Benchmark - 3020

Benchmark Number 3020
Established In
Condition GOOD
Latitude 42.15232
Longitude -83.10914
Coordinate Accuracy APPROXIMATE
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description A G.S.C. bronze tablet stamped 3020 set horizontally in the two storey frame house, located at #1214 Sandwich Rd(Hwy No 18), 3.52km north of highway bridge over New York Central Railway, near bus stop No 69 and immediately south of Coopers Marina, 91 m south of Seaway Motel sign 18m west of centre line of Hwy #18, tablet in south concrete foundation wall, 71cm from southeast corner and 38cm below woodwork. Horizontal Position updated to NAD83CSRS in January 2010.<p>Horizontal position updated September 2018 using description and Google Earth. Previous position: N 42.151111, W 83.108056.

Elevations

Date Elevation (m) Status Vertical Datum Code
5.099 ACTIVE CDIGLD1985
178.969 ACTIVE IGLD85