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![Treatment plant at Minnesota Flats to treat AMD from the Richmond and LawsonPortals r00imm39.jpg Treatment plant at Minnesota Flats to treat AMD from the Richmond and LawsonPortals](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_r00imm39.jpg?itok=ATkMDZiL)
Description
Treatment plant at Minnesota Flats to treat AMD from the Richmond and LawsonPortals. Water raised PH 1 - 11 to ppt sludge. The sludge was hauled to BrickFlat pit. (Image credit: NOAA Restoration Center & Damage Assessment and Restoration Program)
Credit
NOAA Restoration Center & Damage Assessment and Restoration Program
Display Date
17-Nov-94
Location
Redding, Shasta County, California
Collection
Restoration
Damage Assessment Restoration Program (DARP)
Iron Mountain Mine - General Images