HomeMy WebLinkAbout83-1898 - Revetment Repair002I
1
PLAN
I inch - 10 tL
PREVIOUSLY PERMITTED
UNDER UC.# 2647
PLAN REFERENCES:
ASSESSORS MAP 32, PARCEL 121
FLOOD NOT:
FLOOD ZONE Al2 (EL 11) AS SHOWN ON
FEMA FIRM PANEL #250015 0006 D
REVISED JULY 2, 1992
DATUM NOTE:
ELEVATIONS SHOWN HEREON ARE BASED
ON THE NATIONAL GEODETIC VERTICAL
DATUM 19291 (NGVD 1929)
NGVD
DATUM
MHHV'
2.9
MH11
2.D
NGVD 2S
0.00
MLV
—1.2
PLAN NOTES:
y
1
COASTAL
ENGINEERING
COMPANY,, INC.
a 5� 260 Cranberry Hwy. Orleans, MA 02653
508.255.6511 Fax: 508.255.6700
YARMOUTH, MA
KEY MAP
NO SCALE
1. SUPPLY ALL MATERIAL, EQUIPMENT AND LABOR FOR CONSTRUCTION OF ROCK REVETMENT ALONG THE SHOREFRONT AS DESCRIBED AND SHOWN ON PLAN AND
DETAILS
2. ACCESS FOR MATERIAL AND EQUIPMENT TO BE FROM THE SUBJECT PROPERTY. CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL PERMISSION REQUIRED FOR
USE OF ANY AND ALL ACCESS
3. PERFORMANCE OF THE WORK SHALL BE IN COMPLIANCE WITH THE PLAN AND DETAILS, AND ORDER OF CONDITIONS ISSUED BY THE YARMOUTH CONSERVATION
COMMISSION FOR THE REFERENCED PROJECT AND AS DESCRIBED BELOW.
4..ANY FUTURE MAINTENANCE REQUIRED ON THE REVETMENT SHALL NOT COMMENCE UNTIL THE YARMOUTH CONSERVATION AGENT HAS FIRST BEEN NOTIFIED AS
TO THE SCOPE OF THE REPAIRS.
5. ANY FILL MATERIAL REQUIRED SHALL BE CLEAN COMPACTED COARSE SAND BROUGHT ONTO SITE BY CONTRACTOR.
6. FILTER CLOTH SHALL BE OF MIRAFI 600X, OR EQUAL, AS APPROVED BY THE ENGINEER.
7. THE FILTER CATH SHALL BE PLACED IN TWO LAYERS ON TOP OF THE GRADED SLOPE OF THE BANK, AND BENEATH THE TOE MATERIAL THE JOINTS OF THE
FILTER CLOTH SHALL BE STAGGERED AT LEAST SIX FEET APARL THE FILTER CLOTH SHALL BE OVERLAPPED AT LEAST THREE FEET IN EACH DIRECTION. ENDS
OF FILTER CLOTH SHALL NOT BUTT EACH OTHER.
B. A MINIMUM OF A NINE TO TWELVE INCH LAYER Lx BEDDING STONE SHALL BE PLACED OVER THE FILTER CLOTH PRIOR TO THE PLACEMENT OF THE ARMOR
STONE THE BEDDING STONE SHALL BE KEPT IN AN ENCLOSED CONTAINER, AND NOT DUMPED ON THE BEACH. THE CONTRACTOR SHALL PLACE THE BEDDING
STONE ON THE SLOPE DIRECTLY FROM THE ENCLOSED CONTAINER. SEAL
9. THE ARMOR STONE SHALL BE PLACED BY EQUIPMENT ONTO THE BANK. THE ROCK SHALL NOT BE DUMPED ONTO THE BANK. EACH STONE SHALL BE CHOSEN
AND PLACED INTO POSITION BY EQUIPMENT IN OROR TO INTERLOCK WITH ADJOINING STONES PLACEMENT SHALL BE SUCH SO THAT THE END FACE OF THE
LONGEST DIMENSION OF THE STONE SHALL FACE SEAWARD, THE ROCK THUS LAYING HORIZONTALLY. EACH STONE SHALL BE ADEQUATELY 'TAPPED' AND
*(EYED' INTO PROPER SEATING TO INSURE TIGHT FIT. BEFORE ANOTHER STONE IS ADDED. STONES NOT PROPERLY STACKED SO AS TO SECURELY INTERLOCK,
UPON THE ENGINEERS JUDGMENT, SHALL BE REMOVED AND REPLACED TO THE ENGINEERS SATISFACTION.
10. THE REPAIR SHALL TIE INTO THE UNDAMAGED REVETMENT IN A SMOOTH TRANSITION. FABRIC SHALL TIE INTO EXISTING FABRIC WITH A 2' OVERLAP.
11. UPON COMPLETION OF THE REVETMENT, THE CONTRACTOR SHALL REPLACE THE BEACH ACCESS, INCLUDING COVER OVER THE BASE OF THE REVETMENT, TO
MATCH THE ORIGINAL PROFILE
TF 1 N1 `'1I •N 20al mv,i,1l' I1,2' A C A T.
13. THE REVETMENT AND BEACH SHALL BE INSPECTED BY THE ENGINEER APPROXIMATELY 28 DAYS (ORE MOON TIDE) AFTER COI4ST:UCTION Iu ENSURE THAT NO
EXTRANEOUS CONSTRUCTION STONES REMAIN ON THE BEACH. ANY LOOSE CDNSTRUC71ON STONES ON THE BEACH SHALL BE REMOVED BY THE CONTRACTOR.
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AS NOTED
DRAWING FILE
C17564.dwg
DATE
04-26-11
DRAWN BY
IES
CHECKED BY
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OF I SHEETS
2 PROJECTNO.
U 017564.00