Superfund Site: TYSONS DUMP, UPPER MERION TWP, PA
Superfund Site Profile
The 4-acre Tysons Dump site is located in Upper Merion Township, Pennsylvania. Disposal of septic and chemical waste in unlined lagoons took place at the site from 1962 to 1973. Waste disposal practices contaminated groundwater, surface water and soil. Following cleanup, operation and maintenance activities and groundwater treatment are ongoing.