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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 12 Subcatchment 12 <br />PEAK= .58 CFS @ 9.94 HRS, VOLUME= .05 AF <br />ACRES CN SCS TR -20 METHOD <br />.50✓ 79 Open area, fair condition 50-759. 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 1/ 3.6 <br />Grass: Short n=.15 L=90' P2=1.5 in s=.5 '/' <br />RECT/VSE/TRAP CHANNEL V -ditch, grass lined ✓ 1.4 <br />D=1.1' SS= .5 '/' a=2.42 sq -ft Pw=4.9' r=.492' <br />s=.005 '/' n=.03 V=2.18 fps L=180' Capacity=5.3 cfs <br />Total Length= 270 ft Total Tc= 5.0 <br />SUBCATCHMENT 12 RUNOFF <br />Subcatchment 12 <br />.55 <br />AREA= .5 AC <br />.50 <br />Tc= 5 MIN <br />.45 <br />CN= 79 <br />.40 <br />SCS TR -20 METHOD <br />35 <br />TYPE I 24-HOUR <br />RAINFALL= 3.36 IN <br />,, <br />.30 <br />25 <br />PEAK= .58 CFS <br />30 <br />@ 9.94 HRS <br />J <br />.20 <br />VOLUME= .05 AF <br />LL <br />.15 <br />.10 <br />.05 <br />0.00r <br />of rn m <br />N M v in 0 r M M m <br />TIME Chour5) <br />v <br />