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64-354 - COLONIAL ROAD - CONSERVATION COMMISSION DEP 64- ICA / - - - - Plans - - — M:\06820\cad\ev\planset\ALOE\06820—ACOS—PLOT-50mod.dwg ALL ELEVA-nONS BASED ON NGVD 1929 w a �o - wF N/F � BOSTON & MAINE b RAILROAD 0 3 ' f•-°\?o`.7N./•V'.V;� ..�. - - ' YS� Y_- n _ u _• i 5 I. � y c! jw n 7. 1 �i ,/J~'' ,1 Q� ``• f � _ ds 3 wr6 ya i z ¢a " ox J?3 c.poo 0 25 50 Feet •\ / N +0 '� _® '" - ��/ /-^ 1 Inch=50 Feel DATE Transportation Land Development EXISTING CONDITIONS - 1 .lune,2004 Lend ■ Environmental Services ■ 101 Walnut Slrtm,P.O.B..9151 -AT. ML PonE APPLICATION BY: SHEET OF N: Sa em wmenawa.MA 02471 Enuc,,,,,H Ciba Specality Chemicals Inc. 3 13 Yana sse Hangcn Bnlsllfn,lnc. 617 9241770- FAX 617 9242286 CoTmom"Kin of Mawi,chmetta M:\06820\cad\ev\planset\ALOE\06820—ACOE.—PLOT-50mod.dwg ALL ELEVATIONS BASED ON NGVD 1929 Q $ ----------- tlE �' Lug F. 57<Uj LJ a_ �F— r sZ ab ,H i ii d rrN� DO -01 Cn � /.. �`: /r."icy 4��• to !• � �� ;�-'�'ion_� ;-�� � _= 25 i `tN.0 r1Inch=50 Feel 0 \ �� rI . ._ . .r 4k 9. Transportation DATE Land Development EXISTING CONDITIONS - 2 June,.2004 Environmental Setvicesi • 101 Walnut Sleet,P.O.B..9151 AT: Mill Pond APPLICATION BY: SHEET OF Watrnown,MA 02471 IN: Belem Yanasse can en BsWHin,fnc. 617.924-1770- FAX 617924-2286 Comiroweal Ciba Specall[y.Chemicals Inc; 4 13 8 Comrnomveellh of Massatlmsetta M:\06820\cad\ev\planset\ACOS\06820—ACOE—PLOT-50mod.dwg ALL ELEVATIONS BASED ON NGVD 1929 APPROXIMATE LIMIT OF OPEN WATER WFI-119 _ WFI-120 - WIF1 21 I� HIGH TEN90N /�,/ / . %, \\ 8'000EN UMTY.TOWER I I • /' / . \\'. \ \� gl� CFI,'123 ;3 11 1 \' ( T' HIGH TENSIDN `\ \\ \ .e.5' WoODEN umJTY TOWERI I t 1\\\ ``, WF,-124 AL V1 54 /6.4' 1 SALT MARSH-125 / :.' % : 111 i Hu HIG If , . sJILtir~ / LL T COASTAL BEACH I 21J', / MUD FLATS 1-126 ' .12.20• HIGHEST 0 25 50 Feet WF1-127 ;iii HIG)i'110E Q Mw - '- 1 Inch=50 Feet DATE T ransportation EXISTING CONDITIONS - 3 June, 2004 Land Development Environmental Services Walnut Street,P.O.Box 9151 AT: M61 Pond APPLJGATION BY: SHEET OF N: Salem rbwn,MA 02471 Essex county Ciba Specality Chemicals Inc. 5 13 924-1770- FAX 617 924-2266 Commonwealth of Massachu n,n M:\06820\cad\ev\plan set\ALOE\06820-ALOE-PLOT-50mod.dwg ALL ELEVATIONS BASED ON:NGVD'1929 o Zw $w F ' Area.E: Area H: \ r 3�< Coastal Bank 3 3G•� �N a] = ooN j Temporary Salt Marsh Alteration _ _y 330'SF Alteration =I v — `I c s I8-44'10- E 1,400 SF 373,w' g nnaf mn nlvm \�4. � ----- e� _ - - y '.e N {I "*- w o ;1��', •t i `o CONSTRUCTION j ,:v7ti`� � N• _ DEWATERING:� .P� %f �" �°'' � a (see detail.sh�et � = °: i n T YP` r¢ • Tjj �.2Gu't r Z /O.1 U <~il / �' tiIi S ' �1 t tf) N . a� SSE / wtit m m � iLpc y 0 25 50 n y� .�>�" '�✓ _ .�' =� u� -'� I n �� �'c N3� e 1 Inch=50Feet DATE TranLand ev lop PROPOSED REMEDIATION - 1 June, 2004 Lend Development ' ■ Environmental Services - 101 Welnat Svea,P.O.aox.9151 AT: MITI Pone APPLICATION BY: SHEET OF Salm WetamwE n,MA 02471 IN: _ Essay count' 6 13 Ciba Specalily Chemicals Inc. Vanase Hanger Br tlin,Ina 617924-1770- FAX 617 924-2286 CommunwealN of Massachusetts M:\06820\cad\ev\plonsel\ACOE\06820—ACOS—PLOT-50mod.dwg LL ALL ELEVATIONS BASED ON NGVD 1929 8 Area D: _ —$_ Temporary Sall Marsh Alteration 310 SF �z Area 6: Coastal Beach Alteration m o r 19,410 SFJ 4 ,09 i' P / J~/ 1 _!rl LIMIT OF WORK & i: %'�!..'" _ _ COFFER DAM /;//,�%- ",�Ps�.ye r ` yy1y n. 0 25 50 Feet a r,\\�`�,`. /a_ —'— - - —^,, i .��17" ' ..l ;r"��'nl'"� 1.Inch=50 Feet DATE TranLand Development PROPOSED REMEDIATION - 2 June, 2004 Land Development 1 Environmental Services 101 Walnut Sneel,P.O.Box 9151 AT: Mat POM APPLICATION aY: SHEET OF N: Sa em wamno�,,MA 02471 Eua„cO11,,ry Ciba SpecalityChemlcalsInc. 7 13 Yartass¢flangen Bnrsew;Inc 617 924-1770- FAX 617 924-2286 Carvnonweallh of Maasachmtts M:\06820\cad\ev\planseI\ACOE\06820—ALOE—PLOT-50mod.dwg ALL ELEVATIONS BASED ON NGVD 1929 Area A: Coastal Beach Alteration Oo K 5,540 SFWL / / NFI-119 / WFI-120 ' / �', •.• yq,/� / AIL ` i WIFt I,y\�� RICH rEnS10H ,J �J' ,;J'�/^ eJ,/,.,..'`. •\'.:. Area F: Y 1 +'AOOE4 UTILITY TOMER "", , ,, ; •.7 , ,�', Coastal Bank 'il Alteration �' / -' AL HIM] I0190H T�01-llz3 ; ` '11\: 1,010 SF e' VpWEH U11LITY TaWERI V WFI-INAL HAY BALH� il � i I II & $$ILT FENCE ERASV ION CONTROL / Area C: •75 1L 125 — Temporary Salt Marsh Alteration 1.410 SF �` 0 25 50 Feet WF-127 1 J HIGHEST 7 7//; HIG)-I' TIDE MW 1 Inch=50 Feet LIMIT OF , Tmulpurtation DATE Lend Development PROPOSED REMEDIATION - 3 June, 2004 Environmental Services _ 101 Welnm St,cµP.O.Box 9151 AT.MITI Pond APPLICATION BY: SHEET OF Watenown,MA 02471 IN: Sawn Yarm Baa eABrustlYn,Inc. 6179241770- PAX 617924-2296 ComtOeenry CibaSpecalityChemicalsinc. 8 13 8 mmoaweelln of MasveG„rseib - r %Xmawatr\evk06820\cad\e lanset\ACOEkO682O-ACOE-PLOT.dw ALL ELEVATIONS BASED ON NGVD 1929 FIELD VAR1 DEWATERING NAY BALES (... 4.Wl) SU .. FILTER FABRIC- e q ` t- R -_ r DISCHARGE PIPE 4 a> O3 *l (STAKED HAY BALES -,q\ .�T•:� OKALAP "� SECURE FABRIC q V. :X: - —WITH EnosoH CONTROL :Il` I I I.StF STAPLES 1. NDN-WOVEN CEOTEXYLE FRTTR FABPoCIIcr ,. G N. i � W WOODEN2 PER S�AKES. FlL FABNIG An NWWRM IRON fOR AM A EPROKIT Dewoterinq Treatment SECURED System DISCHARGE.NOSE Film Viear FROM To DEWATEIN RG TTAANNKINC VAT CnVA CDVA OISCHAIRGE SUMP ON BM TER (ERI TER Dewetertne 71o�eat 9ehemetic. Nolen: 1.NUMBER OF BALES MAY VARY DEPENDING ON SITE CONDITIONS Dewatering System a/o Dewatering Discharge Swale e/GT N.—Ts. s>w. NIB REV CV-ee.olvl N.T.S. 5wue.: vTm [v_eSW DATE Land Develop REMEDIATION DETAILS June,.2004 Land Development ■ Environmental Services ■ 101 WaIGGI Street,P.O.Box 9151 AT: MPond APPLICATION BY: SHEET OF Welenawn;MA 02471 IN: S,Wam Vanasse,Haugen erwt1in,Inc 617924-rn0- FAX en 924-2296 Ca5��vN of MmseGoaeas Clba Specality Chemicals Inc. 9 13 \\mawati\ev\O6820\Cad\ev\ Ianset\ACOE\06820-ACOE-PLOT.dw ALL ELEVATIONS BASED ON NGVD 1929 0 20 40 LIFTING RINGS SCALE . ..f..'.4.; i 1AR91 i' WOODEN llYR BEAMS '" ff . BOLTED TOGETHER:. . �.�C,:' �i i•;' LANTIX 1n1TFA AT HIGH DDE SR mm Mat CNlimcdon De tea 05 SR SP _ !' p MAWER SWAMP _. UNDISTORSEO EXISTING SOIL) Not.: 7 731®1'Matinstauntlon 1..,FOLLOWNG EXCAVATION FOR',REMEDIATION,•PRE-EASPNG GRADES ARE TO BE REESTABLISHED. 2. EAU FILLING MAY-BE.ACCOMPLISHED,BY USE OF LOCALLY OBTAINED DREDGE MATERIAL SIMILAR'IN'GRAIN SIZE AND,,ORGANIC CONTENT. 3.IF LOCALLY..AVAILABLE DREDGE MATERIAL IS NOT AVAILABLE, SUITABLE REPLACEMENT SOLS.MAY BE MANUFACTURED BY MIXING 50 PERCENT SCREENED LOAM AND S0 PERCENT CLEAN ORGANIC MULCH. .4. SALT MARSH RESTGRADON AREA IS TO BE PLANTED INACCORDANCE PATH ACCOMPANYING TABLE PLANT SUBSDTUPONS REWIRE APPROVAL OF ENMRONMENTA-MONITOR. Construction Access (Swamp Mat Detail) 6/03 Salt Marsh Restoration Detail a/w N.T.S. S..: WIS EY, Swrn; WB TninspoTta ion DATE Land Development REMEDIATION DETAILS June, 2004 Environmental Services' _ 101Walnul Street,P.O.Box 9151 AT: MBI Pond APPLICATION BY: SHEET OF W.fWoWo,MA 02471 IN: Solem Vanassn Flan en l7rustlin,Ina 617924-1770- PAX 617924-2286 Essay County 'Ciba Specality Chemicals Inc. 10 13 S Commom eollh of Maswchuseda - r As NkmawatrXev\06820kcad\e,AP]ansei\ACOM0682()-ACOE-PLOT.dwq ALL ELEVATIONS BASED ON NGVD 1929 COFFER DAM FILL PORTS DRAW PORTS IW `FENCES 1• / 10 UNDISTURBED Plan Vlrn NATIVESOLS O COFFER OMI IM XERNALL BAFFLES WATER LEVEL ATERJAI- FABRIC / E VATED FABAI _ C J// A IH' CRUSHED STONE la' MAA. NON-WOVEN GEOTE%TRE FABRIC CFQa-eL<No0 SETTLEMENT.MAY aectlon OCCUR Nota: Notes: 1. GEOT TILE FABRIC SHALL BE PLACED WITHOUT DISTURBING 1. THE DAM WILL CONSIST OF A SETS CONTAINED.SINGLE TUBE NATIVE SOILS. DEVICE WITH AN INTERNAL RESTRAINT BAFFLE. 2. A SILT FENCE SHALL BE MAINTAINED ON OTHER SIDE OF THE 2 THE SELF-CONTAINED WATER INFLATED DAM SHALL HAYS ROADWAY TO PREVENT ACCESS TO UNDISTURBED NATIVE THREADED FALL PORTS AND DRAIN PORTS FOR RAPID SOBS INFLATION AND DRAINING, THE DMI WILL BE EQUIPPED WITH ENO LIFTING LOOPS USED TO CONTROL THE DAM-YATl1 _3,.AFTER COMPLETION OF CONSTRUCTION ACTIVITIES, THE EQUIPMENT DURING THE INSTALLATION AND REMOVAL GRAVEL SHALL BE REMOVED FIRST..THEN GEOTEXTIIE FABRIC PROCESS' REMOVED WITHOUT DISTURBING NATIVE SOILS. S,.METHOD FOR CONNECTING THE INDIVIDUAL UNITS TOGETHER WAL CONSIST OF OVERLAPPING THE END OF THE UNITS A SPECIFIED LENGTH WHICH WILL CREATE A WATERTIGHT CONNECTION. NO OTHER DEVICES OR METHODS FOR CONNECTING THE BARRIERS ARE REO D. Construction Access Road Bed 3/03 Coffer Dam aroa N.T.S. sdrec We EY-reamed N.T.S. Se,vac Mm EV-COFFER DATE Transportation Land Development Remediation Details June, 2004 ■ Environmental Services ■ 101 WatnuL SDeei,P.O.Box 9151 AT. MBI POM APPLICATION BY: SHEET OF N: Salon walvl4wq tEssex Coolly Ciba Specalily Chemicals Inc. 11 13 Vanasse Hanger Bntsttln,Inc 617 924-1770 -FAX Ax 61792a22a6 CmnmomvaelO of Mu^•^•,„,•^II• \\mawatilev\06620\cad\evl Ia nsetVACOE\06620-ACO E-PLOT.dw ALL ELEVATIONS'.BASED ON NGVD 1929 9UI101N0 100{'OOT BUFFER ZONE COaa1M.aNIR MAR. MILL PWD 2 I1 �� 10 _ / COFFER DAM UNDISNRBED —� 9 SOR j 7 — > � PROPOSED d 5 -- OREDdNO� _ _ _ E%IflEME HICN WATER ELEV. 5' F ' APP�-..flO%IMA—_— MSH WATER EIEV. ].5: 3 _ - - - - - MDO AT LOW WATER L 0 0 20 40 so an IDD 120 140 160 HORIZONTAL DISTANCE (FEET) Typical Cross Section of Proposed Dredging Area 6/04 N.T.S. soatie We EV_➢RFD[Y Transportation DAZE Land Development Remediation Details June, 2004 7 Environmental Services IOI Walnut SUect,P.O.Box 9151 AT:MITI Pond APPLICATION 9Y: SHEET OF Watertown,MA 02471 IN: Salam Vanaase Nangen Bntstlln,Inc.. 617924-1770- rAX 617924-2286 Essar Cwnry Ciba Specality Chemicals Inc. 12 13 Cowman Balm of MasserhU.NS k\mawatr\ev1068201caNe lansetXACOEX06820-ACOE-PLOT.dw ALL ELEVATIONS BASED ON NGVD 1929 Symbol Common Name Latin Name Size Number of Plants Spacing SA smooth chordgrass Spartina alterny7ora 2 inch peat pots 50 1 ft.on center JG saltmeadow rush Juncur erardii 2 inch peat vots 30 1 ft. on center SR saltmeadow bullrush Scirpus robustus 2 inch peat pots 50 1 ft. on center SP saltmeadow chordgrass Spartina patens 2 inch peat pot or 40 1 R.on center bare root plug (80 bare root plug) (bare root: 6 in. on center .DS spike grass Distichlics spicata 2 inch peat pots 45 1 R.on center Total 215 255 if bare root plugs used Salt Marsh Restoration Plant Materials ,/03 Transportation DATE Land Development Remediation Details June, 2004 Environmental Services I 101 Walnut Street, AT:Mill PCM APPLICATION BV: tlee1,P.O.aox 9151 MEET OF Watcox, n MA 02471 IN: Salem Yanw Xangen Brusddn,Inc. 617924-1770- FAX 617924-2296 Ewa Courdy - Ciba Specality Chemicals Inc. 13 13 Co meeallhdMawarlucatla N Vanasse Hangen Brustlin, Inc. Area G: Transportation Land Development Area A: Coastal Bank Area D: Environmental Services Coastal Beach Alteration Alteration / Temporary Salt Marsh Alteration 101 Walnut Street,P.O.Box 9151 5,540 SF 610 SF LIMIT OF / 310 SF Watertown,Massachusetts 02471-9151 WORK & 617 9241770•FAX 617 924 2286 COFFER DAM Area Al: / ,Proposed Temporary Impacts Coastal Beach Alteration / 7,800 SF — / AREA A Coastal Beach 5 540 SF a / tWOODENHU�TY�OWER Al Coastal Beach 79800 SF Area 61: Le end ,410 SF "'3 ` ' g B Coastal Beach 19 61 Coastal Beach y Area F: HIGH TENSION r Coastal Beach Alteration '$ 18,775 SF Coastal Bank WOODEN UTILITY TOWER 4 ' 7\\\\ - v� C Temporary Salt Marsh 1 410 SF i }\\ ' 18,775 SF UD DRAIN MANHOLE ' Alteration ,i / I ® CATCH BASIN D Temporary Salt Marsh 310 SF 1 010 SF ` ` /I i I i I t ¢ \ �j O SEWER MANHOLE / , /,� ! I I '' ' \\`\ (D ELECTRIC MANHOLE E Temporary Salt Marsh 330 SF HAY BALE F Coastal Bank & SILT FENCE n O MANHOLE MANHOLE 1 010 SF x7.5 EROSION CONTROL \ El HH - HANDHOLE N/F • BOLLARD G Coastal Bank 610 SF Area C: / ' �� �� Stv �y BOSTON & MAINE 0 WATER GATE H Coastal Bank 1,400 SF Temporary Salt Marsh Alteration '\,\ b FIRE HYDRANT� RAILROAD O GAS GATE 1,410 SF " / ,%` 10, � �• �` STREET SIGN Total Coastal Beach 51,525 SF T ,' ;' <; ;.� Area B: LIGHT POLE Total Temporary Salt Marsh 2,050 SF ;' ` <, Coastal Beach Alteration Q UTILITY POLE C- GUY POLE Total Coastal Bank 3 020 SF x6.4' / is � x12.2°' �� ti\ 19,410 SF GUY WIRE ' MONITORING WELL `__ ` /, 4".` '- — EDGE OF PAVEMENT ' / O Mw --t2--- / cc CONCRETE CURB LIMIT & , ;/ ./ ; x11.76' l- i VGc WORK & , - l / / — VERTICAL GRANITE CURB COFFER DAM \ / s SLOPED GRANITE EDGE `1'� 86 BITUMINOUS BERM 1' 1i / GUARD RAIL x—x—x- CHAIN LINK FENCE % 0 , DRAINAGE LINE SEWER LINE 11.42'x ' \ 1\`\\` -OHW -- OVERHEAD WIRE POND „ ,/ /�� h� 0�4 i \,1\ - E UNDERGROUND ELECTRIC JfiU / /,,/ f \ 7 1 I , ON CONTROL I ---- T- x7.7 l /,, ,, / '1, � r ,17• / (� TELEPHONE LINE ` i/'v/ toss' o® a / -G-- GAS LINE N/F l i irrr `/ r \ \� w WATER LINE NEW ENGLAND POWER COMPANY I lift, 7 �1 F�,�h• / \¢, \\,, LIMIT OF °00000° STONE WALL x6.3' MAP 24, LOT 0116 tQ \\\\ lrr`rrtfr 1 TREE LINE 1Oo'Bz 100-FT BUFFER ZONE 11fl! Os1oo'RA 100-FT RIVERFRONT AREA 04 x10.73"-RR10.7 ' �, ys \\,a� gL vy\\`, 200'RA— 200-FT RIVERFRONT AREA _ - � - �•� / �i i,f f - \ 11 11.61"x P 'A -��\` \ � � � — UMIT MEAN ANNUAL HIGH WATER EMgPNKM70�1' - / /�/�/ ar f \ x1o.5o ', ` s , 559 / ; '\ \�\�\ N 81'15'50" E AFI-100 _ F� 4COASTAL BANK Say APPROXIMATE LIMIT /i// °o xW ' 0 55 ► Q 1� 2.50 �_ VEGETATED WETLAND BOUNDARY GUY POLE Q. _ OF SALT MARSH HEAD wau ---------- HIGHEST HIGH TIDE (SPRING HIGH TIDE) CONI.—� HK;F♦ TFNSI _ ,i ,'; / x10. F1QO71NG PADS z11 U —x—Ed— WOODEN T10TY�i-T 911ER x10.2, / x10.61' tl HH METER\ n 'i. \��` UPLAND EROSION CONTROL BARRIER / REMEDIATION _ — LIMIT OF WORK .82 Acre�� Mw� DEWATERING STAGING AREA \ i ' POLE 7 DISCHARGE f F \ �� \ -%'- -' ✓• ©R o.72' �� 19.92 _ 0 CONSTRUCTION ENTRANCE I ✓ ,`___ \ �./��- G. x10.46, x10.65 MW .:r-a- �\ ., c-. � ALE 1 R=9.67' *i` -\” �, ��� ® O VAULT i i s' +- ' YG to NCO '/ _ �4 PONE Area E: / U i TEMPORARY ACCESS ROAD ' �� r^� III ,: UPS' r _ Z� R=10.15' \ x / - I - --/ \�\d x7o.o' , o Y �& ' , i Iz 06 " Temporary Salt Marsh Alteration COASTAL BANK ALTERATION TINSIQy' \. ./ �$` � \ " • ' � � �` I 1 - rx1�11O�F_N-UTItlN-TOWER G,6A %.� Ste•� 210.37 \70� �. / F rf ��i / o 330 SF y TEMPORARY SALT MARSH ALTERATION • -- _ / _ x10.57' .'L \v moo_ C c-, �'` ' i .\.G - - i��it}7-Ri7L�_____'-__'! \' s10.7� '\� x10.46' 90, \ r UP#3234 x70.43' Ike — - d / /UkTeOP r�Ii' 3�1-t�_,\��, �.``'i�`��.-C-OPSZ/-A-I-iB,A-N%_K --- -o---'——'-. - -%-_`/t --- _ —_—i- ' ---1-7r—t�'.a_'_-t_- =_�T.- '% / n �g��, �_cVQ/� r.�\ - 03-y-- xy 2`2•\ \ \77� x10.5'D,' 'o\_\�IrbZ9J f i P _ oa I' 'Ii iI 'j � LAND UNDER WATER ALTER ATON w/2 LIGHTS/ VDOCK R ( M -- - ---, TANK Area H.x11.3' 3 "S \� PRE TO BASIN BUFFER ZONE ALTERATION x SILO MOE Coastal Bank, BON & AINEyO� CONSTRUCTION DEWATERING AREA 12---- ' -------- Alteration RAILROAD ae9-_ _12.17 MOVE STA �GINGI x2.41,400 SF DEWATERING HAYBALE BASIN ill "I 6 S VCC WCR r f. 'isF iyya-; P -\\1®4,x •ro0 � TC'_ --:A�M/c 5ox 74" Rx1290 8 .32 LJ � d' 0 QS$ wGHT/RISER, 6x116 BOSTON ff /& M AIN E GUY U�� 1x12.76' i\a W/2 RISERS RAILROAD I h W �. 00 �I] _ V W 69'00 �• / R=70.80" w I , xl -r, _ u r•c _ x . ���� •\ 3� i`p\\ vx11.07" • -_-_ _ . �o j cA- � � ` , x . r _ .CONdS.pi- <- R=10 17c C:) R=1 , x1275" UP3232 x47' \ -o R,I .17 / TRANS/�, - 5z ® S 01.76, LIGHT/RISER �'CBPAD G! wELEC. A ^ x10.59' X11.55 P+ � � 02.1 \ � _ i x r r x x12. 2h52CONIC. PAD,x13.75' • a: 3 -/ c o .. w/2 GHS w/ . I 7 BIrx11.81" 00 . t , \ x11.76' < - �` yPg35' 28.75' �sy 092" \� ° Ql Guy m ur ?� w/RISEP2 N WHEEL G8'36'10'" E 0-� 3.62' _\1\� tua\ STAl10!!) , • r f 7 AMC LIGHT •, >> x1D.&E CONTROL BOX N/F % sCONIC. WALK EXETER INTERNATIONAL REALTY TRUST T \\\ �- G, tib I i OP . qt o C MAP 24LOT 0121 x1363' .% ti� •° ';, _ ' � POWER LIHIGH LINE POLE TENSION MH???? , No. Revision Date ppvd. Designed by Drawn by Checked by \� I CONSTRUCTION Ap x13.94' \``? \\ R=10.115' CAD checked by proved by . t \ ` Scale n x Date DEWATERING AREA 1 oto July 13,2005 X1 --Y -- N/F t3_ \ ---- �f I (see detail sheet) Project Title BUILDING COLONIAL REAL ESTATE TRUST x1`490 \02,:l \02, { Former Hamblet & HayesMAP 24, LOT 0122 02.21' S 53'29'50"' W" ' x I Facility Site Remediation 1 , I 14.46" � 43.05' G •�-� Cv,- UPI:3247/3 GUY\, \ G Salem, Massachusetts O - 3.5 -_ w/2 LIGHTS X1 7' FFN E j Issued for o, S 17'50'10" E 26.39' S GUA�o RAIL Proposed Remediation Plan r, BOLLARDS . irA' UP/11 '\ GUY Drawing Title _tP#32417 \�' 1 General Notes References w/LIGHTS 5� f 1 1) THE PROPERTY LINES SHOWN WERE DETERMINED BY AN ACTUAL FIELD SURVEY CONDUCTED BOOK 3818, PAGE 220 i NPy ! (AY IN NOVEMBER 2001 AND FROM PLANS AND DEEDS OF RECORD. BOOK 3810, PAGE 589 BOOK 4575, PAGE 396 2) THE EXISTING CONDITIONS SHOWN ON THIS PLAN ARE FROM AN ACTUAL FIELD SURVEY BOOK 4644, PAGE 405 j PERFORMED BY VANASSE HANGEN BRUSTLIN, INC. BETWEEN NOVEMBER 7 & NOVEMBER 26, 2001. BOOK 4961, FAGE 276 BOOK 6311, PAGE 396 C_2 3) THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE BOOK 6630, PAGE 119 WAY ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS BOOK 5734, PG 127 Drawing Number REPRESENTATIVE. PLAN 197 OF 1951 PLAN 87 OF 1960 4) WETLAND LINE SHOWN ON PLAN WAS DELINEATED BY VANASSE HANGEN BRUSTLIN, INC. PLAN BOOK 195, PLAN 36 ON NOVEMBER 7, 2001. 5) ELEVATIONS SHOWN ARE BASED ON NGVD OF 1929. Sheet of 6) BASED ON FEMA MAP COMMUNITY PANLE NUMBER 250 02 00058. THE WETLAND AND 40 0 40 80 1 1 win 2 SURROUNDING UPLAND IS DEFINED AS ZONE B. SCALE IN FEET Project Number 06820 \\MAWATR\EV\06820\CAD\ev\planmisc\06820 prop remed-PLT-REV2.dwg VHn - - WF1-217 END 7009 Vanasse Hangen Brustlin, Inc. / Transportation Land Development \ WI-216 Environmental Services / 101 Walnut Street,P.O.Box 9151 _ WFi-215 APPROXIMATE LIMIT ���WF1-214 617 9241770 •FAX 617 9,Massachusetts 2151 286 OF OPEN WATER WF1-212 N / alb WF1-119 1L WF1-120 WFt-211 WF1-121 . _ HIGH TENSIONWFi-210 1 WOODEN UTILITY TOWER ,�i� •I _ tom- WFI-123 N r � I HIGH TENSION ad _ °0- x8.3 WOODEN UTILITY TOWER y-f 1,IL \ /�� *� all, WF1-124 . - IME, POND I WF1-209 Ib WF1-116 / I AL COASTAL BEACH/ ' MUD FLATS wF1-20e I i1, x7.5 SALT MMSI*1-12s HIGHEST ah, aPHIGH TD / E \ BOSTON & MAINE �' AL 1 OOP %y I WF1-207 RAILROAD . / • _ FLOOD i 1 COASTAL BEACH/ 1i l EBB MUD FLATSAI, J1, � xt z.2o' - a�1, SALT _ , ,-2�6 All, HIGHEST / MARSH / WFl-127 HIGH TIDE Q/ Mw /6' P I Legend • dh, jh // 91' i ,111, 111 JI,, 4` R=11.31' o WF1-205 O DRAIN MANHOLE \ 1,. / _ ® CATCH BASIN APPROXIMATE LIMIT Os SEWER MANHOLE h� 27' m �� WATER o © ELECTRIC MANHOLE �F AT HIGH TIDE I 03 OT TELEPHONE MANHOLE WFI-204 O MANHOLE MITI, POND 'o 11.42'x / O HH - HANDHOLE 1�1, :h °oy0 / - \ _ • BOLLARD x7.7 - �� ��� / . x126' 'o1 _ 0• WATER GATE x,osa' N/F _ 904 � / b FIRE HYDRANT NEW ENGLAND POWER COMPANY ,� ° o°yo y� EF �5�5 / \ W{1-203AL GAS GATE STREET SIGN 0 LIGHT POLE 7�0�. x10.73R=10.7 X8.3, MAP 24, LOT 0116 / o 2Lgj o NF1-202 -0- UTILITY POLE ^^ 0 " / 9�9 C- GUY POLE X8,9' _ z.z71 w GUY WIRE / 11.61,xo°70 Q MONITORING WELL PNKMEN7 / _ , xloso' 9 X559 0 _ N 81'1550• E EDGE OF PAVEMENT OF 6V`0 x10.1' _ AL t / l F% o- IL - WF1-200 CC 1oP me / 10.55 F / m1, / 2'50 vcc CONCRETE CURB GUY POLE Q • - APPROXIMATE OPEN WATERT / 1� Q. x96 / START / yti // 01.56' \ o scE VERTICAL GRANITE CURB JI7. `� oe / oo / oP1E 'os 3 BB BITUMINOUS OPED GRANITE BERMEDGE / _ - HEAD WALL HiffiH.TEN4�Pp _ - �� CON C.�� h� / WF1-139 WOODEN UTILITY'F9NER - - _ Jib x10. FOOTING PADS x11s�2' x10.9 { \o\ GUARD RAIL �b WF1-133 07 / / osr HH ME ER / s WEI-104�WF7;, HIGHEST DRAINAGE LINE SALT 'o -xxx- CHAIN LINK FENCE Lt ILL JI1, WF7-137 p 1 WFi-134 �� C .82 f Acres) Mw ?� Mw a� HIGH TiDE -OHw— . . SEWEROVERHEADINEWIRE WFl-140 WFl-138 MMM�RSH WFt-135/ J 11.33'x o - 5242'59" / / J / ,Jb _ 1-136 F c POLE • tP / 0 09�- S ' W -� 3. a1, 0) o Op R- o.7z" x10.65 aW 19'92 E UNDERGROUND ELECTRIC i 1i, G o.bs' / \ _ T TELEPHONE LINE R- 87' +10.0' 5 o� cur / o VAULT / cP 1 \o —c GAS LINE wF1-145 31L ,,, 1-141 Few 2 ® , o POS �P POLE UP#7 w WATER LINE HIGHEST / R=10.03' \ R=10.15' : o _ - 1az HIGH TENSION xa x10.0 / ,z.os'x x 0000000 STONE WALL _ - WF1 144 Fl-143 :, 1' HIGH T1DE WOODEN UTILITY TOWER' �Px� ,� SSS• 10.37' TREE LINE x10.57 ,a _ o w —100 ez 100-FT BUFFER ZONE - GUY POLE ^J o ©- y e 1 Q x10.71 `0 _ o - Z z a 14� 100'RA 100-FT RIVERFRONT AREA m WFI-15DEND `t1EA" - i P, UP 3234 - �P x" , ° - $ 200 RA— 200-FT R VERFRONT AREA O \ /° # x10.43' 1's o oA , TIB y, w/2 LIGHTS/ x10.50' 'q 9 0 ' 9 ' o- of 3 J m J e — LIMIT MEAN ANNUAL HIGH WATER STOP 3� 1, ✓ _ h r�. 3 RISERS/ Mw C • • +v q`' y s- TANK l r`•r`• s x11.60' z G. pr C„P / s_., a AFI-100 1-149 ti f 70' 3 TRANS Q °2 . °6' - n O %� v'S N/F COASTAL BANK f v x11.3' "} ° GUY �' O •-o�,y 2 q :tom y vx / n.zzx v C+• 1'S o o slLo q.oy �_ / ,o BANK � BOSTON & MAINE TA1- x12.0' o °•. ,-. _ qct u �o o slLo £q 90 w \ 06, <°® VEGETATED WETLAND BOUNDARY / RAILROAD _________ HIGHEST cops - `'�! ay w 9 w� O 9 / °< Mw q o 4 -• � WFi-loo / 0 0 li° ✓ �s O y < / o Q HIGHEST HIGH TIDE (SPRING HIGH TIDE) r HIGH TIDE 2.a7 y 2.n' \ ti q#S q o �� -0 F s �� 11 2z' • • 9ti x1243 _- 7y° - ,� 4iy /x11.1fi "v; °2 a ' Mw S• O \/ ° Cy R 11.32 :*\ C• 9 0 x1149' UP 34 74 R=12.56' ♦0 / ar L) qi L/GC WCR w LIGHT RISER 427. .95 35.2 -P x12.90 PF ",y y.�iAO O —' 14 FIR T C S (n CRUS / / i UP#3233 6 x11.6' qi,� ( 5 S Q .._`P _ SC S Wq/k COY ✓ 8' 77.57 / w/2 RISERS S x12.76' S 2C,� `0' hSti° MW Q vim... / �� BOSTON & MAINE f 2� q F RAILROAD C4 o O� 3 i � . E x12.91' 69'0010 2�. OO R=10.80' �°1 3�' m / N 69'0010 x12.76' 10062 S lq2 x11.9' cO'!C• x11.07 - c+5 T 5\J 6xj - e �p I k x12.15. # x13.47 y R=11.68 x13.7 w/33TRANS/ x13.9 Cq° O 0 ' 9�o \J I - a a m °S q R=10.17' x11.50' / g x11.76' 339.58 LIGHT/RISER q CONIC. PAD o ,r N t•� . 2. x11.55' wiq�J PFq CGS w/ELE(C. TRANS. x10.59 QG •90 0- 09 L& x11.46' .CONIC. PAD S 1 2.36 Gxc'`Ss • x12.7' o' ^ Nc : cx' _ . AST ARM x12.44 R=12.41' 45 3231 bT CONC. PAP. y c S BIT W u x12.00 0�3z w/2 DGHTS x13.75 • • ./ELEC. METER. Bl0• .-o noy / ' 'RPM � a x1203:, b x11.81' 1 • 001-' Y ("9� "90• af� � 10.82'x 'oy x11.76 a ' 3 UP#35 28.75 �sg • R=10.97 ^ O� x13.62' x11-10' • . GUY m /RISER N 08'36"10•" E !y UP � 1'n ,\ TRAFFIC LIGHT x10.84 CONTROL BOX N/F 6 MW, STOP CONIC. WALK x13.63' ydo FFA, " O ad <- v p. EXETER INTERNATIONAL REALTY TRUST tS CC MHlvvvv T��° O - MWaG V No. Revision Date ppvd. MAP 24, LOT 0121 \ e �u' 0 POWER LINEsI OLE x10.98 UP#1 Designed by Drawn by Checked by x13.94" B \ R=10.25' CAD checked by Approved by x11.85 scale 1"=40, Date August 22,2003 N/F Project Title BUILDING COLONIAL REAL ESTATE TRUST x14i10 2.13Former Hamblet & Hayes 24, LOT 0122 s - Facility Site Remediation S 53.29.50" W J o� 1 14.46' 2 x13 05 �O ��_ �' UP#3247/3 GUY\. bl. 0 x13.57 - w/2 LIGHTSF�NOE \ Salem, Massachusetts > � 1N L Issued for o, S 17'50'10 E /g0 GNP _ 26 .39' g"5ti9 STEEL Existing Conditions s ; GUARD RAIL Plan of Land Q1 BOLLARDS 16ti ;096+ \ 12' GATE i \ UP#11 GUY Drawing Title UP#32417 w/LI ,'1 w ITT Resource Area General Notes References 5 5�ti 1) THE PROPERTY LINES SHOWN WERE DETERMINED BY AN ACTUAL FIELD SURVEY CONDUCTED BOOK 3818, PAGE 220 I� LIP#9 IN NOVEMBER 2001 AND FROM PLANS AND DEEDS OF RECORD. BOOK 3810, PAGE 589 � YcuY Delineation BOOK 4575, PAGE 396 2) THE EXISTING CONDITIONS SHOWN ON THIS PLAN ARE FROM AN ACTUAL FIELD SURVEY BOOK 4644, PAGE 405 PERFORMED BY VANASSE HANGEN BRUSTLN, INC. BETWEEN NOVEMBER 7 & NOVEMBER 26, 2001. BOOK 4961, PAGE 276 BOOK 6311, PAGE 396 3) THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE BOOK 6630, PAGE 119 WAY ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS BOOK 5734, PG 127 Drawing Number REPRESENTATIVE. PLAN 197 OF 1951 J PLAN 87 OF 1960 4) WETLAND LINE SHOWN ON PLAN WAS DELINEATED BY VANASSE HANGEN BRUSTLIN, INC. PLAN BOOK 195, PLAN 36 ON NOVEMBER 7, 2001. 5) ELEVATIONS SHOWN ARE BASED ON NGVD OF 1929. Sheet of 1 1 6) BASED ON FEMA MAP COMMUNITY PANLE NUMBER 250 02 00058. THE WETLAND AND 40 0 40 80 SURROUNDING UPLAND IS DEFINED AS ZONE B. M IProject Number SCALE IN FEET 06820 \\MAWATR\EV\06820\CAD\EV\PLANMISC\0682017.dwg IHB N Area D: — Temporary Salt Marsh Alteration Vanasse Hangen Brustlin, Inc. 310 SF Area B: Transportation /OMIT of Coastal Beach Alteration Land Development Area G: _ COOFFFKER DAM 19,410 SF Environmental Services Coastal Bank APPROXIMATE LIMIT 101 Walnut Street,P.O.Box 9151 Alteration / OF OPEN WATER Watertown,Massachusetts 02471-9151 610 SF 617 924 1770•FAX 617 924 2286 Proposed Temporary Impacts AREA Area A: / A Coastal Beach 5,540 SF Coastal Beach Alteration r _ B Coastal Beach 19,410 SF 5,540 SF I I �o C Temporary Salt Marsh 1,410 SF 9� - Legend D Temporary Salt Marsh 310 SF l E Temporary Salt Marsh 330 SIF DRAIN MANHOLE Coastal Bank Area F: 1,010 SF Coastal Bank /� CATCH BASIN F ! G Coastal Bank 610 SF /alteration HAY BALE p / � SEWER ELECTRIC C MANHOLE E r _ : SILT FENCE TELEPHONE MANHOLE { H Coastal Bank 1 ,400 SF 1,010 SF I EROSION CONTROL \ MANHOLE HANDHOLE BOLLARD Area C: O� /� WATER GATE FIRE HYDR 3 Temporary Salt Marsh Alteration �� O \Q �� I GAS GATE ANT 1,410 SF - - \� \' STREET SIGN �O LIGHT POLE UTILITY POLE GUY POLE GUY WIRE \ _ MONITORING WELL LIMIT OF EDGE OF PAVEMENT WORK & Area H: CONCRETE CURB COFFER DAM - \ Coastal Bank VERTICAL GRANITE CURB I SLOPED GRANITE EDGE \ Alteration BITUMINOUS BERM 1,400 SF GUARD RAIL \y 1 APPROXIMATE LIMIT CHAIN LINK FENCE / 0 OF SALT MARSH $ DRAINAGE LINE I a Area E: SEWER LINE OVERHEAD WIRE JML POM N HAY BALE Temporary Salt Marsh Al tion UNDERGROUND ELECTRIC I $ \O \ do SILT FENCE 330 SF TELEPHONE LINE EROSION CONTROL I GAS LINE WATER LINE \ LIMIT OF STONE WALL TREE LINE J 10093 �\ j, 0 0o —looez 100-FT BUFFER ZONE 9x9 KORA 100-FT RIVERFRONT AREA 1 200'RA— 200-FT RIVERFRONT AREA IT 01 _ � �ii \A yf \ e " — LIMIT MEAN ANNUAL HIGH WATER AFI-100 COASTAL BANK APPROXIMATE LIMIT ter' \ VEGETATED WETLAND BOUNDARY OF SALT MARSH ¢ ------ HIGHEST HIGH TIDE (SPRING HIGH TIDE) f COOT r PADS `I HH METE" / UPLAND —x o EROSION CONTROL BARRIER - ✓' REMEDIATION DEWATERING —— SIIAGING AREA • --- BARGE IEMPORARYCONSTRUCHOACCESS ANCE ROAD SILT SACK 8 O VAULT �' j f .. ' GH �sfo�✓ ; 0~ q� �,+'� �� " a " HAY BALES /� - COASTAL BANK ALTERATION Y TION � K I FI-7ALANDUNDER WATER ALTERATION -- / d DEMOLISH / — PIPE TO BASIN BUFFER ZONE ALTERATION K __ MOVE , O C0p51PL BaN ` 7 h o s`tJ �� SHED CONSTRUCTION DEWATERING AREA A � sW STAGING +! ! \ � pCP- '{ TANK I ® DEWATERING HAYBALE BASIN MOVE \ �� , x�� :r; s ,� �-k ey HG„^., at_R ,i7 �� , —llP�4 ' �' ) a Q'r G-i• ,� 0^ -o 01� ; W/LIC+4 i"'paj1✓ '�sS FIR, ;.•- ✓ _r eZ n o ii� `�• ++ I �l �/ -� a-77.68' '' �.. v� R--10.'7 A1.Sc, - z17.76L' - w, \\ m Ds9' p x11.78' - / POINT _ �Aa #, k=76.92' cur UR !RISER N 08'36E'10'. �� STATION� l — -—- jJl , I AFFIC LIGHT x 4' 1 CONTROL BOX WALKA I- !; (/ V"•>' No. Revision Date Appvd, , �� 10'8b' ,� Designed by Drawn by Checked by �'• �� R=70. 5 I y:; CAD checked by Approved by >I CONSTRUCTION "IIT ^� / �� == ( DEWATERING AREA Scale 1„�, Date August22, 2003 � ( I'" +` `'--- �,,,.�� \' (see detail sheet) Project Tale BUILDING COLONIAL REAL ESTATE TRUST ' ` 7 MAP 24. LOT 0122 Former Hamblet �� ��� � I II '� & Hayes _ — ' I Facility Site Remediation Salem, Massachusetts \�- Issued for� 1 11'"JO 1 O E .rt".-C ,�,-�s 4^ 26.:9 Proposed Remediation Plan lI!` CAuppi ^wJl Drawing Title General Notes References 2 l 1) THE PROPERTY LINES SHOWN WERE DETERMINED BY AN ACTUAL FIELD SURVEY CONDUCTED BOOK 3818, PAGE 220 -r��_- IN NOVEMBER 2001 AND FROM PLANS AND DEEDS OF RECORD. BOOK 3810, PAGE 589 uPisvuv BOOK 4575, PAGE 396 2) THE EXISTING CONDITIONS SHOWN ON THIS PLAN ARE FROM AN ACTUAL FIELD SURVEY BOOK 4644, PAGE 405 ' PERFORMED BY VANASSE HANGEN BRUSTLIN, INC. BETWEEN NOVEMBER 7 & NOVEMBER 26, 2001. BOOK 4961, PAGE 276 BOOK 6311, PAGE 396 ��� 3) THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE BOOK 6630, PAGE 119 WAY ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS BOOK 5734, PG 127 Drawing Number REPRESENTATIVE. PLAN 197 OF 1951 PLAN 87 OF 1960 4) WETLAND LINE SHOWN ON PLAN WAS DELINEATED BY VANASSE HANGEN BRUSTLIN, INC. PLAN BOOK 195, PLAN 36 ON NOVEMBER 7, 2001. 5) ELEVATIONS SHOWN ARE BASED ON NGVD OF 1929. ' 6) BASED ON FEMA MAP COMMUNITY PANLE NUMBER 250 02 00058. THE WETLAND AND 40 0 40 80 Sheet of 1 1 SURROUNDING UPLAND IS DEFINED AS ZONE B. SCALE IN FEET Project Number 06820 \\MAWATR\EV\06820\CAD\ev\planmisc\06820 prop remed.dwg f` tm FIELD VARIABLE COFFER DAM DEWATERING HAY BALES (see detail) <: FILL PORTS SUMP iy vJ DISCHARGE PIPE FILTER FABRIC VCInasse Haagen Brustlin, Inc. DRAIN PORTS STAKED HAY BALES Transportation 100" OVERLAP SECURE FABRIC Laud Development q WITH EROSION Environmental Services CONTROL STAPLES SALT 101 Walnut Street,P.O.Box 9151 FENCES o o �� .• • ,, � m NON-WOVEN Watertown,Massachusetts 02471-9151 -{ GEOTEXTILE p 617 9241770•FAX 617 924 2286 UNDISTURBED 1 Plan View 10" j NATIVE SOILS FILTER FABRIC 20" COFFER DAM _J 10' MIN. INTERNAL WATER LEVEL �1i' (MIN.) p WOODEN STAKES, 6-(MIN. BAFFLES J = w MIN. 2 PER BALE J �o �o MATERIAL TO BE FFILTER ABR C EXCAVATED 4" NF1 11/2" CRUSHED STONE 18" MAX. \ a p FILTER FAAFI 14BNIC NON-WOVEN GEOTEXTILE FABRIC 'v���y;•;� ,�� � .�����,����; OR APPROVED Cross-section AMAY QUAL) SETTLEMENT Cross-section OCCUR Dewatering Treatment SECURED Notes: Notes: System DISCHARGE HOSE 1. GEOTEXTILE FABRIC SHALL BE PLACED WITHOUT DISTURBING 1. THE DAM WILL CONSIST OF A SELF CONTAINED SINGLE TUBE Plan View NATIVE SOILS. DEVICE WITH AN INTERNAL RESTRAINT BAFFLE. 2. A SILT FENCE SHALL BE MAINTAINED ON EITHER SIDE OF THE 2. THE SELF-CONTAINED WATER INFLATED DAM SHALL HAVE ROADWAY TO PREVENT ACCESS TO UNDISTURBED NATIVE THREADED FILL PORTS AND DRAIN PORTS FOR RAPID INFLATION AND DRAINING. THE DAM WILL BE EQUIPPED WITH FROM SOILS. GRANULAR GRANULA GRANULAR TO END LIFTING LOOPS USED TO CONTROL THE DAM WITH SETTLING ACTIVATED ACTIVATEDACTIVATED DISCHARGE EQUIPMENT DURING THE INSTALLATION AND REMOVAL DEWATERING TANK 3. AFTER COMPLETION OF CONSTRUCTION ACTIVITIES, THE SUMP CARBON CARBON CARBON GRAVEL SHALL BE REMOVED FIRST, THEN GEOTEXTILE FABRIC PROCESS. FILTER FILTER FILTER REMOVED WITHOUT DISTURBING NATIVE SOILS. 3. METHOD FOR CONNECTING THE INDIVIDUAL UNITS TOGETHER WILL CONSIST OF OVERLAPPING THE END OF THE UNITS A SPECIFIED LENGTH WHICH WILL CREATE A WATERTIGHT Dewatering Treatment Schematic CONNECTION. NO OTHER DEVICES OR METHODS FOR Notes: CONNECTING THE BARRIERS ARE REQUIRED. 1. NUMBER OF BALES MAY VARY DEPENDING ON SITE CONDITIONS. Construction Access Road Bed 5/03 Coffer Dam 5/03 Dewatering System 5/03 Dewatering Discharge Swale 6/03 N.T.S. Source: VHB EV-roadbed N.T.S. Source: VHB EV_COFFER N.T.S. Source: VHB REV EV-dewateri N.T.S. Source: VHB EV_6908 0 10 20 SCALE IN FEET LIFTING RINGS BUILDING SALT 100 FOOT BUFFER ZONE COASTAL BANK MARSH MILL POND LIMIT OF =i• -� �- ✓ :,_ :� �_ :,!-i:.=6: SALT MARSH WOODEN BEAMS ,!:i!= • =� �' i �= BOLTED TOGETHER - i x 7 - OPEN WATER AT HIGH T1DE 10 _ — -- -- COFFER 5 i I 9 -- - --- -I - - ---- - --- -- - DAM " . UNDISTURBED SA SOIL _F__ SIR \ S Mat Construction Detail J JG _�._... i --r---- 7 -1---- I DS •q SP Ld — TIMBER SWAMP 6 MATv ROPOSED I P , \ DREDGING � EXTREME HIGH WATER ELEV. 5" -J 5 I I 4 -..... - --- - — - , APPROXIMATE MEAN HIGH WATER I ELEV. 3.5" � �— UNDISTURBED EXISTING SOIL--/ { DRY AT LOW WATER 3 _ _- _ _ _ _ _ _ __ _ - -' _ _ -- .._ _. .-_ __ Notes: 6-18" Typical Mat Installation �j /// ! 1. FOLLOWING EXCAVATION FOR REMEDIATION, PRE–EXISTING GRADES 2 _.....__._ ,._._-- ARE TO BE REESTABLISHED. 2. BACK FILLING MAY BE ACCOMPLISHED BY USE OF LOCALLY OBTAINED 1 — --- - -- — -- - DREDGE MATERIAL SIMILAR IN GRAIN SIZE AND ORGANIC CONTENT. I 3. IF LOCALLY AVAILABLE DREDGE MATERIAL IS NOT AVAILABLE, 0 -.___.-._..._.. -__' -.- - -------- — _-. -- - - ---------------- SUITABLE REPLACEMENT SOILS MAY BE MANUFACTURED BY MIXING 50 PERCENT SCREENED LOAM AND 50 PERCENT CLEAN ORGANIC MULCH. 0 20 40 60 80 100 120 140 160 HORIZONTAL DISTANCE (FEET) 4. SALT MARSH RESTORATION AREA IS TO BE PLANTED IN ACCORDANCE No. Revision Date Appvd. WITH ACCOMPANYING TABLE. PLANT SUBSTITUTIONS REQUIRE APPROVAL OF ENVIRONMENTAL MONITOR. Designed by Drawn by Checked by CAD checked by Approved by Construction Access (Swamp Mat Detail) 6/03 Typical Cross Section of Proposed Dredging Area 6/03 Salt Marsh Restoration Detail8/03 stole N.T.S. Date August22,2o03 "�� Project Title N.T.S. Source: VHB EV-swamp N.T.S. Source: VHB EV-DREDGE Source: VHB Former Hamblet & Hayes Facility Site Remediation Symbol Common Name Latin Name Size Number of plants Spacing SA smooth chordgrass Spartina alterniflora 2 inch peat pots 50 1 ft. on center Salem, Massachusetts Issued for JG saltmeadowrush Juncus gerardii 2 inch peat pots 30 1 ft. on center Proposed Remediation Details SR saltmeadow bullrush Scirpus robustus 2 inch peat pots 50 1 ft. on center Drawing Title SP saltmeadow chordgrass Spartina patens 2 inch peat pot or 40 1 ft. on center Details bare root plug (80 bare root plug) (bare root: 6 in. on center) DS spike grass Distichlics spicata 2 inch peat pots 45 1 ft. on center Total215 C-3 (255 if bare root plugs used) Drawing Number Salt Marsh Restoration Plant Materials 8/03 Source: VHB Sheet of - 1 1 Project Number 06820 \\MAWATR\EV\06820\CAD\ev\plonmisc\06820 DETATIL.dwg —_ -- ---- ---._--_.__—