Calif. Spatial Reference Center, Antonio
Posted by: Groundspeak Premium Member 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
Published By:Groundspeak Premium Member Volcanoguy
Views: 1
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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.
Condition: Mark found in good condition

Designation: ANTONIO 2007

Benchmark Agency: other (not included below)

Benchmark Agency (if other): California Spatial Reference Center

Monumentation type: Disk (unspecified type)

County: Marin

Find type: Found by luck/skill/knowledge

Monumentation type (if other): Not listed

USGS 7.5' Topographic Quadrangle Name (optional): Not listed

Special category (optional): Not listed

Special Category (if other): Not listed

Web address of this benchmark's datasheet (optional): Not listed

NGS PID: Not listed

Local database's URL (optional): Not listed
Visit Instructions:
  1. A closeup photo of the mark taken by you is required.
  2. A 'distant' photo including the mark in the view is highly recommended. Include the compass direction you faced when you took the picture.
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