DLZ specializes in geotechnical investigations for foundation design, retaining walls, slope stability and other geotechnical engineering services.
 
DLZ provides design and analytical expertise backed up by complete in-house support services. These services include construction supervision and observation, field testing, soil and foundation investigations, environmental investigations, laboratory testing, and civil and structural design services.
 

Geotechnical Services
To mitigate recurring Combined Sewer Overflows (CSO’s), the city of Columbus’ Wet Weather Management Plan calls for the design and constru...
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