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distribution of the water over the area to be treated, and give complete <br />and accurate control of the amount of water to be used. If too much water <br />is added, the area shall be permitted to dry before compaction is <br />continued. <br />E. The Contractor shall supply all hose, piping, valves, sprinklers, pumps, <br />sprinkler tanks, hauling equipment, and all other materials and equipment <br />necessary to place the water in the fill in the manner specified. <br />3.03 BACKFILL AND FILL <br />A. Place specified soil material in layers to required subgrade elevations: <br />1. In excavations, use satisfactory excavated or borrow material. <br />2. Under grassed areas, use satisfactory excavated or borrow <br />material. <br />3. Under walks and pavements, use subbase material, or satisfactory <br />excavated or borrow material, or combination of both. Place <br />shoulders along edges of subbase course to prevent lateral <br />movement with satisfactory excavated or borrow material. <br />4. Under steps, use subbase material. <br />5. Under building slabs, use drainage fill material. <br />6. Under piping and conduit, use subbase material where subbase is <br />indicated under piping or conduit; shape to fit bottom 90 degrees of <br />cylinder. <br />B. Backfill excavations as promptly as work permits, but not until completion <br />of the following: <br />1. Acceptance of construction below finish grade including <br />waterproofing and perimeter insulation. <br />2. Inspection, testing, approval, and recording locations of <br />underground utilities. <br />3. Removal of shoring and bracing, and backfilling of voids with <br />satisfactory materials. <br />C. Remove vegetation, debris, unsatisfactory soil materials, obstructions, <br />and deleterious materials from ground surface prior to placement of fills. <br />06/06 02200 -5 03- 4138.0 <br />