CASTRO new
From the intersection of I-580 and Palomares Rd and Eden Canyon Rd (to the north), drive south on Palomares Rd to the intersection with East Castro Valley Rd. to the west and Dublin Canyon Valley Dr to the east. Drive east on Dublin Canyon Valley Rd, a frontage rd to I-580 for 0.8 mi to the mark on the right, about 100 ft east of the eastern entrance to a gravel sorting operation (perhaps temporary), enclosed by chain link fencing. The mark is set in the east end of a concrete 1 ft x 4 ft catch basin set to a depth of about 8 ft.  It is 17 ft south of CL Castro Valley Rd, 14.5 ft se of pole #110126924