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Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: GREYSTONE DEVELOPMENT CONSULTANTS <br />• Filename: C:\SEDCAD3\BASIN\RISER3 User: CWB <br />Date: 09-26-1995 Time: 16:19:02 <br />POND 004, 1995 AS-BUILT SURVEY <br />Storm: 2.90 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />------------------------------------------- <br />------------------------------------------- <br />ELEVATION-AREA-CAPACITY-DISCHARGE TABLE <br />------------------------------------------- <br />------------------------------------------- <br />J1, S1, S1 <br />D3, D2 (E & N), D2(S) <br />Drainage Area from J1, B1, S1, SWS(s)1-3: 6.0 acres <br />Total Contributing Drainage Area: 6.0 acres <br /> SW#1: Perforated Riser <br /> SW#2: Emergency Spillway <br /> ~ - <br />Elev Stage Area Capacity Discharge <br /> <br />-------- <br />-------- (ft) <br />------ <br />------ (ac) <br />------- <br />------- (ac-ft) <br />---------- <br />---------- (cfs) <br />----------- <br />--------- <br />-------------------------- <br />--------- <br />-- <br />----------- <br />-- <br /> <br />7446.00 <br />0.00 <br />0.04 <br />0.00 -- ------- <br />-------- --------- <br />7448.00 2.00 1.35 '1.25 <br />7448.03 0.00 1.36 1.28 0.00 Top of Sediment Storage (0 Stage) <br />7 .10 0.07 x 1.39 = 0.10 0.00 <br />7 .40 0.37 +~ 1.52 = 0.53 0.00 <br />7448.70 0.67 1.66 1.01 0.00 <br />7449.00 0.97 1.80 1.53 0.00 <br />7449.30 1.27 1.83 2.08 0.00 <br />7449.53 1.50 1.85 2.50~~ 0.00. Low Orifice of SW#1 <br />7449.60 1.57 1.86 2.63 0.04 <br />7449.90 1.87 1.89 3.19 0.10 <br />7449.95 1.92 1.89 3.29 0~ Peak Stage <br />7450.00 1.97 1.90 3.38 0.12 <br />7450.20 2.17 1.92 3.76 0.21 I <br />~ <br />7450.50 2.47 1.94 4.34 0.28 D <br />~ <br />7450.57, 2.54 1.95 4.48 0.30 Stage of SW#1 L <br />7450.80 2.77 1.97 4.93 1.07 <br />7451.10 3.07 2.00 5.52 2.75 <br />7451.20 3.17 2.01 5.72 3.00 Stage of SW#2 <br />7451.40 3.37 2.03 6.13 6.97 <br />7451.70 3.67 2.06 6.74 12.83 (~ ~0~,_ ', <br />~ ~ ~~ <br />7451.73 3.70 2.06 6.80 13.36 7 <br />' <br />7451.83 3.80 2.07 7.01 15.16 <br />7451.93 3.90 2.08 7.21 18.81 <br />7452.00 3.97 2.08 7.36 23.36 <br /> <br />• <br />~'3~ <br />NE TR-39 11 Of 31 <br />