Laserfiche WebLink
Ryegrass Limited Purpose Landfill and Balefill Closed Landfill <br />Groundwater and Leachate Sampling and Analysis Plan <br />Kittitas County Solid Waste <br />Contents <br />LIndoducUon.....................................................................................................................................1-1 <br />1.1 Physical Setting........................................................................................................................ 1-1 <br />1.2 Land Use.................................................................................................................................. 1-2 <br />1.3 Landfill Operations.................................................................................................................. 1-2 <br />1.4 History of Groundwater Monitoring........................................................................................ 1-3 <br />1.5 History of Leachate Monitoring............................................................................................... 1-3 <br />1.6 Project Organization................................................................................................................ 1-3 <br />2. Sampling and Ana"Is.................................................................................................................... 2-1 <br />2.1 <br />Sample Collection and Handling............................................................................................. 2-1 <br />2.1.1 Purging and Stabilization Criteria............................................................................. <br />2-1 <br />2.1.2 Field Filtering............................................................................................................. 2-2 <br />2.1.3 Leachate Sampling................................................................................................... <br />2-2 <br />2.2 <br />Field Measurements................................................................................................................ 2-2 <br />2.2.1 Static Water Level Measurements........................................................................... 2-2 <br />2.2.2 Investigative Derived Waste..................................................................................... 2-3 <br />2.3 <br />Sample Preservation, Storage, and Delivery .......................................................................... 2-3 <br />2.3.1 Sample Preservation................................................................................................. 2-3 <br />2.3.2 Temperature Control................................................................................................. 2-3 <br />2.3.3 Sample Packing and Storage................................................................................... 2-3 <br />2.4 <br />Analytical Constituents and Procedures................................................................................ 2-4 <br />2.5 <br />Field Documentation and Chain-Of-Custody.......................................................................... 2-4 <br />2.5.1 Field Documentation................................................................................................. 2-4 <br />2.5.2 Sample Identification................................................................................................ 2-6 <br />2.5.3 Chain -Of -Custody Record.......................................................................................... 2-7 <br />2.6 <br />Quality Assurance/Quality Control.......................................................................................... 2-7 <br />2.6.1 Field........................................................................................................................... 2-8 <br />2.6.2 Laboratory ................................................................................................................. 2-9 <br />2.6.3 Data Verification and Validation............................................................................ <br />2-10 <br />2.7 <br />Equipment Decontamination................................................................................................ <br />2-11 <br />2.8 <br />Health and Safety Procedures.............................................................................................. <br />2-12 <br />2.9 <br />Operation and Maintenance Procedures............................................................................. <br />2-12 <br />2.9.1 Calibration and Use of Equipment.........................................................................2-12 <br />April2024 f 553-1763-010 i <br />Revised May 2024 <br />