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Environmental Complaints & Local Services

Online Payments

On-Site Sewage Treatment Systems

Beginning November 1, 2025, individuals who are not certified through DEQ will be restricted to installing only one on-site sewage system per calendar year. Visit the FAQ's Page for more information.

PAY ONLINE! – IT’S EASY AND IT’S FAST!

Pay online for on-site sewage authorizations/permits to construct, soil tests, existing system evaluations, and well evaluations quickly and easily, 24-hours a day.

All request for services must contain your “Section, Township, and Range”. This information may be obtained from the deed or county assessor’s office.

For more information about on-site sewage treatment systems, commonly referred to as septic systems, visit our On-Site Sewage Treatment Information page.

Request for Services

Soil Test

Well Evaluation

Existing System Evaluation

Authorization to Construct (ATC)

Modification of Existing

New Installation

Alternative System Review

NOTICE: Pursuant to OAC 252:4-7-5, DEQ refund policy is in effect.
 
  1. Refunds will not be given for requests in which services have been provided (i.e., authorizations that have been issued, or soil tests that have been completed).
  2. For requests that are less than 30 days old and services have not been provided, a written request must be submitted in order to receive a refund. If a refund is issued, DEQ will retain 15% of the total amount to cover administrative costs.

The entire on-site sewage rule may be found at: 252:641 Individual and Small Public Onsite Sewage Treatment Systems

Last Modified on Apr 07, 2026