78B2002
N 47° 01.428 W 065° 28.492
20T E 311934 N 5210781
Primary Vertical Bench Mark, Canada, Level 1 (PVBMC1) 78B2002
Waymark Code: WM7329
Location: New Brunswick, Canada
Date Posted: 08/25/2009
Views: 3
This benchmark is very near 78B081, also on the bridge. They are separated by about 5m vertically and 7m horizontally. The elevation on the disk, 62.28', equals 18.983m; NRCan published elevation is 18.980m. NRCan coordinates are rounded off so I used averaged gps coordinates.
SITE IDENTIFICATION
Unique Number : 78B2002
Name : N.B. DPW
Established by : Nb Dept Of Public Works
Province : NB
Prov. Identifier : None
NTS Map No : 021P03
STATION COORDINATES
Method : Scaled
Latitude : N47° 01' 30"
Longitude : W65° 28' 41"
Agency : Geodetic Survey Division - NRCan
UTM : Zone = 20 N = 5210922 m E = 311701 m
VERTICAL DATA
Vertical Datum : CGVD28
Elevation : 18.970 m
Order : First Order
Method : Differential
Adjustment Line : VA243
Published Year : 1978
STATION MARKER INFORMATION AND LOCATION
Marker Type : Permanent Agency Marker
Inspected in : 1978
Status : Good
Inspection Comments : None
CHATHAM
MIRAMICHI CENTENNIAL BRIDGE, TABLET IN NORTHEAST FACE OF SOUTH ABUTMENT, 55 CM ABOVE GROUND LEVEL, 31 CM SOUTHEAST OF NORTHWEST EDGE OF ABUTMENT AND ABOUT 0.5 M ABOVE LEVEL OF ROAD TO HIGHWAY NO. 11 SOUTH. ELEVATION CORRESPONDS TO THE HIGHER OF TWO CHISELLED LINES IN TABLET. ESTABLISHED BY NEW BRUNSWICK DEPARTMENT OF PUBLIC WORKS.
Unique Designation: 78B2002
Marker Type: Vertical Control Disk
Condition: Good
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