Stage Flow Stage Flow Stage Flow Stage
<br />
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />16,200
<br />
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />13,500
<br />
<br />4905.8
<br />4907.4
<br />4912.7
<br />4914.4
<br />4917.3
<br />
<br />4918.7
<br />4919.7
<br />4922.0
<br />4924.4
<br />4927.7
<br />
<br />4930.4
<br />4930.6
<br />4931.3
<br />4933.6
<br />4935.2
<br />
<br />4937.9
<br />4941.4
<br />4944.5
<br />4947.9
<br />4948.6
<br />
<br />4949.3
<br />4952.0
<br />4954.3
<br />4957.7
<br />4960.4
<br />
<br />4961.8
<br />4963.9
<br />4966.8
<br />4970.1
<br />4971.6
<br />
<br />4973.5
<br />4976.3
<br />4979.3
<br />4981.8
<br />4983.2
<br />
<br />4986.1
<br />4988.7
<br />4991.3
<br />4993.8
<br />4996.5
<br />
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />22,000
<br />
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />18,700
<br />
<br />4907.2
<br />4909.0
<br />4913.7
<br />4915.4
<br />4918.4
<br />
<br />4919.6
<br />4920.6
<br />4922.9
<br />4925.4
<br />4928.8
<br />
<br />4931.7
<br />4932.0
<br />4933.0
<br />4934.7
<br />4935.9
<br />
<br />4939.1
<br />4942.2
<br />4945.4
<br />4948.6
<br />4949.7
<br />
<br />4950.7
<br />4952.5
<br />4955.4
<br />4958.8
<br />4961.5
<br />
<br />4962.7
<br />4965.1
<br />4968.6
<br />4971.4
<br />4972.9
<br />
<br />4974.9
<br />4978.2
<br />4981.1
<br />4982.8
<br />4984.2
<br />
<br />4987.7
<br />4990.3
<br />4993.1
<br />4995.7
<br />4998.5
<br />
<br />8
<br />
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />24,700
<br />
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />21,200
<br />
<br />4907.7
<br />4909.7
<br />4914.4
<br />4915.7
<br />4918.9
<br />
<br />4920.1
<br />4921.1
<br />4923.4
<br />4925.8
<br />4929.3
<br />
<br />4932.1
<br />4932.3
<br />4934.1
<br />4935.3
<br />4936.5
<br />
<br />4939.8
<br />4942.7
<br />4945.9
<br />4949.1
<br />4950.2
<br />
<br />4951.3
<br />4952.9
<br />4956.0
<br />4959.3
<br />4962.1
<br />
<br />4963.3
<br />4965.6
<br />4969.6
<br />4971.9
<br />4973.3
<br />
<br />4975.4
<br />4978.8
<br />4981.9
<br />4983.5
<br />4984.7
<br />
<br />4988.3
<br />4990.9
<br />4994.1
<br />4996.5
<br />4999.2
<br />
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />30,900
<br />
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />26,700
<br />
<br />4908.7
<br />4910.9
<br />4915.6
<br />4916.7
<br />4920.1
<br />
<br />4921.2
<br />4922.1
<br />4924.3
<br />4926.6
<br />4930.2
<br />
<br />4933.1
<br />4933.5
<br />4935.5
<br />4936.3
<br />4937.2
<br />
<br />4940.5
<br />4943.3
<br />4946.4
<br />4949.8
<br />4951.0
<br />
<br />4952.4
<br />4953.7
<br />4956.9
<br />4960.4
<br />4963.1
<br />
<br />4964.0
<br />4966.3
<br />4970.8
<br />4972.9
<br />4974.1
<br />
<br />4976.4
<br />4980.1
<br />4983.2
<br />4984.4
<br />4985.5
<br />
<br />4989.5
<br />4992.1
<br />4995.2
<br />4998.1
<br />5000.7
<br />
|