(Erwin Park, 70', 2005, 32-33-03) across Black River Canal in Erwin Park in Boonville, Oneida County, NY. NY12 (Erwin Pkwy) NW 0.25 miles from jct with Main St. to the bridge on the NE side of the road. (N43 28.995 W75 19.699) Photos by Hogan Engineering PC 6-5-12.