Free Haul

Free Haul distance (FHD) - is the station distance earth may moved without additional compensation to the construction contractor. 

If the Free Haul display is selected, balanced portions of the mass haul diagram where material is moved less than the Free Haul distance (FHD) are outlined and hatched. 

The free haul distance is user defined. 

Over Haul

Over Haul distance (OHD) also known as Limit of Profitable Haul (LPH) - is the station distance distance beyond which it is more economical to borrow or waste than to haul from the road bed. 

If the Over Haul display is selected, balanced portions of the mass haul diagram where material is moved less than the Over Haul distance (OHD) are outlined and hatched. In addition, an arrow is drawn from the centroid of the cut area to the centroid of the fill area. 

The over haul distance is is user defined. 

Borrow

If the Borrow is displayed, portions of the mass haul diagram where fill material does not come from the road bed are outlined and hatched.

Waste

If the Waste check box is displayed, portions of the mass haul diagram where cut material does not get moved to the road bed are outlined and hatched.