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DC Water - Clean Rivers Tunnel
SPT, Marine, Vacuum Excavations and In-Situ Testing
2011-Present
Scope
500+ borings throughout Washington DC, both on land and sea, In-Situ testing, & Engineering support
The Results
E2CR successfully completed the project while navigating several change orders and evolving regulatory burdens. In addition to land and marine drilling, E2CR also conducted vacuum excavation, provided traffic control, and provided strategic guidance for a number of novel problems encountered by the tunnel's designers.
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