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...__.......... _.. - .... . . . . <br /> • Fill the outer annulus(between the casing and the borehole) with neat cement. Allow <br /> the cement to mound above ground level and finish to a 2-ft square 6-in thick cement <br /> pad. If needed, install crash posts to protect above-ground completion. <br /> PRECAUTIONS <br /> Refer to the site-specific Health and Safety Plan for discussion of hazards and preventive <br /> measures during well development activities. <br /> REFERENCES <br /> A Iler,Linda,et ai., 1989. Handbook of Suggested Practices for the Design and Installation of <br /> Groundwater-Monitoring Wells,.National Water Well Association- <br /> Cohen,Robert M.,and Mercer,James W. 1993. DNAPL Site Evaluation,CRC Press,Inc. <br /> EPA Groundwater Handbook 1989 <br /> Nielsen,David M., 1993. Correct Well Design Improves Monitoring in "Environmental <br /> Protection',Vol.4,No.7,July 1993 <br /> USATHAMA, 1987. Geotechnical Requirements for Drilling.Monitoring Wells,Data - <br /> Acquisition,and Reports,March.1987 <br /> ASTM D 5092-90 Standard Practice for Design and Installation of Ground Water Monitoring <br /> Wells in Aquifers <br /> I <br /> f ' <br /> Page 9 of 9 <br /> well-install-SOP MONITORING WELL INSTALLATION February 2005 <br /> r <br /> t j <br />