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// BACKFILL <br /> ' EXCAVATION CERTIFICATE <br /> Project Location ��l SO �V494 Ji • U�1Qlt (Ac <br /> Owner �Dwc�tcs4 -AvJbey'� e-lo Ke taw `Doyle Phone No. (1AG) SZy-qt <br /> Contractor SI21CO Phone No. (209) 524-9653 License No. 4491364 <br /> INDICATE METHOD OF BACKFILL QUALITY ASSURANCE <br /> 1. Submission of Soil Engineer's Compaction Report within 30 days of project completion, or <br /> 2. Submission of verification, e.g., load ticket, within 30 days of project completion that one of the following materials was <br /> placed in the excavation in 12" lifts: <br /> A. Pea gravel-smooth, rounded material not more than one-half(1/2) inch in diameter <br /> B. Crushed rock-self-compacting material not more than three-quarters (3/4) inch in cross sectional <br /> measurement. (Use of crushed rock will not be permined for backfill if contact will be made between the <br /> backfill material and tanks/pipes made of poly resin glass or similar materials.) <br /> DECLARATION <br /> I hereby certify that a Soil Engineer's Compaction Report will be submined within 30 da s of project completion, or submission of <br /> verification that rhe select material described above will be placed at a minimum of five (5) cubic yards per 1000 gallon tank <br /> displacement and that the entire excavation will be backfilled and compacted to insure compliance with the Uniform Building Code <br /> Appendix Chapter 70. ' <br /> nine t) <br /> e rent <br /> Signature <br /> * Shall be the responsible managing employee on the license or authorized agent. <br />