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BACKFILL EXCAVATION CERTIFICATE <br /> L/ n <br /> Project Lo�c/$don��izi—r( <br /> Owner lu-itI�G/ �v&CLQ JL4 e— Phone No(ZO9) f1i —711711 <br /> Contractor SEMCO Phone No. (209) 524-9653 License No. 449864 <br /> INDICATE METHOD OF BACKFILL QUALITY ASSURANCE <br /> _ 1. Submission of Soil Engineer's Compaction Report within 30 days of project completion, or 1 <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 permitted for backfill if contact will be made between the <br /> backfill material and tanks/pipes trade of poly resin glass or similar materials.) <br /> DECLARATION <br /> I hereby certify that a Soil Engineer's Compaction Report will be submitted within 30 days of pprojecr completion, or submission of <br /> verification that the 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. 1 - <br /> Jk ( <br /> amb (Prmt) <br /> W t) <br /> Sipature <br /> • Shall be the responsible managing employee on the license or authorized agent. <br />