Shared Solution

PID: HT0024
Designation: 43 A
Stamping: 43 A 1941 HARBOR LINE
Stability: Monuments of questionable or unknown reliability
Setting: Pavement (street sidewalk curb etc.)
Mark Condition: G
Description: The bench mark is a disk set in top of the NE sidewalk of the Park Street bridge over the channel, about 46 m (150 ft) SW of the Y-junction of 29th and 23rd Avenues in Oakland, 3.05m (10.0ft) south of a USACE brass disk stamped TC 423 1981, 2.87 m (9.4 ft) east of the east corner of the drawspan, and 1.04 m (3.4 ft) NW of the SE steel guardrail.
Observed: 2022-02-15T18:22:00Z more obs 2018-09-25
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° 46' 19.56349" ±  0.003   m
LON: -122° 14'  9.89290" ±   0.007   m
ELL HT: -26.000 ±   0.006   m
X: -2692618.244 ±   0.004  m
Y: -4269839.690 ±   0.006  m
Z: 3885463.999 ±   0.005  m
ORTHO HT: 6.411 ±  0.054   m
UTM  10 SPC  403(CA 3)
NORTHING: 4180804.367m 642597.550m
EASTING: 567277.546m 1847064.617m
CONVERGENCE: 0.46793333° -1.06288333°
POINT SCALE: 0.99965575 0.99992925
COMBINED FACTOR: 0.99965983 0.99993333
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.