Authorities say 20 people are facing federal charges for conspiracy to distribute meth and money laundering.
Some of them are from the Eastern Iowa.
Heather Harris, Zach Miller, and Jacob Burton all of Waterloo are charged with one count of conspiracy to distribute methamphetamine.
In a separate indictment, Chad Weyland, Deis Ray, , Jay Seehase, snd Kevin Hemmer are also charged.
If convicted, they each face a possible maximum sentence of 20 years imprisonment, a $1,000,000 fine, $100 in special assessments, and three years of supervised release after imprisonment.