1. Remove and dispose of unverified quantity of existing liquids within 4 USTs, 3 – 6,000 gal. tanks (2 gasoline, 1 diesel), 1 – 2,000 gal. tank (diesel – temporarily out of service at the time of the site visit, the UST tank fill ports were capped and fueling operations were continuing.) Assume collectively 800 gallons of residual fuel contents remain in the tanks which will require proper removal and disposal. 2. Prior to removing the USTs from the ground, wash, and triple rinse USTs after proper removal of remaining liquids. Submit documentation provided by specialty UST product removal/wash contractor. 3. Remove the concrete slab covering the tanks and associated piping to facilitate removal of USTs. Remove additional concrete paving to access product piping. Remove dispenser islands. The paving removal for concrete is included in the quantifies as noted as removal/disposal items in the demolition requirements. 4. Remove associated dispensers, product piping, and venting. 5. Remove 4 USTs, 3 – 6,000 gal. tanks (2 gasoline, 1 diesel), 1 – 2,000 gal tank (diesel – temporarily out of service. Backfill and compact with new, non-contaminated, acceptable soil. 6. Provide field sampling and lab analyses analysis for all tanks, product piping lines, and soil piles as required by regulation. 7. Conduct Water Resources Survey and prepare UST Closure Report, including Form 7530-1. Submit the UST Closure Report to the Site Inspector for review. 8. Submit photographic documentation to the Site Inspector of the tanks following their removal from the tank pit, as well as the empty tank pit. 9. Submit documentation of disposal of the tanks to the Site Inspector. 10. Properly close monitoring wells under the guidance of the UST consultant.
