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BASELINE ENGINEERING CORP. JOB NO. co20108 <br />Land Use Planning . Civil Des ign . Consultants <br /> STANDARD FORM SF-2 <br /> Time of Concentration <br /> KONIG BORROW PIT <br />DESIGNED BY: CSR FILE: drainage calcs.wb3 <br />CHECKED BY: RAB DATE: 13-Oct-10 <br /> <br /> <br /> tc FINAL Remarks <br />Sub-Basin Data Initial/Overland Time. Travel Time (tt) <br />Basin C5 AREA Length Slope ti Length Slope Vel** It Total Len tc=(L/180)+10 tc=tl+tt ' t? <br /> ac ft % min ft % fps min ft min min min <br />1 (2) 1 3 4 5 6 7 8 9 10 11 12 13 <br />01 0.11 6.290 500 2.0% 32.1 636 1.3% 1.20 8.8 n/a n/a 40.9 40.9 <br />02 0.11 2.248 500 2.0% 32.4 115 2.0% 2.70 0.7 n/a n/a 33.1 33.1 <br />03 0.16 0.918 57 2.0% 10.3 885 0.7% 1.20 12.3 n/a n/a 22.6 22.6 <br />04 0.18 0.692 30 2.0% 7.3 885 0.7% 1.20 12.3 n/a n/a 19.6 19.6 <br />I <br />* Minimum 5.0 minutes per UDFCD <br />Velocity determined from UDFCD Chart RO-1 <br />I