Triebold
Available Materials
Natural
Bank Run
Crushed Bank Run
Dirt Fill
Structural Fill
Wisconsin Sewer & Water Spec. - Municipal
Table 37 - 2" Minus Granular Backfill
Table 39 - Crushed Road Gravel
Wisconsin Dept. of Transportation
3/4" Dense Agg. Base Course
1 1/4" Dense Agg. Base Course
Granular Backfill