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Notice: The Canadian Geodetic Survey (CGS) is releasing a new version of NAD83(CSRS) and a new velocity grid NAD83(CSRS) v8 - NAD83v80VG

Station Report

Geoid velocity added

To correct for the vertical drift between reference frames, the velocity of the geoid height (VN) is now calculated and incorporated into the calculation of the orthometric height. View documentation to learn more.

Site Identification

Name Province NTS map sheet Unique Number Provincial Identifier Network
PIER 3 Ontario 040P10 843026 GPS

Horizontal Data

Geographic
Latitude Longitude Horizontal Datum Order Method Published Year
43° 32' 33.9276" 80° 31' 18.7667" NAD83 Consult agency (unique condition) Global positioning system 1994-01-01 00:00:00.0
UTM
Zone Easting (metres) Northing (metres) Scale
17 538626.055 4821201.008 0.99962

Vertical Data (levelling)

Vertical Datum Elevation (m) Order Gravity (mGal) Published Project ID
CGVD2013 (2010.0) 338.747 1st 980366.94 2013 H13ML1311
CGVD28 339.126 1st 980485.80 1999 N26U99

The CGVD2013 height reported in the Vertical Data table is approximate because it is calculated from historical levelling data and not from the combination of GNSS and a geoid model.

Vertical Datum Separation

Datum 1 − Datum 2 Elevation 1 (m) Elevation 2 (m) Elevation Difference (m) Epoch
CGVD28 (lev) − CGVD2013 (lev) 339.126 338.747 0.379 2010.0

Station Marker

Marker Type Inspected in Established by Status Comments
Self centering plate 1999 Canadian geodetic survey - nrcan Good

Location

Accessible by passenger car or light truck and a walk of less than 50 m.

Conestogo conestogo calibration baseline pillar no. 3 with steel top plate on north side of county road 17 (conestogo road), 1.0 km west of intersection with county road 22, 2.0 km east of junction with county road 85 (formerly highway no. 86), 27.1 m east of projection of centre of driveway to house no. 385,209, 23.9 m west of projection of driveway to house no. 386,209, 20.5 m southeast of power pole (no.6063) with transformer and guy wire, 13.0 m from centre line of road, 6.2 m south of power line, at road level. Elevation taken on top at centre of main circular plate anchored on top of pillar.

Use of Canadian Geodetic Survey products and data is subject to the Open Government Licence - Canada


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