Calif. Spatial Reference Center, Antonio
Posted by: Baron88
N 38° 10.865 W 122° 36.194
10S E 534749 N 4225981
A California Spacial Reference Center disk located on a bridge, over San Antonio Creek on San Antonio Rd. outside Petaluma, Ca.
Waymark Code: WM7E03
Location: California, United States
Date Posted: 10/11/2009
Views: 1
The benchmark is located on the South-West wall of the bridge equidistant from both the South-East and North-West ends of the bridge. It is about 3.5 feet above the level of the road and .5 feet from the North-East edge of the wall.