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• 0 <br /> y <br /> MONITORING WELL INSTALLATION WORK PLAN <br /> White Slough Water Pollution Control Facility ' <br /> 1.0 INTRODUCTION <br /> West Yost Associates (West Yost) has prepared this Monitoring Well Installation Work Plan <br /> (Work Plan) on behalf of the City of Lodi (City) to facilitate the installation of a new monitoring <br /> well at the City's White Slough Water Pollution Control Facility (WPCF). As detailed in this <br /> Work Plan, the City anticipates that this proposed monitoring well, which will be identified as <br /> WSM-2R, may serve as a replacement for WSM-2, an existing monitoring well at the WPCF. <br /> The purpose of this Work Plan is further described below, followed by a description of the <br /> organization of this plan. <br /> 1.1 Purpose <br /> Agricultural reuse at the WPCF and potential discharge to underlying groundwater is permitted <br /> by the Waste Discharge Requirements and Master Reclamation Permit (WDRs) Order No. <br /> R5-2007-0113-01,1 which was recently amended by the Central Valley Regional Water Quality <br /> Control Board (Regional Board) on October 4, 2013. The WDRs require routine monitoring of <br /> an approved network of monitoring wells for groundwater elevation and water quality. The <br /> WDRs also include the following specific requirements before an additional monitoring well can <br /> be added to this monitoring program, as found in Section VI.A.1 of the Monitoring and <br /> Reporting Program (MRP), Attachment E of the WDRs: <br /> Prior to construction and/or sampling of any additional groundwater monitoring <br /> wells, the Discharger shall submit plans and specifications to the Central Valley <br /> Water Board for review and approval. <br /> This Work Plan is intended to provide the necessary information to the Regional Board for <br /> approval of adding a monitoring well to the City's monitoring well network. <br /> 1.2 Organization <br /> This Work Plan is organized by the following sections: <br /> • Section 1.0 Introduction <br /> • Section 2.0 Overview of the WPCF <br /> • Section 3.0 Rationale for Location <br /> • Section 4.0 Field Procedures <br /> • Section 5.0 Groundwater Monitoring and Reporting <br /> • Section 6.0 Implementation Schedule <br /> In addition, Appendix A contains field forms that will be used as part of the installation, <br /> development, groundwater level monitoring, and initial water quality sampling effort for the <br /> proposed monitoring well. <br /> 1 Regional Board,2013,Order R5-2007-0113-01, Waste Discharge Requirements and Master Reclamation <br /> Permit for the City of Lodi White Slough Water Pollution Control Facility, San Joaquin County,Amended by <br /> Regional Board Order R5-2013-0126 on October 4,2013. <br /> WEST YOST ASSOCIATES 1 City of Lodi <br /> September 2014 Monitoring Well Installation Work Plan <br /> w\c\213\06-14-31\wp\WP\083014_1 RWP <br />