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ENVI Page <br /> ENVIR Page March 2 0 <br /> A59ESSMENT, PC <br /> Project Number 2020-03-011 ESSMENT, PC Project Number 2020-03-011 <br /> The ground elevation at the site is approximately 60 to 65 feet above groundwater. Order being produced for the Langetwins Winery.The following Workplan is based on the past <br /> work conducted a the site,passed approved Workplaos and additional data collected in preparing <br /> this Workplan.The Workplan will cover the following area: <br /> Monitoring Well Installation History <br /> • The New Land Application Area. The New band Application Site is presented in the <br /> The Original Monitoring Well Installation Workplan and Groundwater Sampling and Analysis Plan following illustration: <br /> were prepared on October 17.2005. The workplan included the installation of three monitoring <br /> wells and identified the constituents that were to be analyzed. The workplam with addendums was <br /> approved by the Regional Board on February 9, 2006. The onsite monitoring wells were <br /> constructed from March 13 to 17,2006. Based on the addition of a new land application area,two <br /> more monitoring wells are proposed and described below. � <br /> 3. PROPOSED SCOPE OF WORK <br /> The proposed scope of work includes the following tasks: <br /> • Permitting and pre-field work activities. <br /> • Soil sample collection and analysis(as needed). <br /> • Monitoring well installation and development <br /> • Ground water collection and analysis. <br /> • Preparation of a report of findings. I <br /> 1 <br /> Permitting and Pre-Field Work Activities <br /> Applicable site assessment permits will be obtained along with any necessary access agreements, <br /> and/or encroachment permits will be obtained for all wells.In addition,an update to the site health DISPOSAL AREA —IarnrNplcmm a.o.�.•.er <br /> and safetylam presently on-file will be prepared in accordance with Occa ationa!S e and `019-L..tli.: <br /> P P Y Prep P al rY Yenoxu Psre Br. ., <br /> Health Gutdance Manual for Hacardous Waste Site Activities(National Institute for Occupational <br /> Safety and Health Administration,U.S.Coast Guard and U.S.Environmental Protection Agency, <br /> 1985). <br /> Proposed Investigation <br /> Workplan Prior to mobilization,the proposed monitoring well locations will be clearly marked,and a utility <br /> This Workplan is prepared in response to the Regional Water Board Communications and Tentative <br /> clearance obtained through DigAleR <br /> FNVBtOAS8E83MENr PC FNVIXDFP4NFAL EN02MEENO-GEOLOGY ENV@OASSFS51.dM'.PC ENvatOM.4N E oaiFatLNG oso <br /> coal:POBox 1154.1)O?0`1R8F£GVY.m WS PHONE(a14)74e-7J11 FA urr3633-M93 COMWBOx 1154.Bm*u RSFERRYm83W5 FHON6 ai174�7III FAx(M;M-u93 <br />