Missouri Department of Natural Resources » Directory Missouri Department of Natural Resources » Directory Go back to directory. Add to Address Book. Missouri Department of Natural Resources Missouri Department of Natural ResourcesMissouri Hydrologic Information Center Contact: Zackary Becker, MGISAC Chair and Chair Elect Work Email: Zackary.Becker@dnr.mo.govINTERNET Website: https://dnr.mo.gov/ Categories: State Updated 9 months ago.