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HomeMy WebLinkAbout63-04 Oversized PlansTHE TOWN OF KILL DEVIL HILLS EMERGENCY BEACH BERM CONSTRUCTION PROJECT AREAS KITTY HAWK BAY \� y P t � 5 cou TON 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 tI In Iwo �IeeaeBi !I loom r;dd i 45 111h • 1I';II iriArlie n w 0 Co z 6 r H o w W Z o wW Q LLJ U w LIQ vJ 3 o�� La- z: r � o 0 Q ~ �c O c Q Jx V s n J o Is i QQ o a o n o W W U SHEET: 2 OF 2