February 26, 2020 02:54 Updated Follow That depends on several factors. To get an estimate, call a local excavator that has dug ponds in the past. Related articles I want to construct a pond but don't know where to start, who should I contact? How deep should I dig my pond? How do I attract wood ducks to my pond? How do I apply for Liquor/Bartender License? Should I use a pondliner?