Taking Deep Land and Marine Borings Citywide

The description and location of the work for which bids are requested are specified in the PASSPort RFx field Description. Contract BC-10ZZ The work to be performed under this Contract, in general, is the taking of land and marine borings for the City of New York, Department of Design and Construction (NYCDDC), to obtain reliable subsurface soil, rock and groundwater information for the preparation of plans for the construction of sewers and various structures Citywide. The work shall consist of advancing steel casings, and mud rotary drilling through soil or other materials, drilling two and one-eighth (2 1/8) inch cores in rock with diamond drill bits, taking split spoon samples and/or undisturbed samples, determining groundwater elevations, performing various in-situ testing, excavating for test pits at the locations and depth directed by the Engineer, and doing other related work, such as environmental drilling through a Geoprobe as outlined in the Technical Specifications.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Grading, Earthwork Methods.
Division 33 -	Utilities, Instrumentation and Control for Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks.
Division 35 -	Waterway and Marine Construction, Common Work Results for Waterway and Marine Construction, Waterway and Marine Construction and Equipment, Marine Construction and Equipment.