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<br /> <br /> <br /> <br />~\ <br />~` ~_ <br />~ '~ <br />~ ~ \ <br />\ / ~' <br />~` \ ~/ <br /> <br />_ ~ <br />~~ ~ <br /> <br />5425 ~I ~ <br />5450 ~ <br />5500 <br />SS?S <br />SSSp <br />5575 <br />560 <br />5625 <br />680 <br />5 <br />.5675 18 "CULVERT REMOVAL <br />5io0 AND FORD INSTALLATION <br />~~ Scale 1" = 100' Date : 12 - 1 - 96 <br />AVERAGE SLOPE CALCULATION WHERE SLOPE = 0 25 Z (LC25+LC50+LC75) <br />AREA(sq-ft) <br />Drainage Elevation ' ,Top ~ EI Drf LC75 `.. •: :;,'AREA , <br />LC25-' _ LC50 ''- 'AVG +; <br />"-Besm -Bottom Elevation . ` Z ~ <br />length length length ... (K SQ-~ '(ACRES) ` , SLOPE <br />18"cm 15412 5705 I 293 590 1385 1135 1134.9 I 3.10 60.3% <br />PEAK FLOW CALCULATIONS for 70 vear 24hour evenilJ inches <br />Drainage Hydraulic Area Basm Slope egwv CFS/IN Ro Equrv - Achlel ' <br />~ <br />i3asm . _ „ Discharge'? , DiscEtarge <br />!Length ;(acres) ~= Slope - r ADJ # ~. Area ,= <br />18"cm 500 I 3.10 60q I 1.2 4.28 I 9 f 0.09 I 0.97 I 0.70 <br />Cover = 43.3 9e Veg. + 24 % litter = 67.3% Figure S-3 Juniper/Grass & Soil C CN = 67 <br />MU VOL 1 PAGE 4 11 •30 •96 <br />