Onsite Septic Program

NETMWD serves as the Designated Representative to the TCEQ OSSF program for the following counties:


If you are building a structure that will contain water using devices or are needing to repair or replace an existing septic system in these counties, you will need to submit a completed permit application and the appropriate fee to us first. 

If you have more questions you can contact us @ 903.639.7538 or by going to the "SEND US A MESSAGE" tab at the bottom of this page and selecting the Onsite Septic department and emailing us. Thank you



Septic Permit Fees for the above counties:

Single Family Residence             $210.00

Multi-Family/Commercial             $410.00

Relevant Documents