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KITTITAS COUNTY <br />Board of County Commissioners <br /> <br />AGENDA STAFF REPORT <br /> <br />AGENDA DATE: August 6, 2024 <br /> <br />ACTION REQUESTED: Request Boards approval of amendment No. 2 with Parametrix <br />for the Ryegrass landfill permitting and monitoring. <br /> <br /> <br />BACKGROUND: Kittitas County Solid Waste operates the Ryegrass Facility <br />which includes multiple permits and activities. <br /> <br /> The operations on site are governed under WAC 173.200, <br />WAC 173.350 and WAC 173.308 all of which require ongoing <br />environmental monitoring and permitting. This Amendment will <br />cover nine different areas onsite. Due to the complexity of the <br />site, it is necessary to have the same consultant work with all of <br />the permits and regulations to coordinate all of the monitoring <br />and reporting needed. <br /> <br /> The existing agreement contains nine tasks this amends task 2, <br />4, 7, 8, 9, and add task 10 and 11 which will include Annual <br />monitoring and reporting for the Limited purpose Landfill (LPL) <br /> <br /> Task 2 Limited Purpose Landfill closure design services. <br /> <br /> Task 4 Evaluation of borrow soils to be used on site for cover <br />material. Testing of soil to be brought on to the site to be used <br />for cover material and to amend existing soils. <br /> <br /> Task 7 Air permitting <br /> <br /> Task 8 Unanticipated, Critical Work Allowance. <br /> <br /> Task 9 Annual Environmental Monitoring Reporting <br /> <br /> Task 10 2024 Annual Environment Monitoring <br /> <br /> Task 11 LPL Site Specific Landfill Gas Sampling <br /> HWA Gel Sciences <br /> <br />INTERACTION: Solid Waste, Parametrix, and Department of Ecology <br /> <br /> <br />RECOMMENDATION: Recommend the approval of the proposed Amendment to <br />Parametrix Professional Service agreement. <br /> <br /> <br />HANDLING: Return to Solid Waste <br />