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2004-02-05 Revised Stormwater Report 11/26/2003
CLOSED DRAINAGE SYSTEM CALCULATIONS Pa9a 1 Vanasse Hangen Brustlin,Inc. Storm Drainage Computatlons Transportation Land Development Name: Eaglewood Shops Pro].No.: 08354.00 Design Parameters: Environmental Services North Andover,Massachusetts Date: 11/24/03 25 Year Storm soslon,MA IDF Curve 101 Walnut St.,Watertown,MA 02471 Client: Eaglewood Properties,LLC Computed by: JFS (617)924-1770 Checked by: k,= 0.5 LOCATION AREA C CxA SUM FLOW TIME(MIN) i' �` $ IFSCRIPTION FROM TO (AC.) C X A PIPE CONC V n PIPE SLOPE V full LENGTH FALL RIM !NV INV {? ° HW1D HW H TW or!b HW K. Ke H loss TIME ` fps SIZE flits ft it UPPER LOWER it it it it it junction junction junction RD 3# DMH A24 0.18 0.90 0.16 0.16 0.43 5.0 6.0 3.2 0.013 12 0,0100 4.6 84 0.84 168.2 163.2 162 3 0.00 0,00 0.0 0.0 O.0O 0.20 0.00 0.03 DMH A24 DMH A23 0.00 0.16 0.48 5.0 6.0 3.2 0.013 12 0.0100 4.6 92 0.92 170.3 162,2 161.2 X 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 RD 3-2 DMH A23 0.43 0.90 0.39 0.39 0.12 8.0 6.0 4A 0,013 12 0.0100 4.6 30 0.30 168.2 163.2 162 9 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.05 DMH A23 ST A22_S 0.00 0.65 0.66 6.0 610 4.7 0.013 12 0.0100 4.5 185 1.85 168.6 160.3 158.4 - 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.07 RD 2-1 ST A22_S 0.20 0.90 0.10 0A 8 0.13 5.0 6.0 s 3.4 0.013 12 0.0100 4.6 27 0.27 164.7 158,3 158 0 µ 1 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 ST A22_S ST A22_E 0.00 0.73 0.33 6.0 6.0 ,^_ 4.7 0.013 12 0.0#00 4.5 94 0.94 164.0 158.0 157.0 6�= 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.07 ST A22_E ST A21_S 0.00 0.73 0.26 5.0 6.0 M 47 0.013 12 0.0100 4.5 73 0.73 164.0 157.0 156.2 0.00 O.QO 0.0 O.Q O.OQ Q.20 Q.00 0.07 r s RD 2.2 ST A21_S 0.20 0.90 0.18 0.18 0.11 5.0 6,0 a 1 r 3.8 0.013 12 0.0150 A t 5.S 25 0.38 164.7 156.3 155.9 1ti[3 Sa 0.00 0.00 Q.0 0.0 0.00 0.20 0.00 0.05 ST A21 S ST A21_E 0.00 1.46 0.13 b.0 6 0 ���✓ 4.7 0,013 12 0.0100 4.5 38 0.38 169.0 i b6.1 155 7 5 g 0.00 000 0.0 0.0 0.00 0.20 0.00 0.07 ST A21_E DMH A4 0.00 0.91 0.18 5.0 6,0 1Wg` 4.7 0,013 12 0,0100 4.5 52 0,52 169.0 155.3 154.7 0-00 0.00 0.0 0.0 O.DO 0.20 0.00 0.07 RD 3-3 ST A33 S 0.10 0.90 0.09 0.09 2.05 5.0 6.0 5 1. 2A 0.013 12 0.0080 4.1 300 2.40 168.2 165.2 162.8 , '1�' 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0,02 Ma ST A33_S ST A33 E 0.00 0.09 0.63 6.0 6.0 {f U 2.7 0.013 12 0.0100UL 4.5 85 0.85 164.0 156.0 155 1 3 1�? 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.02 ST A33_E ST A32_S 0.00 0.09 0.12 5.0 6.0 �l 2.7 0,013 12 0.0100 4.5 20 0.20 164.Q 155.i 164 9 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.02 _ RD 2-3 ST A32_S 0.18 0.90 0.16 0.16 0.07 5.0 6.0 4.6 0,013 12 0.0300 7.9 20 0.60 164.7 168.0 167.4 0.00 0.00 0.0 0.0 0.00 0,20 0.00 0.07 ST A32 $ ST A32 E 0.00 0.26 0,29 5.0 6.0 3.7 0.013 12 0.0100 4.6 65 0.65 159.5 164.9 164.2 0.00 0.00 0.0 0.0 0.00 0,20 0.00 0.04 ST A32 E DMH A31 0.00 0.26 0.12 5.0 0.0 3.7 0,013 12 0.0100 4.5 27 0.27 169.6 154.2 163.9 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.04 DMH A31 DMH A4 0.00 0.25 0.66 5.0 6.0 3.7 0.013 12 010100 4.6 145 1.45 159.5 153.8 162.3 0.00 0.00 0.0 0.0 0.00 0,20 0.00 0.04 CS A9 DMH AS 0.01 0.90 0.01 0.01 0.94 5.0 6.0 1.0 0.013 12 0.0i00 4.5 56 0.66 168.2 165.2 164.6 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.00 CB A10 DMH AS 0,06 0,86 0.05 0.05 OA7 5.0 6.0 2.1 0.013 12 0.0100 4.6 22 0.22 170.8 1167.8 167.5 0100 0.00 0.0 0.0 0.00 0.20 0.00 0.01 DMH AS DMH A6 0.00 0.06 1.77 6.0 6.0 2.8 0.013 12 0.0175 6.0 300 5.25 170.8 164.6 159.2 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.02 CS A7 DMH A6 0,33 0,83 0.27 0.27 0.09 5.0 6.0 3.8 0.013 12 0.0100 4.6 20 0.20 164.4 159.4 169.2 0,00 0.00 0.0 0.0 0.00 0.20 0.00 0.o4 DMH A6 DMH A4 0.00 0.34 . 0.80 6.0 6.0 6.0 0,013 i5 0.0200 7.4 238 4.76 162.2 159.1 154.3 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.08 CB A6 DMH A4 0-25 0,86 0,22 0.22 0.06 5.0 6.0 4.5 0.013 12 0.0200 6.4 16 0.32 161.3 158.3 157.9 0.00 0100 0.0 0.0 0.00 0.20 0.00 0.06 DMH A4 DMH A3 0.00 1.71 0.08 5.0 &0 - 14.0 0.013 i5 0.1000 16.6 63 6.30 161.6 143.3 137.0 0,00 0.00 0.0 0.0 0.00 0.20 0.00 0.61 DMH A3 DMH A2 0.00 1.71 0,02 5.0 6.0 14.0 0.013 15 0.1000 16.6 18 1.80 140.0 129.8 128.0 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0,61 DMH A2 FES At 0.00 1,71 0.02 5.0 6.0 14.3 0,013 16 0.1050 17.1 16 1.68 131.0 125.7 124.0 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.64 -�Y i 1 1 11MAWALDIADMINILDWYDnOLOGYIDRAINAGE SPREAD SHEETSTtPECALCS-HGL,XLS CLOSED DRAINAGE SYSTEM CALCULATIONS Page 2 Vanasse Mangen Brustlln,Inc. ainage Computations Transportation Land Development Name: Faglewood Shops Pro).No.: 08354.00 Design Parameters: Environmental Services North Andover,Massachusetts Date: 11/24/03 25 Year Storm Boston,MA x IDF Curve 101 Walnut St.,Watertown,MA 02471 Client: Faglewood Properties,LLC Computed by: JFS (617)924-1770 Checked by: k,= 0.5 AREA C CxA SUM FLOW TIME MIN I _:;` � '-�'p .. SAG -. � � �- �a:,: � � ."�,, .�, F'. �, . .FiO. � 'T1E,TC 1+tTRDI. , • .. LOCATION (MIN) TIME, fps SIZE fVs it it UPPER LOWER a¢ CRIPTION FROM TO (AC.) C x A PIPE CONCQ V r� PIPE SLOPE V full LENGTH FALL RIM INV INV yr HWID HW H TW or lb HW K{ rn Ka H foss ���f f. It it it it it junction )unction junction CB 829 DMH B26 0.30 0.63 0,16 0.16 0.69 6.0 6.0 ) 1 5.0 0.013 12 0.0365 �,V 8.7 209 7.83 102.5 179,5 171 8 .. E 0.00 0.00 0.0 0.0 0.00 0,20 0100 0.08 CB B27 DMH B28 0.40 0.71 0.28 0.28 0.05 5.0 6.0 7 4.4 O.D13 12 0.Ot50 5.6 13 0.20 175.0 172.0 i71 811 i1 2' `:' D.00 0.00 0.0 0.0 O.OD 0.20 0.00 0.06 DMH B28 DMH B26 0.00 0.44 0.24 6,0 6.0 h 7.4 O.D13 12 D.0400 t 9.1 104 A.16 174.8 171.7 167 5 0.00 0.00 0,0 0.0 0.00 0.20 0.00 OA6 m., .M w� CB B24 DMH 826 0,25 0.80 0.20 0.20 0.07 6.0 6.0 rye 3.5 0.013 12 0.0100 � 'v: 4.6 15 0.15 170.6 167.7 167.6 0.00 0.00 0.0 0.0 0.00 0.20 0100 0.04 DMH 826 DMH B21 0.00 0.64 0.32 5.0 6.0 " 3 9 7.0 0.013 15 0.0300 9.1 136 4.08 170.5 167.4 163.3 0.00 0.00 0.0 0.0 0.00 0,20 0.00 0116 - '' s CB B22 DMH B21 0.17 0.64 0.11 0.11 0.22 5.0 6,0 =0 Ts 2.9 0.013 12 0,0100 4.5 38 0.38 167.5 164.5 164.1 $ 4 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 ems.. C8 B26 DMH 621 0.44 0.80 0.35 0.35 0.47 5.0 6,0 2 1 4.0 0.013 12 0.0100 0: r'z.. 4.5 113 1,13 166.5 163.5 162 3 T83 3, 0.00 0.00 0.0 0.0 0,00 0,20 0.00 0.05 CB B23 DMH B21 0.07 0.80 0.06 0.06 0.04 5.0 6.0 W O 3 2.2 0.013 12 0.0100 f) 4.5 6 0.06 166.8 163.8 163.7 185 7 3{ 0.00 0.00 0.0 OA 0.00 0,20 0.00 0.02 DMH 821 DMH Bib 0.00 1.16 0.19 5.0 6.0 7 O 5.4 0.013 18 0.0400 1Ds 5.9 62 0.62 166.7 1622 16i 5 161 8' 4 9 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.09 x a.�•ram, - r CB 820 DMH 1318 0.12 0.65 0.08 0.06 0.30 5.0 6.0 J 0[ 2.5 0.013 12 0.0100 3 4.5 45 0.45 166.7 463.7 163.2 0.00 0.DD 0.0 0.0 0.00 0.20 0.00 0.02 CB 819 DMH BIB 0.09 0.90 0,08 0,08 0.25 5.0 6,0 05 2.5 0,013 12 0.0100 x3:, 4.5 38 0,38 166.7 163.7 163.3 J y16"3 8 3 j 0.00 0.00 0.0 0.0 0,00 0,20 0,00 0.02 DMH 818 DMH B16 0.00 1.32 0.19 5.0 6.0 = 7 9 6.7 0.013 18 0.0100 5.9 64 0.64 166.5 160.8 1601 $0 81 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.10 CB B47 DMH B16 0.42 0.80 0.34 0.34 0.03 5.0 fi 0 z2 0 3.9 0.013 12 0.0100 s 4.6 6 0.06 1642 1612 161 1 nglj y s 0.00 0,00 0.0 0.0 0.00 0.20 0,00 0,05 DMH B16 DMH B15 0.00 1,65 0.17 5.0 6.0 ry 9 9 6.2 0.013 18 0.0100 6.9 64 0.64 164.3 164.0 159 3 5�x `� O,QO 0.00 0.0 0.0 0.00 0.20 0.00 0.12 CB B15A DMH B16 0.10 0.85 0.09 0.09 023 5.0 6 0 { [e y 2.6 0.013 12 0.0100 a 4.5 37 0.37 160.5 167.5 157,1 0.D0 0100 0.0 0.0 0.00 0.20 0100 0.02 DMH B15 DMH Bt 0 0.00 1.74 0,30 6.0 6.7 6.2 0,013 18 0.0100 5.9 110 1.10 162.5 167.0 155.9 1.00 1.50 0.0 0.0 0.00 0.20 0.00 0.12 CB B11 DMH B10 0.48 0.85 0.41 0.41 0.04 5.0 6.0 4.2 0.013 12 0.0100 4.5 10 0.10 160.1 167.1 157.0 0,00 0,00 0.0 0.0 0.00 0.20 0.00 0.06 CB B14A DMH B12 0.16 0.85 0.14 0.14 1.07 6.0 6 7x 6i 2.8 D.013 12 O.ODBD 4.1 180 1.44 149.8 146.8 145.3 - 1.00 1.00 0.0 0.0 0.00 0.20 0.00 0.02 CS 814 DMH 812 0.15 0.85 0.13 0.13 0.84 6.0 63 � 3.7 0.013 12 0.0200 6.4 120 2.40 162.8 159.8 157.4 1:00 1.00 0.0 0.0 0.00 020 0.00 0.04 C8 B13 DMH B12 0,21 0.85 0.16 0.18 0,04 7A 615 + 0 12 0.013 12 0.0100 4.5 8 0.08 460.5 157.5 157.4 2100 2.00 0.0 0.0 0.00 0.20 0.00 0.03 N C8812A DMHB12 0.10 0.85 0.09 0.09 0,38 5.0 60 '.r 2.9 0.013 12 0.0150 5.6 68 1.02 161.7 158.7 t676 0.00 0.00 0.0 O.0 0.00 0.20 0.00 0.03 DMH Bit DMHB10 4.00 D.63 0.05 6.0 53a 4.4 0.013 12 0.010D ; 4.5 12 0.12 160.E 145.2 145.0 3.00 3.00 0.0 D.0 O.OD 0.20 0.00 0.06 s.� M DMH B10 DMH 88 0.00 .2.67 0,12 6.0 6.0 6.2 0.013 18 0,0100 5.9 46 0.45 160.4 144.9- 144.4 0,00 0.00 0.0 0.0 0.00 0.20 0.00 0.12 CB B9 DMH BS 0,26 0,84 0.22 0.22 0.19 5.0 6.0 �Pm 4.6 O.D13 12 0.020D fi.b 51 1.02 160.2 1572 156.1 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.06 DMH B8 DMH B7 0.00 2.89 0,21 5.0 6.0 N �� Ty 10.7 0.013 18 0.0300 10.3 137 4.11 159.3 144.3 t40.i 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.36 m, DMH B7 DMH 84 0,00 2.89 0.16 5.0 6.0 „7 4" 11.0 0.013 18 0.0325 10.7 108 3.51 150.6 135.9 132.3 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0,38 y : DCB B6 DMH B4 0.13 0,85 0.11 0.11 0.07 5.0 6.0 7 4.5 0.013 12 0,0450 9.6 18 0.81 143.8 140.7 139.8 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.08 DCB B5 DMH B4 0.17 0.77 0.13 0.13 0.03 5.0 6.0 0�w 5.2 0.013 12 0,0550 10.6 8 0.44 143.2 140.2 139.7 0.00 0.00 0.0 0.0 0.00 0.20 0,00 0.08 .saw a' DMH B4 DMH 133 0.00 3,70 0,22 5.0 6 0 <'�2 '. 9.6 0.013 24 0.0200 #,ry 10.2 125 2.50 142.8 132.2 129.7 r 0.00 0.00 0.0 0.0 0,00 0,20 0100 0,28 rr DMH B3 DMH B2 0.00 3.79 0.08 5.0 6 0 22 S 8.5 0.011 24 0,0100 8.5 40 0.40 134.6 125.2 124.8 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.22 DMH 82 FES Bi 0.00 3.79 0.03 5.0 6.0 "22�r 12.1 0.013 24 0.0400 �1 14.4 20 0.80 128.5 124.7 123.9 � , ti 0.00 0.00 0.0 0.0 0,00 0,20 0.00 0.45 CB D5 DMH D3 0,04 0.90 0.04 0.04 0,05 5.0 6,0 0'2 2.3 0.013 12 0.0200 0 j r=. 6.4 7 0.14 437.8 134.6 134.4 134 3 S a 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.02 E. CB D4 DMH D3 0.06 0.90 0.05 0,05 0.12 5.0 6 0 0 2.3 0.013 12 0.0120 r c 5.0 17 0.20 137.8 134.E 134.3 134 v 3$ 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.02 DMH 03 DMH D1 0.00 0.09 0,66 5.0 0.0 0 6 2.7 0.013 12 0.0100 3} 4.5 106 1.06 137.4 134.2 133 1 341 3,8 f R 0.00 0,00 0.0 D.0 0.00 0.20 0.00 0.02 FES D2 DMH D1 1,34 0.42 0.66 0.56 0.09 5.0 6.0 3 4 4.5 0.013 18 0.0100 yid 5 5,9 24 0.24 135.0 134.0 133.7 33 f ti 3 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.06 DMH D1 DMH!34 0.00 0.65 0.12 5,0 6 0 3 9 4.6 0.013 18 OA100 133 5.9 33 0.33 141.5 133.0 132 6 132 7 88 0.00 0.00 0.0 0.0 OAO 0.20 0.00 0,07 \\MAWALO\ADMIN\Lt)\HYD ROLOGYORAINAG E SPREAD SH EETS11 I PECALCS•HGL.XLS 1 i CLOSED DRAINAGE SYSTEM CALCULATIONS Page 3 Vanasse Hangen 8rusilln,Inc. Storm Drainage COMputatiGns Transportation Land Development Name: Eaglewood Shops Proj.No.: 08354.00 Design Parameters: Environmental Services North Andover,Massachusetts Date: 11/24/03 25 Year Storm Boston,MA Y: IDF curve 101 Walnut St.,Watertown,MA 02471 Client: Eaglewood Properties,LLC Computed by: JFS (617)924-1770 Checked by: k,� 0.5 E C SUM FLOW TIME MIN i` �"... ;.,-'D1rSI�I+I`a•�' �zr. ,-`�;:a:",:'s�.a�,, ,his:. . _. r?"s�-�_�; ,;,,-'.� r� ._,ter s � ��:. .� s LOCATION AREA C x A ( ) ESCRIPTION FROM TO AC,) C x A PIPE ON Im fps n S€ZE SLOPE � 0 (lull LENGTH FALL L RIM UPPER LOWER � HW/D HW H TWfrr HW junction junction JH to ( � fb �a H lass lls ft ft It It It Ion Ian CB£7 DMH E5 0.60 0.77 0.46 0.46 0.28 5.0 6.0 4.4 0.013 12 0.0100 9 4.6 73 0.73 132.3 129.3 128.5 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.06 CB E6 DMH E5 0.14 0.85 0,12 0.12 0.06 5.0 6.0 m, 2.9 0.043 12 0.0100 W t 4.6 ' 10 0.10 132.3 129.3 129.2 O.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 DMH E5 DMH E3 0.00 0.68 0.71 5.0 6.0 W 4.5 0.013 15 0.0100 5.3 194 1.94 132.6 128.q 1264 0.0D 0.00 O.D 0.0 0.0D 0.20 0.00 0.06 CS E4 DMH E3 0.69 0.85 0.59 0.59 0.03 5.0 6.0 6.0 0.013 12 0.0200 6A 11 0.22 131.7 328.7 128A rvrr 0.00 0,00 0.0 0.0 0.00 0.20 0.00 oA1 m ' DMH£3 DMH E1 0.00 1.17 0.30 5.0 6.0 4.4 0.043 18 0.0050 4.2 79 0.40 131.8 126.3 126.9 2 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.06 r M ,. ....:' 3 TD E2 DMH E1 0.36 0.90 0,32 0.32 0.16 5.0 6.0 3.9 0.013 12 0.0100 6 4.5 38 0.38 131.5 130.0 129,6 29 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.05 DMH El DMH B3 0.00 1.49 0.16 5.0 6,0 9 5.5 0.013 18 0.0080 6.3 62 0.42 133.5 125.8 126.3 z 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.09 wOW- w � , FES F3 8' DMH F2 4.1 0.013 18 0.0080 5.3 14 0.11 125.0 123.4 123.2 �23 � 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.05 FES F3 12' DMH F2 4.6 0.013 i s 010080 5.3 14 0.11 125.0 125.2 426.0 0.00 0.D0 0.0 0.0 0.00 0,20 0.00 0.07 DMH F2 FESF1 6.0 0.013 18 0.0110 6.2 25 028 128.5 123.2 1229 ° f 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.11 Nw- RD 1-2 ST G2 S 0.27 0.77 0.21 0.21 0.38 5.0 6.0 " 3.5 0.013 12 0.0100 ��: 4.5 80 0,80 135.6 130.5 129.7 0,00 0,00 0.0 0.0 0.00 0.20 0.00 0.04 � fi ST 02_S ST G2 E 0.00 0.21 0.32 6.0 6.0 3.4 0.013 15 0.0100 5.3 65 0.65 135.0 129.7 129.0 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.04 ST 02_E DMH G3 0,00 0.21 0.15 6.0 6.0 3.4 0,013 15 0.0100 5.3 31 0.31 135.0 129.0 128.6 ��J 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.D4 DMH G3 DMH G5 0.00 0.21 0.89 6.0 6.0 3.4 0.013 15 0.0100 5.3 180 1.80 136.5 128.5 126.7 0,00 0,00 0.0 0.0 0.00 0.20 0.00 0.04 RD 1-2 ST G4 S 0.27 0.77 0.21 0.21 0,14 6.0 6.0 3.5 0,013 12 0.0100 4.6 30 0.30 135.5 130.6 130.2 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.04 ST-G4_S ST-G4_E 0.00 0,21 0.32 5.0 6.0 3.4 0.013 15 0.0100End 6.3 U 0.65 134.4 130.2 129.5 0 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.04 ST-G4_E DMH G5 0.00 0.21 0.41 6.0 6.0 3.4 0,013 15 0.0100 5.3 82 0.82 134.4 129.5 128.6 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.04 DMH G5 FES G6 0.00 0,42 0.16 5.0 6.0 4.1 0.013 15 0.0100 5.a 39 0.39 141.6 126.6 126.2 ow 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.05 � I BE 1WIAWALDIADMINIDIHYDROLOGY\DRAINAGE SPREAD SHEETSIPIPECALCS-HGL.XLS j