Shared Solution

PID: AW1636
Designation: Y 170
Stamping: Y 170 ELEV. 12.480 FT. 1936
Stability: May hold commonly subject to ground movement
Setting: Footings of small/medium structures
Mark Condition: G
Description: THE DISK SET IN A CONCRETE WALL NEAR THE SE CORNER OF BAY ST AND TEXAS CITY DIKE RD, 119.8 FT ESE OF A HYDRANT NW OF THE INTERSECTION, 67.8 FT S OF A STEEL POWER POLE AT THE NE CORNER OF THE INTERSECTION, 56.8 FT EAST OF THE CENTERLINE OF BAY ST N, 31.2 FT SOUTH OF THE CENTERLINE OF TEXAS CITY DIKE ROAD AND 16.5 FT WNW OF A POWER POLE.
NOTE: THIS STATION IS LOCATED IN AN AREA OF SUSPECTED VERTICAL MOTION. USERS SHOULD VERIFY THE ORTHOMETRIC HEIGHT.
Observed: 2023-03-11T15:06:00Z more obs 2023-03-31
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: 29° 23' 32.61520" ±  0.006   m
LON: -94° 53' 35.75828" ±   0.006   m
ELL HT: -23.698 ±   0.006   m
X: -474403.668 ±   0.006  m
Y: -5541331.681 ±   0.004  m
Z: 3111856.436 ±   0.007  m
ORTHO HT: 3.107 ±  0.055   m
UTM  15 SPC  4204(TXSC)
NORTHING: 3252950.771m 4179782.335m
EASTING: 316279.310m 998498.781m
CONVERGENCE: -0.92945278° 2.01194167°
POINT SCALE: 1.00001650 0.99986375
COMBINED FACTOR: 1.00002022 0.99986747
CONTRIBUTED BY
jim.harrington
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.