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HomeMy WebLinkAboutApproved Plan 1-8-26LEGEND 99 — EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. —[99]-- PROPOSED CONTOUR 198.4] PROPOSED SPOT EL. nii 0 TEST HOLE O CONCRETE BOUND _� UTILITY POLE FIRE HYDRANT LIGHT POST y°Oo WATER SHUT OFF — X FENCE — W — WATER LINE — G GAS LINE — OHE OVERHEAD ELECTRIC — S SEWER LINE NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING 3' WIDE STEPS, 4x6 POST ALIGNMENT TO MATCH EXIST. RAMP 2x4 RAILS/RAIL CAP 'OI ALL STAINLESS STEEL SCREWS 2x12" TREADS (2) 2X12 STRINGERS 2x4 CLEATS OPTIONAL: REMOVABLE LOWER SECTION EXPANDING ROCK ANCHORS TO BE INSERTED INTO CORED HOLES WITHIN ROCK WALL- FIELD ADJUST POSTS ROCK ANCHOR DETAIL FOR BEST FIT ON ROCK WALL." NOT TO SCALE DIAMETER STAINLESS STEEL ANCHORS PROPOSED STAIRS IN PLACE OF EXISTING RAMPS. ADJUST AS NECESSARY TO AS -BUILT WALL SLOPES (7" RISE, 11" TREAD TYPICAL) w o� N Lo N C Ci o 0 BENCHMARK: N CEMENT BOUND PATIO = 10.0' NAVD88 I+ ZONE AE - STAID- _ (E ABUTTING WALL T.O.W. 8.7'f 25' SEAWARD LIMIT FOR BEACH ACCESS WORK ZONE DICE #24— 083 N84 4 LEWIS BAY BOULEVARD L-&CIS � (hD�) gAY EXISTING SITE OVERVIEW 0 Scale:1 "= 30' 0 15 30 45 60 75 FEET EEXrSr/NG UN17- #4 ICI NG r � � � 1 • i r_ � r i2:r"sc�►Y� ��?r C. �4r�i �Nffej Q. ��Il��.���� � i�� ±�A�S._^ 7i.�� ��.._..1, r�� `�i _ � / WOODEN RAMPS TO REBUILD EXISTING BE REPLACED WITH j� STONE REVETMENT STAIRS (END STAIRS -o WALL AS SHOWN HIGH 1NgTER EL. 1 6 NAVD 1 -1 PROPOSED Scale: 1 "= 20' 0 10 20 30 40 50 FEET C�7 R. S. EX'ST/NG Nc UtLL N % #6 OWNER TO REMOVE PATIO ! i & WALL TO I THIS LINE I / •. :ArAm � im TRANSITION FROM \� 1.5:1 SLOPE TO T�r� 2�: OPE `/DAL BA .•� FOR BEACH WORK ZONE L�68.28. 3.0 1.0 EXISTING GRADE VARIES EL 5.0-8.0' 5-6 TON ' TOE STONE BURIED 3-5' SECTION C-C NOT TO SCALE EpGE `4 O �wN LANDSCAPED �O' �'b AREA �d CO e ^y ZONE AE { (EL 11� ' 1ZNE -5 (EL. 13� L; PROPOSED 10' 3 WIDE VEGETATED ��BUFFER ALONG TOP OF WALL. SEE NOTE 13. _2 PROPOSED 2-4 TON ARMOR STONES FIT IN PLACE (NOT DUMPED) 12" MIN. ROCKS TOP EL 7.0-8.0' NOTES 1. DATUM IS NAVD88 2. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 3. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (811) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. 4. EXISTING SEPTIC SYSTEMS NOT SHOWN. 5. PROPOSED RAMP SUPPORT POST SHALL BE ATTACHED TO THE ROCK WITH CONNECTORS DRILLED INTO THE STONE WHEN SPANNING REVETMENT. 6. FILTER CLOTH SHALL BE MIRAFFI 60OX OR APPROVED EQUAL, INSTALLED IN TWO LAYERS, AND OVERLAP 3' MINIMUM ON ALL SIDES. 7. BEDDING STONE SHALL BE ONE LAYER OF GRANITIC STONE GRADED 6 TO 9". 8. ARMOR STONES SHALL BE OF NATIVE GRANITE BOULDERS AS SPECIFIED FOR WEIGHT ON THE TYPICAL PROFILE DETAIL. SELECT PRIMARILY UNIFORM, (NON -ELONGATED) ANGULAR STONE SHAPES AND FIT INTO PLACE FOR MAXIMUM STABILITY SUBJECT TO REVIEW AND INSPECTION BY OWNERS ENGINEER. ALL ARMOUR STONES SHALL FIRMLY CONTACT THE BED STONES AND ALL ARMOR STONE DIRECTLY ADJACENT. ARMOR STONES SHALL BE PLACES SO THEY INTERLOCK TO AVOID SHIFTING. ARMOR STONES SHALL BE SET IN A "POINTS UP" ORIENTATION. 9. REMAINING BOULDERS AND BEDDING STONE SHALL BE REMOVED FROM THE BEACH AND BUFFER ZONE DURING THE COURSE OF THE INSTALLATION. STONE CHIPS AND BEDDING MATERIAL SHALL BE CONTAINED IN A STEEL BIN OR OUT SUITABLE DEVICE. 10. ANY AREA OF BANK DISTURBED DURING CONSTRUCTION SHALL BE RETURNED TO PRE -CONSTRUCTION CONDITIONS. THIS INCLUDES RESTORING THE BANK SLOPE AND PLANTING WITH AMERICAN BEACH GRASS IN 12" CULMS SPACING. JUTE MESH/MATTING WITH TWINE AND OAK STAKES SHALL BE USED TO SECURE/STABILIZE THE SLOPE WHILE PLANTINGS BECOME ESTABLISHED. THE BEACH GRASS CAN BE PLANTED DIRECTLY THROUGH THE JUTE MESH. 11. INCIDENTAL GAPS AND SPACES WITHIN THE STONE FACE SHALL BE FILLED AND FITTED WITH THE LARGEST STONE THAT CAN BE FITTED INTO EACH OBSERVABLE SPACE. PLACING OR DUMPING OF STONE CHIPS ONTO THE STONE FACE IS NOT PERMITTED. 12. CONSTRUCTION ACCESS SHALL BE THROUGH THE CONDO ASSOCIATION DRIVEWAY(S) TO THE TOP OF THE BANK. THE ACCESS ROUTE AND WORK SITE SHALL BE CLEANED AND RESTORED TO MATCH THE PRE -CONSTRUCTION GRADES AND CONDITION. ALL ACTIVITY OVER PRIVATE BEACH PROPERTY SHALL BE SUBJECT TO ALL PRIVATE PROPERTY AUTHORIZATIONS TO THE EXTENT REQUIRED. 13. CREATE/MAINTAIN 10' MINIMUM WIDE BUFFER VEGETATED ALONG TOP OF ROCK WALL. PLANT SPECIES TO INCLUDE BEACH PLUM, VIRGINIA ROSE AND BAYBERRY, SEE MITIGATION PLANTING SCHEDULE. 14. ANY WORK WITHIN THE INTERTIDAL ZONE SHOULD BE CONDUCTED DURING LOW TIDE ONLY. PROPOSED MITIGATION PLANTINGS SEE NOTE 13 25' WORK ZONE MHW 1.6f _ kwn"TION PLANTING SCHEDULE SYMBOL PLANT NAME SIZE QUANT. "r- ,V _' VIRGINIA ROSE #1 48 f • ROSA 14RGINIANA BEACH PLUM PRUNUS MAR177MA #5 23 NORTHERN BAYBERRY #3 30 b MYRICA PENSYL VAN/CA 5-6 TON TOE STONE - BURIED 3-5' PROPOSED 2-4 TON ARMOR STONES FIT IN PLACE (NOT DUMPED) \ *1.5 AT SECTION A -A VARIES 2.0 AT SECTION B-B �` 1.5-2.0* 1.0 [:�� u EL.=-2.0't SECTION A -A & B-B NOT TO SCALE �j" OF MgSS DANIEL cy� I(AOFMgs A. OJALA � DANIELA. yam No.40980 o OJALA p CiVIL N sURv��°� �o o.4b502 L DATE DANIEL A. OJALA, P.E., P.L.S. Boy'BlK-1 L ocuLewis Lewis �� Pond Bay odib 1 we, 5 � et LOCUS MAP SCALE 1 "=2000't ASSESSORS MAP 16 PARCEL 48C LOCUS IS WITHIN FEMA FLOOD ZONES VE 13 & AE 11 AS SHOWN ON COMMUNITY PANEL #25001CO588J DATED 7/16/2014 TOP OF WALL EL. 8.5t 10' WIDE TAPER TO MATCH VEGETATED STRIP EXISTING GRADE AT TOP OF WALL SEE NOTE 13 EXISTING GRADE " EL.=8.0-9.0 PROPOSED MIRAFI 60OX FILTER FABRIC IN TWO LAYERS OVERLAP JOINTS 4' MIN. STAGGER OVERLAPS PROPOSED 6"-10" LAYER OF 6" CRUSHED BEDDING STONE OVER DBL LAYER FABRIC, FILL ANY LARGE VOIDS IN ARMOR STONE WITH 1-2' ROCK SITE PLAN OF 29 LEWIS BAY BLVD WEST YARMOUTH, MA PREPARED FOR YARMOUTH SHORES CONDO ASSOCIATION DATE: APRIL 29, 2025 REV: JUNE 26, 2025 (WALL SLOPE/PLANTINGS) REV: JULY 24, 2025 (CONSCOM COMMENTS, ACCESS PATH) REV: AUGUST 21, 2025 (SECTION C—C PLANTINGS) REV: JANUARY 8, 20246 (STAIRS) off 508-362-4541 fax 508-362-9880 downcape.com I down cape engineering, Inc. civil engineers land surveyors SURVEY: QAH 939 Main Street ( Rte 6A) DRAFTED BY: YARMOUTHPORT MA 02675 _�//DEG,,/PTT CHECKED BY: 'xL 24-083 YSCA.DWG