Caltrans - District 6
Malcolm Dougherty
District 6 Director
Serving Fresno, Kern, Kings, Madera, and Tulare Counties
District 6 Land Surveys
- D6 Land Surveys Home
- Central Valley Spatial Reference Network (CVSRN) Home
- CVSRN Map
- D6 Land Surveying FAQ

Land Surveys Office Reference Station
Reference Station North of Interstate 5 & Highway 33 Intersection - P300
Location: North of Interstate 5 & Highway 33 Intersection
Owner: PBO Owned GPS with District 6 Surveys RTK Equipment
Parabolic Wilan Radio Antenna's ![]() |
GPS Antenna with Grey Raydome ![]() |
PBO GPS Equipment Used at P300 ![]() |
District 6 Surveys RTK Equipment Used at P300 ![]() |




