Our office is open weekdays from 7:30 a.m. to 4:30 p.m.
Drop off your payment at our drop box located at our main office 12560 Middleton Pike, Bowling Green.
By mail with check/money order and payment stub to Northwestern Water and Sewer District, PO Box 348, Bowling Green, OH 43402
By phone toll-free at (877)-354-9090, option 8 for our automated phone payment system, or option 2 to speak to one of our customer service representatives