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Lam Lee-CS000818 S72 235 S544 08/]~8/00 FRI 09:49 FAX 972 2; 1544 Pacheco Koch Consult,,~tg ~]001 TELECOMMUNICATIONS COVER LETTER Date: 'l~ame Company CiW tt S~te Telef~ Number From: ~"-~g~ ~<-~ Telefax Number: (972) 23S-a-~44 Comments:. /~k.~A:C(- _~ Total Number of Pages Transmitted (Including this cover letter): /'~ If you Do Not Receive All Pages, Please Call At Once Af ('972) 23~-303f Time: '~"~? c~..~. Operator: 972 235 9544 05/1,8/00 FRI 09:49 FAX 972 23~"~$44 Pacheco Koch Consul~ug ~002 .% DRAINAOE AREA ~ CONCRETE PAVEMENT 2.05 Ac. 21.7,3 CFS LANDSCAPED AREA ..... 510 / " le~oo - 2t.73 crs 0 10 20 40 CRAPH~C SCALE ~N FEET ~ STRIJCTIJRE EXNIBI LocA~ ~. THE C~T~ OF AND BEING OUT OF THE WILLIAM K. PAYNE SURVEY, ABSTRACT NO. 1140, e401 LBJ FREEWAY ~UITE 300 DALLAS. TEXAS ?8243 g7_~=_~3~__3031 C, S. DUNNAGAN SURVEY, ABSTRACT NO. 1655, a~4mvmr ¢~,,mr ~c~ a~r~ JoaacMen JESSE MOORE SURVEY, ABSTRACT NO. 968, CAH CMa 1'-20' AUO. 2000 le~-ea.2se DAtJ. AS COUNTY, 08/1~/00 FRI 09:$0 FAX 972 23J~'~q544 Pache¢o Koc'h Consult~.~u~ ~003 CONCRETE PAVEMENT LANDSCAPED AREA 510 0 10 20 40 C~AP~,C SCAU~ ~N ~r DRAINAGE FLUME EXHIBIT C~ ~J 1'-20' ~ ~ 19~_~ ~ ~, ~ 9?2 235 9544 08/1,8/00 FRI 09:S1 FAX 972 23~9544 Pacheco Koch Consult-.~ng [~]004 Worksheet Worksheet for Circular Channel Project Description Worksheet Circular Channel - 1 Flow Element Circular Channel Method Manning's Formula Solve For Full Flow Slope Input Data Mannings Coefficient 0.013 Diameter 24 in Discharge 21.73 cfa Results Slope 0.009228 luff Depth 2.00 ff Fiow Area 3.1 ft' Wetted Perimeter 15.71 ft Top VVidth 0,00 ff Critical Depth 1.67 ft Percent Full 100.0 % Critical Slope 0.008969 ft/ft Velocity 6.92 ft/a Velocity Head 0.74 ft Specific Energy 2.74 ft Froude Number 0.00 Maximum Dl$char 23.38 cfs Discharge Full 21.73 cfa Slope Full 0.009228 ft/ft ~Flow Type N/A c:\haestad~fmw~oroJectl .fro2 Pacheco Koch Coneultlng Eng Project Engineer: Mark Pacheco 08/16/00 04:53:14 PM © Haestad Methods, Inc, 37 Brookside Road Waterbury, c-r' 06708 USA (203) 755-1666 Page I of 1 FlowMaster v6.0 [614b]