Shared Solution

PID: BBDV08
Designation: 846 8191 A
Stamping: 8191 A 2015
Stability: Monument will probably hold position well
Setting: Abutment or pier of large bridges
Mark Condition: G
Description: The bench mark is a disk set in the NE concrete bridge abutment of the state highway 136 bridge over the Saugatuck River, 16.50 m (54.1 ft) W of the S drawbridge closure gate, 14.99 m (49.2 ft) WSW of the N drawbridge closure gate, 5.38 m (17.7 ft) E of the second guard rail post W of the NE bridge abutment, 3.53 m (11.6 ft) NNW of the intersection of the centerline of state highway 136 and the bridge abutment and 1.30 m (4.3 ft) S of a fence corner on the NW side of the bridge.
Observed: 2022-07-19T11:23:00Z more obs 2022-07-27
Source: OPUS - page5 2008.25
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   NAVD88 (Computed using GEOID18) UNITS:  m  SET PROFILE   DETAILS
LAT: 41° 7' 22.26983" ±  0.003   m
LON: -73° 22'  7.57538" ±   0.003   m
ELL HT: -26.501 ±   0.019   m
X: 1377133.818 ±   0.005  m
Y: -4610323.727 ±   0.014  m
Z: 4172692.988 ±   0.012  m
ORTHO HT: 3.517 ±  0.056   m
UTM  18 SPC  600(CT)
NORTHING: 4553677.227m 184739.486m
EASTING: 636936.349m 252836.980m
CONVERGENCE: 1.07298611° -0.41028056°
POINT SCALE: 0.99983079 1.00000869
COMBINED FACTOR: 0.99983495 1.00001285
CONTRIBUTED BY
nate.fiscus
NOAA, National Geodetic Survey
Horizon View
The numerical values for this position solution have satisfied the quality control criteria of the National Geodetic Survey. The contributor has verified that the information submitted is accurate and complete.