Lead is the main contaminant of concern at.
Big river superfund site.
Mining occurred at the site beginning in the 1740s ending in 1972.
The one in the ironbound a former chemical plant where cleanup is priced at 1 4 billion is.
Southeast missouri superfund npl lead sites map click to enlarge the u s.
The site became contaminated with lead cadmium and zinc from lead mining activities including smelting and milling.
Superfund site is in desloge missouri.
Francois county missouri fact sheet august 2018 epa proposes plan for early interim remedial action for big river and floodplain in st.
Louis often referred to as the old lead belt.
The big river mine tailings st.
Big river mine tailings st.
Superfund site big river located in st.
The big river mine tailings st.
Big river mine tailings st.
The big river mine tailing st.
New jersey has 114 superfund sites the most in the nation and newark is home to four of them.
Louis and is approximately 110 square miles in size.
The site is part of a former mining region about 70 miles south of st.
National priorities list npl superfund site st.