Leveling Online Computations User Service

Data Submittal

Second-order class II (or above) standards must be met before leveling data may be submitted to NGS for publication. For data-submission policies, see Bluebook Policy.

For technical issues, see:
FGCS Standards and Specifications..... and
FGCS Digital/Bar Code Specifications and Procedures.....

Allow two weeks for NGS to review and process the following:

Submit a Survey Project Proposal before the start of field work, and respond to any NGS comments.

The submitter must provide the following deliverables:

  • raw field observation files downloaded from the level,
  • .hgz and .bok files produced from the raw files by Translev,
  • a description .dsc file typically developed using WinDesc,
  • and a project sketch .jpg or .kml produced by WinDesc or other.

Contact Deb Brown with any questions on the above deliverables.

Those interested in geodetic leveling are encouraged to attend NGS’ Geodetic Leveling Class. Over the course of several days, this class provides instruction and hands-on experience to assist users in successful field and office procedures for geodetic leveling. Considerable related information is also available in various directories at this ftp site.