Ramsey County GIS PortalThis dataset contains points that represents vertical control monuments, or benchmarks. Benchmarks are elevation control monuments having a marked point, whose elevation above or below an adopted datum, is known. Vertical control or benchmarks are used for grade and drainage applications and to establish elevations on other features.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/23562658ae86426f858cee766f3c7222_46engRamsey County Open DataPublicBenchmarks [Minnesota--Ramsey County]Web servicesMinnesota--Ramsey CountyMinnesotaLast Modified: 2022-08-30