Private sewage design tools

Design tools and forms

Forms and worksheets for planning private sewage systems.

• Soil Evaluation form (PDF, 931 KB)
• Soil Evaluation form (DOC, 2.3 MB)
• Orifice Discharge Rates, Table A.1.B.1. (PDF, 44 KB)
• Pressure Distribution (PDF, 165 KB)

Field:

• Primary Field Treatment (PDF, 409 KB)
• Secondary Field Treatment (PDF, 304 KB)

Mound:

• Mound Design Worksheet (PDF, 432 KB)
• Berm Slope Worksheet (XLS, 177 KB) Note: to navigate in the worksheet, use keyboard arrows.

At grade:

• At Grade Design Worksheet (PDF, 578 KB)

Contact

Connect with the Public Safety Division:

Hours: 8:15 am to 4:30 pm (open Monday to Friday, closed statutory holidays)
Phone: 780-644-1010 (within Canada and the United States)
Toll free: 1-866-421-6929 (within Canada)
Email: [email protected]