Shared Solution

PID: BBGN92
Designation: 943 9201 A
Stamping: 9201 A 2002
Stability: Most reliable; expected to hold position well
Setting: In rock outcrop or ledge
Description: THE BENCH MARK IS A DISK SET FLUSH IN THE TOP OF BEDROCK OUTCROPPING ALONG A ROCK WALL THAT SEPERATES SOUTH FIRST IN SAINT HELENS WEST OF THE FRONT DOOR OF 110 FIRST STREET, 30.4 M (99.7 FT) NORTH OF SECOND NORTHERN MOST ANTIQUATED LIGHT POLE ON SOUTH FIRST, 10.48 M (34.4 FT) SOUTH OF NORTHERN MOST ANTIQUATED LIGHT POLE ON SOUTH FIRST, 4.9 M (16.1 FT) WEST OF THE CENTERLINE OF LOWER SOUTH FIRST, 0.91 M (3.0 FT) NORTH OF METAL WITNESS POST. THE BENCH MARK IS SET 0.45 M (1.5 FT) ABOVE GRADE.
Observed: 2019-09-12T16:23:00Z
Source: OPUS - page5 1801.18
Close-up View
REF_FRAME:   NAD_83(2011) EPOCH:   2010.0000 SOURCE:   NAVD88 (Computed using GEOID18) UNITS:  m  SET PROFILE   DETAILS
LAT: 45° 51' 55.86052" ±  0.008   m
LON: -122° 47' 56.88737" ±   0.011   m
ELL HT: -0.471 ±   0.008   m
X: -2410035.968 ±   0.005  m
Y: -3739767.735 ±   0.013  m
Z: 4554850.974 ±   0.008  m
ORTHO HT: 21.837 ±  0.052   m
UTM  10 SPC  3601(OR N)
NORTHING: 5079125.278m 246887.191m
EASTING: 515591.049m 2321500.108m
CONVERGENCE: 0.14416111° -1.63051389°
POINT SCALE: 0.99960299 0.99996859
COMBINED FACTOR: 0.99960306 0.99996866
CONTRIBUTED BY
rolland.brail
National Ocean Service
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.