PID:
|
BBBY81 |
Designation:
|
863 8863 TIDAL 3 |
Stamping:
|
NO. 3 1975 |
Stability:
|
Monument will probably hold position well |
Setting:
|
Massive retaining walls |
Mark Condition:
|
G |
Description:
|
The bench mark is a disk set in the concrete bulkhead at the rip-rap north of the tunnel air exchange building, 13.90 m (45.6 ft) north of the north face of the air exchange building, 7.01 m (23.0 ft) ENE of the center of a 0.70 m (2.3ft) diameter manhole cover, 4.63 m (15.2 ft) west of the green navigation light,0.61 m (2.0 ft) south of the north edge of the bulkhead, and 0.3 m (1 ft) west of the Paul De Grasse dedication monument. |
Observed:
|
2014-04-01T13:47:00Z |
more obs 2010-07-12
|
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:
|
36° 57' 59.90813"
|
± 0.006
m |
LON:
|
-76° 6' 44.90716"
|
±
0.008
m |
ELL HT:
|
-29.614 |
±
0.012
m |
X:
|
1224612.362 |
±
0.005
m |
Y:
|
-4953053.029 |
±
0.015
m |
Z:
|
3814418.094 |
±
0.004
m |
ORTHO HT:
|
7.635 |
±
0.055
m |
|
|
UTM
18 |
SPC
4502(VA S) |
NORTHING:
|
4091749.946m |
1072969.155m |
EASTING:
|
400971.456m |
3712581.365m |
CONVERGENCE:
|
-0.66904066°
|
1.44904872°
|
POINT SCALE:
|
0.99972081 |
0.99996972 |
COMBINED FACTOR:
|
0.99972546 |
0.99997437 |
|
|
|
Horizon View
|
|
|
|
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