Yankton (NM0985) - Yankton, SD
Posted by: Groundspeak Premium Member Benchmark Blasterz
N 42° 52.255 W 097° 23.635
14T E 631183 N 4747730
Beautiful bronze disc on the US Post Office in downtown Yankton South Dakota
Waymark Code: WM17F21
Location: South Dakota, United States
Date Posted: 02/10/2023
Published By:Groundspeak Premium Member Ernmark
Views: 2

Blasterz love these old discs that have obtained a green patina :)

This particular benchmark is located on the Post Office in downtown Yankton.

From the NGS:

"1 National Geodetic Survey, Retrieval Date = FEBRUARY 10, 2023
NM0985 ***********************************************************************
NM0985 DESIGNATION - YANKTON
NM0985 PID - NM0985
NM0985 STATE/COUNTY- SD/YANKTON
NM0985 COUNTRY - US
NM0985 USGS QUAD - GAVINS POINT DAM (2017)
NM0985
NM0985
NM0985_MARKER: DB = BENCH MARK DISK
NM0985_SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC.
NM0985_SP_SET: STEP
NM0985_STAMPING: YANKTON 1934
NM0985_MARK LOGO: CGS
NM0985_MAGNETIC: N = NO MAGNETIC MATERIAL
NM0985_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
NM0985_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR
NM0985+SATELLITE: SATELLITE OBSERVATIONS - March 21, 2012
NM0985
NM0985 HISTORY - Date Condition Report By
NM0985 HISTORY - 1934 MONUMENTED CGS
NM0985 HISTORY - 1949 GOOD CGS
NM0985 HISTORY - 1978 GOOD SDDT
NM0985 HISTORY - 19930908 GOOD NGS
NM0985 HISTORY - 20120321 GOOD INDIV
NM0985
NM0985 STATION DESCRIPTION
NM0985
NM0985'DESCRIBED BY COAST AND GEODETIC SURVEY 1949
NM0985'AT YANKTON.
NM0985'AT YANKTON, AT THE EAST SIDE OF THE MAIN ENTRANCE TO THE POST
NM0985'OFFICE AND SET IN THE TOP OF THE NORTH END OF THE BOTTOM STEP.
NM0985'A STANDARD DISK SET HORIZONTALLY IN STEPS.
NM0985
NM0985 STATION RECOVERY (1978)
NM0985
NM0985'RECOVERY NOTE BY SD DEPT OF TRANSP 1978
NM0985'RECOVERED IN GOOD CONDITION.
NM0985
NM0985 STATION RECOVERY (1993)
NM0985
NM0985'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993
NM0985'IN YANKTON, AT THE INTERSECTION OF STATE HIGHWAY 50 (4TH STREET) AND
NM0985'WALNUT STREET, IN THE NORTH END OF THE BOTTOM CONCRETE STEP OF THE
NM0985'EAST ENTRANCE TO THE POST OFFICE, 24.8 M (81.4 FT) SOUTH OF THE
NM0985'HIGHWAY CENTERLINE, 15.8 M (51.8 FT) WEST OF THE STREET CENTERLINE,
NM0985'2.7 M (8.9 FT) NORTH OF THE CENTER OF THE STEPS, 1.0 M (3.3 FT) WEST
NM0985'OF THE EAST END OF THE STEP, AND 0.1 M (0.3 FT) ABOVE THE LEVEL OF
NM0985'THE STREET.
NM0985
NM0985 STATION RECOVERY (2012)
NM0985
NM0985'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2012 (JRP)
NM0985'RECOVERED IN GOOD CONDITION."
Condition: Mark found in good condition

Designation: Yankton

Benchmark Agency: U.S. Coast & Geodetic Survey

Monumentation type: BENCH MARK (or B.M.) Disk

County: Yankton

USGS 7.5' Topographic Quadrangle Name (optional): Yankton

Find type: Coordinates and/or to-reach information from the NGS database (or Geocaching's copy of it) were used

NGS PID: NM0985

Benchmark Agency (if other): Not listed

Monumentation type (if other): Not listed

Special category (optional): Not listed

Special Category (if other): Not listed

Web address of this benchmark's datasheet (optional): Not listed

Local database's URL (optional): Not listed

Visit Instructions:
  1. A closeup photo of the mark taken by you is required.
  2. A 'distant' photo including the mark in the view is highly recommended. Include the compass direction you faced when you took the picture.
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Recent Visits/Logs:
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Benchmark Blasterz visited Yankton (NM0985) - Yankton, SD 02/15/2023 Benchmark Blasterz visited it