| PID:
|
BBDX81 |
| Designation:
|
845 4578 B |
| Stamping:
|
4578 B 2015 |
| Stability:
|
Monument will probably hold position well |
| Setting:
|
Retaining wall or concrete ledge |
| Description:
|
The bench mark is a disk in the top of a concrete retaining wall set into the embankment on the east side of the railroad tracks, 15.62 m (51.2 ft) north-northeast of the southwest corner of the West Bay Yacht Club, 9.19 m (30.2 ft) north-northeast of a vertical steel support of overhead electric train power lines, 7.36 m (24.1 ft) northwest of the northwest corner of West Bay Yacht club, and 3.50 m (11.5 ft) north of south end of the retaining wall. |
| Observed:
|
2015-04-02T18:50:00Z |
| Source:
|
OPUS - page5 1209.04 |
|
|
|
| Close-up View
|
|
| REF_FRAME:
NAD_83(2011) |
EPOCH:
2010.0000 |
SOURCE:
NAVD88 (Computed using GEOID18) |
UNITS:
m |
SET PROFILE
|
DETAILS
|
|
| LAT:
|
41° 39' 54.84489"
|
± 0.012
m |
| LON:
|
-71° 26' 46.03770"
|
±
0.012
m |
| ELL HT:
|
-25.626 |
±
0.036
m |
| X:
|
1518362.264 |
±
0.012
m |
| Y:
|
-4523764.950 |
±
0.022
m |
| Z:
|
4217882.371 |
±
0.033
m |
| ORTHO HT:
|
4.308 |
±
0.070
m |
|
|
UTM
19 |
SPC
3800(RI) |
| NORTHING:
|
4615499.526m |
64627.633m |
| EASTING:
|
296352.412m |
104487.160m |
| CONVERGENCE:
|
-1.62668358°
|
0.03581715°
|
| POINT SCALE:
|
1.00011038 |
0.99999400 |
| COMBINED FACTOR:
|
1.00011440 |
0.99999802 |
|
|
|
|
| Horizon View
|
|
|
|
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