1. used to replace the source material in a of surface soil and movement of heavy
2. massive backfilling operation at the site. equipment which were carried out on the
3. Contaminated groundwater was pumped surface in the pristine borehole area for 5
4. and treated to remove soluble coal-tar con- months impacted the sandy aquifer site.
5. stituents (9 14). After backfilling the This area of New York State experiences