It may be worth a phone call to these folks since they are so close to NAC.

They appear to NOT be primarily pond builders, but may offer some advice.

They definitely have some cool pond machinery.

https://www.bluegillaquatic.com/

[Linked Image from i.postimg.cc]

ps: What size pond are you considering building?
You probably have a lot of pine trees on your property?

Fishing has never been about the fish....