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Measurement Standards
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Description:
A gauge or datum location used for comparisons, surveying or general reference in relation to known values.
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Total Records: 244 Page: 10 of 10 prev<<<[12345678910]>>>next
Image for Joliet Central High School benchmarks - Joliet, ILview gallery

SESE134.1 km

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U.S. BenchmarksJoliet Central High School benchmarks - Joliet, IL

in U.S. Benchmarks

Two benchmarks on either side of doorway entrance to school measuring elevation with regard to local and coastal sea level.

posted by: Groundspeak Premium Member adgorn

location: Illinois

date approved: 7/21/2010

last visited: never

Image for State of Illinois/Starved Rock Lodgeview gallery

SS134.1 km

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U.S. BenchmarksState of Illinois/Starved Rock Lodge

in U.S. Benchmarks

An Illinois Division of Highways mark near Starved Rock Lodge in Starved Rock State Park.

posted by: Groundspeak Regular Member Shorelander

location: Illinois

date approved: 1/8/2007

last visited: 10/22/2014

Image for SAPP 2 NO. 2 Azimuth Markview gallery

SS134.4 km

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U.S. BenchmarksSAPP 2 NO. 2 Azimuth Mark

in U.S. Benchmarks

At the West-bound Rest Area near Mile 51.

posted by: Groundspeak Premium Member 8Nuts MotherGoose

location: Illinois

date approved: 7/16/2010

last visited: never

Image for SAPP 2 RM 2view gallery

SS134.7 km

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U.S. BenchmarksSAPP 2 RM 2

in U.S. Benchmarks

At the I-80 East-bound Rest Area near Mile 51.

posted by: Groundspeak Premium Member 8Nuts MotherGoose

location: Illinois

date approved: 7/16/2010

last visited: never

Image for SAPP 2 RM 1view gallery

SS134.7 km

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U.S. BenchmarksSAPP 2 RM 1

in U.S. Benchmarks

At the I-80 East-bound Rest Area near Mile 51.

posted by: Groundspeak Premium Member 8Nuts MotherGoose

location: Illinois

date approved: 7/16/2010

last visited: never

Image for MF1092 - USCGS SAPP 2 - ILview gallery

SS134.7 km

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U.S. BenchmarksMF1092 - USCGS SAPP 2 - IL

in U.S. Benchmarks

USCGS Benchmark SAPP 2 At Interstate 80 Rest area - Illinois

posted by: Groundspeak Premium Member 8Nuts MotherGoose

location: Illinois

date approved: 4/24/2008

last visited: 5/9/2009

Image for Corps Of Engineers, USA Boundary - Index No. 2701view gallery

SWSW139.9 km

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U.S. BenchmarksCorps Of Engineers, USA Boundary - Index No. 2701

in U.S. Benchmarks

Disc set in concrete 6 inches high.

posted by: Groundspeak Premium Member 8Nuts MotherGoose

location: Iowa

date approved: 6/12/2006

last visited: 7/17/2006

Image for USC&GS N 45 - Langley, ILview gallery

SWSW141.3 km

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U.S. BenchmarksUSC&GS N 45 - Langley, IL

in U.S. Benchmarks

N45-1934 Survey Marker

posted by: Groundspeak Premium Member QCCacher7173

location: Illinois

date approved: 9/19/2019

last visited: never

Image for River Gauge on Rock River near Joslin, ILview gallery

SWSW146.6 km

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River GaugesRiver Gauge on Rock River near Joslin, IL

in River Gauges

Located at the state highway 92 bridge over the Rock River.

posted by: Groundspeak Premium Member 8Nuts MotherGoose

location: Illinois

date approved: 1/21/2007

last visited: never

Image for USGS 05527500 Kankakee River Near Wilmington, ILview gallery

SESE146.6 km

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River GaugesUSGS 05527500 Kankakee River Near Wilmington, IL

in River Gauges

The last gauge on the Kankakee River before the Illinois River confluence.

posted by: Groundspeak Premium Member cldisme

location: Illinois

date approved: 7/29/2011

last visited: never

Image for Leclair 2 RM 3 (ME 1948)view gallery

SESE148.7 km

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U.S. BenchmarksLeclair 2 RM 3 (ME 1948)

in U.S. Benchmarks

Marked LECLAIR 2 03 1968

posted by: Groundspeak Regular Member 1017pm

location: Illinois

date approved: 4/27/2018

last visited: 4/27/2018

Image for Leclair 2 (ME 1946)view gallery

SESE148.7 km

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U.S. BenchmarksLeclair 2 (ME 1946)

in U.S. Benchmarks

Benchmark Disk marked LECLAIR 2 1968

posted by: Groundspeak Regular Member 1017pm

location: Illinois

date approved: 4/27/2018

last visited: 4/27/2018

Image for Center of Population, Illinoisview gallery

SS149.7 km

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U.S. BenchmarksCenter of Population, Illinois

in U.S. Benchmarks

The mean center, or centroid, is the point on which a rigid, weightless map would balance perfectly, if the population members are represented as points of equal mass.

posted by: Groundspeak Premium Member Marwood5

location: Illinois

date approved: 8/11/2010

last visited: 6/29/2012

Image for USGS 3LJ 1928 Coop with State, ILview gallery

SWSW149.8 km

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U.S. BenchmarksUSGS 3LJ 1928 Coop with State, IL

in U.S. Benchmarks

A shifting benchmark along the highway.

posted by: Groundspeak Premium Member 8Nuts MotherGoose

location: Illinois

date approved: 7/19/2010

last visited: never

Image for River gauge on the Green River near Geneseo, ILview gallery

SWSW150.6 km

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River GaugesRiver gauge on the Green River near Geneseo, IL

in River Gauges

Located on the highway 82 bridge over the Green River north of Geneseo, Illinois.

posted by: Groundspeak Premium Member 8Nuts MotherGoose

location: Illinois

date approved: 1/21/2007

last visited: 10/3/2007

Image for FRIENDSHIP S GPSview gallery

NN151 km

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U.S. BenchmarksFRIENDSHIP S GPS

in U.S. Benchmarks

This is a Height Modernization Survey Station. AJ4509 DESIGNATION - FRIENDSHIP S GPS STATE/COUNTY- WI/FOND DU LAC

posted by: Groundspeak Regular Member T3tracker

location: Wisconsin

date approved: 10/14/2008

last visited: 8/5/2010

Image for USDA/FS Cadastral: T33N R10E, R11E, Indian Boundary Lineview gallery

SESE151.4 km

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Public Land Survey MarksUSDA/FS Cadastral: T33N R10E, R11E, Indian Boundary Line

in Public Land Survey Marks

Bearing tree sign (no bearing tree), and a USDA/USFS survey mark denoting a township range division, section division, and Indian Boundary Line.

posted by: Groundspeak Premium Member CoyoteTrust

location: Illinois

date approved: 11/10/2008

last visited: never

Image for Cook County Highway Dept. Benchmark - Thornton, ILview gallery

SESE157.1 km

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U.S. BenchmarksCook County Highway Dept. Benchmark - Thornton, IL

in U.S. Benchmarks

Small disk in top of bridge on north side.

posted by: Groundspeak Premium Member adgorn

location: Illinois

date approved: 11/20/2011

last visited: never

Image for Hickory Reset Azimuth - Monee, ILview gallery

SESE158.5 km

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Azimuth BenchmarksHickory Reset Azimuth - Monee, IL

in Azimuth Benchmarks

An azimuth mark in rural Monee Township, Will County, IL.

posted by: Groundspeak Premium Member cldisme

location: Illinois

date approved: 6/15/2011

last visited: 10/25/2011

Total Records: 244 Page: 10 of 10 prev<<<[12345678910]>>>next
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