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Coryell County Official Website

Coryell County On-Site Sewage Facilities

OSSF Information

The following links contain information about Coryell County's On-Site Sewage Facilities requirements and also forms that you will need to apply for an on site sewage facility:

Note: THE CORYELL COUNTY ORDER, dated APRIL 28, 2008 REQUIRES:

  • All Construction of, Alteration, Extension or Repair to, On-Site Sewage Facilities Shall be Permitted and Inspected, Regardless of the size of the Tract of Land.
  • An OSSF Permit is Required for all systems unless it was Grandfathered which means it was installed before September 1, 1989.