The URL can be used to link to this page

Home My WebLink About83-1741 - Proposed Bulkhead9't 3/4' 1HRU BOLT 0 2' O.C. FOR NEW 8'0 P.T. (CCA) PILE (9't) O.C. SHOREGUARD 950 ANCHOR WALE (COUNTERSUNK) VINYL SHEETING, 20 FEET LONG�-- 6'X 6' P.T. TOP ANCHOR WALE 3 t (GREENHEART ANCHOR WALE BELOW) II II II 1 II if ° II 4'X 6' P.T. SACC WALE II• II • II ii ° • °. ii NEW BULKHEAD „ EXISTING BULKHEAD II . , e j : ; • II VOIDS IT BE FILLED WITH TIMBER TI • II ,• CEMENTIOUS FILL II II EXISTING TIMBER PILES; CUT OFF BELOW GRADE I ANCHOR TIE RODS EXISTING TIMBER SHEETING; EXISTING TIMBER WALES CUT OFF BELOW GRADE 12 10 8 6 4 2 0 -2 -4 TION A -A PLAN VIEW SCALE: 1"= 2' AIL LAND UNDER OCEAN MLW MHW LAND SUBJECT TO COASTAL STORM FLOWAGE I EXISTING BUILDING PROPOSED RECONSTRUCTED EXISTING TIMBER EXISTING CONCRETE BULKHEAD (SEE DETAIL) BULKHEAD _ WALKWAY VINYL SHEETING SEE NOTE 9 RELOCATE MARSH (TYPICAL) EXISTING BULKHEAD TYPICAL SEAWARD AS NEEDED 1. THE PURPOSE OF THIS PROJECT 6 TO RECONSTRUCT EXISTING FAILING TIMBER Y ----�--_" f-'- EXISTING GRADE EXISTINGIGRADE LICENSE #685. A BEEN FOUND FOR THE EXISTING TALL (EL=11.0' MAINTAIN EXISTING ELEVATION 'g v i OF SPARTINA ALTERNAFLORA , - EXISTING�GRADE EXISTING' +BULKHEAD (HEIGHT VARIES FROM 2.4 TO 11.0') PROPOSED 12"0 FIBER ROLL 3. SUPPLY MATERIA, EQUIPMENT AND LABOR TO INSTALL THE PROPOSEDWORK ALONG THE SHOREFRONT AS DESCRIBED AND SHOWN ON THE PLAN AND DETAILS. TIMBER PILE NOTES 4. PERFORMANCE OF THE WORK SHALL BE IN COMPLIANCE WITH THE PLANS, ' 1-V N SPECIFICATIONS, AND ORDER OF CONDITIONS ISSLED BY THE YARMOUTH CONSERVATION MHW-1.8 1/6" STAINLESS STEEL WIRE ROPE FASTENED 2. EACH PILE SHALL BE DRIVEN BY MECHANICAL MEANS, IN ONE PIECE, ML'W_� 1�1 AT EYE OF ANCHOR TO BE TIGHTLY LACED MHW ' '.'MLW11 8' NGVD THRU WEBBING OF FIBER ROLLS. CAN NOT BE ATTAINED. 60" DUCKBILL D866 ANCHORS EXISTINGI THREE FEET O.C. - ANCHORS TO _ EXISTING GRADE FSC?a` BE INSTALLED FLUSH TO GROUND. RESISTANCE SHALL BE INVESTIGATED WITH REGARD TO THE POSSIBILITY OF EXISTING MARSH (VARIES) BREAKAGE OF THE PILE, AND IF SUCH SUDDEN DECREASE M DRIVING MARSH EXTENSION/MITIGATION DETAIL ACCORDANCE WITH THE AMERICAN WOOD PRESERVERS ASSOCIATION (AWPA) CANNOT BE REMOVED FOR INSPECTION, IT SHALL BE CONSIDERED ADEQUATE STANDARDS C-2 AND C-18. MATERIAL FOR ANCHOR WALES TO BE GREENHEART. REASON FOR THE REJECTION OF THE PIE 8. ALL PILES AND TIMBER IN CONTACT WITH GROUND TO BE GREENHEART OR CCA 4. JETTING, AUGURING AND OTHER METHODS OF PRE -EXCAVATION TO ACHIEVE EXISTING GRADE TALL BUL APPROVAL BY THE ENGINEER. WHERE PERMITTED, THE PRE -EXCAVATION MUST 9. SHEETING MATERIAL SHALL BE SHOREGUARD 950 VINYL MINIMUM SHEETING LENGTH BE CARRIED OUT IN A MANNER WHICH WILL NOT IMPAIR THE CARRYING SHALL. BE 16' FOR TIE SHORT WALL, AND 20' FOR THE TALL WALL CAPACITY OF THE PILES ALREADY IN PLACE IMMEDIATELY AFTER COMPLETION 0 10 20 30 40 50 SECTION A -A SCALE: 1"= 10' TOP OF PILE = 14.0' NGVD 2,t EXISTING PILES AND RAILING; CUT OFF 1 -FOOT BELOW GRADE ALLUSTER SYSTEM AS 'PROVED BY ENGINEER PROPOSED P.T. TIMBER CAP WITH 3 -INCH DIMENSIONAL 11IMRFR• T n W = 11.0' NGVD WALE MHW EXISTING GRADE PROPOSED 8-10' DIAM. P.T. PILES, 35' LONG, 20 / EXISTING GRADE EMBEDMENT MALL BE 25-FEE7 BEHIND EXISTING +•I IWALL; CAPACITY SHALL BE 20 KIPS MINIMUM EA( EXISTING TIMBER SHEETING AND PILES TO REM FILL BETWEEN SHEETS WTH PLOWABLE FILL PROPOSED 6'x 6' P.T. WALES (2 TOTAL) • PROPOSED 4'x 6' P.T. GUIDE WALE SCALE: 1"= 2' ETAIL 0 VINYL SHEETING SEE NOTE 9 RELOCATE MARSH (TYPICAL) EXISTING BULKHEAD TYPICAL SEAWARD AS NEEDED 1. THE PURPOSE OF THIS PROJECT 6 TO RECONSTRUCT EXISTING FAILING TIMBER Y \ / f-'- ALTERNAFLORA ® 12. O.C. AS NEEDED EXISTINGIGRADE LICENSE #685. A BEEN FOUND FOR THE EXISTING TALL (EL=11.0' MAINTAIN EXISTING ELEVATION 'g v OF SPARTINA ALTERNAFLORA , - EXISTING�GRADE EXISTING' +BULKHEAD (HEIGHT VARIES FROM 2.4 TO 11.0') PROPOSED 12"0 FIBER ROLL 3. SUPPLY MATERIA, EQUIPMENT AND LABOR TO INSTALL THE PROPOSEDWORK ALONG THE SHOREFRONT AS DESCRIBED AND SHOWN ON THE PLAN AND DETAILS. TIMBER PILE NOTES 4. PERFORMANCE OF THE WORK SHALL BE IN COMPLIANCE WITH THE PLANS, ' 1-V N SPECIFICATIONS, AND ORDER OF CONDITIONS ISSLED BY THE YARMOUTH CONSERVATION MHW-1.8 1/6" STAINLESS STEEL WIRE ROPE FASTENED 2. EACH PILE SHALL BE DRIVEN BY MECHANICAL MEANS, IN ONE PIECE, ML'W_� 1�1 AT EYE OF ANCHOR TO BE TIGHTLY LACED A WORKING BARGE WORKING BARGE NOT TO BE LOCATED OVER MARSH AT ANY TIME SECTION A -A OR REFUSAL ENGINEER SHALL BE NOTIFIED IF REQUIRED DEPTH THRU WEBBING OF FIBER ROLLS. CAN NOT BE ATTAINED. 60" DUCKBILL D866 ANCHORS EXISTINGI THREE FEET O.C. - ANCHORS TO _ EXISTING GRADE FSC?a` BE INSTALLED FLUSH TO GROUND. RESISTANCE SHALL BE INVESTIGATED WITH REGARD TO THE POSSIBILITY OF EXISTING MARSH (VARIES) BREAKAGE OF THE PILE, AND IF SUCH SUDDEN DECREASE M DRIVING MARSH EXTENSION/MITIGATION DETAIL ACCORDANCE WITH THE AMERICAN WOOD PRESERVERS ASSOCIATION (AWPA) CANNOT BE REMOVED FOR INSPECTION, IT SHALL BE CONSIDERED ADEQUATE STANDARDS C-2 AND C-18. MATERIAL FOR ANCHOR WALES TO BE GREENHEART. REASON FOR THE REJECTION OF THE PIE 8. ALL PILES AND TIMBER IN CONTACT WITH GROUND TO BE GREENHEART OR CCA 4. JETTING, AUGURING AND OTHER METHODS OF PRE -EXCAVATION TO ACHIEVE SECTION A -A THE MINIMUM DP ELEVATION MAY NOT BE PERMITTED WITHOUT PRIOR TALL BUL SCALE: 1"= 2' ETAIL 0 SCALE: 1"= 5' FILL BEHIND WALL AND PROPOSED RECONSTRUCTED LANDSCAPE TO MATCH BULKHEAD A) (SEE DETAIL A - SURROUNDINGS 12 10 8 6 4 2 0 -2 -4 EXISTING SPLIT -RAIL FENCE AND R.R TIES (TYP) PROPOSED BULKHEAD (TYPICAL) RELOCATE MARSH (TYPICAL) EXISTING BULKHEAD TYPICAL SEAWARD AS NEEDED 1. THE PURPOSE OF THIS PROJECT 6 TO RECONSTRUCT EXISTING FAILING TIMBER PLANT WITH ADDITIONAL SPARTINA BULKHEADS. ' f-'- ALTERNAFLORA ® 12. O.C. AS NEEDED EXISTINGIGRADE LICENSE #685. A BEEN FOUND FOR THE EXISTING TALL (EL=11.0' MAINTAIN EXISTING ELEVATION 'g NGVD) BULKHEADIMENT DMRBANCE THE PROPOSED VINYL gomw OF SPARTINA ALTERNAFLORA , - EXISTING�GRADE EXISTING' +BULKHEAD (HEIGHT VARIES FROM 2.4 TO 11.0') PROPOSED 12"0 FIBER ROLL 3. SUPPLY MATERIA, EQUIPMENT AND LABOR TO INSTALL THE PROPOSEDWORK ALONG THE SHOREFRONT AS DESCRIBED AND SHOWN ON THE PLAN AND DETAILS. TIMBER PILE NOTES 4. PERFORMANCE OF THE WORK SHALL BE IN COMPLIANCE WITH THE PLANS, ' 1-V N SPECIFICATIONS, AND ORDER OF CONDITIONS ISSLED BY THE YARMOUTH CONSERVATION MHW-1.8 1/6" STAINLESS STEEL WIRE ROPE FASTENED 2. EACH PILE SHALL BE DRIVEN BY MECHANICAL MEANS, IN ONE PIECE, ML'W_� 1�1 AT EYE OF ANCHOR TO BE TIGHTLY LACED A WORKING BARGE WORKING BARGE NOT TO BE LOCATED OVER MARSH AT ANY TIME SECTION A -A OR REFUSAL ENGINEER SHALL BE NOTIFIED IF REQUIRED DEPTH THRU WEBBING OF FIBER ROLLS. CAN NOT BE ATTAINED. 60" DUCKBILL D866 ANCHORS EXISTINGI THREE FEET O.C. - ANCHORS TO _ EXISTING GRADE 3. DURING THE PILE DRIVING OPERATION, ANY SUDDEN DECREASE IN DRIVING BE INSTALLED FLUSH TO GROUND. RESISTANCE SHALL BE INVESTIGATED WITH REGARD TO THE POSSIBILITY OF EXISTING MARSH (VARIES) BREAKAGE OF THE PILE, AND IF SUCH SUDDEN DECREASE M DRIVING MARSH EXTENSION/MITIGATION DETAIL SCALE: 1"= 5' FILL BEHIND WALL AND PROPOSED RECONSTRUCTED LANDSCAPE TO MATCH BULKHEAD A) (SEE DETAIL A - SURROUNDINGS 12 10 8 6 4 2 0 -2 -4 EXISTING SPLIT -RAIL FENCE AND R.R TIES (TYP) 0 10 20 30 40 50 SECTION B -B SCALE- 1"= 10' 11.0 100 YR. TIDAL FLOOD 3.3 22 ANNUAL HIGH TIDE 2.9 1.8 MEAN HIGH WATER 1.5 0.4 MEAN TIDE LEVEL 1.1 0.0 NATIONAL GEODETIC VERTICAL DATUM (NGVD) 0.0 -1.1 MEAN LOW WATER NANTUCKET SOUND TIDAL FLOOD PROFILE REF: A.C.O.E. TIDAL FLOOD SURVEY, SEPT. 1988 PLATE C-23 PROFILE 9 M28U MASS GEODETEC STATION ELEVATION 15.17 NGVD; 15.17= 16.97 MLW ELEVATIONS SHOWN ARE MEASURED IN FEET AND TENTHS PLUS OR MINUS FROM THE PLANE OF MEAN LOW WATER E_=0.0' ARMY CORPS TIDAL PROFILE SCALE: 1"= 5' 4-3/4"9 THRU BOLTS W/ DOCK WACUCD n UTAI C CUIDI •D 6" SHIPLAP DETAIL SCALE: 1"= 10' GENERAL NOTES: EXISTING U 1. THE PURPOSE OF THIS PROJECT 6 TO RECONSTRUCT EXISTING FAILING TIMBER BULKHEAD BULKHEADS. ' 2. THE EXISTING NGVD) TIMBER BULKHEAD IS PERMITTED UNDER DEP EXISTINGIGRADE LICENSE #685. A BEEN FOUND FOR THE EXISTING TALL (EL=11.0' NGVD) BULKHEADIMENT DMRBANCE THE PROPOSED VINYL gomw BULKHEADS WILL DIRECTLY SEAWARD OF THE EXISTING TIMBER - EXISTING�GRADE EXISTING' +BULKHEAD (HEIGHT VARIES FROM 2.4 TO 11.0') MHW ! 8 NGVDI 3. SUPPLY MATERIA, EQUIPMENT AND LABOR TO INSTALL THE PROPOSEDWORK ALONG THE SHOREFRONT AS DESCRIBED AND SHOWN ON THE PLAN AND DETAILS. TIMBER PILE NOTES 4. PERFORMANCE OF THE WORK SHALL BE IN COMPLIANCE WITH THE PLANS, ' 1-V N SPECIFICATIONS, AND ORDER OF CONDITIONS ISSLED BY THE YARMOUTH CONSERVATION MHW-1.8 COMMISSION FOR THE REFERENCED PROJECT AND AS DESCRIBED BELOW. 2. EACH PILE SHALL BE DRIVEN BY MECHANICAL MEANS, IN ONE PIECE, ML'W_� 1�1 .......... A WORKING BARGE WORKING BARGE NOT TO BE LOCATED OVER MARSH AT ANY TIME SECTION A -A OR REFUSAL ENGINEER SHALL BE NOTIFIED IF REQUIRED DEPTH STAGING AREA FOR MATERIALS TO BE IN DRIVEWAY OR ON BARGE CAN NOT BE ATTAINED. EXISTINGI DE 3. DURING THE PILE DRIVING OPERATION, ANY SUDDEN DECREASE IN DRIVING 0 10 20 30 40 50 SECTION B -B SCALE- 1"= 10' 11.0 100 YR. TIDAL FLOOD 3.3 22 ANNUAL HIGH TIDE 2.9 1.8 MEAN HIGH WATER 1.5 0.4 MEAN TIDE LEVEL 1.1 0.0 NATIONAL GEODETIC VERTICAL DATUM (NGVD) 0.0 -1.1 MEAN LOW WATER NANTUCKET SOUND TIDAL FLOOD PROFILE REF: A.C.O.E. TIDAL FLOOD SURVEY, SEPT. 1988 PLATE C-23 PROFILE 9 M28U MASS GEODETEC STATION ELEVATION 15.17 NGVD; 15.17= 16.97 MLW ELEVATIONS SHOWN ARE MEASURED IN FEET AND TENTHS PLUS OR MINUS FROM THE PLANE OF MEAN LOW WATER E_=0.0' ARMY CORPS TIDAL PROFILE SCALE: 1"= 5' 4-3/4"9 THRU BOLTS W/ DOCK WACUCD n UTAI C CUIDI •D 6" SHIPLAP DETAIL SCALE: 1"= 10' SHOREGUARD 95D VINYL SHEETING, 1 FEET LONG 1 NEW BULKHEAD EXISTING TIMBER BULKHEAD 0 3/4' THRU BOLT ® 2' O.C. FOR ANCHOR WALE (COUNTERSUNK) 61t 4'X 6' GREENHEART W ANCHOR WALE 3't I F II II if i I. ii • II 3• ? 1q II II'..a If i iL- II a• •Q'. n. II �. • VOIDS II • •:< , • ° CEMEN11 If EXISTING TIN i CUT OFF BEI INSTALL NEW DEADMAN ANCHOR EXISTING TIMBER i \ I SYSTEM ®(6't) O.C., CAPACITY II SHALL BE 10 KIPS MINIMUM. II EXISTING TIMBER SHEETING; �l II CUT OFF BELOW GRADE SECTION C -C PLAN VIEW DETAIL /\ 12 10 8 6 4 2 0 -2 -4 SCALE: 1"= 2' LAND SUBJECT TO COASTAL LAND UNDER OCEAN MHW STORM FLOWAGE BUFFER ZONE MLW TOP OF COASTAL BANK PROPOSWtRECONSTt2UCTED GENERAL NOTES: EXISTING U 1. THE PURPOSE OF THIS PROJECT 6 TO RECONSTRUCT EXISTING FAILING TIMBER BULKHEAD BULKHEADS. ' 2. THE EXISTING NGVD) TIMBER BULKHEAD IS PERMITTED UNDER DEP EXISTINGIGRADE LICENSE #685. A BEEN FOUND FOR THE EXISTING TALL (EL=11.0' NGVD) BULKHEADIMENT DMRBANCE THE PROPOSED VINYL gomw BULKHEADS WILL DIRECTLY SEAWARD OF THE EXISTING TIMBER BULKHEADS. MHW ! 8 NGVDI 3. SUPPLY MATERIA, EQUIPMENT AND LABOR TO INSTALL THE PROPOSEDWORK ALONG THE SHOREFRONT AS DESCRIBED AND SHOWN ON THE PLAN AND DETAILS. TIMBER PILE NOTES 4. PERFORMANCE OF THE WORK SHALL BE IN COMPLIANCE WITH THE PLANS, ' 1-V N SPECIFICATIONS, AND ORDER OF CONDITIONS ISSLED BY THE YARMOUTH CONSERVATION 1. ALL TIMBER PILES SHALL BE CCA OR GREENHEART. COMMISSION FOR THE REFERENCED PROJECT AND AS DESCRIBED BELOW. 2. EACH PILE SHALL BE DRIVEN BY MECHANICAL MEANS, IN ONE PIECE, 5. ACCESS TO BE BOTH FROM THE UPLAND OF THE APPLICANT'S PROPERTY, AND FROM WITHOUT SPLICING, AND SHALL BE DRIVEN TO THE DEPTHS SPECIFIED IN A WORKING BARGE WORKING BARGE NOT TO BE LOCATED OVER MARSH AT ANY TIME SECTION A -A OR REFUSAL ENGINEER SHALL BE NOTIFIED IF REQUIRED DEPTH STAGING AREA FOR MATERIALS TO BE IN DRIVEWAY OR ON BARGE CAN NOT BE ATTAINED. 6. METAL TO BE HOT DIPPED GALVANIZED AFTER FABRICATION. 3. DURING THE PILE DRIVING OPERATION, ANY SUDDEN DECREASE IN DRIVING RESISTANCE SHALL BE INVESTIGATED WITH REGARD TO THE POSSIBILITY OF 7. ALL TIMBER (EXCEPT ANCHOR WALES) SHALL BE MARINE GRADE SOUTHERN PINE 12 BREAKAGE OF THE PILE, AND IF SUCH SUDDEN DECREASE M DRIVING OR BETTER. TREATED WITH CCA PRESERVATIVES W/2.5 PCF MINIMUM RETENTION IN RESISTANCE CANNOT BE CORRELATED TO BORING DATA, AND IF THE PILE ACCORDANCE WITH THE AMERICAN WOOD PRESERVERS ASSOCIATION (AWPA) CANNOT BE REMOVED FOR INSPECTION, IT SHALL BE CONSIDERED ADEQUATE STANDARDS C-2 AND C-18. MATERIAL FOR ANCHOR WALES TO BE GREENHEART. REASON FOR THE REJECTION OF THE PIE 8. ALL PILES AND TIMBER IN CONTACT WITH GROUND TO BE GREENHEART OR CCA 4. JETTING, AUGURING AND OTHER METHODS OF PRE -EXCAVATION TO ACHIEVE PRESSURE TREATED A, APPROVED BY ENGINEER. THE MINIMUM DP ELEVATION MAY NOT BE PERMITTED WITHOUT PRIOR - APPROVAL BY THE ENGINEER. WHERE PERMITTED, THE PRE -EXCAVATION MUST 9. SHEETING MATERIAL SHALL BE SHOREGUARD 950 VINYL MINIMUM SHEETING LENGTH BE CARRIED OUT IN A MANNER WHICH WILL NOT IMPAIR THE CARRYING SHALL. BE 16' FOR TIE SHORT WALL, AND 20' FOR THE TALL WALL CAPACITY OF THE PILES ALREADY IN PLACE IMMEDIATELY AFTER COMPLETION OF JETTING OR AUGURING, THE PILE SHALL BE ADVANCED TO THE MAXIMUM 10. FILTER FABRIC STALL BE MI FW400, OR AS APPROVED BY ENGINEER. DEPTH OF PRE -EXCAVATION AND DRIVEN BELOW THIS DEPTH TO THE REQUIRED DEPTH SPECIFIED HERON. 11. FILL VOIDS BETkN EXISTING WALL AND NEW SHEETING WITH FLOWA13LE CEMENIIITJOUS FILL 5. THE PILE DRIVING CONTRACTOR SHALL KEEP AND SUBMIT A PILE DRIVING LOG FOR EACH PILE. 12. THE EXISTING ANCHOR SYSTEM FOR BOTH WALLS SHALL BE REPLACED. FOR THE TALL WALL, INSTALL dEW HELICAL ANCHORS A MINIMUM OF 25 FEET BEHIND THE ORIGINAL BULKHEAD, WITH A MINIMUM CAPACITY OF 20 KIPS EACH. FOR THE SHORT SPECIAL REQUIREMENTS FDR COASTAL CONSTRUCTION WALL, INSTALL CCA DEADMAN PILES PLACED 20 -FEET MINIMUM BEHIND WALL WITH A 10 KIP MINIMUM CAPACITY. ENGINEER SHALL BE NOTIFIED IMMEDIATELY IF MINIMUM DESIGN 1. SPECIAL PROVISIONS FOR COASTAL CONSTRUCTION SHALL BE IN SPECIFICATIONS CAN NOT BE ATTAINED. ACCORDANCE WITH THE RECOMMENDATIONS FOUND IN THE 'COASTAL CONSTRUCTION MANUAL' AS PUBLISHED BY THE FEDERAL EMERGENCY 13. THE EXISTING MNRSH FRONTING AREAS OF THE BULKHEAD IS TO BE EXTENDED MANAGEMENT AGENCY (FEMA -55). DIRECTLY SEAWARD OF THE NEW BULKHEAD. WHERE ANY MARSH IS DAMAGED DURING THIS OPERATION, THE EQUIVALENT AREA IS TO BE RESTORED. SEE MITIGATION DETAIL 2. ALL STEEL MEMBERS, CONNECTIONS, CONNECTORS, ETC. SHALL BE HOT FOR MARSH PROTECTION. DIPPED GALVANIZED. ALL METAL CONNECTORS MUST BE ROUTINELY INSPECTED AND MAINTAINED OVER THE SERVICEABLE LIFE OF THE STRUCTURE. 14. CONSTRUCTION DETAILS TO BE APPROVED BY ENGINEER PRIOR TO CONSTRUCTION. 3. ALL EXTERIOR EXPOSED LUMBER USED FOR STRUCTURAL FRAMING, STAIRS, 15. DISTURBED AREAS TO BE REVEGETATED TO MATCH PRE -CONSTRUCTION CONDITIONS. RAILING, ETC. SHALL BE CCA PRESSURE TREATED OR APPROVED EQUAL 16. CONTRACTOR TO VERIFY ALL DIMENSIONS IN THE FIELD AND NOTIFY ENGINEER OF ANY DESCREPANCIES PRIOR TO CON N. 17. PLOWABLE FILL SHN1 BE 500 PSI, NON-IXCAVATABLE FILL CONTRACTOR SHALL SUBMIT MIX DESIGN TO ENGINEER FOR APPROVAL PRIOR TO PLACEMEN. SHOREGUARD 95D VINYL SHEETING, 1 FEET LONG 1 NEW BULKHEAD EXISTING TIMBER BULKHEAD 0 3/4' THRU BOLT ® 2' O.C. FOR ANCHOR WALE (COUNTERSUNK) 61t 4'X 6' GREENHEART W ANCHOR WALE 3't I F II II if i I. ii • II 3• ? 1q II II'..a If i iL- II a• •Q'. n. II �. • VOIDS II • •:< , • ° CEMEN11 If EXISTING TIN i CUT OFF BEI INSTALL NEW DEADMAN ANCHOR EXISTING TIMBER i \ I SYSTEM ®(6't) O.C., CAPACITY II SHALL BE 10 KIPS MINIMUM. II EXISTING TIMBER SHEETING; �l II CUT OFF BELOW GRADE SECTION C -C PLAN VIEW DETAIL /\ 12 10 8 6 4 2 0 -2 -4 SCALE: 1"= 2' LAND SUBJECT TO COASTAL LAND UNDER OCEAN MHW STORM FLOWAGE BUFFER ZONE MLW TOP OF COASTAL BANK PROPOSWtRECONSTt2UCTED EXISTING TIMBER EXISTING j BULKHEAD (SEE D EXISTINGIGRADE CAT _ MHW ! 8 NGVDI ' 1-V N .. 0 10 EXISTING GRADE 20 :1 30 40 ti SECTION C- C SCALE: 1"= 10' EXISTING RIP -RAP, SLOPE VARIES EXISTING FAILED BULKHEAD; ELEVATON VARIES PROPOSED P.T. TIMBER CAP WITH 3 -INCH DIMENSIONAL LUMBER; T.O.W. = 2.4'1 NGVD it MHW PROPOSED 4"x 6' GREENHEART ANCHOR WALE (i ONLY) e MLW....................... `" EXISTING GRADES USED 16' LONG SHEETING, SEE MINIMUM EMBEDMENT SHALL BE 10; CONTACT ENGINEER IF EMBEMENT CAN NOT BE REACHE ING TIMBER EXISTING GRADE FALL NEW DEADMAN TIE -BACK SY FEET MIMIMUM BEHIND OLD WALL; EXISTING TIMBER SHEETING AND PILES TO REMAIN 0 N CTION C -C BULKHEAD (TOEWALL) DETAIL 1A ISSUED FOR CONSTRUCTION s OASTAL NGMEWNG Owmy INC. 260 Cranberry ff v nd-ms, MA 02653 i` y5.6700 i i I + f O cn s O 1 i v U