Summary
Excavation and disposal or recycling of soils contaminated with petroleum; excavation, removal, and disposal of a 300 gallon abandoned underground storage tank (ust); excavation, removal, and disposal of septic tank and attached lines within the excavation zone of the ust; excavation of overburden soils from areas of contaminated groundwater and stockpile for later use; as needed dewatering and treatment of water from excavation locations to improve excavation stability; mixing of bioremediation reagents into the 2-feet of soil at the bottom of the remediation locations; and backfilling the excavations with stockpiled overburden soils, salvaged soils, or approved import material and associated project restoration.