GT1541 - V677 1943

Published Details for Benchmark: GT1541
N 36° 44.767
W 119° 53.900 (NAD 83)
Altitude: 259

Coordinates may not be exact. Altitude is VERTCON and location is SCALED.

Location: In FRESNO county, CA View Original Datasheet
Designation: V 677
Marker Type: bench mark disk
Setting: set into the top of a round concrete monument
Stability: May hold, but of type commonly subject to surface motion.

Documented History (by the NGS)
01/01/1943 by CGS (MONUMENTED)

01/01/1959 by NGS (GOOD)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1959 6.2 MI W FROM FRESNO. 6.2 MILES WEST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT FRESNO, 0.18 MILE EAST OF MILEPOLE 202, AT THE CROSSING OF HAYES AVENUE, AT THE T JUNCTION OF MC KENZIE AVENUE EAST, 89 FEET WEST OF THE CENTER LINE OF HAYES AVENUE, 34.0 FEET NORTH OF THE NORTH RAIL, 16.5 FEET SOUTH OF A FENCE, 3 1/2 FEET SOUTH-SOUTHWEST OF A TELEPHONE POLE, 1.7 FEET EAST OF A WITNESS POST, ABOUT 2 FEET LOWER THAN THE TRACK, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND.

01/01/1969 by NGS (GOOD)
RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION.

Found Details for Benchmark: GT1541
N 36° 44.776
W 119° 53.917 (WGS 84)
Altitude: 252

Found USC&GS mark stamped 'V677 1943' at 13:05, 31 March 2012 as described and in good condition. Go to description is adequate. The mark was found painted white with a blue cloth aerial target fastened to the ground around the mark. Also, the wood witness post had survey flagging tied to it and there was other survey evidence nearby. Decomposition of the flagging, paint, & target would probably put the use of this mark by the survey crew around October-December of 2011.

Published NAD83 coordinates are located about 100 feet southeasterly from the found WGS84 coordinates. WGS84 coordinates for the mark found by 4 minute occupation with 7 strong satellites and 2 WAAS satellites.

GT1541 "V677 1943" - Benchmark detail.
GT1541 "V677 1943" - Benchmark, GPSr, and 3'x3' flight panel.
GT1541 "V677 1943" - Benchmark, GPSr, and 3'x3' flight panel.
GT1541 "V677 1943" - Benchmark, GPSr, wood witness post, and 3'x3' flight panel.
GT1541 "V677 1943" - Wood witness post. The markings have nearly worn away completely.
GT1541 "V677 1943" - Benchmark setting. View east toward Hayes Avenue.
GT1541 "V677 1943" - Benchmark setting. View south toward the railroad tracks.
GT1541 "V677 1943" - Benchmark setting. View west along the railroad tracks
GT1541 "V677 1943" - Benchmark setting. View north.
GT1541 "V677 1943" - Benchmark coordinates.

Comments

Popular Posts