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Details for Benchmark: AA6871

N 41° 09.469 W 081° 21.616 (NAD 83)

Altitude: 1054

Coordinates may not be exact. Altitude is GPS OBS and location is ADJUSTED. (more info)

Location:
In PORTAGE county, OH View Original Datasheet
Designation:
FR-30-01
Marker Type:
survey disk
Setting:
set into the top of a round concrete monument
Stability:
May hold, but of type commonly subject to surface motion.

Reference Points

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Area no longer looks like the previous photos and has been covered in pavers and concrete.

The mark is in good condition at the coordinates given.

[Photos:]
photoAA6871(FR-30-01) - Kent OH
photoAA6871 - Looking N on Mantua St.
photoAA6871 - Looking E on Rockwell St.
photoAA6871 - Looking W on Rockwell St.
photoAA6871 - Looking S on Mantua St.

Found it.

Documented History (by the NGS)

01/01/1993 by OH3880 (MONUMENTED)
DESCRIBED BY CITY OF KENT OHIO 1993 (DT) THE STATION MARK IS SITUATED INSIDE A TRAFFIC ISLAND NEAR THE JUNCTION OF NORTH MANTUA STREET AND GOUGLER AVENUE AND ROCKWELL STREET IN NORTHWEST KENT, OHIO. TO REACH THE STATION FROM THE INTERSECTION OF MAIN STREET (STATE ROUTE 59) AND WATER STREET (STATE ROUTE 43) IN THE CENTER OF TOWN, TRAVEL WEST ACROSS THE CUYAHOGA RIVER ALONG MAIN STREET ABOUT 600 FT TO THE JUNCTION OF GOUGLER AVENUE ON THE RIGHT. TURN RIGHT ON TO GOUGLER AVENUE AND TRAVEL NORTH ABOUT 0.3 MILE TO THE INTERSECTION OF ROCKWELL AVENUE ON THE LEFT. TURN LEFT ON ROCKWELL AVENUE AND THE STATION ON THE RIGHT. THE STATION MARK IS WITHIN THE CONFINES OF A TRIANGULAR SHAPED TRAFFIC ISLAND FORMED BY THE CURB LINES OF ROCKWELL STREET, GOUGLER AVENUE AND NORTH MANTUA STREET. THE STATION MARK IS A STANDARD CITY OF KENT BRONZE DISK STAMPED FR-30-01 SET IN A CONCRETE MASS FLUSH WITH THE SURFACE WITH RE-BAR FOR MAGNETIC DETECTION. THE STATION IS VERY NEAR THE SOUTHWEST CORNER OF THE TRAFFIC ISLAND. IT IS ABOUT 15.3 FT NORTH OF THE CENTERLINE OF THE ROCKWELL STREET PAVEMENT AND IS ABOUT 28.2 FT NORTHEAST OF A MONUMENT BOX ASSEMBLY SITUATED AT THE INTERSECTION OF THE CENTERLINES OF ROCKWELL STREET AND NORTH MANTUA STREET. THE STATION IS OPPOSITE AND ABOUT 44.5 FT EASTERLY OF A FIRE HYDRANT AT THE NORTHWEST CORNER OF ROCKWELL STREET AND NORTH MANTUA STREET. UTILITY POLE NO. 108044 INSIDE THE TRAFFIC ISLAND IS ABOUT 16.3 FT NORTH OF THE STATION MARK. ANOTHER UTILITY POLE INSIDE THE ISLAND (NO NUMBER) IS ABOUT 6.6 FT EAST OF THE STATION MARK. STATION MARK FR-31-01 ON THE EAST SIDE OF NORTH MANTUA STREET (STATE ROUTE 43), ABOUT 0.3 MI TO THE NORTHEAST OPPOSITE CARTHAGE STREET ON THE WEST MAY BE USED FOR AN AZIMUTH MARK.

Control Text

  • The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in April 1998.
  • The orthometric height was determined by GPS observations and a high-resolution geoid model.
  • The Laplace correction was computed from DEFLEC99 derived deflections.
  • The geoid height was determined by GEOID99.

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