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HomeMy WebLinkAboutBLD-18-006847CONSTRUCTION NOTES: 1. ELEVATIONS REFER TO NAVD88. CONTACT SHOREFRONT CONSULTING FOR ADDITIONAL ELEVATION INFORMATION AS NEEDED. 2. SCOPE OF WORK CONSISTS OF CONSTUCTING A NEW VINYL BULKHEAD DIRECTLY IN FRONT OF THE EXISTING STONE SEAWALL, AT APPROXIMATELY 2.7' NAVD88 (6" ABOVE LAWN GRADE). 3. CONSTRUCTION ACCESS SHALL BE FROM THE APPLICANT'S PROPERTY. EQUIPMENT SHALL BE STORED ON THE APPLICANT'S PROPERTY WHEN NOT IN USE, 4. THE WORK ACTIVITY SHALL OCCUPY A MINIMUM AREA TO ACCOMPLISH THE INSTALLATION OF THE BULKHEAD. EQUIPMENT AND MATERIALS HANDLING SHALL BE IN ACCORDANCE WITH THE WORK PROTOCOL SUBMITTED WITH THE NOTICE OF INTENT, THE RESULTING ORDER OF CONDITIONS AND AS DIRECTED BY THE YARMOUTH CONSERVATION AUTHORITIES, 5. ALL WORK SHALL BE ACCOMPLISHED FROM THE UPLAND. THE SHEET PILING MAY BE DRIVEN BY A SMALL EXCAVATOR ON THE LANDWARD SIDE OF THE EXISTING SEAWALL. 6. VINYL SHEETING SHALL BE SHOREGUARD CL9900, WITH 10 -FOOT LONG SHEETS, AND SHALL BE DRIVEN TO THE FULL DEPTH WITH MINIMUM CUTTOFF. IF DESIGN EMBEDMENT CAN NOT BE REACHED, SHOREFRONT CONSULTING SHALL BE CONTACTED BEFORE PROCEEDING. 7. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RETURNED TO THEIR PRE -CONSTRUCTION CONDITION. ALL WORK SHALL BE INSPECTED BY SHOREFRONT CONSULTING AND RECEIVE APPROVAL BEFORE REMOVING EQUIPMENT FROM THE SITE. B. THE ACCESS ROUTE AND WORK SITE SHALL BE CLEANED AND RESTORED TO RESEMBLE THE PRE -CONSTRUCTION CONTOURS AND 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. 10. REFER TO STRUCTURAL PLANS PROVIDED BY SHOREFRONT CONSULTING AND STAMPED BY MARK McKENZIE, P.E.. THE CL9900 SHEETING SHALL BE UTILIZED TO REPLACE THE CL9000 MATERIAL WHICH IS NO LONGER AVAILABLE, THE CL99DO HAS A SECTION MODULUS OF 20 WHERE THE CL9000 HAD A SECTION MODULUS OF 16.4; THEREFORE, THE CL9900 IS A SUITABLE REPLACEMENT AND SHALL BE USED. 11. ANY OTHER DEVIATION FROM THE DESIGN PLAN SHALL BE BROUGHT TO THE ATTENTION OF SHOREFRONT CONSULTING FOR APPROVAL BEFORE PROCEEDING FURTHER. Al2. THE EXISTING CONCRETE SEAWALL SHALL REMAIN. THE TOP OF THE NEW BULKHEAD SHALL BE PLACED 6 INCHES ABOVE THE EXISTING LAWN GRADE. THE CONCRETE CAP SHALL BE REMOVED. APPROXIMATELY ONE-HALF OF THE EXISTING STONES SHALL BE REMOVED IN ORDER TO ESTABLISH A 1.5:1 SLOPE AGAINST THE NEW SHEETING_ 13. THE ENDS OF THE BULKHEAD SHALL BE SEALED TO PREVENT LOSS OF MATERIAL INTO / I \ THE WATERWAY. �14. THE ANCHORS DO NOT NEED TO BE INSTALLED UNLESS EROSION CAUSES MORE THAN 3 FEET OF EXPOSED WALL ABOVE GRADE. 15. A 4 -FOOT PLANTED BUFFER STRIP SHALL BE PROVIDED BEHIND THE NEW SHEETING. PLANTINGS SHALL BE SELECTED AND INSTALLED IN ACCORDANCE WITH THE BARNSTABLE COUNTY COORPERATIVE EXTENSION PLANTING LIST. �16. THE EXISTING DOCK SUPPORTS WILL HAVE TO BE EXTENDED SLIGHTLY TO REACH OVER THE ROCKS AND CONNECT WITH THE NEW BULKHEAD. (2) 2' X 8' P.T. CAP; W/ ,y GALV. BOLTS Q 3' O.C. (TYP) XZ' GALV. LAG BOLTS 0 3' O.C. (TYP) (ALTERNATE WITH CAP THRU-BOLTS (TYP) (2) r X 4 P.T. CAP SUPPORTS; W/ Ji' GALV. BOLTS 0 3' O.C. (TYP) SHOREGUARD CL 9900 SHEETING (TYP) BULKHEAD CAP DETAIL 5 0 1 2 4 SCALE: 1"=2' COASTAL BEACH 6' X 8' ANCHOR WALE 2'f LAND SUBJECT TO COASTAL STORM FLOWAGE LAND UNDER OCEAN - 2' X 6' BACK WALE FLOOD ZONE AE, EL 12' FLOOD ZONE AE, EL 13' 1 14 12 PROPOSED SHOREGUARD 12 TOP OF ROCK WALL CL 9900 VINYL SHEETING, 1 Q LAWN AREA (COASTAL BANK) 10 10' LONG MINIMUM 8 EX. CONCRETE SEAWALL 8 PROPOSED X"THRU-BOLTS; (TO REMAIN, WIDTH 16 2 O.C. (T 4 PR 6 VARIES) SEE NOTE 12 _ PR LAWN AREA OPOSED CHANCE HELICAL 4 -2 ANCHORS; 7' SPACING, (TYP) 2 MHW = 1.1' (FORCED) 0 0 - - 7't W ML -1.8........ -2 - 2 --- - ;. -4 COASTAL BEACH -6 o -6 o �� (WIDTH VARIES) a� Nom: BULKHEAD PLAN VIEW DETAIL _II +N +�_ o� 00� +N 5 0 1 2 71 4 r- O O o� I I PROFILE A -A (EXISTING) SCALE: 1"=2' 5 0 5 10 210 H: 1"=10' SCALE: 1"-10' NOTE; INSTALL ANCHORS ONLY IF EROSION TOP OF WALL SHALL BE 6' ABOVE EXISTING GRADE CAUSES MORE THAN 3 FEET OF UNBALANCED FILL (SEE NOTE 14) PROPOSED CAP; SEE DETAIL COASTAL 20' MINIMUM EMBEDMENT BEACH SHALL DEVELOP 18K MIN. PROPOSED CONT. GREENHEART _ PROPOSED CONT. P.T. 6" X 8" ANCHOR WALE LAND SUBJECT TO COASTAL STORM FLOWAGE LAND UNDER OCEAN 2' X 6' BACK WALE FLOOD ZONE AE, EL 12' FLOOD ZONE AE, EL 13' 1*0 CIX I 1' DOCK WASHERS EADED 14 �.. ROD ADAPTER 14 12 12 TOP OF ROCK WALL PROPOSED VINYL BULKHEAD; TOP EXCAVATE TO 1 Q LAWN AREA (COASTAL BANK) OF WALL SHALL BE 6" ABOVE 10 FACILITATE EXISTING GRADE, EL. 2.9'f 1 8 INSTALLATION REMOVE STONES TO CREATEA OF TIE BACK 8 1.5:1 SLOPE AGAINST NEW 6 6 � PROVIDE 4' WIDE VEGETATED SHEETING; SEE NOTE 12) 4 LAWN AREA BUFFER STRIP; (SEE NOTE 15) 14'�i 4 NEW 1 1/2'4 CHANCE HEUCAL SCREW ANCHOR 2 TYPE SS5 O X 5' WITH 8' & 10 FLIGHTS 2 MHW = 1.1' (FORCED) 0 � T-0' O.C. MINIMUM ANCHOR PENETRATION 0 WIDTH VARIES SHALL BE 20', AND DEVELOP 18 KIPS MINIMUM PROPOSED TING.SHOR1 FEEARD CL 9900 ........................... MLW .... , , , , , , , -2 ANCHOR FORCE PER ANCHOR VINYL SHEETING, 10 FEET LONG -2 -c -4 -6 o _6 o N� o� �� + +� ON +� +N oN Tf _N .-� BULKHEAD ELEVATION DETAIL 1 O O r7 �- o 0 PROFILE A -A (PROPOSED) 2.5 O 2.5 5 10 H: 1"=10' 5 0 5 10 20 SCALE. 1"=5' SCALE: 1"=10' _- SURVEY NOTES: 1. RECORD OWNER: NEUMANN, PAULA A. PERRONE, PAULA A. 12 PLEASANT STREET SOUTH YARMOUTH, MA. 02664 DEED BK -.7056 PG:262 2. PROPERTY IS SHOWN ON ASSESSORS MAP 051, PARCEL 88 AND APPEARS TO LIE WITHIN THE RS -40 ZONING DISTRICT PER THE TOWN OF YARMOUTH ASSESSORS RECORDS AND ONLINE ZONING MAP. 3. PROPERTY LINES SHOWN WERE DERIVED FROM AN ON THE GROUND SURVEY CONDUCTED ON FEBRUARY 16, 2017, LINES OF OCCUPATION, AND FOUND MONUMENTATION. 4, ORIGIN OF ELEVATIONS IS NAVD 88, DETERMINED FROM A GPS SURVEY CONDUCTED ON MARCH 01, 2017. 5. PARCEL APPEARS TO PARTIALLY LIE WITHIN THE FLOOD ZONE AE (EL=12') AND SPECIAL X PER FIRM MAP 25001 C0591 J, PANEL 591 OF 875, LAST REVISED JULY 16, 2014 AS SHOWN ON THE FEMA WEBSITE. 6. EXISTING CONDITIONS SHOWN HEREON WERE COMPILED FROM AN ON THE GROUND SURVEY CONDUCTED ON FEBRUARY 16, 2017 AND FROM PLANS ON RECORD AT THE BARNSTABLE COUNTY REGISTRY OF DEEDS. 7. SURVEYOR HAS MADE NO INVESTIGATION OR INDEPENDENT SEARCH FOR EASEMENTS OF RECORD, ENCUMBRANCES, RESTRICTIVE COVENANTS, OWNERSHIP TITLE EVIDENCE, OR ANY OTHER FACTS THAT AN ACCURATE AND CURRENT TITLE SEARCH MAY DISCLOSE. 8. THE PROPOSED WORK LIMITS DO NOT APPEAR TO BE WITHIN A NHESP BOUNDARY AND THEREFORE WILL NOT BE SUBJECT TO MESA REVIEW. 9. FLOOD LINES WERE IMPORTED AND SCALED IN FROM THE FLOOD MAP, AND ARE APPROXIMATE. MEAN HIGH WATER ELEVATION IS 1.1' NAVD88 (2.9' MLW). MEAN LOW WATER ELEVATION IS -1.8' NAVD88 (0.0' MLW). NO PART OF THIS DRAWING MAY BE USED BY ANY PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF SHOREFRONT CONSULTING AND EXISTING GRADE, INC. i W'4�� E -7r Rod 4,j Aj Aj �' l T s E2$ BASS h ; NO. DATE REVISION RIVER /x COASTAL BEACH 6' X 8' ANCHOR WALE 2'f LAND SUBJECT TO COASTAL STORM FLOWAGE LAND UNDER OCEAN - 2' X 6' BACK WALE FLOOD ZONE AE, EL 12' FLOOD ZONE AE, EL 13' 1 14 12 PROPOSED SHOREGUARD 12 TOP OF ROCK WALL CL 9900 VINYL SHEETING, 1 Q LAWN AREA (COASTAL BANK) 10 10' LONG MINIMUM 8 EX. CONCRETE SEAWALL 8 PROPOSED X"THRU-BOLTS; (TO REMAIN, WIDTH 16 2 O.C. (T 4 PR 6 VARIES) SEE NOTE 12 _ PR LAWN AREA OPOSED CHANCE HELICAL 4 -2 ANCHORS; 7' SPACING, (TYP) 2 MHW = 1.1' (FORCED) 0 0 - - 7't W ML -1.8........ -2 - 2 --- - ;. -4 COASTAL BEACH -6 o -6 o �� (WIDTH VARIES) a� Nom: BULKHEAD PLAN VIEW DETAIL _II +N +�_ o� 00� +N 5 0 1 2 71 4 r- O O o� I I PROFILE A -A (EXISTING) SCALE: 1"=2' 5 0 5 10 210 H: 1"=10' SCALE: 1"-10' NOTE; INSTALL ANCHORS ONLY IF EROSION TOP OF WALL SHALL BE 6' ABOVE EXISTING GRADE CAUSES MORE THAN 3 FEET OF UNBALANCED FILL (SEE NOTE 14) PROPOSED CAP; SEE DETAIL COASTAL 20' MINIMUM EMBEDMENT BEACH SHALL DEVELOP 18K MIN. PROPOSED CONT. GREENHEART _ PROPOSED CONT. P.T. 6" X 8" ANCHOR WALE LAND SUBJECT TO COASTAL STORM FLOWAGE LAND UNDER OCEAN 2' X 6' BACK WALE FLOOD ZONE AE, EL 12' FLOOD ZONE AE, EL 13' 1*0 CIX I 1' DOCK WASHERS EADED 14 �.. ROD ADAPTER 14 12 12 TOP OF ROCK WALL PROPOSED VINYL BULKHEAD; TOP EXCAVATE TO 1 Q LAWN AREA (COASTAL BANK) OF WALL SHALL BE 6" ABOVE 10 FACILITATE EXISTING GRADE, EL. 2.9'f 1 8 INSTALLATION REMOVE STONES TO CREATEA OF TIE BACK 8 1.5:1 SLOPE AGAINST NEW 6 6 � PROVIDE 4' WIDE VEGETATED SHEETING; SEE NOTE 12) 4 LAWN AREA BUFFER STRIP; (SEE NOTE 15) 14'�i 4 NEW 1 1/2'4 CHANCE HEUCAL SCREW ANCHOR 2 TYPE SS5 O X 5' WITH 8' & 10 FLIGHTS 2 MHW = 1.1' (FORCED) 0 � T-0' O.C. MINIMUM ANCHOR PENETRATION 0 WIDTH VARIES SHALL BE 20', AND DEVELOP 18 KIPS MINIMUM PROPOSED TING.SHOR1 FEEARD CL 9900 ........................... MLW .... , , , , , , , -2 ANCHOR FORCE PER ANCHOR VINYL SHEETING, 10 FEET LONG -2 -c -4 -6 o _6 o N� o� �� + +� ON +� +N oN Tf _N .-� BULKHEAD ELEVATION DETAIL 1 O O r7 �- o 0 PROFILE A -A (PROPOSED) 2.5 O 2.5 5 10 H: 1"=10' 5 0 5 10 20 SCALE. 1"=5' SCALE: 1"=10' _- SURVEY NOTES: 1. RECORD OWNER: NEUMANN, PAULA A. PERRONE, PAULA A. 12 PLEASANT STREET SOUTH YARMOUTH, MA. 02664 DEED BK -.7056 PG:262 2. PROPERTY IS SHOWN ON ASSESSORS MAP 051, PARCEL 88 AND APPEARS TO LIE WITHIN THE RS -40 ZONING DISTRICT PER THE TOWN OF YARMOUTH ASSESSORS RECORDS AND ONLINE ZONING MAP. 3. PROPERTY LINES SHOWN WERE DERIVED FROM AN ON THE GROUND SURVEY CONDUCTED ON FEBRUARY 16, 2017, LINES OF OCCUPATION, AND FOUND MONUMENTATION. 4, ORIGIN OF ELEVATIONS IS NAVD 88, DETERMINED FROM A GPS SURVEY CONDUCTED ON MARCH 01, 2017. 5. PARCEL APPEARS TO PARTIALLY LIE WITHIN THE FLOOD ZONE AE (EL=12') AND SPECIAL X PER FIRM MAP 25001 C0591 J, PANEL 591 OF 875, LAST REVISED JULY 16, 2014 AS SHOWN ON THE FEMA WEBSITE. 6. EXISTING CONDITIONS SHOWN HEREON WERE COMPILED FROM AN ON THE GROUND SURVEY CONDUCTED ON FEBRUARY 16, 2017 AND FROM PLANS ON RECORD AT THE BARNSTABLE COUNTY REGISTRY OF DEEDS. 7. SURVEYOR HAS MADE NO INVESTIGATION OR INDEPENDENT SEARCH FOR EASEMENTS OF RECORD, ENCUMBRANCES, RESTRICTIVE COVENANTS, OWNERSHIP TITLE EVIDENCE, OR ANY OTHER FACTS THAT AN ACCURATE AND CURRENT TITLE SEARCH MAY DISCLOSE. 8. THE PROPOSED WORK LIMITS DO NOT APPEAR TO BE WITHIN A NHESP BOUNDARY AND THEREFORE WILL NOT BE SUBJECT TO MESA REVIEW. 9. FLOOD LINES WERE IMPORTED AND SCALED IN FROM THE FLOOD MAP, AND ARE APPROXIMATE. MEAN HIGH WATER ELEVATION IS 1.1' NAVD88 (2.9' MLW). MEAN LOW WATER ELEVATION IS -1.8' NAVD88 (0.0' MLW). NO PART OF THIS DRAWING MAY BE USED BY ANY PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF SHOREFRONT CONSULTING AND EXISTING GRADE, INC. i W'4�� E -7r Rod 4,j Aj Aj �' l T s E2$ BASS 1 5/14/17 MOVED BULKHEAD LOCATION TO BEHIND ROCK WALL ; NO. DATE REVISION RIVER /x SHEEP MIE PLAN SHOWING PROPOSED BULKHEAD TO REPAIR EXISTING SEAWALL - UN�ON ?00 PMEa PAULA A. PERRONE 12 PLEASANT STREET SOUTH YARMOUTH. MA. w MCB CHMKEDB! EG LOCUS EXISTING GRADE, INC. 16 HASSAN ROAD DENNIS PORT, MA 02639 (508) 694-6501 FERRY C -1 OF 1 sus ST KEY MAP S. YARMOUTH, MA. 1" = 400'f LEGEND O - _ MHW MEAN HIGH WATER EDWIN yG MLW MEAN LOW WATER GL>E s �. U N Na --- 2---- ELEVATION CONTOUR SS�ONAL Ea PROPERTY UNE OMIT OF WORK/ACCESS NOT FOR STRUCTURAL COASTAL BEACH 6' X 8' ANCHOR WALE 2'f LAND SUBJECT TO COASTAL STORM FLOWAGE LAND UNDER OCEAN - 2' X 6' BACK WALE FLOOD ZONE AE, EL 12' FLOOD ZONE AE, EL 13' 1 14 12 PROPOSED SHOREGUARD 12 TOP OF ROCK WALL CL 9900 VINYL SHEETING, 1 Q LAWN AREA (COASTAL BANK) 10 10' LONG MINIMUM 8 EX. CONCRETE SEAWALL 8 PROPOSED X"THRU-BOLTS; (TO REMAIN, WIDTH 16 2 O.C. (T 4 PR 6 VARIES) SEE NOTE 12 _ PR LAWN AREA OPOSED CHANCE HELICAL 4 -2 ANCHORS; 7' SPACING, (TYP) 2 MHW = 1.1' (FORCED) 0 0 - - 7't W ML -1.8........ -2 - 2 --- - ;. -4 COASTAL BEACH -6 o -6 o �� (WIDTH VARIES) a� Nom: BULKHEAD PLAN VIEW DETAIL _II +N +�_ o� 00� +N 5 0 1 2 71 4 r- O O o� I I PROFILE A -A (EXISTING) SCALE: 1"=2' 5 0 5 10 210 H: 1"=10' SCALE: 1"-10' NOTE; INSTALL ANCHORS ONLY IF EROSION TOP OF WALL SHALL BE 6' ABOVE EXISTING GRADE CAUSES MORE THAN 3 FEET OF UNBALANCED FILL (SEE NOTE 14) PROPOSED CAP; SEE DETAIL COASTAL 20' MINIMUM EMBEDMENT BEACH SHALL DEVELOP 18K MIN. PROPOSED CONT. GREENHEART _ PROPOSED CONT. P.T. 6" X 8" ANCHOR WALE LAND SUBJECT TO COASTAL STORM FLOWAGE LAND UNDER OCEAN 2' X 6' BACK WALE FLOOD ZONE AE, EL 12' FLOOD ZONE AE, EL 13' 1*0 CIX I 1' DOCK WASHERS EADED 14 �.. ROD ADAPTER 14 12 12 TOP OF ROCK WALL PROPOSED VINYL BULKHEAD; TOP EXCAVATE TO 1 Q LAWN AREA (COASTAL BANK) OF WALL SHALL BE 6" ABOVE 10 FACILITATE EXISTING GRADE, EL. 2.9'f 1 8 INSTALLATION REMOVE STONES TO CREATEA OF TIE BACK 8 1.5:1 SLOPE AGAINST NEW 6 6 � PROVIDE 4' WIDE VEGETATED SHEETING; SEE NOTE 12) 4 LAWN AREA BUFFER STRIP; (SEE NOTE 15) 14'�i 4 NEW 1 1/2'4 CHANCE HEUCAL SCREW ANCHOR 2 TYPE SS5 O X 5' WITH 8' & 10 FLIGHTS 2 MHW = 1.1' (FORCED) 0 � T-0' O.C. MINIMUM ANCHOR PENETRATION 0 WIDTH VARIES SHALL BE 20', AND DEVELOP 18 KIPS MINIMUM PROPOSED TING.SHOR1 FEEARD CL 9900 ........................... MLW .... , , , , , , , -2 ANCHOR FORCE PER ANCHOR VINYL SHEETING, 10 FEET LONG -2 -c -4 -6 o _6 o N� o� �� + +� ON +� +N oN Tf _N .-� BULKHEAD ELEVATION DETAIL 1 O O r7 �- o 0 PROFILE A -A (PROPOSED) 2.5 O 2.5 5 10 H: 1"=10' 5 0 5 10 20 SCALE. 1"=5' SCALE: 1"=10' _- SURVEY NOTES: 1. RECORD OWNER: NEUMANN, PAULA A. PERRONE, PAULA A. 12 PLEASANT STREET SOUTH YARMOUTH, MA. 02664 DEED BK -.7056 PG:262 2. PROPERTY IS SHOWN ON ASSESSORS MAP 051, PARCEL 88 AND APPEARS TO LIE WITHIN THE RS -40 ZONING DISTRICT PER THE TOWN OF YARMOUTH ASSESSORS RECORDS AND ONLINE ZONING MAP. 3. PROPERTY LINES SHOWN WERE DERIVED FROM AN ON THE GROUND SURVEY CONDUCTED ON FEBRUARY 16, 2017, LINES OF OCCUPATION, AND FOUND MONUMENTATION. 4, ORIGIN OF ELEVATIONS IS NAVD 88, DETERMINED FROM A GPS SURVEY CONDUCTED ON MARCH 01, 2017. 5. PARCEL APPEARS TO PARTIALLY LIE WITHIN THE FLOOD ZONE AE (EL=12') AND SPECIAL X PER FIRM MAP 25001 C0591 J, PANEL 591 OF 875, LAST REVISED JULY 16, 2014 AS SHOWN ON THE FEMA WEBSITE. 6. EXISTING CONDITIONS SHOWN HEREON WERE COMPILED FROM AN ON THE GROUND SURVEY CONDUCTED ON FEBRUARY 16, 2017 AND FROM PLANS ON RECORD AT THE BARNSTABLE COUNTY REGISTRY OF DEEDS. 7. SURVEYOR HAS MADE NO INVESTIGATION OR INDEPENDENT SEARCH FOR EASEMENTS OF RECORD, ENCUMBRANCES, RESTRICTIVE COVENANTS, OWNERSHIP TITLE EVIDENCE, OR ANY OTHER FACTS THAT AN ACCURATE AND CURRENT TITLE SEARCH MAY DISCLOSE. 8. THE PROPOSED WORK LIMITS DO NOT APPEAR TO BE WITHIN A NHESP BOUNDARY AND THEREFORE WILL NOT BE SUBJECT TO MESA REVIEW. 9. FLOOD LINES WERE IMPORTED AND SCALED IN FROM THE FLOOD MAP, AND ARE APPROXIMATE. MEAN HIGH WATER ELEVATION IS 1.1' NAVD88 (2.9' MLW). MEAN LOW WATER ELEVATION IS -1.8' NAVD88 (0.0' MLW). NO PART OF THIS DRAWING MAY BE USED BY ANY PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF SHOREFRONT CONSULTING AND EXISTING GRADE, INC. 1 5/14/17 MOVED BULKHEAD LOCATION TO BEHIND ROCK WALL MCB NO. DATE REVISION BY SHEEP MIE PLAN SHOWING PROPOSED BULKHEAD TO REPAIR EXISTING SEAWALL PRWECf NM SC -89 5CAEE AS SHOWN 4/23/17 PMEa PAULA A. PERRONE 12 PLEASANT STREET SOUTH YARMOUTH. MA. w MCB CHMKEDB! EG MWING NO. PERRONE.DWG EXISTING GRADE, INC. 16 HASSAN ROAD DENNIS PORT, MA 02639 (508) 694-6501 SHOREFRONT CONSULTING 290 CENTER STREET DENNISPORT, MA. 02639 (508) 280-8046 WWW.SHOREFRONTCONSULTING.COM C -1 OF 1 sus