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HomeMy WebLinkAbout2004-02-05 Revised Stormwater Report 10/2003 L: 08354 cad Id Ion misc h ydrolo 08354exdrainfl .dw s r I 9 TtTw\ I 1 © 0 1 I I \ 4 e�nc I 1 I 11 123 P E �r� LEGEND �'� _ i ti g � ¢' � � r � r — � — � Y � � — _ � ♦ POND WE—fi17 SHLR) 114 \ s arm p 1 DESIGN POINT 1 \ \ p DRAINAGE AREA DESIGNATION / ) ���� ���` � I .� ,I �� I `\.� '�`♦aM w III DRAINAGE AREA BOUNDARY ,(/� 1t ` TIME OF CONCENTRATION ♦ , hl 5 r I 7 F 1 r Ile ; M i 3 . , \ , \ `` +\ t s'' ,�• ��•. �r I I - i+'s,r / / r Banc,»qr 1 / . t = ROY ', �`♦ ``\ `ti`` FLOW LINE ��. Hb�i1ti✓ e 1 ♦ I�r ', it l' .�� , t1 \\C)C� i I�uttcc° 1 ` , 4 `, , `, � °"+"sea. ux sa , �l ! f F • �1 Is '` `�`�♦,\ \�\ �� \` r elf r / E SOIL TYPEBOUNDARY cea�H.t eo«�oze�,auAR�sse ��` �_ \``\ `l \ ` `��``♦ �`� ,`\' \`:♦�.\` �,Y�?�3?�I^=. _♦_ � �`♦\__ � ' `' L))� # 1 H / /� � , ' -•—•—•- 3O0' BUFFER ZONE ♦ , k \ \ \; ~♦♦ �• :'`, ���ysr . �' 7 . / /,+ + a WETLAND BOUNDARY \ .'\ '\ 4--zzo 4119 VAR ItU&�ROEIFRr 1. v �\\- , ,\ -_= �`.�� J_� /.—._ `=h \\ �`'`-\" ~4 p - +� ` y\ ------ _ ^' 9� -�7h1a.♦\- ''. 7" ,•• . ,* ♦` t♦( \` �'` _:,w___�- _ }� �,� I j ___ .J�� `, _i I: 1 � l /JJ ! 7 � '. sac ! ♦ ~, 9 / —_ �� C'-r- _; \ `v '� ' % --��:' =�=- =_= _ ____, `r \, \ `,\ _. � ♦ L N 0 ib _ j� SCS SOIL CLASSIFICATIONS a�' _" `,\\ _ = � �1�'�r �> '�r\ `� ` r ' '""�� ` ���� , �' b v CIn6 CHARLTON FINE SANDY LOAIA .: .NK64 '' , `_ y/i HYDROLOGIC GROUP "B" SOIL `t \\ `♦ ``\\ � `• \ .moo ..\\ \\`��� `. 1`~—- CaB CANTON FINE SANDY LOAM R , �@\\ �� •. , `\. \'\ `. fta t•.\. wu �_ ,� � • HYDROLOGIC GROUP "B" SOIL YIN f � � \ ��, \:•; \ \ \ �c ♦ �,2 �� PAxTON FINE SANDY LOAM r 1 l ,,\ ,\\..; ,� 1 ,� � .-`�•. `•�` �l, !� �`.\�\ ,`\;•., ♦•�.�\\`. �\ � � � k. ---•----- --lJ,----/ HYDROLOGIC GROUP "C" SOIL .\ \ �, , y `, `'.� \ "' �� �\ I \ \ ���s\;�,`•� .Tw SCITUATE VERY STONY FINE SANDY LOAM y hB a��,\ �',y � k •, ,�„ �� \� �. , 1 � . .\ •�, ., ��� '\ , ` � � HYDROLOGIC GROUP "C" 501E RIDGEBURY EXTREMELY STONY FINE SAND H i '+ \ \ I \ \ `♦� •,I� // HYDROLOGIC GROUP "C" SOIL 6 1BV1E /i snc trey puj Vanasse Hanpen Drusdin,Inc, \� \ `\\ •� Figure 2 kx k Existing Drainage Areas Eaglewood Shops Retail Development + NorthAndover,MA. 0 60 120 Feet s , L: 08354 cad #d lanmisc h drolay\0835 4P Rdroin f ig dwq it( I 17 JTy Tnm C3 LEGEND .0 A-- POND K -V Y' UK- 'J I, S A LLAEMM DESIGN POINT 1 'X DRAINAGE AREA DESIGNATION J ng j A & PaB DRAINAGE AREA BOUNDARY Ij TIME OF CONCENTRATION FLOW LINE ow i V\ SOIL TYPEBOUNDARY N nu N 100' BUFFER ZONE 44 "19 WETLAND BOUNDARY AN) AtLz- SCS SOIL CLASSIFICATION 1k 7� A CHARLTON FINE SANDY LOAM HYDROLOGIC GROUP 'B" SOIL 1'x V Y CaB CANTON FINE SANDY LOAM HYDROLOGIC GROUP 'B" SOIL PAXTON FINE SANDY LOAM HYDROLOGIC GROUP 'C" SOIL < 10",Cz�, X X SCITUATE VERY STONY FINE SANDY LOAM N X HYDROLOGIC GROUP "C' SOIL \ N,\ N, , I RIDGEBURY EXTREMELY STONY FIRE SAND V, HYDROLOGIC GROUP "C` SOIL NN N ti A LE IRI'ov Nk -y� van asse Hangen BrustUn,Inc. N, tp V, Figure 3 k-, A Proposed Drainage Areas Eaglewood Shops Retail Development North AndoverMA 0 60 120 F,\,t d Operation and Maintenance Schedule Cleaning/ Date of . Task/BMP Frequency Date Comments Repair Needed? Cleaning/ Performed By Performed Yes/No Repair Street Sweeping Quarterly {weather dependant} April 1—Nov. 30 Monthly between (weather Street Sweeping dependant) December 1 --May 31 Monthly—Year 1; Catch Basin Inspections Four times per year between April 1 Nov. 30 i Catch Basin Cleaning wally at a minimum between April 1—Nov. 30 Detention Basin Annual inspection Inspections/ Maintenance Annual Mowing Landscape Maintenance Weekly between Al2ril 1—Nov. 30 Snow Removal As needed as weather dictates Trash Inspections and Weekly removal Site Maintenance Supervisor: Date: �wassav sdv�ea�n_tira€age.doc Appendix B CLOSED DRAINAGE SYSTEM CALCULATIONS Pape 1 Vanasse Hangen Brustlln,Inc. Storm Drainage Transportation Land Development Name: Eaglewood Shops Proj.No.: 08354.00 Design Parameters: Environmental Services North Andover,Massachusetts Date: 9/17/03 25 Year Storm Boston,MA � IDF Curve 101 Walnut St„Watertown,MA 02471 Cllent: Eaglewood Properties,LLC Computed by: TIMID (617)924.1770 Checked by: JDS k,= 0.5 LOCATION AREA C C x A SUM FLOW TIME(MIN) I )ESCRIPTION FROM TO (AC.) C x A PIPE TIME NC fps n SIZE SLOPE S f lull it it r 1% HW Km Kd H loss PIPE -^ V lull LENGTH FALL RIM INV INV �d HW/D HW H TW o „^...,, A = UPPER LOWER t it 1t ti Et it junction junction junction W CB All DMH A10 0.01 0,90 0,01 0.01 0.12 5.0 fi 0 ) - 1.0 0.013 12 0.0100 O 4.5 7 0.07 168.2 165.2 165.1 0.00 0.00 0.0 0.0 0104 020 0.00 0.00 RD DMH A10 GAO 0,90 0.16 0.16 0.03 5,0 6 0 j 9 i 3.2 0.013 12 0.0100 �^ 4.5 6 0,06 168.2 163.2 163.1 3e S 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 DMH A10 DMH A9 O.OD 0.17 0.21 5.0 6.0 3.3 0.013 12 0,0100 N= 4.5 42 0.42 168.6 163.1 162 6 WIN 0.00 0,00 0.0 0.0 0.00 0.20 0,00 0.43 CB Al2 DMH A9 0.06 0,86 0,05 0.05 0.20 5.0 6.0 ,3' 2.1 0,013 12 0.0100 3'6 4,5 25 0.25 170.6 167.6 167 3 16� 0.00 0.00 0.0 0.0- 0.00 . 0.20 0.00 0,01 �; DMH A9 DMH AS 0.00 0.23 0.49 5.0 6.0 " 9 3.6 0.013 12- 0.0100 4.5 105 1.05 170.8 162.5 161.4 A " 0,00 0.00 0.0 0.0 0.00 0.20 0.00 0.04 CS A7 DMH A6 0.33 0,83 0,27 0.27 0.04 5.0 6.0 4.3 0.013 12 0.0150 5.6 10 0.15 164.8 161.8 161.6 0.00 0.00 010 0.0 0.00 0,20 0.00 0.08 RD DMH As 0.43 0.90 0.39 0.39 0.04 5.0 6.0 N 4.1 0.013 15 0.0100 6 6.3 10 0,10 168.2 161.3 161.2 0.00 0.00 0.0 0.0 0.00 0,20 0.00 0.05 DMH AB DMH A6 0,00 0.89 0.50 5.0 6.0 5 611 0.013 15 0.0160 $ 6.7 180 2.88 168.6 161.2 158.3 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.11 RD ❑MH AS 0.23 0.90 0.21 0.21 0,05 6.0 fi 0 3.5 0,013 12 0.0100 TG 4.5 10 0.10 164.7 168.3 158.2 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.04 DMH AS DMH A5 0.00 1.09 0.58 5.0 6,0 S fi 5.7 0.013 15 0.6110 $ y., 5.5 200 2.20 164.8 158.1 155.9 7 ,: 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.10 RD DMH A5 0.28 0.90 0.26 0.25 0.09 510 6 O 1 2.9 0,013 12 0.0050 OR'M- 171h. 3.2 16 0.08 164.7 150.3 156.2 0.00 0.00 0,0 0.0 D.00 0.20 Q,00 4.03 DMH A5 DMH A4 0.00 1.35 . 0.12 5.0 6.0 8 „ 7.6 0.013 16 0.0200 $ �` 7.4 54 1.08 162.2 155.9 154.8 1 = 0,00 0.00 0.0 0.0 0.00 0.20 0.00 0.18 DMH A4 DMH A3 0.00 1.35 0.07 5.0 6,0 #J 14.0 0,013 15 0.1200 OR 18.2 60 7.20 161.6 143.0 135.0 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.61 DMH A3 DMH A2 0100 1.35 0.03 6.0 6.0 12.6 0.013 16 0.0900 15,8 19 1.71 140.0 129.8 128.0, �_ 0.00 0.00 0.0 010 0.00 0.20 0.00 0.50 W .,1 DMH A2 FES Al 0.00 1.35 0.04 6.0 6.0 , 7.8 0.013 15 0.0220 7.8 18 0.40 131.0 124.4 124.0 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.13 CB B29 DMH B26 0.38 0.63 0.20 0.20 0.66 6.0 6.0 6.4 0.013 ' 12 0.0400 9A 184 7.36 182.8 179.8 172.4 ; 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0,09 CB B28 DMH B26 0.27 0.71 0.19 0.19 0.71 5.0 6.0 5 4.3 0.013 12 0,0200 6.4 184 3.68 179.0 176.0 172.3 ? 0.00 0.00 0.0 0.0 0.00 0.20 0,00 0,06 CB B27 DMH B26 0.38 0.72 0.27 0.27 0.07 5.0 6.0 3.8 0.013 12 0.0100 4.5 15 0.15 174.E 171.5 171.3 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.04 DMH B26 DMH 624 0,00 0.67 0.31 5.0 6.0 5.7 0.013 12 0.0150 5.6 105 1.58 176.2 164.8 163.2 0.00 0.00 0.0 D.0 0.00 0.20 0.00 0.10 CB 625 DMH B24 0.44 0.80 0.35 0.35 0.02 6.0 6.0 6.0 OA13 12 0.0300 # 7.9 8 0.24 166.5 163.6 163.2 ? 0.00 0.00 0.0 0.0 0.00 0.20 0,00 0.11 :. 1 DMH 824 DMH 621 0.00 1.02 0.32 5.0 6.0 6.8 0.013 15 0.0120 "- 5.8 ill 1.33 167.2 162.9 161.5 1 0.00 O.Op 0.0 0.0 0.00 0,20 D.40 0.11 CB 822 DMH B21 0,37 0,64 0.24 0.24 0.11 5.0 6.0NOVI 4.8 0.013 12 0.0225 6.8 33 0.74 167.5 164.6 163.7 Oka 0.00 0.0 0.0. 0,00 O 20 0.00 0.07 CB 523 DMH B21 0.07 0.80 0.06 0.06 0.06 5.0 6.0 2.2 0.013 12 0.0100 4.6 8 0.08 166.8 163.8 163.7 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.02 DMH B21 DMH BIB 0.00 1.31 0.16 5.0 6,0 6.5 0.013 18 0.0150 , 7.3 62 0.93 166.7 161,2 160.2 0.00 0.o0 0.0 0.0 0.00 0.20 0.00 0.13 CB B20 DMH Bib 0.12 0.65 0.08 0.08 0.26 5.0 6,0 2.8 0.013 12 0.0160 5.6 44 0.66 166.7 163.7 163.0 0.00 0.00 0.0 0.0 0100 0.20 0.00 0.02 CB 519 DMH Bi 8 0.09 0.90 0.08 O.OB 0.23 6.0 6.0 2.9 0.013 12 0.0160 b.7 40 0.64 166.7 163.7 163.0 0,00 0.00 0.0 0.0 Oki) 0.20 0.00 0.03 x q. DMH BIB DMH B16 0.00 1.47 0.18 6.0 6 0 B 5.9 0.013 18 0,0100 Q 6.9 S4 0.fi4 166.0 160.2 i59.5 a 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.11 U., .� � - CB B17 DMH B16 0.42 0.80 0.34 0.34 0.04 5.0 6.0 4.6 01013 12 0.0150 f 5.6 10 0.15 164.4 i61.4 1612 iu 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.07 DMH 816 DMH 815 0.00 1.81 0.10 5.0 6.0 � ` 6.8 0.013 18 0.0120 6.6 64 0.77 164.0 169.5 158.7•. 0.00 0.00 0.0 010 0.00 0.20 0.00 OA4 DMH B16 DMH B10 0.00 1.81 0.26 6.0 6.7 �,9 7.1 0.013 18 0.0160 7.3 110 i.65 i62.5 168.7 167 0 5 1.00 1.5D 0.0 0.0 0.00 0.20 0.00 0.16 `° R_ CB Bl l DMH B10 0.48 0,85 0,41 0.41 OA5 5.0 6.0 3.9 0.013 12 0,0080 3 4.1 12 0Ao 160.1 167.1 167.0 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.05 x �� CB B14 DMH 612 0.31 0.85 0.25 0.26 0.45 6.0 63 4.6 0.013 12 0.0180 s 0 6.1 122 2,20 162.8 159.8 i67 6 � 1,00 1.00 0,0 OA 0.00 0.20 0.00 0.06 CB B13 DMH 812 0.41 0.85 0.36 0.35 0.04 7.0 5 5 gu 3.9 0.013 12 0.0100 3 1� 4.6 i0 0.10 160.b i57.5 167 4 2.00 2.00 0.0 0.0 0.00 0.20 0.00 OA5 x DMH B12 DMH BIO 0.00 0.61 0.04 8.0 53 r. 4.6 0.043 12 0.0100 �s 4.5 12 OA2 160.6 167.2 1670 3.00 3.00 D.0 0.0 0.00 0.20 0.00 OA7 DMH Bi0 DMH B8 0.00 2.42 0.16 5.0 6.0 8.7 0.013 18 0.0200 8.4 79 1.68 160.4 156.6 155 0 ")$B 0.0D 0.00 0.0 0.0 0.00 0.20 0.00 0.24 „4 .. ;, b CB 89 DMH 88 0.51 O.E34 0.43 0.43 0.14 6.0 6 0 '� � 6.1 0.013 12 D.0280 7.6 51 1.43 160.2 156.5 155.0 � � 4 0.00 0.00 0.0 0.0 0.00 0.20 0.00 D.12 : ✓ t,. . DMH 68 DMH 87 0.00 2.85 0.18 5.0 8 0 r r17 11.7 0.013 18 D.44001.0 11.9 i26 5,12 159.3 153.0 147 8 F.�513� $QaX 0.00 0.00 O.O 0.O 0.00 0.20 0.00 0.42 11MAWALDIADMINILDIHYDROLOGYIDRAINAGE SPREAD SHEETSIPIPECALCS•HGL.XLS