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A gauge or datum location used for comparisons, surveying or general reference in relation to known values.
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Total Records: 13 Page: 1 of 1 prev<<<[1]>>>next
Image for OQ0269 SHERMAN at the Fifth Mound - Sioux Falls, SDview gallery

EE54.6 km

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U.S. BenchmarksOQ0269 SHERMAN at the Fifth Mound - Sioux Falls, SD

in U.S. Benchmarks

US Coast and Geodesic Survey Triangulation Station Disk in Sherman Park, Sioux Falls, SD

posted by: Groundspeak Premium Member The Snowdog

location: South Dakota

date approved: 5/31/2018

last visited: never

Image for Iowa / Minnesota / South Dakota border Tripointview gallery

EE79.7 km

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Tripoints and MultipointsIowa / Minnesota / South Dakota border Tripoint

in Tripoints and Multipoints

A tripoint where Iowa, Minnesota, and South Dakota meet. The marker is offset from the actual point and sits in South Dakota. The actual point is the center line of two roads that intersect close by.

posted by: Groundspeak Premium Member adenium

location: South Dakota

date approved: 7/23/2012

last visited: 9/28/2021

Image for Tri-State Iron Post Historical Marker, USGS Valley Springs (SD,MN,IA)view gallery

EE79.7 km

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U.S. Historic Survey Stones and MonumentsTri-State Iron Post Historical Marker, USGS Valley Springs (SD,MN,IA)

in U.S. Historic Survey Stones and Monuments

Intersecting State borders of SD, MN, and IA with plaque on Monument entitled 'Tri-State Marker'

posted by: Groundspeak Premium Member plainsdrifter358

location: South Dakota

date approved: 1/16/2007

last visited: 9/28/2021

Image for AC7853 11 102.55 -- MN/SD border on SH SD 11/MN 269 nr Jasper MNview gallery

EE79.8 km

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U.S. BenchmarksAC7853 11 102.55 -- MN/SD border on SH SD 11/MN 269 nr Jasper MN

in U.S. Benchmarks

The MN/SD border is marked by the usual signs, and also by NGS benchmark AC7853 11 102.55, which is a rivet in a cornfield. At the state line the SD State Hwy 11 becomes MN State Hwy 269 <-- another clue.

posted by: Groundspeak Premium Member Benchmark Blasterz

location: South Dakota

date approved: 12/17/2013

last visited: 7/30/2013

Image for NM1890 Reference Mark No. 2view gallery

SS92.1 km

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U.S. BenchmarksNM1890 Reference Mark No. 2

in U.S. Benchmarks

NM1890 RM #2. DESIGNATION - MONUMENT .......STATION, RM1 & AZ WERE NOT FOUND AT THIS TIME.

posted by: Groundspeak Premium Member Blaise Orange

location: South Dakota

date approved: 6/22/2009

last visited: never

Image for OQ0685 Pipestone Cthse Statue on Dome -- Pipestone MNview gallery

NENE95.3 km

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U.S. BenchmarksOQ0685 Pipestone Cthse Statue on Dome -- Pipestone MN

in U.S. Benchmarks

The statue on top of the clock tower dome of the Pipestone County Courthouse in Pipestone MN is NGS benchmark OQ0685.

posted by: Groundspeak Premium Member Benchmark Blasterz

location: Minnesota

date approved: 12/16/2013

last visited: 7/29/2013

Image for PR0805 Pipestone Municipal Standpipe -- Pipestone MNview gallery

NENE96.1 km

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U.S. BenchmarksPR0805 Pipestone Municipal Standpipe -- Pipestone MN

in U.S. Benchmarks

The ultra cool landmark Pipestone Municipal Standpipe tank in Pipestone MN is also NGS Benchmark PR0805.

posted by: Groundspeak Premium Member Benchmark Blasterz

location: Minnesota

date approved: 12/16/2013

last visited: 10/23/2019

Image for Water Tower Benchmark - Rock Valley, IAview gallery

SESE104.3 km

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U.S. BenchmarksWater Tower Benchmark - Rock Valley, IA

in U.S. Benchmarks

The old Rock Valley municipal water tank has been host to a benchmark survey marker, but has recently been disassembled and removed.

posted by: Groundspeak Regular Member wildernessmama

location: Iowa

date approved: 1/10/2011

last visited: 6/1/2011

Image for OR0838: WHITE LAKE WATER TOWER, White Lake SDview gallery

WW104.8 km

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U.S. BenchmarksOR0838: WHITE LAKE WATER TOWER, White Lake SD

in U.S. Benchmarks

This Benchmark is the watertower at Main Street and Division Avenue in White Lake, South Dakota.

posted by: Groundspeak Premium Member Peter and Gloria

location: South Dakota

date approved: 11/9/2016

last visited: 10/1/2016

Image for NM1841: Elk Point Municipal Tank - Elk Point SDview gallery

SESE123.9 km

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U.S. BenchmarksNM1841: Elk Point Municipal Tank - Elk Point SD

in U.S. Benchmarks

This Benchmark is on South Jackson Street south of West Main Street in Elk Point, South Dakota.

posted by: Groundspeak Premium Member Peter and Gloria

location: South Dakota

date approved: 8/27/2013

last visited: 4/1/2008

Image for Sergeant Floyd Monument Tip Shaft - NM1694view gallery

SESE158.2 km

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U.S. BenchmarksSergeant Floyd Monument Tip Shaft - NM1694

in U.S. Benchmarks

The tip of the Sergeant Floyd Monument.

posted by: Groundspeak Regular Member Influence Waterfowl Calls

location: Iowa

date approved: 1/17/2009

last visited: 6/26/2019

Image for Bluff disk - NM1693view gallery

SESE158.2 km

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U.S. BenchmarksBluff disk - NM1693

in U.S. Benchmarks

A benchmark disk in the lawn near the Sergeant Floyd Monument!

posted by: Groundspeak Regular Member Influence Waterfowl Calls

location: Iowa

date approved: 1/17/2009

last visited: 11/25/2017

Image for SGT. FLOYD OBELISK view gallery

SESE158.2 km

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U.S. Historic Survey Stones and MonumentsSGT. FLOYD OBELISK

in U.S. Historic Survey Stones and Monuments

Designation: SIOUX CITY FLOYD MON TIP SHAFT. Marker Type: Monument. Setting: setting not listed - see long description. Stability:

posted by: Groundspeak Regular Member GEO*Trailblazer 1

location: Iowa

date approved: 8/22/2006

last visited: 6/26/2019

Total Records: 13 Page: 1 of 1 prev<<<[1]>>>next
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