36C24418B0458-004.pdf

Remove UST 3-4-5 at Building 7

Project No. 529-17-101

Scope of Work

The Contractor shall be required to commence work under this contract within 15 calendar days after the date the Contractor receives the notice to proceed, prosecute the work diligently, and complete the entire work ready for use not later than 240 days after receipt of award. The time stated for completion shall include final cleanup of the premises.

Building No. 7:

Remove three (3), 20,000-gallon underground fiberglass no. 2 fuel oil storage tanks (tank nos. 3, 4 & 5), ballast and associated electrical, piping, fittings and appurtenances from tank field to Building 7.

1. Remove fence section necessary for work. Install new fence section when completed.

2. Remove tank vents and fuel oil supply and return piping at isolation valves located within building 7 and plug/cap openings for tanks nos. 3, 4 & 5.

3. Remove existing conduits and wiring back to source panel and seal as required.

4. Seal and make weathertight pipe through wall penetrations.

5. Remove fuel oil transition sump and leak detection system for tank nos. 3, 4 & 5.

6. Cut and remove fuel oil supply and return piping. Abandon in place fuel oil supply and return piping located beneath concrete pads.

7. Note: The underground storage tanks associated with Building 7 shall be removed in accordance with Federal, State and Local regulations governing the closure of unregulated heating oil USTs.

Replace existing fuel oil piping transition sump adjacent building 7 associated with tanks nos. 1 and 2.

The new piping transition sump shall be supplied with a locking access panel.

Building No. 47:

Remove one (1), 1,000 gallon underground polyurethane coated steel diesel fuel storage tank, ballast and associated electrical, piping, fittings and appurtenances from tank field to Building 47.

1. Remove tank vents and fuel oil supply and return piping.

2. Remove existing conduits and wiring back to source panel and seal as required.

3. Seal and make weathertight pipe through wall penetrations.

Note: The underground storage tank associated with Building 47 shall be removed in in accordance with Federal, State and Local regulations governing the closure of regulated diesel fuel USTs.

Building No. 99

1. Remove one (1), 1,000 gallon underground polyurethane coated steel diesel fuel storage tank, ballast and electrical, piping, fittings and appurtenances from tank field to Building 99.

2. Provide one (1), 1,000-gallon fiberglass underground diesel fuel storage tank and associated electrical, vent piping, fittings and appurtenances.

3. Provide new piping transition sump adjacent building 99.

4. Route new underground double wall fuel oil supply and return piping from tank to building 99 and connect to existing system.

5. Provide a new tank level gauging and leak detection system; new piping and electrical systems.

6. Provide one (1) 1,000-gallon temporary fuel oil tank and connect temporary fuel oil supply and return piping to the existing fuel oil system to temporarily fuel the existing emergency generator during constriction.

7. Provide six-foot-high temporary construction fence around the temporary fuel oil tank.

8. Remove temporary fuel oil tank, piping and fence when construction is completed.

9. Note: The underground storage tank associated with Building 99 shall be removed in in accordance with Federal, State and Local regulations governing the closure of regulated diesel fuel USTs.