Mine detail: Columbia Pit & Plant

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Location

Lat / long:

45.54291, -122.65869

Resource(N)

Primary:

Sand and Gravel, Construction

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MRDS	OR01527
MAS	410510016
DEP	10274988
Reference	MSHA.
Reporter	Western Field Operations Center (WFOC)