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HomeMy WebLinkAbout Plan rev 3-11-2410. 0.. 00 LSCSF LAND UNDER OCEAN alme am SUMP EXISTING O REMAIN ' AIN GRAIL BLIFR TO TOP OF ALL H( ALL BE i.8" TO MATCH EXISTING). AND NO MOK THAN 10' ABOVE EXISTING SEAWARD GRADE EXISTING d RADE t EXISTING VX32' FLOAT 10' max. MHW = 1.1' (FORGER) EXISTING BULKHEAD TO IE REPLACED IN ICING; SEE DETAILS -- 1 slope 3;1 slope 0+00.00 0-f25 0 50 0+55. 3 AREA UNDER DREDGE CURVE 76,81 SQUARE FEE' PROPOSED DEPTH OR DREDGE AREA _.3 MLW LENGTH OF DREDGE AREA w22t FEET rOTAL DREW VOLUME = 6 -t CUBIC YARDS BU LKH SECTION a - 5 t _ _ 19 20 5CA15 I'- I ICF 0.00 mm 10.00 Coastal coastal RA LAND �Beacb- r �a�tt � LSCSF � .:.:: F-77. 00 EXISTING 8132' FLOAT MHW x 1.1' „ 0.00 !"'i Y :. _.. � .: ... ..._ ._.......... ... _. .. .. _ .00 r a d p t a o- f _1 =0.0 O+ 00 0+25 0+I 0 0+ p AREA jiNUR, DRfDG , CURVE - 86:t SQUARE F Ef I PROPOSED DEPTH OF DREDGE AREA - -3 MLW LENGTH Of DREDOE AREA -20 FEET TO-Ac DREDGE VOLUME = 6 t CUBIC YARDS Df?ELDGING SECTION -8 5 0 5 10 20 LICE # 1- 16F 20' MINIMUM EMBEDMENT SMALL DEVELOP 18K MIN, ROI°rD CONT RE EYSIMG G241,f- mil f=r 4 LOB' 31 y A I ` 10,581± S.F. IVE a u EXISTING `{ DWELLING TOF F I t a f � b # z mssf- A W , ffimcmign. _ K g: OLD t ,. _ y so m - -- - E r # • ` `LANDING 19 (2) 2" I1 8" P.T. CAR, tk ,€ f GALS`. ITS i �YA C)po,sF_[) Df 1J1 = �< ' ATEt AY , " O.G. (T . soE'T" # # " ' 4SL E IyALtf. LAG BOLTS S. A i RED - 3' O.C. (TYP,) (ALTER�+IATE ASSOC �x8" WITH CAP THRU-I LTS (TYP) (2) 2- II 4" P.T. CAP r - # It 2'x8" SUPPORTS p GAiv. ADE 2'x8" SHI REGUARD GL I I t FETING (TYP} t " CAP TIP VIEW j (ALTERNATE) OAP TOP SEW t BULKHEAD CAS' OPTIONS DETAUS S1 TE PLAN fPPOPOSED) O� 10 40 0 5 2 4 r CONSTRUCTION NOTES. 1.. ELEVATION$ REFER TO NAVD88. CONTACT SHOREFRONT CONSULTING FOR ADDITIONAL ELEVATION INFORMATION AS NEEDED_ 2. SCOPE OF WORK CONSISTS OF CONSTUCTING A NEW VINYL BULKHEAD IN THE SAME FOOTPRINT AND AT THE SAME ELEVATION AS THE FAILING TIMBER BULKHEAD. THE NEW BULKHEAD SHALL HAVE 12-FOOT RETURNS OR AS APPROVED BY APPLICANT, APPROXIMATELY 98± CUBIC YARDS OF TOP OF WALL SHALL BE 7.8' (TO MATCH EMSTING), MATERIAL SHALL BE DREDGED FROM THE LAGOON AREA, AND SHALL BE PROD-t.MLY urza-uSEI? OF Al AN Orr SITE FACILT T. TIE EAISTINC TIMBER AND NO MORE THAN 107 ABOVE EXISTING GRADE LANDING SHALL. BE TEMPORARILY REMOVED AND REPLACED- LEGEND wiw . DEAN HIGH PLATER MLW MEAN LOW WATER 2 ELEVATION CONTOUR PROPOSED CONTOUR SALT MARSH MONO LIMIT OF WORK/ACCESS SHELLFISH SURVEY GRID SHELLFISH FOUND IN GI7IO POP • SEE DETAIL 3.CONSTRUCTION ACCESSSHALL BE FROM ' APPLICANT'S PROPERTY AND FROM . a WORKING BARGE, ACCESS OR DREDGING COULDas FROM END OF THE LAGOON, ON ASSOCIATION PROPERTY. PERMISSION FROM THE ASSOCIATION MUST BE OBTAINED IN ORDER TO USE THIS ACCESS. PROPOSED CONT. GREEWEART EQUIPMENT SHALL BE STORED ON THE APPLICANT'S PROPERTY OR THE WORKING BARGE WEN NOT IN USE. WORKING BARGE TO BE ANCHORED TO Ie ! .Iijlff -au EXCAVATE TO �I'0 THREADED FACILITATE ADAPTER INSTALLATION OF TIE BACK NEW 1 1/200 CHANCE HELICAL SCREW ANCHOR t, y Li U IN DETAILS 2 �_.._._._ ...._.._.5 10 4. THE WORK ACTIVITY SHALL OCCUPY A MINIMUM AREA TO ACCOMPLISH THE INSTALLATION OF THE BULKHEAD AND DREDGING. THE LIMIT OF WORK I WITHIN THE DREDGE AREA z s AND SHALL' DREDGING DEPTH iF EQUIPMENT [I MATERIALS HANDLING SHALL BE IN ACCORDANCEO' .SUBMITTED 1" DOCK WASHERS NOTICE OF INTENL THE RESULTING ORDER OF CONDITIONS AND AS DIRECTED BY THE YARMOUTH CONSERVATION AUTHORITIES. 5. ALL ORK SHALL BE ACCOMPLISHED FROMTHE UPLAND OR A WORKING BARGE AS MUCH AS PRACTICAL, THE SHEET PILING MAY BE DR EXCAVATORSMALL "1s SIDE OF THE BULKHEAD. AT NO TIME SHALL THE WORKING BARGE COME IN CONTACTBOTTOM. 6. VINYL SHEETING SHALL BE SHOREGUARD CL-9900, OR EOUAL, WITH A MINIMUM SECTION MODULUS OF 20. SHEETING SHALL BE 20-FOOT LONG SHEETS, AND SHALL BE DRIVEN TO THE FULL WITH MINIMUM CUTOFF, IF DESIGN EME3EDMENT CAN NOT BE REACHED, SHOREFRONT CONSULTING SHALL BE CONTACTED E PR t 8. THE ACCESS ROUTE AND WORK SITE SMALL BE CLEANED AND RESTORED TO RESEMBLE THE PRE -CONSTRUCTION CONDITIONS. 9_ THE CONTRACTOR SHALL OBTAIN A COPY OF THE ORDER OF CONDITIONS ISSUED FOR THE PROJECT BY THE YARMOUTH CONSERVATION COMMISSION PRIOR TO THE START OF ANY WORK. 1G. ANY TIMBER USED IN THE WATER SHALL NOT BE CCA PRESSURE TREATED. ALL HARDWARE SHALL BE GALVANIZED OR STAINLESS STEEL, UNLESS OTHERWISE APPROVED BY OWNER OR SHOREFRONT CONSULTING. 11. ANY DEBRIS OR MATERIAL THAT ENTERS TIME WATER DURING CONSTRUCTION SHALL BE REMOVED IMMEDIATELY, 12, THE EXISTING ANCHORS SHALL BE INSPECTED, PULL TESTED, EVALUATED AND RE -USED WHERE POSSIBLE, NEW TIE ROD SECTIONS SHALL. BE WELDED ONTO THE EXISTING USABLE SECTIONS AND WRAPPED OR COVERED WITH A PROTECTIVE COATING TO PREVENT CORROSION. NEW ANCHORS MAY BE INSTALLED AT THE DESCRETION OF SHOREFRONT CONSULTING AND THE PROPERTY OWNER. 13. REFER TO STRUCTURAL DRAWING ENTITLED "PLAN SHOWING 10' ENGINEERED VINYL BULKHEAD", BY SHOREFRONT CONSULTING, AND STAMPED BY MARK MCKENZIE, P.E.„ DATED 12/12/12 FOR BULKHEAD DETAILS. THE CL9900 SHEETING SHALL BE UTILIZED TO REPLACE THE CL9000 MATERIAL WHICH IS NO LONGER'. AVAILABLE. THE CL9900 HAS A SECTION MODULUS OF 20 WHERE THE CL9000 HAD A SECTION MODULUSOF 16.4; THEREFORE, THE CL9900 IS A SUITABLE REPLACEMENT AND SHALL BE USED. ANCHOR SPACING SHALL BE DECREASED FROM 7-FEET ON CENTER 3" X 6" BACK WALE TO 6-FEET OIL CENTER, AND THE 6"X8' ANCHOR WALE SHALL BE INCREASED TO 8"X8". THE BACK WALE IS ALSO INCREASED FROM 2"X " TO �''j�q j' �{g�jp �sg p 3'"X6" AT THE APPLICANT'S OPTION. PROPOSED JB'i5..8fkli�.t{'S�'lD jfj/t _ 7 { CL 9900 VINYL SHEETING, �` 14. A SILT CURTAIN SHALL BE USED DURING ALL DREDGING OPERATIONS, 20' L001'IIC MINIMUM 15. DREDGING SHALL START NO CLOSER THAN 1 FOOT FROM THE BULKHEAD. PERFORM A (3.1) CUT GOWN TO ELEVATION .B' NAVID88, ALLOWING A DREDGING HA CONTINUE UNTIL THE CUT "DAYLIGHTS" IN THE WdATERWAY PROPOSED THRLI-DOLTS; THE SIDE SLOPES TO SLOUGH IN NATURALLY. LL i1 1a0G1 G SHALL CO , AND SOUTH TOWARDS 2' O.C. (TYP) THE MIDDLE OF THE LAGOON, PROPOSED CHANCE HELICAL Swo _ 18. THIS PROJECT IS PROPOSES? FOR DREDGING LESS THAN 100 CUBIC YARDS. THEREFORE, A WATER QUALITY CERTIFICATE IS NOT REQUIRED, THE H SPACING, DREDGE CUT ON THE EAST SIDE SHALL BE CUT AT A .3:1 SLOPE AS SHO► IN THE PLAN, AND NO CLOSER THAN 20 FEET FROM THE SALT MARSH ANCHORS, C S C NC,TYP TO AVOID ANY IMPACTS TO THE SALT MARSH EDGE:. _ 17. INSTALL SILT CURTAIN AROUND DREDGE AREA PRIOR TO ANY DREDGING. NO DREDGING SHALL BE PERFORMED BETWEEN JANUARY 15 AND JUKE 30 OF ANY YEAR. U HLE> P IV VIEW DETAIL 18. THE BULKHEAD CAP MATERIAL CAN BE P.TP.T.00RP.T. AND FACED WITH AZEK AT THE APPLICANT'S OPTION. 19. THE EXISTING 3-FOOT WIDE GRAVEL BUFFER SHALL BE MAINTAINED BEHIND THE BULKHEAD, NO PLANTINGS ARE PROPOSED IN THIS AREA. BECAUSE 2.5 2t5 ..._..... 10 IT IS WELL BELOW THE FLOOD ZONE, AND PLANTS WILL NOT SURVIVE FLOODING. IN 20, THE OLD DEBRIS WALL UNDER AND AROUND THE PLATFORM SHALL BE RE 40VED AND PROPERLY' DISPOSED OF I+ TH THE EXISTING BULKHEAD.. : = ' Zx _ E Nantucket of n KEY . MAP SCALE 1"-2000"± SURVEY NOTES: RECORD OWNER, .J©HN AND GEORGIA L.EVANTAKIS 7 STAGECOACH LANE LYNNFIELII, HA 01940 ASSESSORS MAP 17, PA,RCEL 70 DEED BOOK 29099, PAVE 3 PERMIT REFERENCES; 15 SE83-185 (19793 27 CDC FOR SE83-125 (2015) 3) SE83-830 (1988) 4) CDC FOR SE83-830 (2015) 53 DEP LICENSE 2320 (1990; NO EXPIRATION DATE) PROPERTY LIES: WITHIN RESIDENTIAL ZONE R40. PROPERTY LINES DEPICTED HEREON .ARE BASED ON A FIELD SURVEY BY DOWN CAPE ENGINEERING IN FEBRUAR'Y, 2022 AND COMPILED FROM PLANS ON RECORD RECORDED IN THE BARNSTABLE COUNTY REGISTRY OF DEEDS. PARCEL APPEARS TO LIE WITHIN FLOOD ZONES AE (EL, 11') PER FIRM PANEL #588 OF 875, COMMUNITY MAP NUMBER 25001 CO5M EFFECTIVE GATE JULY 16, 2014 AS SHOWN ON THE AMA ON-LINE DATA BASE. DATUM FOR ALL ELEVATIONS NAVD 88 MEAN RICH WATER = 1.1' NAVD I MEAN LOW WATER -1.8' NAVD 88 THE PROJECT IS NOT WITHIN AN NHESP BOUNDARY AND IS THEREFORE NOT SUBJET TO MESA REVIEW JF N OF MASs9C s j�ss9c moo`' DANIEL yGN o` DANIELA. yG z A. o OJALA OJALA CIVIL No.40980 No.46502 p C�FFG/STER����� lgNo SUR\J e/ONAL E?" 3/) �IZH PARTYNO PART OF THIS DRAWING MAY BE USED BY ANY SHOREFRONTCONSENT OF AND DOWN wrENGINEERING, Dredge ,4 odd note for a a-'t A PROPOSED PLAN BULKHEAD ; N ,N M RECONSTRUCTO !' ! ae .. AND DOWN CAPE ENGINEERING 939 MAIN STREET YARMOI)THPOR M. S)HOREFRONT CONSULTING 290 CENTER STREET DENNISPORT M'R 0 i