Laserfiche WebLink
k Appendix 5 and 6. <br /> All drilling and sampling equipment was washed prior to use. In addition, to minimize,cross- <br /> contamination between borings, all appropriate downhole drilling and sampling equipment was <br /> washed between borings. Rinsate was placed'in a USDOT 55 gallon drum and labeled for later <br /> disposal. <br /> At the conclusion of each,soil.boring a neat cement grout was placed down the boring through <br /> the augers in accordance with PHSEDH grout requirements to within three feet of the surface. <br /> Each soil boring was then covered with clean native soil and the site cleaned up. <br /> 3.3.3 Groundwater Grab Sample Collection <br />'F <br /> Groundwater samples were collected from the three new groundwater monitoring wells using <br /> 2-inch diameter disposable PVC weighted bailers. Groundwater sampled was from the first <br /> encountered groundwater which was approximately 60 feet bgs in each of the three soil borings. <br /> The groundwater samples were placed in preserved 40 ml VOA's, labeled, packaged and stored <br /> on ice in an insulated chest for transport under chain of custody manifest to the analytical <br /> laboratory. <br /> Environmen2u I1S7-&.�1Re puctaVUs 1020G8 12 <br /> 4 I6 <br />