Table BB

Cut, Fill, and Import Quantities

Alternative
Min-Pad Floodplain Elevation
Pad Elevation Range
Cut
Fill
Import
Duration*
Alternative 6 - Reduced Density Alternative (9-lot County) - June 2000 FEMA
10.9 ft. at southwest corner (NAVD 88)

10.9 - 11.5ft.
920 c.y.
501,890 c.y.
500,970 c.y.
12.0 months
Alternative 7 - Reduced Density Alternative (9-lot County) - updated FEMA with applicant's LOMR
5.5ft. (NAVD 88)
5.5 - 11.4ft.
4,950 c.y.
268,240 c.y.
263,290 c.y.
6.0 months
Alternative 8 - Reduced Density Alternative (0-lot County) - June 2000 FEMA
10.9 ft. at southwest corner (NAVD 88)
10.9-11.5ft.
860 c.y.
485,980 c.y.
485,120 c.y.
11.0 months
Alternative 9 - Reduced Density Alternative (0-lot County) - updated FEMA with applicant's LOMR
5.5ft. (NAVD 88)
5.5-11.5 ft.
4,920 c.y.
249,940 c.y.
245,020 c.y.
6.0 months
Original Project In Draft EIR

1.0ft. (NAVD 88)
1.0-9.5 ft.
N/A
N/A
210,000 c.y.
6.0 months

Source: Reed Thomas Company, Inc. Assumptions:
  1. Using one entrance/exit off of Graham Street - worse case scenario, average 2,000 cubic yards per day (the amount of dirt hauled each day may vary due to supply).
  2. Using conventional bottom dump trailers, two trailers per truck.
  3. Average compacted volume per truck trip with two trailers is 14 cubic yards.
*  The duration figures have been "rounded up" to the nearest month to provide for a conservative analysis. According to Reed Thomas Company, Inc. a minimum of 6 months (noted in the Draft EIR) is necessary to import 210,000 cy, 245,020 cy or 263,290 cy due to fact that the amount of dirt hauled may vary on a daily basis, due to the supply. Based on experience with similar projects. Reed Thomas Company believes that a 6 month timeframe can accommodate an import of 210,000 cy and 263,290 cy.