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Details for Benchmark: CZ0590

N 32° 27.267 W 111° 22.317 (NAD 83)

Altitude: 1975.1

Coordinates may not be exact. Altitude is VERTCON and location is SCALED. (more info)

Location:
In PIMA county, AZ View Original Datasheet
Designation:
M 295
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.

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in great shape easy find with plenty of parking

[Photos:]
photoPumpStation Benchmark
in great shape nice area

Found in good condition while caching.

[Photos:]
photoM 295
photoM 295 view
M 295 view

Found in good condition

[Photos:]
photoCZ0590
photoview

Found M 295 in good condition.

[Photos:]
photoBenchmark M 295

Found in good condition.

[Photos:]
photoM 295

Recovered in good condition. Handheld GPSr indicated coordinates of N 32 27 16.1 W 111 22 18.4 (DMS).

[Photos:]
photoCZ0590 M 295 closeup
photoCZ0590 M 295 wide shot
photoWith the GPSr

Mark recovered as described, in good condition.

[Photos:]
photoCZ0590 M295 Mark with GPSr

Found in good condition. Team Jee*p*s Chandler, AZ

[Photos:]
photoCZ0590.JPG

Recovered in Good Condition.

Edit: The following report was submitted to the NGS Database.

[i]RECOVERED IN GOOD CONDITION. IN MARANA, AT THE Y INTERSECTION OF SILVERBELL ROAD AND PUMP STATION ROAD, ABOUT 100 FEET SOUTHWEST OF THE INTERSECTION, ABOUT LEVEL WITH THE ROAD AND SET IN THE TOP OF A ROUND CONCRETE POST PROJECTING 0.5 FEET ABOVE THE GROUND. THE WITNESS POST WAS NOT LOCATED AND IS LIKELY MISSING.[/i]

[This entry was edited by wildearth2001 on Thursday, April 13, 2006 at 8:45:29 AM.]

[Photos:]
photoDISK
BM DISK
photoCONCRETE MONUMENT
THE DISK IS SET IN A CONCRETE MONUMENT AT THE INTERSECTION OF SILVERBELL ROAD AND PUMP STATION ROAD

found it!

[Photos:]
photocz0590-a.jpg
photocz0590-b.jpg

Documented History (by the NGS)

1/1/1951 by CGS (MONUMENTED)
DESCRIBED BY COAST AND GEODETIC SURVEY 1951 16.0 MI W FROM RILLITO. 0.2 MILE SOUTHEAST ALONG STATE HIGHWAY 84 FROM THE SOUTHERN PACIFIC RAILROAD STATION AT RILLITO, THENCE 1.3 MILES SOUTH ALONG A PRIVATE ROAD WHICH LEADS THRU THE ARIZONA PORTLAND CEMENT PLANT, THENCE 14.5 MILES WEST ACROSS THE MARANA NO 2 AIRPORT ALONG THE SILVER BELL ROAD, 105 FEET SOUTHWEST OF THE CENTER OF A Y JUNCTION OF A GRAVEL ROAD LEADING SOUTH, 53 1/2 FEET NORTHWEST OF THE CENTER LINE OF THE GRAVEL ROAD, 39 FEET SOUTHEAST OF THE CENTER LINE OF SILVER BELL ROAD, 3.1 FEET NORTHWEST OF THE WITNESS POST, AND ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.5 FOOT ABOVE THE GROUND.

Control Text

  • The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds.
  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.
  • The geoid height was determined by GEOID99.

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