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t ` California Regional Water .Quality Control Board <br /> CentraI Valley Region <br /> Terry Tamminen Robert Schneider, Chair <br /> Arnold Schwarzenegger <br /> Secretary for Sacramento Main Office Governor <br /> i Environmental Protection Internet Address: http://www.swrcb.ca.gov/--rwgeb5 <br /> 11020 Sun Center Drive,#200,Rancho Cordova.,CA 95670-6114 <br /> Phone(916)464-3291 -FAX(916)464-4780 <br /> ORDER NO. <br /> ATTACHMENT C <br /> ITEMS TO BE INCLUDED IN A <br /> MONITORING WELL INSTALLATION WORKPLAN AND A <br /> MONITORING WELL INSTALLATION REPORT OF RESULTS <br /> jPrior to installation of groundwater monitoring wells, the Discharger shall submit a workplan containing <br />{ the minimum listed information. Wells may be installed after staff approve the workplan. Upon <br /> installation of the monitoring wells, the Discharger shall submit a report of results, as described below. <br /> All workplans and reports must be signed by a registered geologist, certified engineering geologist, or <br /> civil engineer registered or certified by the State of California. <br /> SECTION 1 - Monitoring Well Installation Workplan <br /> t <br /> A. General Information: <br /> i Purpose of well installation project <br /> l Copies of County Well Construction Permits (to be submitted after workplan review) <br />.! Monitoring well locations and rationale <br /> Survey details <br /> Equipment decontamination procedures <br /> l Health and safety plan <br /> Topographic map showing any existing wells, proposed wells, waste handling facilities, <br /> utilities, and other major physical and man-made features. <br /> I <br /> B. Drilling Details-, <br /> j Describe drilling technique <br /> Sampling intervals, and logging methods <br /> Cuttings storage and disposal <br /> C. Monitoring Well Design. <br /> Casing diameter and centralizer spacing (if needed) <br /> Borehole diameter <br /> Depth of surface seal <br /> Well construction materials <br /> Diagram of proposed well construction details <br /> Type of well cap, bottom cap either screw on or secured with stainless steel screws <br /> Size of perforations and rationale <br /> Grain size of sand pack and rationale <br /> Thickness and position of bentonite seal and sand pack <br /> Depth of well, length and position of perforated interval <br /> California Environmental Protection Agency <br /> Qa Recycled Paper <br /> The energy challenge facing California is real. Every Californian needs to take immediate action to reduce energy consumptions. <br /> Fora list of simple ways you can reduce demand and cut your energy costs,see our Web-site at http://www.swrcb.ca"gov/rwgeb5 <br /> 4 <br />