Ground level is established at plus 13.0 feet NAVD88 with a total retained height of 17 feet. The water table is located at plus 5.25 feet NAVD88, positioned 10 feet below ground level. Soil loading above the water table consists of 1.6 times 40 pounds per cubic foot plus 1.0 times 45 pounds per cubic foot. A 1.6 times 100 pounds per square foot surcharge acts within the upper 10 feet. Soil loading below the water table consists of 1.6 times 80 pounds per cubic foot plus 1.0 times 20 pounds per cubic foot extending down 3 feet 6 inches to the base.
GROUND LEVEL (+13.0' NAVD88) 1.6 x 40 PCF + 1.0 x 45 PCF ABOVE WATER TABLE 1.6 x 80 PCF + 1.0 x 20 PCF BELOW WATER TABLE 10'-0" 1.6 x 100 PSF SURCHARGE WATER TABLE 3'-6" 17'-0" +5.25' NAVD88
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