Description
The scope of work consists of providing all necessary construction management, design, and r.onstruction services required to perform ail phases of the project: Surveying, tank testing, investigation, design, construction, and construction management for the closure, removal, upgrade, or replacement of petroieum product storage tanks at various City owned sites. This work must comply with all local, state, nnd federal laws nnd regulations governing tanks and associated work. The general scope of work for tank replacement includes: File NYSDEC PBS application; mobilization; securing all required NYC agency approvals & permits; site survey; geophysical survey; drilling for laboratory soil and groundwater samples; crane & rigging; saw cutting; demo & disposal of old tanks, piping, and concrete vaults; dewatering· of excavation; tank bottom sludge removal & disposal; remove/transfer/dispose product; laboratory analysis of soil and groundwater; excavate, remove, dispose incidental contaminated soil; install shoring, new tanks and tan·k sumps, piping, monitoring and leak detection system, overfill protection and alarms, electrical wiring; construction of concrete slabs and block piers; backfill excavation; resurfacing; demobilization; performance of a closeout investigation and the preparation and filing of appropriate reports; obtaining FDNY and DOB closeout documents; preparing "As-built" drawings.