HomeMy WebLinkAbout83-1898 - Revetment RepairM
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PREVIOUSLY PERMITTED
UNDER LIC./ 2647
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2
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PLAN REFERENCES:
ASSESSORS MAP 32, PARCEL 121
FLOOD NOTE:
FLOOD ZONE Al2 (EL 11) AS SHOWN ON
FEMA FIRM PANEL 1250015 0006 D
REVISED JULY 2, 1992
DATUM NOTE:
ELEVATIONS SHOWN HEREON ARE BASED
ON THE NATIONAL GEODETIC VERTICAL
DATUM 1929 (NGVD 1929) YARMOUTH, MA
NGVD DATUM KEY MAP
NO SCALE
MHHW 29
MHW 2.0
NGVD 29 0.00
MLW —1.2
PLAN NOTES:
1. SUPPLY ALL MATERIAL, EQUIPMENT AND LABOR FOR CONSTRUCTION OF ROCK FEVETMENT ALONG THE SHOREFRONT AS DESCRIBED AND SHOWY! ON PLAN AND
DETAILS.
Z. ACCESS FOR MATERIAL AND EQUIPMENT TO BE FROM THE SUBJECT PROPERTY. CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL PERMISSION REQUIRED FOR
USE OF ANY AND ALLACCESS
3. PERFORMANCE (IF THE WORK SHALL BE IN COMPLIANCE HATH THE PLAN AND DETAILS, AND ORDER OF CONDITIONS ISSUED BY THE YARMOUTH CONSERVATON
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 (LEAN 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 CLOTH SHALL BE PLACED IN TWO LAYERS ON TO' OF THE GRADED SLOPE OR THE BANK, AND BENEATH THE TOE MATERIAL THE JOINTS OF THE
FILTER CLOTH SHAIl BE STAGGERED AT LEAST SIX FEET APART. THE FILTER CLOTH SHALL BE OVERLAPPED AT LEAST THREE FEET IN EACH DIRECTION. ENDS
OF FILTER CLOTH SHALL NOT BUTT EACH OTHER.
8. A MINIMUM OF A NINE TO TWELVE INCH LAYER OF 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.
9. THE ARMOR STONE SHALL BE PLACED BY EQUIPMENT ONTO THE BANK. THE ROCK SHALL NOT OR DUMPED ONTO THE BANK. EACH STONE SHALL BE CHOSEN
AND PLACED INTO POSITION BY EQUIPMENT IN ORDER 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
'KEYED' INTO PROPER SEATING TO INSURE TIGHT FIT, BEFORE ANOTHER STONE IS ADDED. STONES NOT PROPERLY STACKED SO AS TO SECURELY INTERLOCK,
UPON THE ENGINEER'S JUDGMENT, SHALL BE REMO'A) AND REPLACED TO THE ENGINEER'S 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
12. EXCESS SAND SHALL BE SPREAD EVENLY OVER THE FACE OF THE ROLL REVETMENT.
COASTAL
ENGINEERING
COMPANY, INC.
260 Cranberry Hwy. Orleans, MA 02653
508.255.6511 Fax: 508.255.6700
III
13. THE REEEVEIMENT AND BEACH SHALL BE INSPEC'ED BY THE ENGINEER APPROXIMATELY 28 DAYS (ONE VOON TIDE) ;-0Z. CONSTF'JCTION TO ENSURE THAT NO � 1
EXTRANEOUS CONSTRUCTION STONES REMAIN ON TIIE BEACH. ANY LOOSE CONSTRUCTION STONES ON THE BEACH SHALL BE REMOVED BY THE CONTRACTOR.
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DATE
04-26-11
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