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Data for Forward Landfill (East), Stockton, CA <br />100 -yr Storm: TYPE I 24-HOUR RAINFALL= 3.36 IN <br />Prepared by GeoSyntec Consultants 23 Sep 99 <br />HydroCAD 5.11 000939 (c) 1986-1999 Applied Microcomputer Systems <br />SUBCATCHMENT 11 Subcatchment 11 <br />PEAK= .46 CFS @ 9.94 HRS, VOLUME= .04 AF <br />ACRES CN SCS TR -20 METHOD <br />.40 79 Open area, fair condition 50-75% TYPE I 24-HOUR <br />RAINFALL= 3.36 IN <br />SPAN= 7-20 HRS, dt=.03 HRS <br />Method Comment Tc (min) <br />TR -55 SHEET FLOW Sheet Flow 3.6 <br />Grass: Short n=.15 L=90' P2=1.5 in s=.5 <br />RECT/VEE/TRAP CHANNEL V -ditch, grass lined ✓ 1.2 <br />D=1.1' SS= .5 1/' a=2.42 sq -ft Pw=4.9' r=.492' <br />s=.005 '/' n=.03 V=2.18 fps L=155' Capacity=5.3 cfs <br />Total Length= 245 ft Total Tc= 4.8 <br />SUBCATCHMENT 11 RUNOFF <br />Subcotchment 11 <br />TIME Chour5) <br />.'7 <br />.45 <br />AREA= .4 AC <br />.40 <br />Tc= 4.8 MIN <br />CN= 79 <br />.35 <br />SCS TR -20 METHOD <br />LO <br />30 <br />TYPE I 24-HOUR <br />U <br />.25 <br />RAINFALL= 3.36 IN <br />PEAK= .46 CFS <br />:3 <br />O <br />.20 <br />@ 9.94 HRS <br />.1 <br />15 <br />VOLUME= .04 AF <br />10 <br />.05 <br />0.00^ <br />rn IT <br />M CP QI <br />- N to 0 I- aD 0) m <br />TIME Chour5) <br />.'7 <br />