NTH Geotechnical Engineering Signature Projects
Allen Park Tunnel
Upstream Storage and Conveyance Tunnel |
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Central Avenue Tunnel Inspection
Reuse of Existing Infrastructure |
Columbus Road Emergency Pump Station
Accelerated Pump Station Design Project |
Detroit East Riverfront Riverwalk
Geotechnical Investigation and Seawall Evaluation |
DWSD CS-1490: Task 3
Transmission Main Construction Services 42-inch Water Main in 24 Mile Road, Macomb Twsp. |
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DWSD Primary Clarifiers #17 and #18
Geotechnical, Environmental and Field Engineering |
Emergency Sinkhole Repairs
Romeo Arm Interceptor Reconstruction |
Flats East Bulkhead
Geotechnical Investigation for Seawall Rehabilitation |
Lorain Sanitary Sewer Overflow Control Tunnel
Geotechnical Investigation and Tunnel Engineering |
Lower Rouge Equalization Basin Expansion
Geotechnical and Construction Services |
Middlebelt Transport and Storage Tunnel
Geotechnical Investigation 
Northeast Sewage Pumping Station
Gate House Structure Reconnaissance Inspection 
Oakland-Macomb Interceptor Tunnel
Finite Element Determination of Sewer Stresses |
Nautical Drive Slope Repair – MSE Wall
Geotechnical Subsurface Investigation 
Northwest Side Relief Sewer
Tunnel Rock Mapping 
Riverbed Street Pump Station
Westerly Low Level Interceptor – Long Term Options |
Review and Analysis of Street Damage
Engineering Evaluation 
Westerly Low Level Interceptor Emergency
Investigation and Repair of a Distressed Sewer 
City of Lansing As-Needed
Geotechnical Engineering and Construction Testing Services |
Black River Sanitary Sewer Storage Tunnel
Geotechnical Investigations and Rock Tunnel Design 
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