Sanitary Engineering - Contact Information

Hours of operation
Main Office
Monday through Friday 
7:30am – 4:00pm 
Our Treatment Plants and emergency services are open 24hours / 365 days a year.   

Main Office Location: 
Mahoning County Sanitary Engineering
761 Industrial Road
Youngstown, OH 44509 

Main Phone: 330-793-5514
Fax: 330-792-5270

Email us: SEinfo@mahoningcountyoh.gov 

Major Treatment Facilities	Location	Phone Number
Boardman Waste Water Treatment Plant	7980 E Parkside Boardman, OH	330-758-6641
Meander Waste Water Treatment Plant	3264 SR 46 Mineral Ridge, OH	330-652-1782
Campbell Waste Water Treatment Plant	4200 Wilson Ave Campbell, OH	330-755-1687