(Gretchen's House, 13', 2003, 22-81-e) across wet weather area SW of Ann Arbor, Pitsfield Charter Township, Washtenaw County, MI. Ann Arbor Saline Rd. SW 0.3 miles from jct with I94 exit 175 on the SW corner of Ann Arbor, W. on Waters Rd. 0.2 miles, N. on Oak Valley Dr. 0.9 miles to the bridge on the S. side of the road at 2340. (3-7-06, N42° 15.08', W83° 46.72') Photo by Mark Comstock.