Filter Building (Pittsburgh, Pennsylvania)

USA / Pennsylvania / Aspinwall / Pittsburgh, Pennsylvania
 water supply treatment plant  Add category
 Upload a photo

Contains coal, sand and gravel filter beds that trap and remove fine particles and microorganisms that did not get removed in the clarification process.
Nearby cities:
Coordinates:   40°29'10"N   79°53'36"W
This article was last modified 14 years ago