Shared Solution

PID: BBBY62
Designation: 859 4900 K
Stamping: 4900 K 2010
Stability: Monument will probably hold position well
Setting: Massive retaining walls
Mark Condition: G
Description: AT THE SOUTH END OF WATER STREET OF THE WASHINGTON CHANNEL IN WASHINGTON, D.C., PROCEED BY FOOT SOUTHEASTERLY ALONG THE ANACOSTIA RIVER TRAIL AT THE TITANIC MEMORIAL AT THE SOUTHERN END OF THE SEA WALL. THE BENCH MARK IS LOCATED SOUTHWEST OF THE TITANIC MEMORIAL, 17.97 M SOUTH-SOUTHEAST OF A 1.02 M DIAMETER ROUND SEWER MANHOLE, 7.18 M SOUTHWEST OF THE FOUNDATION FOR THE HUMAN STATUE IN THE TITANIC MEMORIAL, 2.27 M NORTHEAST OF THE SOUTHWEST CORNER OF THE SEAWALL, AND HIGHER THAN THE SIDEWALK.
Observed: 2022-08-18T16:10:00Z more obs 2021-12-13
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: 38° 52' 18.68830" ±  0.004   m
LON: -77° 1'  9.72926" ±   0.008   m
ELL HT: -29.319 ±   0.012   m
X: 1116873.782 ±   0.009  m
Y: -4845184.142 ±   0.007  m
Z: 3981233.250 ±   0.009  m
ORTHO HT: 2.827 ±  0.051   m
UTM  18 SPC  1900(MD)
NORTHING: 4304494.545m 133781.484m
EASTING: 324816.529m 398319.174m
CONVERGENCE: -1.26763889° -0.01215556°
POINT SCALE: 0.99997791 0.99994985
COMBINED FACTOR: 0.99998251 0.99995445
CONTRIBUTED BY
richard.girard
Center for Operational Oceanographic Products and Services
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.