Whenever you enter into an agreement with a contractor it is important to be aware of what is and isn’t included. After all, if you think that they will take care of all the waste removal and then discover they haven’t; you could be left with a significant bill.
There are many different factors involved in any type of contractual agreement. For instance, have you considered how to remove wet and dry waste in large quantities without destructive digging. You may not have even heard of vacuum excavation but it is an effective solution to this problem which can save you from having to deal with damaged utilities.