Matrix NAC was awarded the construction of 5 crude tanks for Enbridge in Stockbridge, MI. Matrix NAC self-performed the final 20% scope of work. The civil site scope to accommodate new tanks included approximately 300,000 direct Matrix NAC man hours.
Scope of Work
- Construction of 5 223′ x 56′ aboveground storage tanks including ringwall
- foundation, internal floating roofs for each one
- Installation of 1,100 subgrade controlled modulus column (CMC) supports beneath northernmost tank to overcome inadequate subsurface layer
- Hydrotesting
- Painting tanks
- Cut/fill to balance 20 acre site,
- Demolition of two existing homes
- Protection of existing pipelines crossing site
- Approximately 300,000 direct Matrix NAC man hours.

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