Can Hydro Excavation be used to clean ponds below ground? Post author By jhall Post date November 4, 2015 No Comments on Can Hydro Excavation be used to clean ponds below ground? Above or below ground detention pond cleaning can be done with hydro excavators or air mover vacuum trucks. ← Can Hydro Excavation be used for debris removal? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website