Benchmark - 71-U-130
| Benchmark Number | 71-U-130 |
|---|---|
| Established In | 1971 |
| Condition | GOOD |
| Latitude | 42.34139 |
| Longitude | -82.93541 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | A G.S.C. bronze tablet stamped 71-U-130 and set in Solitary Tower Co-Op, an apartment building located at 8888 Riverside Drive East, tablet in southwest concrete foundation (facing Riverside Dr) 8m southeast of centre line of two entrances to inside parking lot, 1.95m southeast of southwest corner and .27m above ground.
Coordinates taken using handheld GPS in 2019, +/-4m. 2019 notes: painted over, engravings still visible. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 1992-01-01 | 176.354 | ACTIVE | IGLD1985 |
| 1992-01-01 | 2.072 | ACTIVE | CDIGLD1985 |