pl23_r00imm41.jpg
![Treatment plant at Minnesota Flats to treat AMD from the Richmond and LawsonPortals r00imm41.jpg Treatment plant at Minnesota Flats to treat AMD from the Richmond and LawsonPortals](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_r00imm41.jpg)
Image
Download ( 1.38 MB )Permalink
https://www.noaa.gov/media/digital-library-photo/pl23r00imm41jpgDescription
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.
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