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41 <br /> Rucker Hill Short Plat <br /> Mitigated Landuse Totals for POC #1 <br /> Total Pervious Area:0.665 <br /> Total Impervious Area:0.342 <br /> Flow Frequency Return Periods for Predeveloped. POC #1 <br /> Return Period Flow(cfs) <br /> 2 year 0.133695 <br /> 5 year 0.207201 <br /> 41 10 year 0.265595 <br /> 25 year 0.351319 <br /> 50 year 0.424424 <br /> 100 year 0.505948 <br /> Flow Frequency Return Periods for Mitigated. POC #1 <br /> 41 Return Period Flow(cfs) <br /> 2 year 0.085195 <br /> 5 year 0.139878 <br /> 10 year 0.188286 <br /> 25 year 0.266352 <br /> 50 year 0.338907 <br />• 100 year 0.425782 <br /> Stream Protection Duration <br /> Annual Peaks for Predeveloped and Mitigated. POC #1 <br /> Year Predeveloped Mitigated <br /> 1949 0.177 0.069 <br /> 41 1950 0.189 0.139 <br /> 1951 0.109 0.074 <br /> 1952 0.130 0.068 <br /> 1953 0.150 0.074 <br /> 1954 0.316 0.131 <br /> 1955 0.175 0.174 <br /> 41 1956 0.086 0.060 <br /> 1957 0.168 0.098 <br /> 1958 0.411 0.289 <br /> 1959 0.124 0.066 <br /> 1960 0.155 0.069 <br /> 1961 0.583 0.652 <br /> 41 1962 0.127 0.072 <br /> 1963 0.228 0.191 <br /> 1964 0.118 0.065 <br /> 1965 0.074 0.048 <br /> 1966 0.079 0.051 <br /> 1967 0.167 0.160 <br /> 1968 0.132 0.089 <br /> 41 1969 0.433 0.248 <br /> 1970 0.096 0.058 <br /> 1971 0.162 0.112 <br /> 1972 0.226 0.218 <br /> 1973 0.159 0.071 <br /> 1974 0.194 0.084 <br /> 1975 0.176 0.076 <br /> 1976 0.094 0.070 <br /> 1977 0.077 0.059 <br /> 1978 0.069 0.058 <br /> 40 WESTERN ENGINEERS,INC. 21 PROJECT:16-1584-A <br />