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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: 719 Page: 1 of 29 prev<<<[12345678910]>>>next
Image for 20 USGS - Napa, CAview gallery

SS13.8 km

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U.S. Benchmarks20 USGS - Napa, CA

in U.S. Benchmarks

A benchmark on the facade of the historic courthouse.

posted by: Groundspeak Premium Member saopaulo1

location: California

date approved: 6/17/2010

last visited: 6/22/2010

Image for 6191 - Napa, CAview gallery

SS16.4 km

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U.S. Benchmarks6191 - Napa, CA

in U.S. Benchmarks

A benchmark at Napa State Hospital.

posted by: Groundspeak Premium Member saopaulo1

location: California

date approved: 4/27/2013

last visited: never

Image for Sonoma Plaza Park BM - Sonoma, CAview gallery

SWSW17.1 km

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U.S. BenchmarksSonoma Plaza Park BM - Sonoma, CA

in U.S. Benchmarks

USGS Benchmark disk marked "B.M." and "ELEVATION ABOVE SEA 83 FEET"

posted by: Groundspeak Regular Member Burrahobbits

location: California

date approved: 8/18/2017

last visited: 5/21/2018

Image for Disk LS 4878 Fairfield, CAview gallery

SESE27.2 km

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U.S. BenchmarksDisk LS 4878 Fairfield, CA

in U.S. Benchmarks

Disk is located on a city street.

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 8/22/2006

last visited: never

Image for Red Top Controlview gallery

SESE28.6 km

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U.S. BenchmarksRed Top Control

in U.S. Benchmarks

Orange control mark.

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 12/4/2005

last visited: never

Image for JS1592 - Vacaville, CAview gallery

EE31.2 km

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U.S. BenchmarksJS1592 - Vacaville, CA

in U.S. Benchmarks

A benchmark on a building in downtown Vacaville.

posted by: Groundspeak Premium Member saopaulo1

location: California

date approved: 5/2/2009

last visited: 7/13/2014

Image for Disk RCE 21615  Fairfield,CAview gallery

SESE32 km

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U.S. BenchmarksDisk RCE 21615 Fairfield,CA

in U.S. Benchmarks

Located in the center of the street.

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 2/5/2007

last visited: never

Image for WINTERS SW MUNICIPAL TANK - Winters, CAview gallery

EE33.8 km

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U.S. BenchmarksWINTERS SW MUNICIPAL TANK - Winters, CA

in U.S. Benchmarks

A water tower benchmark in Winters.

posted by: Groundspeak Premium Member saopaulo1

location: California

date approved: 9/18/2009

last visited: 9/5/2015

Image for JT0393 - USCGS 'L 552' BM - Vallejo, CAview gallery

SS33.8 km

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U.S. BenchmarksJT0393 - USCGS 'L 552' BM - Vallejo, CA

in U.S. Benchmarks

This NGS station is located along Sacramento Street.

posted by: Groundspeak Premium Member NW_history_buff

location: California

date approved: 10/26/2015

last visited: never

Image for V 842 - Winters, CAview gallery

EE34.3 km

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U.S. BenchmarksV 842 - Winters, CA

in U.S. Benchmarks

A benchmark on an old bank in downtown Winters.

posted by: Groundspeak Premium Member saopaulo1

location: California

date approved: 9/17/2009

last visited: 9/10/2011

Image for Calif. Spatial Reference Center, Antonio view gallery

SWSW34.8 km

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U.S. BenchmarksCalif. Spatial Reference Center, Antonio

in U.S. Benchmarks

A California Spacial Reference Center disk located on a bridge, over San Antonio Creek on San Antonio Rd. outside Petaluma, Ca.

posted by: Groundspeak Premium Member Baron88

location: California

date approved: 10/13/2009

last visited: never

Image for 941 5165 TIDAL 4view gallery

SS36 km

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U.S. Benchmarks941 5165 TIDAL 4

in U.S. Benchmarks

Benchmark 941 5165 TIDAL 4

posted by: Groundspeak Premium Member Geoides

location: California

date approved: 1/5/2009

last visited: 12/29/2008

Image for U.S.G.S. Bench Mark - Knoxville Devilhead Rd,view gallery

NN41.4 km

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U.S. BenchmarksU.S.G.S. Bench Mark - Knoxville Devilhead Rd,

in U.S. Benchmarks

Located on top of cement base 6 above ground level. ALT: 1900'

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 3/26/2010

last visited: never

Image for Califorina Street 3455view gallery

SS43.3 km

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U.S. BenchmarksCaliforina Street 3455

in U.S. Benchmarks

Califorina Street over crossing of I-80

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 12/4/2005

last visited: 9/6/2006

Image for E 790 - 1946view gallery

SS43.5 km

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U.S. BenchmarksE 790 - 1946

in U.S. Benchmarks

Benchmark E 790

posted by: Groundspeak Premium Member Geoides

location: California

date approved: 1/5/2009

last visited: 10/4/2013

Image for Rodeo Creek (no number)view gallery

SS43.9 km

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U.S. BenchmarksRodeo Creek (no number)

in U.S. Benchmarks

BM is distressed.

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 12/6/2005

last visited: never

Image for DH9212 CORS reference, Petaluma, CAview gallery

SWSW44.1 km

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U.S. BenchmarksDH9212 CORS reference, Petaluma, CA

in U.S. Benchmarks

This is a GPS CORS reference located on the U.S. Coast Guard Training Center, Petaluma.

posted by: Groundspeak Regular Member Sun Chasers

location: California

date approved: 3/8/2008

last visited: never

Image for BENICIA ARSENAL FLAGPOLE WAGview gallery

SESE44.4 km

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U.S. BenchmarksBENICIA ARSENAL FLAGPOLE WAG

in U.S. Benchmarks

BENICIA ARSENAL FLAGPOLE WAG

posted by: Groundspeak Premium Member Geoides

location: California

date approved: 1/3/2009

last visited: 12/29/2008

Image for Benicia RR Bridge Aero Beaconview gallery

SESE46 km

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U.S. BenchmarksBenicia RR Bridge Aero Beacon

in U.S. Benchmarks

BENICIA RR BR AERO BN - JT2018

posted by: Groundspeak Premium Member Geoides

location: California

date approved: 1/3/2009

last visited: 10/4/2013

Image for Tarra Hills 3073view gallery

SS46.3 km

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U.S. BenchmarksTarra Hills 3073

in U.S. Benchmarks

Contra Costa County Bench Mark

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 11/22/2005

last visited: never

Image for Pinole Creek 7079view gallery

SS46.3 km

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U.S. BenchmarksPinole Creek 7079

in U.S. Benchmarks

Pinole Creek Trail Bench Mark

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 11/23/2005

last visited: never

Image for Pinole Creek 7091.Rview gallery

SS46.5 km

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U.S. BenchmarksPinole Creek 7091.R

in U.S. Benchmarks

By the Pinole trail gate on Henry Ave.

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 12/5/2005

last visited: never

Image for Pinole Creek 3133view gallery

SS47.2 km

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U.S. BenchmarksPinole Creek 3133

in U.S. Benchmarks

Sidewalk button BM

posted by: Groundspeak Premium Member BackPak

location: California

date approved: 12/5/2005

last visited: never

Image for Alhambra Creek Gauge - Martinez, CAview gallery

SS47.5 km

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River GaugesAlhambra Creek Gauge - Martinez, CA

in River Gauges

A gauge for Alhambra Creek in downtown Martinez.

posted by: Groundspeak Premium Member saopaulo1

location: California

date approved: 3/26/2011

last visited: never

Image for Contra Costa County Triangulation 1981 - Martinez, CAview gallery

SS47.5 km

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U.S. BenchmarksContra Costa County Triangulation 1981 - Martinez, CA

in U.S. Benchmarks

A Contra Costa County Triangulation disk on Main St in Martinez, CA.

posted by: Groundspeak Premium Member saopaulo1

location: California

date approved: 1/24/2009

last visited: 4/26/2017

Total Records: 719 Page: 1 of 29 prev<<<[12345678910]>>>next
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