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Data for Forward Landfill (South), Stockton, CA <br />100 -yr storm: TYPE 124 -HOUR RAINFALL= 3.36 IN <br />Prepared by GeoSyntec Consultants 9 Nov 99 <br />HydroCAD 5.00 000663 (c) 1986-1998 Applied Microcomputer Systems <br />SUBCATCHMENT 4 <br />Subcatchment 4 <br />PEAK= 1.60 CFS Q 9.94 HRS, VOLUME= .15 AF <br />ACRES CN SCS TR -20 METHOD <br />1.40 79 Open area, fair condition 50-75o 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 2.8 <br />Grass: Short n=.15 L=72' P2=1.5 in s=.625 <br />RECT/VEE/TRAP CHANNEL V -ditch, grass lined 2.4 <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=320' Capacity=5.3 cfs <br />Total Length= 392 ft Total Tc= 5.2 <br />SUBCATCHMENT 4 RUNOFF <br />Subcatchment 4 <br />1.6- <br />1.5- AREA= 1.4 AC <br />1.4 Tc= 5.2 MIN <br />1.3 CN= 79 <br />1.2- <br />1.1- SCS TR -20 METHOD <br />1.0 TYPE I 24-HOUR <br />U .9 RAINFALL= 3.36 IN <br />3 7 PEAK= 1.60 CFS <br />o .6 @ 9.94 HRS <br />J .5 VOLUME= .15 AF <br />L 4 <br />.3 <br />.2 <br />1 <br />0.01- w m m - N rr) v in � r, m m m <br />TIME (hours) <br />11 <br />