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HomeMy WebLinkAbout2004-02-05 Stormwater Report II L: 08354 cad Id lanrn]sc h ydrolo 08354exdrain fig.dw „r I I 1 r r r W It`s ���i�� i \I r 1 �� �` ~!j r 1 I _ "'" � "-�-�_=7 `•,, vi � i I \\ ~• `~ �� ` \q3 IN C3 IS LEGEND J ! � !� r ! f r.,/ � ��� t f �_ � ,� - ��\._+5�\ \` rl,� j'•r^��--'ram�.,.�,,�.�5�.��--^�,'.� _ _.. .' ..- rf 1 ( f I r 1 i 1 .~ i } POND i tC N, r r `; .; ( ' f r fl i t f { r r Irr-�- - --� _ 4~114' bt�+o-! wk_kry sku ) RO "♦\�� 1}\\ 11 ij i t},� 1 t /1 } ♦ -,� •, `�. _ ♦`\ `\ ��,5- _ ' , \\� ` i \\ , '1 [ DESIGN POINT i - `� �\ ,•, , '`} } ! t \ \ ._-.� ••=mac:'=—._ _ _ � t L`_ 1� ♦ t + + � � � r / \ �'\y\'\ ♦ -\ mot' \ t -� \� 4` }1 \ •� I t �1 i ( / �� \ �~\ \ fr1, t \ ��\� i i \\\'\\ \�'\ \ 1 ' r I�1F/\ j!r /1/ 1 \M1 \ = 1\ � l \\i '11 t �� `, \ I r ! I 1 f \`\\ it\ ! � } i ` r�/' t / \ 'l 1 Pt B r r 1 4 \ \ t i I I y j / t l 1 { t \ ,\ \ \ 1 \ 1 DRAINAGE AREA DESIGNATION \\\� ,,\�\��, f1 `, } \� ] �l - I_i/ r' 1 i`'�� 1 3 \ i, ___\ `1 �E�� -I I_ \l \♦ i I 1 `\i\\1 t # f �,� \ •` �\' .\\\; i, i S li :` i" ,' _ "r:,;ter��-�:•, -:;. j 'i \ i I i I � ? !i r I 1 r Ill \`♦ \ \\ \\\, i\i\� 1 } /' 1 \ I t r' ��' J ;iz lt;;ric�)WV- / 1 I ,� i 1 l \ ` `� 7 � DRAINAGE AREA N r f t r( \ '\�`\'''\` ' \ '` \ ' \\i ,:1' 1 / / # / ; ;'s1lj itl�1�'; I \ I 1 I \ `\ t rrrw■r ■ BOUNDARY l[r'. TIME OF CONCENTRATION b� ! f r j I r � 1 -��_'s�;�,a-,r>I�•�J�-' '•� � %'� 1 } i � '1 1 � `� ��\ *\ \`i \ \ \ '\\�•�`\\`\`•�;ti\�l\ls, \��\ \\ \ if! + l f 1 ' f���il(� / /` t j r �\1� ( !, i i I \ �\ ` `,'' '• \ \ \ \ \`\ \\,\- -� ,`\\ \� , \ 1 /i( t 4 \ i ! 1 i?'r.;,,�' ! r ;lj `� ` I 4 , '� } ` FLOW LINE \ n j ` i 4' �\\\_``w\'`•\"\ \ �"•,�\ \�`�\�.,`:\.`\;��� `i �\\ }+l� -�,r�.. }v\ ,v �i 1 \\ � ri f J:`t(..-_1 �/ /` / � ( � '�..� )h--,-� ! \ ! � ! ! i SOIL TYPEBOUNDARY \ \\\'\\.�• :����i'`�.:`,��'����•��; � i } 1} 1 , \',,11. 4 ` ) � i � / �` ._ti: � , I / f � � !, } t✓ ; r 1 �.-\\\\ \ ,,\ ` �` �`.\' `•`him�\~ `~` _`' 1 } �.>J{.Y`• \,\\ ` t'1 li 1 ,r' �1/ �r 1 I j t _. _ - 100` BUFFER ZONE r if } t 1 } a-� WETLAND BOUNDARY •,`\ — �� 1 ♦ ` \ \ ti` \ rr. ♦ \ N. ( !f• 1 ./ max, 4-226 4-2 N. rf '! [•: �\ ��\,\ `{'_�">_ 'b_,\ i \ �1�r •�_�,��\`� ;;� �ti'`:\\`��5i 'a \\ \ 1 \�\\ - - }'r \ i/1 % ,� r it t - \ - r i `�.`:`.�� �`�� =:\�„✓ � _: r=-�-��r...i��r- �'�\`�\:� { ilr�� �t��.) ;;''��:\ 1 � \ `\\;\ _., .l( $ rl,f# �y\ i s f j rf-- -' '+[ ,./` (rJ I�w C ONS SCS SOIL CLASSIFI All N . '`__ r r�.,1 � \ �, '^. ��a`--� ��\` ,.�;��,•`:=��a,,?__:mew=�:�Itl� CHARLTON FINE SANDY LOAM ` - -•, \ \ \ � �\ \ . ��;�1\ `\ 1� •\�,' � `:��_�:-��•`•=,����_�,�'�, r, �';'�,, '. rLs.J�e \` ` \ -1`- _ •-�._ __ \ �/ HYDROLOGIC GROUP "B" SOIL ` N. 04 ,4 �.� `1 1 1 \\`\ \���`� �"��- �X \ . �'�\ � \;'\:\•'y�\' `4 ��`��;;``.\:'_:\^`. ``�� '�.`� �`� - .`��_-�• ''.'�` \ti. '-�'`•_y��-~--- � /`��- CANTON FINE SANDY LOAM @' +°,� I m-e J t \\\ \ \ ` ♦�` �`y\ \\\ '\ \ \ \ \,` •\\\\`�,� ,, ;\ \ ``_ HYDROLOGIC GROUP "B" SOIL \\ \` ` 1\ '\`,�:, �.`\;.^\� + ti ♦ ��,` \ - ---- t. /r \ • �t � i � r_ ``� , \ ,, `, ,`• � \ \ ' \ , �;: ,'\, \� ,, aB PAXTON FINE SANDY LOAM \�\\\��:�\�'\\�♦:\`�� �`�`.'`\�';\�• ` _�`,`,♦\\`'`l�`\ ,.\-_ /�' / HYDROLOGIC GROUP "C" SOIL IN \t ``\\1..w —` 1, IL '\ \ \ \ \ \ \ ' -_\ -` ♦`'" "' \�\'\\ 3 ` '1 \,,t i `\\ \�\ \' \\,��_^\' ti� \,\ •\ `♦mil` •\ �l _..�, \' \\\` \ \,\ '` ;\`'`-\•\` \�`\ \\'\,\\\�`''`ti SCITUATE VERY STONY FINE SANDY LOAM i `+ ` \ \\\, \ , \ `. \\ \ '\ `'\'\ '\ HYDROLOGIC GROUP "C" SOIL % O r ` k \ \ \ \� `\ 1 \ \ \ ' \ \ '\ \ `�\,\ \ ' \ '\�• \ \ �\ \ \ \ �•�\ RIDGEBURY EXTREMELY STONY FINE SAND ? 1�0 t \ ! •\�\\ \ ` \ ! \ \ ,\ \\ \\ \ \ 1 1 1 \`, \ \ \ `\ \ �\ \ `, \ \ HYDROLOGIC GROUP "C" SOIL N \ \ \ \\ `\ \�\ \\ \ . \\ \ , �_._ F`\\`,\\\\ \\\ \ `\ \\ \,\ \ \ \ \ '�\\''' '\ ' �' Vam se Hangen BIUSfhilr Inc. i' Figure 4-4 Existing Drainage Areas ! 1 \ , ° \ \ \ Eaglewood Shops Retail Development North Andover,MA 0 60 120 Feet 1 , t. 'X 1 I i operation and Maintenance Schedule Cleaning/ Date of Date Comments Repair Needed? Cleaning! Performed By Task/BMP Frequency Performed Yes 1 No Re air Street Sweeping Quarterly (weather dependant) p g Aril 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 Catch Basin Cleaning Annually at a minimum between April 1 --Nov. 30 Detention Basin Annual inspection i Inspections/ Maintenance Annual Mowing Landscape Maintenance Weekly between April 1—Nov. 30 i' Snow Removal As needed as weather dictates Trash Inspections and Weekly removal Site Maintenance Supervisor: Date: i, i F �wsasav � F E nd�_e_orarna Appendix endix B � _ � � CLOSED DRAINAGE SYSTEM CALCULATIONS Page 1 Vanasse Hangen Brustfln,Inc. Storm Drainage f Transportation Land Development Name: Project Name Proj.No.: 08354.00 Design Parameters: Environmental Services Project Location Date: 9/17103 25 Year Storm Boston,MA IDI=Curve 101 Walnut St.,Watertown,MA 02471 Client: Client Computed by: TIMID (617)924-1770 Checked by. JDS k.= 0.5 i f LOCATION AREA C C x A sum FLOW TIME(MIN) 1. _ , =SCRIPTION FROM TO (AC.) C x A PIPE CONC V n PIPE SLOPE V full LENGTH FALL RIM INV ENV HWlD HW H TW ar tb HW Km Ka H loss TIME fps SIZE Ns it it UPPER LOWER �z It ft ft It It (unclloa {unction lunc4on CB Ai 1 DMH AID 0.01 0.90 0.01 0.01 0.12 5.0 6.0 1.0 0.013 12 010100 4,5 7 0,07 168.2 165.2 165.1 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.00 RD DMH AID 0.16 0.90 0.14 0.14 0.03 5.0 6.0 3.1 0.013 12 0.0100 i„ rv' 4.5 6 0.06 0.0 163.2 163.1 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 DMH AID DMH A9 0.00 0.16 0.22 5.0 6A 3.2 0.013 12 0.0100 4.5 42 0.42 16B.6 163.1 162.6 1 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 DMH A9 DMH A7 0.00 0.16 0.54 5.0 60 3.2 0.013 12 0.0100 4.5 105 1.05 170.8 162.5 161.4 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 CB As DMH A7 0.24 0.81 0.19 0.19 0.05 5.0 60 3A 0.013 12 0.0f00 4.5 10 0A0 168.7 165.7 1656 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.04 RD DMH A7 0.43 0.90 0.39 0.39 0.04 5.0 fi 0 4.1 0.013 12 0.0100 4.6 10 0.10 0.0 161.3 161.2 , z s 4 0.00 0.00 0.0 OA 0.00 0.20 0.00 0.05 DMH A7 DMH A6 0.00 0.74 D.53 5.0 6 0 � 5.8 0.613 72 0.0150 4s 5.6 184 2.76 168.6 161.1 158 3 7 � 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.10 r err RD DMH A6 0.25 0.90 0.23 0.23 0.05 5.0 6.0 3.5 0.013 12 0.01o0 �3 4.5 10 0.10 0.0 158.3 158.2 0.30 0.00 0.0 0.0 0.00 0.20 0.00 0.04 s DMH A6 DMH A5 0.00 0.96 0.62 5.0 6.0 8- 5.4 0.013 15 0.01QD , 6 5.3 200 2.00 164.8 158.1 156 7 ' 0.00 OAD 0.0 0.0 0.00 0.20 0.00 0.09 MON- RD DMH A5 0.28 0.90 0.25 0.26 0.09 6.0 6 0 2.9 0.013 12 0.0050 3.2 16 0.08 0.0 166.3 156 2 ib 4 0.00 O.DD 0.0 0.0 0.00 0.20 0.00 0.03 7.3 0.013 16 0.0200 $F�s 7.4 54 1.08 162.2 166.0 154.9 1 8 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0,17 DMH A5 DMH Ad D.OQ 1.21 p.i2 5.D 8 O � DMH A4 DMH A3 0.00 1.21 0.08 5.0 6 oi3 14.5 0.013 15 0.1420_ � 19.8 70 9.94 161.E 143,0 133.0 0.40 0.00 0.0 0.0 0.00 0.20 0.40 0.65 �. DMH A3 DMH A2 0.00 1.21 0.06 5.0 6.0 � 8.3 0.013 15 0.0300 � 9.1 32 0.98 136.0 128.0 127.0 �%" � � 9� 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.21 DMH A2 FES Al 0.00 1.21 0.03 5,0 6.0 9.9 0.013 15 0.0500 �] 11.8 17 0.85 130.0 125.0 124.1 0.00 0.00 0.0 0.0 0.00 0.20 0,00 0,30 r CB 626 DMH B23 0,38 D.63 0.20 0.20 0.56 5A S 0 5.4 O.Oi 3 12 0.0400 9.1 164 7,36 182.8 179.8 172 4 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.09 i CB 826 DMH 523 0.21 0.80 0.17 0.17 0.50 5.0 6.0 4.7 0.013 12 0.0300 7.9 142 4.26 179.6 176.6 172.3 t k 0.00 O.DO 0.0 0.0 0.00 0.20 0.00 0.07 CB 624 DMH B23 0.38 0.72 0.27 0.27 0.07 5.0 6.0 �TES 3.8 O.Di 3 12 0.0100 � 4.5 15 0.15 174.5 171.5 171,3 0.00 0A0 0.0 0.0 Q.00 0.20 0.00 0.04 DMH B23 DMH 621 0.00 0.64 0.27 5.0 610 8.5 0.013 12 0.0505 1 D.2 138 6.97 175.5 171.2 164 2 _ t�y 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.22 i CB 822 DMH B21 0.44 0.80 0.35 0.35 0.17 5.0 6.0 + 4.0 0.013 12 0.0100 4.5 41 0.41 166.5 163.6 163.0 0.p0 0.00 0.0 0.0 0.00 0.20 0.00 0.05 I DMH B21 DMH B18 0.00 1.00 0.23 5.0 6.0 1 M` 6A 0.013 15 0.0100 5.3 74 0.74 167.2 162.9 162.1 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.09 Y r. '3 CB B19 DMH B18 0.37 D.64 0.24 0.24 0.11 6.0 6 0 4.8 0.013 12 p.0225 6.8 33 0.74 167,6 164,5 163.7 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.07 CB B20 DMH 818 0.07 0.80 0,06 0.06 0.06 5.0 6.0 2.2 0.013 12 0,01D0 4.5 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 BIB DMH B15 0.00 1.29 0.16 5.0 6.0 -' 6.7 0.013 15 0.0150 a 6.4 64 0.96 166.7 162.0 161.0 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.14 CB B17 DMH B15 0.12 0.65 0.08 0.08 0,18 5.0 6.0 3.1 0.013 12 0.0200 GA 34 0.68 W6.7 163.7 163.0 0.00 0.00 0.0 0.0 0.00 0.20 D.DO 0.03 CB B16 DMH B75 D.09 0.90 0.08 0.08 0.08 5.0 6.0 3.7 0.013 12 0.0350 6.5 18 0.63 166.7 163.7 1610 0.00 0.00 0.0 0.0 0.00 0.20 0.o0 D.04 DMH BI5 DMH B13 0.00 1.45 0.14 5.0 6.0 °M" 7.7 0.013 15 0.0200 - 7A 67 1.34 166.0 160.9 159.5 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.19 CB B14 DMH B13 0.42 0.80 0.34 0.34 0,04 6.0 6.0 ¢ 3.9 0.013 12 0.0100 4.6 10 0.10 164.4 161.4 161.3 1 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.05 zi DMH B13 DMH B11 0.00 1.78 0.35 6.0 6.0 7 6.B 0.013 i8 0.0125 „_ - u 6.6 142 1.78 164.3 159.3 157.5 m` 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.15 CS BI2 DMH Bi 1 0.43 0.05 0.37 0.37 0.05 5.0 6.0 4.0 0.013 12 0.0100 4.5 11 0A 1 160.7 167.7 167.6 0.00 0.00 0.0 0.D 0.00 0.20 0.00 0.05 DMH B11 DMH B8 0.00 2.15 0.16 5.0 6.0 8.1 0.W 3 18 0.0176 - 7.9 79 1.38 160.7 166.9 156.5 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.20 CB B9 DMH B8 0.54 0.84 0.45 0.45 0.08 5.0 60 4.4 0.013 12 0.0100 4.5 20 0.20 159.4 156.4 156.2 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.06 - _>" CB B10 DMH B8 0.73 0.84 0.61 0.61 0.14 5.0 6.0 i - 6.3 0.013 12 0.0225 6.8 54 1.22 160.5 157.5 156,2 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.12 DMH BS DMH B7 0.00 3.22 0.15 5.0 6.0 13.9 0.013 18 0.0605 14.6 128 7.74 169.3 155.4 147,0 0.00 0.00 0.0 0.0 O.OD 0.20 0.00 0.60 DMH B7 DMH B4 0.00 3.22 0.11 5.0 6.0 15.9 0.013 18 0.0900 - 17.8 109 9.81 151.3 147.5 137.6 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.78 CB B6 DMH B4 0.13 0.85 0.11 0.11 0.08 5.0 6.0 p ` 4.5 0.013 12 0.0450 � 9.6 23 1.04 143.8 140.8 139.7 0.00 0.00 0.0 0.0 0,00 0.20 0.00 0.06 CB B5 DMH B4 0.17 0.77 0.13 0.13 0.05 5A 6 0 � 5.2 0.013 12 0.0550 "� 10.6 17 0.94 143.7 140.7 139 7 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.08 wr DMH B4 DMH B3 0.00 4.11 0.21 5.0 610 3r 9.9 0.013 24 0.0200 10.2 126 2.52 142.8 132,0 129.4 �2�� 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.30 \kMAWALDIADMINILDIHYDROLOGYtDRAINAGE SPREAD SHEETSIPIPECALCS-HGL.XLS i I CLOSED DRAINAGE SYSTEM CALCULATIONS Page 2 Vanasse Hangers Brustlln,Inc. Storm Transportation Drainage Land Development Name: Project Name Proj.No.: 08354.00 Design Parameters: Environmental Services Project Location bate: 9/17/03 25 Year Storm Boston,MA IDF Curve -- - 101 Walnut St.,Watertown,MA 02471 Client: Client Computed by: TMD (617)924-1770 Checked by: JDS k.- 0.5 LOCATION AREA G C x A SUM FLOW TIME(MIN) I' �L J SCRIpTION FROM TO {AC.} C x A PIPE CONC V n PIPE SLOPE V fall LENGTH FALL AIM INV INV HW/D HW H TW or ho HW Km Ka H loss TIME fps SIZE f€Is it it UPPER LOWER 1t it it 4 it Junction junction junction DMH B3 DMH B2 0.00 6,60 0.06 6.0 6.0 10.6 0,013 24 0.0200 10.2 40 0.80 134.6 124.7 123.9 0.00 0.00 0.0 0.0 0.04 0.20 0.00 0.35 DMH 82 FES B1 0.00 6.60 0.03 5.0 6.0 10.6 0,013 24 0.02o0 10.2 21 0.42 128.5 123.8 123.3 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.35 CB D5 DMH D3 0.04 0.90 0.04 0.04 0.17 5.0 6.0 2.0 0.013 12 0.0100 a 4.5 20 0.20 137.8 134.8 134.6 0.00 0,00 0.0 0.0 0.00 0.20 0.00 0.01, CB D4 DMH D3 0.06 0.9Q 0.05 0.05 0.07 6.0 6.0 2.2 0.013 12 0.0100 4.5 9 0.09 137.0 134.8 134.7 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.02 DMH D3 DMH D1 0.00 0.09 0.66 5.0 6.0 2,7 0A13 12 0.0100 4.5 106 1.06 138.1 134.5 133.4 0.00 0.00 0.0 0.0 0.00 0,20 0.00 0.02 GB b2 DMH D1 1.34 0.42 0.56 0.56 0.08 5.0 6.0 4.7 0.013 12 0.0100 4.6 24 0.24 136.0 133.0 132J 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.07 DMH D1 DMH B4 0,00 0.65 0.09 5.0 6.0 6.7 0.013 12 0.0150 5.6 30 0.45 141.7 132.6 132.1 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.f0 CB E7 DMH ES 0,60 0.77 O.Afi 0.46 0,28 5.0 6.0 4.4 0.013 12 0.0100 S 4.5 73 0.73 132.5 129.5 128.7 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0,06 GB E6 DMH ES 0.14 0.85 0.i2 0.i2 0.06 5.0 6.0 2.9 0.013 12 0.0100 4.5 10 O.ip 132.5 129.b 129.4 - :k23r4 3 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.03 DMH E6 DMH E3 0.00 0.58 0.69 6.0 6.0 F 4.7 0.013 12 0.0100 4.5 194 1.94 132.6 129.3 127.3 0.00 0.00 0.0 OA 0.00 0.2Q 0.00 0.07 CB E4 DMH E3 0.69 0.85 0.69 0.59 0.03 6.0 6.0 6.0 0.013 12 0.0200 6.4 11 0.22 131.7 128.7 128 4 0.00 0,00 0.0 0.0 0.00 0.20 0.00 0.11 DMH E3 DMH E1 0.00 1,17 0.16 5.0 6.4 5.5 0.013 16 0.0100 S.3 5f 0.51 i31.8 127.1 126.E M1 m 0.00 0.00 0.0 0.0 0.00 0.20 0.00 0.09 TO E2 DMH E1 0.36 0.90 0.32 0.32 0.16 5.0 6.0 3.9 0.013 12 0.0100 4.5 3B 0,38 0.0 128.5 128A 0.00 0.00 0,0 0.0L 0.00 0,20 0.00 0.05 DMH E1 DMH B3 0.00 1.49 0.26 5.0 6.0 M1 5.5 O.Of3 i5 0.0100 L 5.3 T87 0.87 133.5 12 m J "4 0.00 20 9 y K- s.,�..,, »..�: .r� ^; .:. aBz�a,s `-�:m,�•1:ti -:. m"'y ,: Q mil.+r 00 0� s.' '� -.,,.mac- - 0 00 i I i i I %IAAA%AIAI r'11Afn1A1Ar1i MWVln Dflt nr-IsAn DAWAr-C CDDCAtI CNFFTCIDIPF('AI r`S.HC;I xt S