673007A Geodetic Survey Marker - Canadian Benchmarks on Waymarking.com

SITE IDENTIFICATION

Unique Number : 673007
Name : STRATFORD
Established By : Geodetic Survey Division
Province : ON
Prov. Identifier : 001673007
NTS Map No : 040P06

STATION COORDINATES

Horizontal Datum : NAD83CSRS
Method : Global Positioning System
Latitude : N43° 20' 24.6554" +/- 0.003 m Std Dev. (68% confidence level)
Longitude : W81° 00' 32.1846" +/- 0.002 m Std Dev. (68% confidence level)
Ellipsoid Height : 328.31 m +/- 0.015 m Std Dev. (68% confidence level)
Geoid Separation (HTv2.0) : -35.216 m
Agency : Geodetic Survey Division
Adjustment Net : M01707
Coordinate Version No. : 3.0.1
Epoch : 1997.0
UTM : Zone = 17 N = 4798592.60 m E = 499275.34 m
XYZ Coords.: X = 726130.93 m Y = -4589244.76 m Z = 4355290.38 m

Horizontal Datum : ITRF2005
Latitude : N43° 20' 24.6859"
Longitude : W 81° 0' 32.1985"
Ellipsoid Height : 327.18 m
Epoch : 1997.0
XYZ Coords. : X = 726130.39 m Y = -4589243.36 m Z = 4355290.29 m

VERTICAL DATA

Vertical Datum : CGVD28
Elevation : 363.5 m
Order : Consult Agency (Unique Condition)
Method : Consult Agency
Adjustment Line : NOVA145
Published Year : 1991

STATION MARKER INFORMATION AND LOCATION

Marker Type : Brass/Bronze Tablet Or Cap
Inspected in : 1992
Status : Good
Inspection Comments : None

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

ON NE COR OF INTER HWY 7 AND GIBBS RD, 15.6 M FROM PAVEMENT EDGE, 9.5 M FROM STOP SIGN, 10.1 AND 14.5 M FROM N AND S FENCE COR. MKD BY GSC TAB STPD 673007 SET IN TOP SQUARE CONC MON, FLUSH WITH GRD. THE SUB-SURFACE MKR IS THE TOP OF A 1.2 M BAR PLACED 1.8 M BENEATH THE UPPER MKR. REF TO THREE STPD TAB SET IN CONC CYL 30 CM AGL. REF A IS ON N SIDE OF GIBB RD E OF STA. REF B IS ON S SIDE OF GIBB RD S OF STA AND 0.4 M FROM FENCE. REF C IS NW OF INTER W OF STA AND 0.6 M FROM FENCE. SURVEY SIGNS WERE PLACED AT STA AND ALL THREE REF.

REFERENCE STATIONS INFORMATION:

Reference name, Marker type, AZ/DIR/BRNG (DEG MIN SEC), (H)orizontal or (S)loped distance (m), and Diff. in elev. (cm)

REF A(673007A) BRASS/BRONZE TABLET OR CAP 133 38' 43 H 28.53 25
REF B(673007B) BRASS/BRONZE TABLET OR CAP 209 24' 17 H 35.5 33
REF C(673007C) BRASS/BRONZE TABLET OR CAP 303 42' 19 H 45.87 79

HISTORICAL COORDINATES NOTE: Coordinates listed below are no longer maintained by GSD and should be verified with your provincial agency before use.

Horizontal Datum : NAD83
Method : Multiple Methods
Latitude : N43° 20' 24.67268"
Longitude : W81° 00' 32.18975"
UTM : Zone = 17 N = 4798593.134 m E = 499275.219 m

Horizontal Datum : NAD27
Method : Triangulation - Trilateration
Latitude : N43° 20' 24.50686"
Longitude : W81° 00' 32.68020"
UTM : Zone = 17 N = 4798372.604 m E = 499264.154 m

PROJECTS IDENTIFIERS:
ASTRO72 FRMWORK JUNCTION GPS FRMNAD83 JUNE90 N01A PRIM_HORI

Unique Designation: 673007A Marker Type: Survey Disk Condition: Good

Visit Instructions:
To post a log for any benchmark, a photo will be required. When visiting any site please respect any private property rights that may exist. Given the number and age of the benchmarks, they may not be all accessible or even exist at this time.

Recent Visits/Logs:

Date Logged Log User Rating   04/24/2012 lib visited it