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Local Control Monument Databases
Sources for city, county, state, and international control monuments
Alabama
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Huntsville GPS Control Monuments
Alaska
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Anchorage Municipality Benchmarks MITS Files
Arizona
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Maricopa County Land Survey Data
Paradise Valley Survey Benchmarks
Pima County/City of Tucson DOT Geodetic Control Points
California
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Anaheim City Bench Mark Viewer
California Spatial Reference Center
Colton City Bench Marks
Folsom City Bench Mark System
Los Angeles City Bench Marks
Los Angeles County Bench Mark Retrieval System
Los Angeles County Benchmarks GIS
Orange County Public Records Retrieval System
San Diego County Horizontal Control
San Diego County Vertical Control
Santa Barbara City Survey Benchmarks
Stockton City Benchmarks, Elevations and Descriptions
Colorado
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Boulder County Control Network
Douglas County Control
Thornton City Control Network
Delaware
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The Delaware Geological Society Guide to Information on Benchmarks in Delaware
Florida
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Florida Department of Environmental Protection Land Boundary Information System (LABINS)
Hillsborough County Benchmarks
Orlando Survey Benchmarks
Sarasota County Survey Mapping, Data and Maps
Seminole County Survey Control Data
Southwest Florida Water Management District Survey Viewer
Georgia
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Fayetteville City Control Network
Idaho
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Ada County Horizontal and Vertical Survey Control Information
Illinois
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DuPage County Physical Monumentation Network
Kane County Geodetic Monuments
West Chicago Survey Control Network
Indiana
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DNR “Division of Water” Primary Survey Control Data
Iowa
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State of Iowa Survey Control
Kansas
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Johnson County Survey Control Network
City of Wichita Bench Marks
Kentucky
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Geodetic Control in Kentucky
Louisville/Jefferson County Geodetic Control Map
Louisiana
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Louisiana Department of Natural Resources Survey Monuments
Maine
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MaineDOT Survey Control Points Web Mapping Application Portal
Massachusetts
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MassDOT Geodetic Control
Minnesota
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Dakota County Public Land Survey Control Marks
Hennepin County Geodetic Control
Minneapolis Survey Monument Viewer
Minnesota Department of Transportation Geodetic Database
Missouri
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Springfield City Elevation Benchmarks
Nebraska
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Nebraska Department of Natural Resources Benchmark Search
Nevada
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Clark County Public Works – County Surveyor’s Benchmark Book
New Hampshire
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New Hampshire Geodetic Control Points Database
New Jersey
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New Jersey Tidal Benchmark Network
New Mexico
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Albuquerque Survey Monument Database
North Carolina
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North Carolina Geodetic Survey
Ohio
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Lucas County Survey Control Points Maps
Medina County GPS Control Monuments
Oklahoma
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Muskogee Survey Control System
Oregon
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Eugene City Benchmarks
Oregon Department of Transportation Geodetic Control and Benchmark Retrieval
Lane County SIDO Maps
Linn County GIS Maps
Medford City Surveyor’s Benchmarks
Polk County Benchmark Search
Salem City Survey Control
Pennsylvania
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PennDOT PAMS (Photogrammetry Asset Management System)
South Carolina
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South Carolina Geodetic Survey
South Dakota
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South Dakota County Bench Mark Map
Tennessee
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Knoxville Survey Control Points
Texas
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Arlington City Monuments and Benchmarks
Brazos County Survey Report 2014
Carrollton GPS Benchmarks
Carrollton Vertical Benchmarks
Photo ID and Monumentation for the City of Conroe, Montgomery County, Texas
City of Conroe Coordinate List
Euless City Maps
Harris County Floodplain Reference Marks
City of Houston Street Centerlines
Huntsville Public GIS Mapping System
Lower Colorado River Authority HARN Interactive Map
City of Montgomery Control
Round Rock Survey Control Monuments
San Jacinto River Authority Groundwater Reduction Plan Program Survey Monumentation System
SJRA #12
SJAR #12AZ
SJRA #13
SJRA Coordinate List
City of Sugar Land Geodetic Survey Control
Vermont
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Vermont OnLine Geodetic Information System (VOLGIS)
Virginia
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Arlington County Control Monuments/Maps
Chesapeake City Survey Monuments
Gloucester County Survey Monuments
Henrico County Control Network
City of Norfolk Survey Monuments Mapper
Spotsylvania County GPS Monumentation Maps and Data
Stafford County Survey Monuments
City of Virginia Beach Map
Washington
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Kirkland Survey Control Data
Pierce County Survey Control Database
Thurston County GeoData Center
Washington Council of County Surveyors (archive)
WSDOT Survey Monument Database
Wisconsin
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Wisconsin ControlFinder (contains NGS, USGS, and county data)
Australia
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SMES — Survey Marks Enquiry Service (Victoria)
SurCoM — Survey Control Marks (Tasmania)
Canada
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Canada Geodetic Reference Systems Data
MASCOT (British Columbia)
Nova Scotia Coordinate Referencing System Viewer
Geodetic reference systems in Canada
France
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IGN Serveur de Fiches Géodésiques(Geodetic Sheet Server)
Iceland
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Landshæðarkerfi Íslands (Iceland's Land Elevation System) - National Land Survey of Iceland 2011
United Kingdom
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Channel Coastal Observatory Map Viewer
Ordnance Survey Benchmark Locator
OS Benchmark Archive map
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