Appendix E - Technical Specifications for Drilling Operation.pdf

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EnviroLogic Resources, Inc.The Contractor will be responsible for any damage to the screen during development. The plumbnessof the well shall be verified during development by lowering the development tools and attached pipingto the bottom of the well without obstruction or resistance. If it is determined by the consultant that anymonitoring wells installed by the Contractor are to be abandoned due to negligence of Contractorand/or his subcontractors (including, but not limited to, non-plumb casing and screen and breachedscreen or casing), the Contractor shall abandon the unsatisfactory well using methods approved by theconsultant and consistent with WRD rules.17
EnviroLogic Resources, Inc.6.0 DRILLING SCHEDULEThe drilling for the Astoria Area-Wide investigation is expected to take longer than two weeks tocomplete. A complete schedule for the RI/FS is presented in the RI/FS Work Plan. The sequence oftasks to be performed by the Contractor at each location shall be as follows:• Decontamination and mobilization;• Location safety check;• Drilling and sampling;• Well construction, if applicable• Borehole abandonment, if applicable;• Decontamination; and• Demobilization and site cleanup.18
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Appendix E - Technical Specifications for Drilling Operation.pdf

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