Caldwell Marine

Underground
Utilities & Tunnels

Track Record

Over $500,000,000 in projects completed
Currently bonded in
excess of $200,000,000

 



A multi-state certified MBE/DBE firm with over 25 years experience

Microtunneling
Job History

Project Descriptions
Owner:ÝÝ   Washington Suburban Sanitary Commission
Contract:ÝÝ   83 CT 1084 F, Hyattsville, MD
Amount:ÝÝ   $500,000
Contact:ÝÝ   W. F. Wilson, Inc., Ben Moy (443-755-8720)
Completion:ÝÝ   Projected November 2002
Scope:ÝÝ    Three tunnels totaling 520 LF using 36" Permalok steel casing under highways & railroad in silty clays 15' below groundwater table.

Owner:ÝÝ   NYC Dept of Environmental Protection
Contract:ÝÝ   Newtown Creek Microtunnel, Brooklyn, NY
Amount:ÝÝ   $427,000
Contact:ÝÝ   Piccone/McCullagh, John Culkin (718-383-3878)
Completion:ÝÝ   Projected October 2002
Scope:ÝÝ   One 390 LF tunnel using 48" Vianini concrete pipe

Owner:ÝÝ   NYC Dept of Design & Construction
Contract:ÝÝ   #HED 502, Bronx, NY
Amount:ÝÝ   $4.5 million
Contact:ÝÝ   NYC DDC, Bronx Deputy Director, Ahmed Bashjawish, P.E. (718-365-7486)
Completion:ÝÝ   Projected September 2002
Scope:ÝÝ     One 260 LF tunnel using 70" Permalok steel casing through mica/schist rock under the Bronx River.ÝTwo Shafts 70' deep

Owner:ÝÝ   New Jersey American Water Company
Contract:ÝÝ   IP 99-25, Marshes Bog Brook Crossing for Transmission Main, Farmingdale, NJ
Amount:ÝÝ   $1.1 million
Contact:ÝÝ   NJAWC, Ken Seelig, P.E., (856-672-2805)
Completion:ÝÝ   August 2002
Scope:ÝÝ   One drive 610 LF of 44" OD Permalok Steel Pipe from 26' deep shaft

Owner:ÝÝ   Atlantic County Utilities Authority
Contract:ÝÝ   Albany Avenue Force Main Replacement, Atlantic City, NJ
Amount:ÝÝ   $580,000
Contact:ÝÝ   ACUA, Gene Petitt, P.E., (609-272-6907)
Completion:ÝÝ   June 2002
Scope:ÝÝ   Two drives totaling 450 LF of 44" OD Permalok Steel Pipe under active NJDOT highway.

Owner:ÝÝ   Hamilton Township Water Pollution Control
Contract:ÝÝ   Rt. 130 Sewer Interceptor Replacement, Hamilton Twp, NJ
Amount:ÝÝ   $2.4 million
Contact:ÝÝ   Malcolm-Pirnie, Richard Neuner, P.E., (201-398-4358)
Completion:ÝÝ   February 2002
Scope:ÝÝ   Eight drives totaling 2600 LF of 18" ID Denlok Clay Pipe, 9 shafts 22' deep

Owner:ÝÝ   Metropolitan District Commission, Hartford, CT
Contract:ÝÝ   Outfall Relocation, #99-2, East Hartford, CT
Amount:ÝÝ   $5.9 million
Contact:ÝÝ   The MDC, Frank Dellaripa, P.E., (860-278-7850, x-3645)
Completion:ÝÝ   Tunnels Complete April 2001
Scope:ÝÝ   One 500 LF tunnel using 57" Hobas Pipe under ConnDOT Route 2. One 300 LF tunnel using 61" OD Steel Casing Pipe through a flood control dike.

Owner:ÝÝ   Continental Airlines, Newark International Airport, Newark, NJ
Contract:ÝÝ   Terminal "C" Roadway Reconfiguration
Amount:ÝÝ   $400,000
Contact:ÝÝ   Conti Enterprises, Joe Berkowitz (973-622-0006)
Completion:ÝÝ   October 2000
Scope:ÝÝ   One 140 LF tunnel using 57" Hobas Pipe under a vehicle ramp at Terminal "C".

Owner:ÝÝ   NYC Dept of Design & Construction
Contract:ÝÝ   #SE-552D, Crossing Belt Parkway, Queens, NY
Amount:ÝÝ   $2.8 million
Contact:ÝÝ   NYC DDC, Queens Deputy Director, Bill Svilar, PE (718-391-2427)
Completion:ÝÝ   December 1999
Scope:ÝÝ     Two 185 LF tunnels using 48" ID, 60" OD Reinforced Concrete Jacking Pipe under the Belt Parkway.ÝTunnels are side by side on 9' centers.ÝTwo shafts15' & 24' deep with soldier piles and timber lagging.ÝOnly 5' of pipe cover.

Owner:ÝÝ   Riverbay Corporation, Bronx, NY
Contract:ÝÝ   TES-221, Microtunneling under the Hutchinson River Parkway, Co-Op City, Bronx, NY
Amount:ÝÝ   $2.9 million
Contact:ÝÝ    Andrew Macko @ Riverbay CorporationÝ (718-320-3107)
John Moore @ Lehrer McGovern Bovis, Inc.Ý (718-320-3105)
Completion:ÝÝ   April 1998
Scope:ÝÝ     Five 240 LF tunnels using 54" ID,Ý 66.5" ODÝ Reinforced Concrete Jacking Pipe under the Hutchinson River Parkway. One concrete jacking pit 30' x 90' x 15' deep (tunnels are side by side on 15' centers).

Owner:ÝÝ   Borough of Sayreville, NJ
Contract:ÝÝ   Crossway Creek Sanitary Sewers & Tunnels
Amount:ÝÝ   $3.3 million
Contact:ÝÝ   CME Associates,Ý Dave Samuels, PE or Jay Cornell, PEÝ (732-727-8000)
Completion:ÝÝ   August 1995
Scope:ÝÝ    Two 550 LF tunnels using 40" RC Jacking Pipe under the Garden State Parkway Two 550 LF tunnels using 40" RC Jacking Pipe under the Garden State ParkwayÝOne shaft, 50' deep used for both tunnels.

Owner:ÝÝ   NYC Dept of Environmental Protection
Contract:ÝÝ   #SER-002117, Barry Street, Staten Island, NY
Amount:ÝÝ   $1 million
Contact:ÝÝ   NYC Dept of Design & Construction, Richard Zetterlund, PEÝ (718-391-1905)
Completion:ÝÝ   August 1994
Scope:ÝÝ   One 400 LF tunnel using 30" Hobas Pipe installed under Rt.440 in Staten Island, NY