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~- <br />SMI7N WItl1~tlS GONSUITANtS. NAG <br /> <br />C <br />• <br />PROJECT: JOB NO: SHEET~OF~ <br />Arequa VLF 1125 <br />FEATURE: BY: DATE: <br />High Volume Solution Collection Pipe ALD 1/9/08 <br />DETAILS: CHKD BY: DATE: <br />Size and Spacing DTW 1/26/08 <br />Section B: <br /> B avg. slope = 30% <br /> n = 0.015 <br /> Full flow 4" pipe (nt 30%) = 0.9 <br /> Factor of safety of 1.5, Q = (0.9/1.5) = 0.60 cfs <br /> Max. pipe length = [0.60 cfs/6.68x10-6 cfs/ftz]"[1/95 feet] = 945 feet <br /> Pipe flow rate per foot = 0.6 cfs / 945 ft = 6.35x10 cfs/ft <br />Section C: <br /> C avg. slope = 27 <br /> n = 0.015 <br /> Full flow 4".pipe (at 27%) = 0.9 <br /> Factor of safety of 1.5, Q = (0.9/1.5) = 0.60 cfs <br /> Max. pipe length = [0.60 cfs/6.68x10-6 cfs/ftz]"[1/95 feet] = 945 feet <br /> Pipe flow rate per foot = 0.60 cfs / 945 ft = 6.35x104 cfs/ft <br />Section D: <br /> D avg. slope = 25% <br /> q = 0.015 <br /> Full flow 4".pipe (at 25%) = 0.8 <br /> Factor of sofety of 1.5, Q = (0.8/1.5) = 0.53 cfs <br /> Max. pipe length = [0.53 cfs/6.68x10-6 cfs/ftZ~[1/95 feet] = 835 feet <br /> Pipe flow rate per foot = 0.53 cfs / 835 ft = 6.35x10 cfs/ft <br />