R2006-40 AUTHORIZING AGREEMENT WITH GMRI, INC.

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' Decatur—06G0023 c8 - final � 10/19/O5, 10/20/05,10/21/O5, 10/24/O5, 11l11/O5, 12/20/O5, I/31/06 EXHIBIT"D" GRADING AND COMPACTION STANDARDS Foundation and Subgrade Soil Preparations Seller will dispose of all topsoil, vegetation and/or other unsuitable soils, debris or any deleterious materials, including but not limited to, environmentally contaminated soils in accordance with federal state and local requirements. Upon completion of disposal, the exposed subgrade soils within the proposed building and pavement areas as reflected by Buyer's plans shall be proof-compacted with suitable heavy construction equipment, under the observations of the Seller's geotechnical consultant. The exposed subgrade soils shall be compacted to a firm and unyielding condition and a minimum density of 95% of the soils standard Proctor (ASTM D-698) value as tested for a minimum of 12 inches below the compacted surface. Each 12 inch thick lift of fill shall be compacted to a firni and unyielding condition and a minimum density of 95% of the soils standard Proctor value. The fill shall be free of organics,have a PI of 20 or less, have a maximum particle size of 2 inches and shall be placed and compacted at a moisture content equal to or less than the optimum moisture content determined by the standard Proctor test. The placement and compaction of each lift of fill shall be inspected, � tested and a roved b the Seller s eotechnical consultant before subse uent lifts can be laced and com acted. PP Y g q P P Upon completion of filling the building and pavement areas to the elevations stated below, the certification ]etter to be delivered by Seller's geotechnical consultant shall state that the building pad and pavement areas have been satisfactorily cleared of unsuitable debris,the natural in-place soils properly compacted, as required herein,the fill meets the requirements described herein and has been properly placed and compacted as required. Further, the certification letter shall state the prepared building area is suitable to support the planned single-story restaurant on conventional shallow foundations with a maximum soil bearing pressure of 3,000 psf and a concrete slab on grade; and the pavement area subgrade soils are suitable to support an asphaltic or concrete pavement. Seller further agrees to construct the building pad and pavement subgrade to elevations shown on the Development Plans (identified in Rider Part B) as previously reviewed and approved by Buyer. Within 10 days after completion of the building pad and pavement subgrade by Seller, Seller shall deliver to Buyer an as-built survey, signed and sealed by a licensed surveyor or engineer certified to Buyer, delineating the final grades of the Property's building pad and pavement subgrade areas including a notation from the engineer or surveyor that the Property grades are in conformance with the Development Plans. 26