Five Mile Andesite Quarry

AbandonedCrushed, Broken Stone NECSurfaceMSHA

Location

StateWashington
CountySnohomish
Nearest TownMonroe
Coordinates47.85128, -121.94459

Commodities

PrimaryCrushed, Broken Stone NEC

Mine Details

StatusAbandoned
TypeSurface
OperatorFive Mile Quarry Co
Data SourceMSHA
Source ID4503515

What This Means

This mine is listed as abandoned or sealed in federal records. Abandoned mines can pose safety and environmental risks, including unstable ground, toxic gas accumulation, flooded shafts, and potential groundwater contamination from heavy metals or acid mine drainage. Never enter an abandoned mine. If you live near this site, consider checking with your state environmental agency about any ongoing remediation or monitoring programs.

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