Shared Solution

PID: BBDL36
Designation: LOCK
Stamping: PBM LOCK 2007
Stability: Monument will probably hold position well
Setting: Large structures with deep foundations
Mark Condition: G
Description: From Herbert boat landing off of Highway 82 in Shell Island, LA, travel east in Schooner Bayou for about 3.7 miles to the Old Schooner Bayou Lock. The mark is a USACE Traverse Station Disk set in concrete, located on the southern end of the new Schooner Bayou floodgate structure 50' east of new control house. The disk is stamped, "PBM LOCK 2007".
Observed: 2023-11-29T13:02:00Z more obs 2020-03-10
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° 45' 27.75748" ±  0.009   m
LON: -92° 15' 50.41397" ±   0.016   m
ELL HT: -24.736 ±   0.040   m
X: -218916.176 ±   0.015  m
Y: -5537289.170 ±   0.035  m
Z: 3147073.511 ±   0.021  m
ORTHO HT: 1.246 ±  0.091   m
UTM  15 SPC  1702(LA S)
NORTHING: 3292165.045m 139775.942m
EASTING: 571157.924m 909992.598m
CONVERGENCE: 0.36531389° -0.46534722°
POINT SCALE: 0.99966247 0.99993469
COMBINED FACTOR: 0.99966635 0.99993857
CONTRIBUTED BY
gregjames1024
Johnson-McAdams Surveying and Mapping
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.