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- <br />_ F <br /> A <br /> APPENDIX C <br /> MONITORING WELL INSTALLATION PROCEDURES <br /> ~ Included in this appendix are monitoring well installation <br /> and construction details for monitoring wells installed as <br /> part of this study. <br /> monitoring wells were constructed of 2-inch-diameter, <br /> f nitthreaded, Schedule 40, PVC, blank and screened <br /> nio <br /> ( <br /> The annular space surrounding <br /> 0.020-inch Blot size) casing• <br /> the screened portion was backfilled with No. 3 Monterey <br /> (filter pack) to approximately 2 feet above the top <br /> of screened section. A 1he <br /> -foot-packkande thenannular <br /> remainingannulu3 <br /> was placed above the filter p Utility boxes <br /> was grouted with neat cement torade tothe rmi <br /> wnimize infiltration <br /> were installed alightly abovegrade <br /> well caps were <br /> of surface waters. Lacking, of the well• <br /> installed to ensure the integrity <br /> ..._..._. - _ <br />