Survey Experience

New Croton Aqueduct Rehabilitation and Inspection CRO-333
In-Tunnel and Surface Sites at Various locations in NYC and Westchester

Mega Engineering and Land Surveying, P.C. performed Project Control, Boundary Survey, Topographical Survey, In-Tunnel Survey and Setting-out/Verification Survey for Ground Investigation. This project stretched for 31 miles. The In-Tunnel survey established tunnel positioning along the Aqueduct. Boundary Survey included recovering all evidence relating to the property boundary using the Global Positioning System (GPS).

Tasks included the following: Base Mapping, Azimuth determination, vertical contours, topographical survey of existing ground conditions, Location of overhead utilities shown in accordance with existing records or as located by surface features or markings. Location of underground utilities shown in accordance with existing records or as located by surface features or markings.

Owner’s Name & Address:
NYCDEP

Consultant’s Contact Information:
A.F.C. Enterprises

Ronald Lifson
Tel: (718) 275-1100 xtn 132
Fax (718) 275-4602

Navigational Clearance Surveys For the East River Bridges
(Brooklyn, Manhattan, Queensboro & Williamsburg)

Conducted Aerial Photogrammetry, GPS Set Tide Gauges at the Williamsburg & Queensboro bridges, established vertical control at tide gauges and located physical features that may affect horizontal clearances of the navigational channel.

Located Navigational lights. Located traveler beam/rail, etc., Monitored tide gauge and abstract tidal data, Processed tidal data utilizing the current “tidal epoch” at the battery.

Mega Engineering and Land Surveying, P.C., organized plan and elevation drawings and prepared the survey report including tabulations and comparisons.

Owner’s Name & Address:
NYCNYC Department of Transportation, Bureau of Bridges

2 Rector St., New York, NY 10048

Consultant’s Contact Information:
Weidlinger Associates

George Pappas
(212) 367-2854

Design for the Rehabilitation of the Bleecker Street Station
Bleecker Street (IRT) and Broadway
Lafayette Street (IND) Stations

The Bleecker Street Station Rehabilitation and ADA Key Station projects incorporated the rehabilitation of the station with a unified architectural finish to meet NYCT Station Design guidelines. The project included the installation of three (3) ADA elevators in addition to the two proposed in the Connection project to make both ADA key stations. The Broadway-Lafayette Street Station Connection Project will provide free transfer between the IRT uptown and IND lines.

MEGA’s services included the following: Topographic Site Survey – Street level, mezzanines, platform and track levels, cross-sections, boundary survey & utilities. Research and document review; mobilization, field reconnaissance, design of traverse system (baseline and bench marks) at various levels; field survey and location of planimetric features; local traverse systems; metes and bounds survey, for the land parcels for construction of the street access ADA elevation.

Owner’s Name & Address:

NYC Transit Authority
2 Broadway, New York, N.Y.

L.H. Pomeroy Architects
462 Broadway, New York, N.Y.
 

Mr. James Wright, AIA
(212) 334-2600

Mr. Steve Carlin, AIA
(212) 334-2600

(Other Projects Available Upon Request)