SEWAGE DEPARTMENT TRAINING PROGRAM
How to Build an At-Grade Sewage Disposal System
The perimeter of the finished at-grade mound should be graded to a 2 to 1 slope then seeded with grass and mulched. End view Back Next Back to Program Index Back to Home Page
The perimeter of the finished at-grade mound should be graded to a 2 to 1 slope then seeded with grass and mulched.
End view
Back Next
Back to Program Index
Back to Home Page
