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r , EOSYNTEC CONSULTANTS Mr. Tanhum Goldshmid Indian River County, Solid Waste Disposal District 3 May 2005 Page 2 The remainder of this letter provides an overview of the MPIS required by FDEP, a discussion of the work associated with CVOC plume monitoring (including additional monitoring wells) , summary of the P&T system reporting requirements, description of the proposed scope of work, a discussion of the schedule, and a budget estimate to accomplish the work described herein . OVERVIEW OF MPIS As part of the long-term monitoring for the South Gifford Road Landfill , GeoSyntec, on behalf of IRC SWDD, has been implementing the FDEP -required MPIS since June 2002 . The MPIS is designed to monitor the groundwater so that releases to the oundwater from the landfill will be detected by the groundwater monitoring system. A biennial report was submitted to FDEP in August 2004 and the recommendations set rth in this document were subsequently approved in a letter from FDEP dated 7 January 2,005 . Based on the biennial report and FDEP approval, IRC is required to continue to collect and analyze groundwater samples from existing groundwater monitoring wells listed in Table 1 for the following : • CVOCs by EPA Method 8021 or 8260 ; • chloride by 300 . OA or E325 . 2 ; • total dissolved solids (TDS) by 160 . 1 ; • phenols by EPA Method 9065 ; and • total metal analyses for iron and lead by EPA Method 6010 . A modified MPIS , inclusive of the approved recommendations, was provided b FDEP and is included as Attachment A to this fee proposal . OVERVIEW OF CVOC PLUME MONITORING As part of the long-term monitoring activities associated with the identified CVOC plume located beneath, and extending from, the South Gifford Road Landfill , a network of monitoring wells will require sampling on a semi-annual basis to : XR05010 IRC MPIS-PM Sampling\R050000-rev.doc RECYCLED AND RECYCLABLE r