Shared Solution

PID:	DI3808
Designation:	857 4680 B TIDAL
Stamping:	4680 B 1997
Stability:	Monument will probably hold position well
Setting:	Stainless steel rod in sleeve (10FT+ or 3.048M+)
Mark Condition:	G
Description:	857 4680 B Tidal is located at Fort Mchenry U.S. Army Corps Of Engineers field office Baltimore, MD. 80.64 ft SW from the Seawall, and 15.68 ft NNE of the NE face of the office building #2. Stainless steel rod driven 40.03ft to refusal, encased in a 5 inch NGS logo cap.
Observed:	2019-09-20T13:11:00Z	more obs 2019-07-02
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:	39� 15' 58.28620"	� 0.019 m
LON:	-76� 34' 45.99152"	� 0.002 m
ELL HT:	-31.495	� 0.027 m
X:	1147638.523	� 0.008 m
Y:	-4809626.748	� 0.025 m
Z:	4015219.987	� 0.020 m
ORTHO HT:	1.354	� 0.060 m

	UTM 18	SPC 1900(MD)
NORTHING:	4347505.548m	177640.605m
EASTING:	363743.804m	436293.411m
CONVERGENCE:	-0.99981944�	0.26395556�
POINT SCALE:	0.99982860	0.99997301
COMBINED FACTOR:	0.99983354	0.99997795

	CONTRIBUTED BY
	jonathan.l.mcwhorter
	US Army Corps Of Engineers

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.