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Monitoring Well E8 Plans and Specifications <br />Sittitas County Solld Waste <br />2.3 Well Construction Materials.....................................................................................................11 <br />2.3.1 <br />Seal Material..............................................................................................................11 <br />2.3.2 <br />PVC Pipe.....................................................................................................................11 <br />2.3.3 <br />PVC Screen.................................................................................................................11 <br />2.3.4 <br />Pack Material.............................................................................................................11 <br />2.3.5 <br />Backfill Materials....................................................................................................... <br />12 <br />2.3.6 <br />Above -Ground Monuments........................................................................................12 <br />2.3.7 <br />Protective Bollards.....................................................................................................12 <br />2.3.8 <br />Cement.......................................................................................................................12 <br />2.4 Well Construction......................................................................................................................12 <br />2.4.1 <br />Backfill Installation....................................................................................................13 <br />2.4.2 <br />Well Assembly installation......................................................................................... <br />13 <br />2.4.3 <br />Pack Material/SealInstallation ................................................................................. <br />13 <br />2.4.4 <br />Well Completions.......................................................................................................13 <br />3. Well Develo ment.........................................................................................................................14 <br />3.1 Well Development..................................................................................................................... 14 <br />3.1.1 Purge Water................................................................................................................ 14 <br />3.1.2 Well Development Records.......................................................................................14 <br />3.1.3 Decontamination........................................................................................................14 <br />4. Measurement and Paymerrt.........................................................................................................14 <br />4.1 Schedule of Unit Prices............................................................................................................15 <br />4.1.1 Limitations..................................................................................................................16 <br />APPENDICES <br />Appendix A - Plan Sheets <br />Appendix B Professional Services Agreement <br />Appendix C - Ecology Work Plan <br />Appendix D - Well Logs <br />February 2025 1 553-1763-010 <br />