Laserfiche WebLink
Lorencito Fill Report Review <br />May 29, 2002 <br />Page 4 of 14 Pages <br /> (3) installation of surface drainage systems, Not yet <br /> a licable <br /> (4) placement and compaction of fill materials, [see also Yes° <br /> Rule 4.09.1(7), PAP Exhibit 13 page 17, and PAP Exhibit <br /> 13 page 3}. The excess spoil shall be placed in horizontal <br /> lifts.. Lifts are to be 6 to 8 feet thick, level, and compacted <br /> by dozer or trucks, within 50 feet of the slope face. There <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 aze to be 2.5:1 with <br /> 20-foot benches ai 40-foot vertical intervals. Benches are <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(11)(b) The qualified registered engineer shall provide to the <br /> Division a certified re ort <br /> Within 2 weeks after each ins ection Doutful <br /> that the fill has been constructed as specified in the design Yes <br /> a roved b the Division. <br /> The report shall include a description of any appearances Yes by <br /> of instability, structural weakness, and other hazardous exception <br /> conditions observed durin the ins ection. <br /> <br />Rule 4.09.1(11)(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 specifically and clearly <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 nori-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 b~ an adequate filter and shall be desi~rted and see s. <br />