Richard B. White, principal hydrologist with EarthFax Engineering, will speak to the Utah Geological Association at noon Monday, March 11, at the Chuck-A-Rama Restaurant, 2960 Highland Drive.

White will discuss groundwater contamination from a uranium mill in southeastern Utah affecting a clay formation in the Dakota-Burro Canyon formation. This aquifer supplies domestic and industrial wells. A plan designed to control future and remediate past groundwater contamination has been successful since its implementation in November 1988.Reservations can be made by contacting Jo Miller, Utah Geological and Mineral Survey, at 581-6831 before 10 a.m. on March 11. Cost of lunch with reservation is $7; without reservation $8; and students for $5.