MDP CORNER RM 1 - Chester County, PA
Posted by: Groundspeak Premium Member Ernmark
N 39° 43.365 W 075° 47.338
18S E 432382 N 4397283
Reference Mark No. 1 for Triangulation Station MDP CORNER (JU3824) - just North of the DE/MD/PA border.
Waymark Code: WMEHPW
Location: Pennsylvania, United States
Date Posted: 06/01/2012
Published By:Groundspeak Premium Member NW_history_buff
Views: 6

This RM sits in the middle of a path leading S from a clearing in the White Clay State Park, down to a ravine & the 3-state tri-point. The disk is set in a square concrete monument which projects about 6 inches.

Information from the datasheet for the main station relating to RM 1 is as follows:



DESCRIBED BY COAST AND GEODETIC SURVEY 1935 (JB)

REFERENCE MARK NO.1 IS 46.481 METERS (152.50 FEET) N OF THE STATION AND 0.5 FOOT S OF FENCE LINE.



RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (RWT)

REFERENCE MARK 1, A STANDARD DISK STAMPED M.D.P. CORNER NO 1 1935, IS CEMENTED IN TOP OF A SQUARE CONCRETE MONUMENT WHICH PROJECTS 4 INCHES ABOVE THE GROUND SURFACE AND DESCRIBED. IT IS 232.0 FEET NORTH-NORTHWEST OF THE CREEK BED AND ABOUT 13.0 FEET HIGHER THAN THE STATION MARK.

TO REACH THE STATION FROM THE POST OFFICE IN NEWARK. GO WEST ON MAIN STREET FOR 0.4 MILE TO A TRIPLE FORKS AT A RAILROAD CROSSING, KEEP THE EXTREME RIGHT FORK, STATE HIGHWAY 896 AND GO NORTHWEST FOR 3.5 MILES TO THE PENNSYLVANIA STATE LINE AND THE AZIMUTH MARK LOCATED ON THE RIGHT. CONTINUE NORTH FOR 0.05 MILE TO A FIELD ROAD RIGHT. TURN RIGHT AND CROSS A FIELD FOR 0.10 MILE THEN BEAR RIGHT DOWN THE HILL FOR ABOUT 0.05 MILE TO THE EDGE OF THE TIMBER AND THE STATION AS DESCRIBED.



RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1979 (RGP)

STATION RECOVERED AS PREVIOUSLY DESCRIBED.



RECOVERY NOTE BY GEOCACHING 2008 (EK)

STATION, REFERENCE MARKS 1 AND 2 RECOVERED IN GOOD CONDITION AND AS DESCRIBED.
Condition: Mark found in good condition

Designation: MDP CORNER No 1 - 1935

Benchmark Agency: U.S. Coast & Geodetic Survey

Monumentation type: REFERENCE MARK Disk

County: Chester

USGS 7.5' Topographic Quadrangle Name (optional): Newark West - DE/MD/PA

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

Web address of this benchmark's datasheet (optional): [Web Link]

NGS PID: JU3824

Local database's URL (optional): [Web Link]

Benchmark Agency (if other): Not listed

Monumentation type (if other): Not listed

Special category (optional): Not listed

Special Category (if other): 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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oboegary & delaware hiker visited MDP CORNER RM 1 - Chester County, PA 05/30/2022 oboegary & delaware hiker visited it
Benchmark Blasterz visited MDP CORNER RM 1 - Chester County, PA 09/25/2010 Benchmark Blasterz visited it

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