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Our Job 81-20-00 Page 1 1 <br />1. 50 GROUND WATER <br />The presence of ground water may be anticipated <br />in all construction excavations extending to a depth of <br />six feet or more below the present ground surface. Special <br />equipment or dewatering nay be necessary for deep excavations. <br />RECOI\{]\IENDAT IONS <br />2 .10 <br />2 .11 <br />SITE PREPARATION <br />z .l? <br />2.13 <br />General. Except where rnodified by recommendations <br />presented in this report, all site preparation and grading <br />should be performed in accordance with our Minimum Standard <br />Grading Specification included as Appendix B. <br />Removal of Existing Improvements. A11 abandoned <br />pipelines, cesspools, septic tanks, irrigation lines and <br />other buried improvenents encountered during grading should <br />be removed in accordance with the recommendations of the <br />soil engineer. <br />Stripp ing. The following stripping, i. €., removal <br />of existing soi1, should be performed: <br />. In all areas to receive fill, the existing <br />unengineered fill should be removed. We esti- <br />mate the thickness of this rnaterial to be three <br />to four feet. <br />. In cut areas of less than the depth of the <br />unengineered fi11, the remaining portion of