Driscoll, F.G., 1986. Groundwater and Wells. Johnson Screens, St Paul, MN, 1108 pp.

Fetter, C.W., 1993. Contaminant Hydrogeology, 2nd Edition. Prentice-Hall, Upper Saddle River, NJ, 500 pp.

Fetter, C.W, 1994. Applied Hydrogeology, 3. Merrill, New York, 691 pp.

Geoprobe Systems, 1999. The Probing Times, Vol. 8, No. 1, Summer 1999, Salina, KS, www.geoprobesystems.com.

Huisman, L., 1972. Groundwater Recovery. Winchester Press, NewYork.

Mellet, J., 2000, GPR 5. Dowsers Zero. Fast Times-The EEG Newsletter, May 2000, p. 10, The Environmental and Engineering Geophysical Society.

NGWA, 1989. Handbook of Suggested Practices for the Design and Installation of Ground-Water Monitoring Wells, EPA 600/4-89/034. National Water Well Association, Dublin, OH and Environmental Monitoring Systems Laboratoty, Las Vegas, NV, p. 398.

NGWA, 1998. Manual of Water Well Construction Practices, 2nd edition. National Ground Water Association, Westerville, OH, pp.1-1 to 13-4.

NGWA, 1999. Water Well Joumal, July. Westerville, OH, pp.56-58.

NWWAA, 1984, Drillers Training and Reference Manual. National Water Well Association of Australia, St. Ives, New South Wales, 267 pp.

Parker, L.V., Hewitt, A.D., and Jenkins, T.F., 1990. Influence of Casing Materials on Trace-level Chemicals in Ground Water. Ground Water Monitoring Review, Vol. 14,...