Water & Wastewater Program

 

Septic System Application Forms

Septic system permits are required for the installation, repair or replacement of individual or commercial sewage disposal systems with a wastewater flow of less than 2,000 gallons per day.

A complete application includes 3 copies of the following:
NOTE: You cannot save a copy of the application to your computer. The application is designed so that you can fill in your information and then print a copy of the application. Please complete the information and then print the form. Caution: Once you close the webpage that the application is on, the information you typed is erased.

1. Wyoming Water Quality Application Form and standard septic system worksheets.

2. The appropriate detail sheet (select the leachfield best suited to location and environment).

Pipe Leachfield Systems:
 Single Trench Pipe
 Two Trench Pipe
 Four Trench Pipe
 Multiple Trench Pipe

 Pipe Bed leachfield System

Chamber Leachfield Systems
 Single Trench Chamber
 Two Trench Chamber
 Four Trench Chamber
 Multiple Trench Chamber

 Chambered Bed Leachfield System

Or you can download the complete application:

Conventional Septic Systems Application Package for Permit to Construct
You cannot save a copy of the application to your computer. The application is designed so that you can fill in your information and then print a copy of the application. Please complete the information and then print the form. Caution: Once you close the webpage that the application is on, the information you typed is erased.

Supporting Product Information and Detailed Instructions
This information is supplied to assist in preparation of the permit application. None of this information should be included in the application package submitted.

Septic tanks used in Wyoming
Percolation Test Procedures and data sheet
Chamber System Equivalent Areas

Last Updated: January 27, 2012

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