Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. The reviewed Warren County billing pages do not document a text-to-pay keyword or enrollment flow.
Mail-in address
Warren County Water and Sewer Department, P.O. Box 530, Lebanon, OH 45036. The department states that the received date, not the postmark, controls timeliness.
Counters, drop boxes, and office hours
Payments may be made at 406 Justice Drive, Lebanon, Ohio. Public hours are Monday-Friday, 8:00 a.m.-4:30 p.m., excluding holidays; the reviewed page does not enumerate a separate drop-box schedule or complete desk payment-type list.