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<br />. Future Conditions - Godding Hollow Basin <br />Time of concentration calculations (for basins less than 90 acres only) <br /> Sub-basin Sub.basin Time of concentration (Te). min <br /> No. Lennth 'ft' 2 vear 5 vear 10 vear 25 vear 50 vear 100 vear <br /> 12 3700 30.56 30.56 30.56 30.56 30.56 30.56 urban procedure <br /> 15 2250 22.50 22.50 22.50 22.50 22.50 22.50 urban procedure <br /> 25 3300 28.33 28.33 28.33 28.33 28.33 28.33 urban procedure <br /> 26 3600 30.00 30.00 30.00 30.00 30.00 30.00 urban nrocedure <br />. <br />. <br /> P:ICOWELD01ISPREADSIHYDRO _INFO.XLS 1 11/24/99 <br />