HomeMy WebLinkAbout63-04 Oversized PlansTHE TOWN OF KILL DEVIL HILLS
EMERGENCY BEACH BERM CONSTRUCTION
PROJECT AREAS
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ALBEMARLE SOUND
ROANOKE SOUND
VICINITY MAP
ATLANTIC OCEAN
KILL DEVIL HILLS, NORTH CAROLINA
PREPARED FOR:
TOWN OF KILL DEVIL HILLS
P.O. BOX 1719
KILL DEVIL MILLS, NC 27948
PREPARED BY:
ALBEMARLE ENGINEERING, INC.
115 W. St. CLAIR STREET
KILL DEVIL HILLS, NORTH CAROLINA 27948
PROJECT # 7236A
INDEX OF SHEETS
COVER SHEET W1 VlMn Y MAP 1
LOCATION MAP, PROJECT AREA, & DETAILS 2
FEB 2 7 2004
OOASTAL MANAGEMENT
ELIZAE'ETH CITY
EXISTING -
ESCARPMENT
(LOCATION VARIES)
I SOUTHERN PROJECT AREA ATLANTIC OCEAN I NORTHERN PROJECT AREA
0.5 MILE +/ 0.7 MILE I
TYPK;AL PLAN VIEW
BERM DETAIL
NTS
-MEAN HIGH
WATERLINE
1.8' NGVD
(VARIES)
- EDGE OF
WATER
(VARIES)
ATLANTIC
OCEAN
OF
2M
TOP OF
BERM
LOCA770N MAP
1 " = 800,
NOTES:
1. CROSS SECTION REQUIRE`) 6 CY
OF SAND PER LINEAR FOOT.
2. MHW LINE IS AT AN ELEVATION OF 1.8 MSL.
3. EROSION RATES (AVERAGE):
NORTHERN PROJECT AREA - 4.5'/YEAR
SOUTHERN PROJECT AREA - 6'/ YEAR
4. PLACEMENT OF EMERGENCY BERM MUST BE
LOCATED LANDWARD OF THE MH WATERLINE.
FIELD ADJUSTMENTS MAY BE NECESSARY.
5. THE ENTIRE PROJECT IS WITHIN THE OCEAN
AREA OF ENVIRONMENTAL CONCERN.
PLACEMENT OF EMERGENCY BERM MATERIALS
MUST BE IN COMPLIANCE WITH ALL STATE
AND FEDERAL PERMITS.
6. POST -STORM DUNE ESCARPMENT TOP ELEVATIONS
RANGE FROM 8.0' TO 15.0' MSL.
7. PUBLIC BEACH ACCESS GRADES ADJUSTED AS
NECESSARY TO TRANSITION TO NEW BERM
ELEVATIONS.
8. NEW BERM PLACEMENT ANTICIPATED TO BE AS
CLOSE AS 5' TO EXISTING STRUCTURES AND WILL
BE FIELD MODIFIED AS NECESSARY.
9. EXISTING BEACH ACCESS DENOTED BY AN ASTERIK
ON PLANS.
10. DOUBLE ASTERIK DENOTES EXISTING
WOODEN WALKWAY IN BEACH ACCESS.
LOCATION OF EXISTING DUNE LINE
EXISTING ELEVATION AND DUNE TIE (VARIES)
VARIES 8.0'-15.0' i TOP ELEVATION VARIES
1 --8.0'-12.0' NGVD
5' 1.2
1 F—/
6' -d --- 1 --- 15'
SECTION A A
BERM DETAIL
NTS
6
30'
1.8' NGVD
MHW
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