CCSF Geodetic Network

*Please note that this web page may not always be up to date* 

2013 High Precision Network (HPN) Survey

• HPN Record of Survey  (pdf)
• HPN Survey Report (doc)
• HPN Station Descriptions (pdf)
• HPN Station Recovery and Obstruction Diagrams (pdf)
• HPN Densification (HPND) Published Coordinates (doc)
• HPN Densification (HPND) Station Recovery and Obstruction Diagrams (pdf) 
• HPN Densification (HPND) Point Descriptions (xlsx) 
• 2018 Horizontal and Vertical Control Network (kmz file for use in Google Earth, contains basic descriptions and photos accessible by clicking on any point )

2013 -2014 High Precision Leveling Network

• 2013 Leveling Survey Report (doc) 
• Leveling Specs & Procedure (doc)
• CCSF- VD13 Benchmark Elevations (doc) 
• 2018 CCSF- VD13 Benchmark Descriptions (xlsx) 

Geodetic Documents and Supporting Files

• CCSF CS13 & VD13 Datums and Reference Frames (doc)
• NAD83 (1992) 1991.35 Epoch SPC Zone 3 to NAD83 (2011) 2010.00 Epoch SPC Zone 3 Transformation (.xlsx) 
• NAD83 (1992) 1991.35 Epoch SPC Zone 3 to NAD83 (2011) 2010.00 Epoch CCSF-CS13 Transformation (.xlsx) 
• NAD83 (2011) 2010.00 Epoch SPC Zone 3 to NAD83 (2011) 2010.00 Epoch CCSF-CS13 Transformation (.xlsx) 
• CS13 Projection Files for AutoCAD (.csd)

1992-1998-1999 CCSF GPS Network

•  Superseded Control Network Maps (tif)

Superseded Old City Datum Benchmarks 

• Benchmark Data Search -  locate benchmark elevations at a specific intersection on the Old City datum 

BSM Project Standards & Specifications 

• Contractor's Workshop -  Contractors' Requirements 

Planetary K-Index: http://www.swpc.noaa.gov/products/planetary-k-index

For More Information

San Francisco Public Works
Bureau of Street-Use and Mapping
49 S. Van Ness, 3rd Floor
San Francisco, CA 94103
Phone: (628) 271-2000
Email: geodesy@sfdpw.org