2 plants indexed.
Carbondale NWWTP serves approximately 7,929 people in Carbondale, Illinois. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater.
Carbondale SEWWTP serves approximately 28,160 residents in Carbondale, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater.