4 pm, July 22nd (high tide = 6pm)12th Street 19th Street

4 pm, July 22nd (high tide = 6pm)12th Street 19th Street

10th Street and Profile 43

16th Street and Profile 40

Lowest shore normal topography across the entire island – breached by Donna (1960)

Overwash from Donna?

Erosion Hotspot

hotspots???

Reach Subcomponent Project

Pine Knoll Shores East 107.7

Pine Knoll Shores West 165.0

Indian Beach / Salter Path 2 213.2 213.2

Emerald Isle East 60.9 (94.9)

Emerald Isle Central 161.6

Emerald Isle West 195.6

Bogue Inlet 167.8

*Note: 113.5 (129.7) refers to the volume of sand reported in 2009 and in parenthesis, the volume of sand if 300,000 cy w as added to Emerlad Isle East.

113.5 (129.7)* 113.5Phase II (2003)

193.7 193.7Phase III (2005)

Location Reach ID

1

3

4

Percent Fill Remaining (2009)

129.6 151.7Phase I (2001-02)

Quantity:

Up to 1,100,000 cubic yards

Disposal Location:

Ft. Macon / Atlantic Beach

Dredging Equipment

Hydraulic Pipeline (30-inch)

Contract 2 (Potential)

Quantity:

Up to 250,000 cubic yards

Disposal Location:

Near-Shore Disposal Area

Dredging Equipment

Ocean Certified Hopper Dredge

Contract 1

Quantity:

Up to 700,000 cubic yards

Disposal Location:

Brandt Island

Dredging Equipment

Hydraulic Pipeline (16-inch)

Potential Option

Quantity:

Up to 100,000 cubic yards

Disposal Location:

ODMDS

Dredging Equipment

Ocean Certified Hopper Dredge

Base Contract

Quantity:

Up to 750,000 cubic yards

Disposal Location:

Near-Shore Disposal Area

Dredging Equipment

Ocean Certified Hopper Dredge

Permit modification to #181-06 (Ophelia Replenishment Project)

- 50/50 split w/ Emerald Isle ($24,900)

- County = $12,450 maximum ($9,970 base + $2,480 option)

- Services include; sediment compatibility analysis, erosion and fill design assessment, permit modification, & refined dredging estimate.

Preliminary Costs for Hotspot Project (very preliminary and very maximum)

300,000 cy

- Federal “base plan” = $4,000,000 ($2,500,000 mob + $1,500,000 @ $5 unit)- Non Federal “delta” = $4,500,000 ($1,500,000 mob + $3,000,000 @ $10 unit)

Delta Subtotals (FY 2011-12)

- State (50%) = $2,250,000- County (25%) = $1,125,000- Emerald Isle (25%) = $1,125,000