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I,orencito Fill Report Review <br />May 29, 2002 <br />Page 2 of 14 Pages <br /> are no compaction specifications. Beyond, up to 50 to 100 <br /> feet layer thickness by end dumping can be used. Slope <br /> layers are to be avoided. Face slopes are to be 2.5:1 with <br /> 20-foot benches at 40-foot vertical intervals. Benches aze <br /> back-slo ed at 5% and side slo ed at 2% to relief drains. <br /> And (5) revegetation. Not yet <br /> a licable <br /> <br />Rule 4.09.1(1 1)(b) The qualified registered engineer shall provide to the <br /> Division a certified re ort <br /> Within 2 weeks after each ins ection Doutfuls <br /> that the fill has been constructed as specified in the design Such a <br /> approved by the Division. statement is <br /> made, but is <br /> contradicted <br /> (see <br /> subscri t 3) <br /> The report shall include a description of any appearances Yes by <br /> of instability, structural weakness, and other hazardous exceptionb <br /> conditions observed durin the ins ection. <br /> <br />Rule 4.09.1(I1)(c) Any certified report addressing the underdrain system and No <br /> protective filters shall include color photographs taken <br /> during and after construction, but before underdrains are <br /> covered with excess spoil. The color photographs <br /> accompanying each certified report shall be taken in <br /> adequate size and number with enough terrain or other <br /> physical features of the site shown to provide a relative <br /> scale to the photographs and to specifica-ly and cleazly <br /> identi . the site. <br /> <br />Rule 4.09.1(13) If the disposal area contains springs, natural or manmade Yes. The <br /> watercourses, or wet-weather seeps, an underdrain system report states <br /> consisting of durable non-acid-forming and that there <br /> non-toxic-forming rock shall be constructed from the wet was no <br /> areas in a manner that prevents infiltration of the water evidence of <br /> into the spoil material. The underdrain system shall be springs or <br /> protected by an adequate filter and shall be designed and seeps. <br /> constructed using standard geotechnical engineering <br /> methods. <br /> <br />