Shared Solution

PID: BBBF69
Designation: 941 4551 TIDAL BM 9
Stamping: TIDAL BM 9 1974
Stability: Monuments of questionable or unknown reliability
Setting: Retaining wall or concrete ledge
Mark Condition: G
Description: The bench mark is a disk set flush in the east wingwall at the south end of the southern Pacific railroad bridge over Alviso Slough south of Alviso, 2.50 m (8.2 ft) east of the east rail, 1.40 m (4.6 ft) ESE of the SW corner of the south end of the southeasternmost concrete bridge girder, and 1.22 m (4.0 ft) above ground level.
Observed: 2022-02-24T18:43:00Z more obs 2008-11-14
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: 37° 25' 19.37514" ±  0.011   m
LON: -121° 58' 37.89304" ±   0.005   m
ELL HT: -26.432 ±   0.009   m
X: -2685850.521 ±   0.004  m
Y: -4302069.057 ±   0.002  m
Z: 3854680.734 ±   0.014  m
ORTHO HT: 6.194 ±  0.051   m
UTM  10 SPC  403(CA 3)
NORTHING: 4142184.176m 603361.501m
EASTING: 590501.196m 1869255.477m
CONVERGENCE: 0.62158333° -0.90438333°
POINT SCALE: 0.99970089 0.99994557
COMBINED FACTOR: 0.99970504 0.99994972
CONTRIBUTED BY
erik
JOA Surveys, LLC
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.