Geodetic Services

Issue of Geodetic Information to Licensed Surveyors and Outside the Department

Following geodetic information are issued from the Geodetic Survey Units at SGO, Colombo & ISM, Diyatalawa, at the rates given below.

  • Bench mark information of primary, secondary and Tertiary level lines.
  • Coordinates of all triangulation points and its sketches showing dead measurements.
  • Coordinates of GNSS primary control points and its sketches showing dead measurements
  • Coordinates of first Order traverse control point and its sketches.
  • GNSS data.
Type of Information Rate (Rs.) Collection possible from
BM height with the diagram 260.00 SGO/ISM
Coordinates of 1ndorder and 2nd order EDM traverse control points with diagrams 260.00 SGO/ISM
Coordinates of a GPS primary control point with diagrams 500.00 SGO/ISM
Coordinates of Trigonometrical station with observed bearings and descriptions 320.00 ISM
GNSS data from SLCORSnet 1 Day (24 Hours) 2,000.00 SGO
GNSS data from SLCORSnet 7 Days (1 week) 10,000 SGO
GNSS data from SLCORSnet 30 Days (1 Month) 30,000 SGO
GNSS data from SLCORSnet 365 Days (1 Year) 360,000.00 SGO
Base data of SLCORSnet 6.00 am – 6.00 pm per station per day 600.00 SGO

Note:- All applicable tax to be added to above rates

Other services are available in Geodetic Survey Unit.

  • Consultancy Services.
  • Establishing of (GPS) control points.
  • Precise Levelling.
  • Conducting Special Geodetic Survey Projects

Control Point DB Search Guide

Guide for CORS Login Creation