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ANALYSIS RESULTS <br /> Flow Frequency Return Periods for Predeveloped. POC #1 <br /> Return Period Flow(cfs) <br /> 2 year 0.030175 <br /> 5 year 0.045945 <br /> 10 year 0.058305 <br /> 25 year 0.076257 <br /> 50 year 0.091423 <br /> 100 year 0.108213 <br /> Flow Frequency Return Periods for Mitigated. POC #1 <br /> Return Period Flow(cfs) <br /> 2 year 0.3705 <br /> 5 year 0.49907 <br /> 10 year 0.59085 <br /> 25 year 0.71462 <br /> 50 year 0.812635 <br /> 100 year 0.91575 <br /> Yearly Peaks for Predeveloped and Mitigated. POC #1 <br /> Year Predeveloped Mitigated <br /> 1950 0.011 0.309 <br /> 1951 0.049 0.543 <br /> 1952 0.024 0.390 <br /> 1953 0.022 0.307 <br /> 1954 0.028 0.419 <br /> 1955 0.043 0.529 <br /> 1956 0.056 0.447 <br /> 1957 0.038 0.218 <br /> 1958 0.055 0.366 <br /> 1959 0.040 0. 665 <br /> - 1960 0.031 0.366 <br /> 1961 0.030 0.272 <br /> 1962 0.029 0.857 <br /> 1963 0.039 0.374 <br /> 1964 0.059 0.592 <br /> 1965 0.029 0.280 <br /> 1966 0.029 0.254 <br /> 1967 0.015 0.257 <br /> 1968 0.040 0.889 <br /> 1969 0.042 0.485 <br /> 1970 0.019 0.618 <br /> J 1971 0.022 0.291 <br /> 1972 0.034 0.410 <br /> 1973 0.030 0. 688 <br /> 1974 0.022 0.413 <br /> 1975 0.028 0.465 <br /> 1976 0.023 0.376 <br /> 1977 0.023 0.337 <br /> 1978 0.017 0.272 <br /> 1979 0.023 0.238 <br /> 1980 0.074 0.545 <br /> 1981 0.025 0.257 <br /> 1982 0.028 0.306 <br /> 1983 0.029 0.328 <br /> 1984 0.027 0.348 <br /> 1985 0.028 0.350 <br /> 1986 0.042 0.490 <br /> Everett Mall Plaza Parcel Ill Retail Expansion Stormwater Site Plan Page 65 <br />