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Final Baseline Hydrology Report - October 2012 - Urban Drainage ...

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Sanderson Gulch Major <strong>Drainage</strong>way Plan<br />

<strong>Baseline</strong> <strong>Hydrology</strong> <strong>Report</strong><br />

Table B‐5 ‐ Basin Input Parameters (CUHP 2005) for Corrected (<strong>Baseline</strong>) <strong>Hydrology</strong> Model<br />

<strong>October</strong> <strong>2012</strong><br />

Basin<br />

Area<br />

Area<br />

Distance to<br />

Centroid<br />

Length<br />

Slope<br />

Future Percent<br />

Imperviousness<br />

Average Maximum<br />

Depression Storage<br />

on Pervious<br />

Average Maximum<br />

Depression Storage<br />

on Impervious<br />

Initial Infiltration<br />

Rate<br />

Horton's Decay<br />

Coefficient<br />

<strong>Final</strong> Infiltration<br />

Rate<br />

acres mi 2 mi mi ft/ft % in in in/hr 1/seconds in/hr<br />

101 23 0.0352 0.1579 0.3845 0.0364 60 0.5 0.1 3.00 0.00111 0.50<br />

102 72 0.1118 0.2558 0.5524 0.0295 37 0.5 0.1 3.00 0.00111 0.50<br />

103 64 0.0998 0.3015 0.5969 0.0355 40 0.5 0.1 3.00 0.00111 0.50<br />

104 25 0.0391 0.1243 0.3255 0.0326 44 0.5 0.1 3.00 0.00111 0.50<br />

105 5 0.0072 0.0703 0.1963 0.0232 48 0.5 0.1 3.00 0.00111 0.50<br />

106 58 0.0911 0.3035 0.6674 0.0272 35 0.5 0.1 3.00 0.00111 0.50<br />

107 31 0.0480 0.1763 0.4228 0.0215 44 0.5 0.1 3.00 0.00111 0.50<br />

108 59 0.0927 0.1949 0.4927 0.0208 44 0.5 0.1 3.00 0.00111 0.50<br />

109 44 0.0688 0.2038 0.4419 0.0197 44 0.5 0.1 3.00 0.00111 0.50<br />

110 27 0.0419 0.2154 0.4369 0.0069 60 0.5 0.1 3.00 0.00111 0.50<br />

111 40 0.0623 0.2043 0.4749 0.0120 57 0.5 0.1 3.00 0.00111 0.50<br />

112 23 0.0361 0.1183 0.3091 0.0257 62 0.5 0.1 3.00 0.00111 0.50<br />

113 57 0.0894 0.0797 0.4304 0.0158 53 0.5 0.1 3.00 0.00111 0.50<br />

114 77 0.1201 0.3143 0.6878 0.0171 47 0.5 0.1 3.00 0.00111 0.50<br />

115 65 0.1021 0.2437 0.5682 0.0087 65 0.5 0.1 3.00 0.00111 0.50<br />

116 16 0.0244 0.0746 0.2562 0.0177 48 0.5 0.1 3.00 0.00111 0.50<br />

117 46 0.0721 0.2934 0.5455 0.0083 38 0.5 0.1 3.00 0.00111 0.50<br />

118 84 0.1320 0.4056 0.7760 0.0190 50 0.5 0.1 3.00 0.00111 0.50<br />

119 93 0.1454 0.3854 0.7890 0.0091 55 0.5 0.1 3.00 0.00111 0.50<br />

120 51 0.0798 0.2787 0.5274 0.0108 56 0.5 0.1 3.00 0.00111 0.50<br />

121 56 0.0880 0.2071 0.5197 0.0109 48 0.5 0.1 3.00 0.00111 0.50<br />

122 68 0.1069 0.2388 0.6764 0.0095 48 0.5 0.1 3.00 0.00111 0.50<br />

123 38 0.0596 0.2245 0.4372 0.0208 47 0.5 0.1 3.00 0.00111 0.50<br />

124 103 0.1611 0.3869 0.7122 0.0176 44 0.5 0.1 3.00 0.00111 0.50<br />

125 30 0.0470 0.2736 0.5753 0.0105 48 0.5 0.1 3.00 0.00111 0.50<br />

126 17 0.0262 0.1570 0.3971 0.0124 63 0.5 0.1 3.00 0.00111 0.50<br />

127 56 0.0880 0.2711 0.4851 0.0102 51 0.5 0.1 3.00 0.00111 0.50<br />

128 44 0.0685 0.1790 0.6333 0.0150 48 0.5 0.1 3.00 0.00111 0.50<br />

129 43 0.0677 0.1665 0.5053 0.0172 48 0.5 0.1 3.00 0.00111 0.50<br />

130 84 0.1308 0.1268 0.6447 0.0112 58 0.5 0.1 3.00 0.00111 0.50<br />

131 110 0.1715 0.4525 1.0269 0.0129 54 0.5 0.1 3.00 0.00111 0.50<br />

132 36 0.0568 0.2067 0.4451 0.0068 53 0.5 0.1 3.00 0.00111 0.50<br />

133 76 0.1188 0.2113 0.5778 0.0151 43 0.5 0.1 3.00 0.00111 0.50<br />

134 11 0.0173 0.1335 0.3701 0.0113 43 0.5 0.1 3.00 0.00111 0.50<br />

135 40 0.0620 0.2232 0.5319 0.0093 43 0.5 0.1 3.00 0.00111 0.50<br />

136 64 0.0994 0.2912 0.6553 0.0225 43 0.5 0.1 3.00 0.00111 0.50<br />

137 46 0.0718 0.1772 0.4061 0.0215 35 0.5 0.1 3.00 0.00111 0.50<br />

138 30 0.0469 0.1472 0.2632 0.0058 75 0.5 0.1 3.00 0.00111 0.50<br />

139 14 0.0215 0.0765 0.2140 0.0266 48 0.5 0.1 3.00 0.00111 0.50<br />

140 78 0.1223 0.4184 0.8016 0.0156 47 0.5 0.1 3.00 0.00111 0.50<br />

Appendix B ‐ Hydrologic Analysis

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