Laserfiche WebLink
WDR Order No. - 2 - <br /> Monitoring <br /> 2 -Monitoring Well Requirements <br /> - Anticipated depth of well, length of well casing, and length and position of perforated <br /> interval <br /> - Thickness,position and composition of surface seal, sanitary seal, and sand pack <br /> - Anticipated screen slot size and filter pack <br /> D. Well Development(not to be performed until at least 48 hours after sanitary seal placement): <br /> Method of development to be used (i.e., surge,bail, pump, etc.) <br /> Parameters to be monitored during development and record keeping technique <br /> Method of determining when development is complete <br /> Disposal of development water <br /> E. Well Survey(precision of vertical survey data shall be at least 0.01 foot): <br /> Identify the Licensed Land Surveyor or Civil Engineer that will perform the survey <br /> Datum for survey measurements <br /> List well features to be surveyed (i.e. top of casing, horizontal and vertical coordinates, etc.) <br /> F. Schedule for Completion of Work <br /> G. Appendix: Groundwater Sampling and Analysis Plan (SAP) <br /> The Groundwater SAP shall be included as an appendix to the workplan, and shall be utilized as <br /> a guidance document that is referred to by individuals responsible for conducting groundwater <br /> monitoring and sampling activities. <br /> Provide a detailed written description of standard operating procedures for the following: <br /> • Equipment to be used during sampling <br /> • Equipment decontamination procedures <br /> • Water level measurement procedures <br /> • Well purging (include a discussion of procedures to follow if three casing volumes <br /> cannot be purged) <br /> • Monitoring and record keeping during water level measurement and well purging <br /> (include copies of record keeping logs to be used) <br /> • Purge water disposal <br /> • Analytical methods and required reporting limits <br /> • Sample containers and preservatives <br /> • Sampling <br /> - General sampling techniques <br /> - Record keeping during sampling (include copies of record keeping logs to be used) <br /> - QA/QC samples <br /> • Chain of Custody <br /> • Sample handling and transport <br /> SECTION 2 -Monitoring Well Installation Report <br /> The monitoring well installation report must provide the information listed below. In addition, the <br /> report must also clearly identify, describe, and justify any deviations from the approved workplan. <br />