20201104 16254500 1.0 TRUE 150000000 5000 Flume_VD Data CollectionsourceId-72ea869e761543d18a280c2804b6e0fbcopied with ago-assistantwaterwater resourcesAGAIgallatin countygallatin valleyGallatin County GISirrigationditchflume This dataset is part of a canal mapping project to update the Gallatin Valley inventory of water resources. This project is dedicated to mapping and updating... <div style='font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;'><div style='margin-bottom:3rem;'><div><div style='max-width:100%; display:inherit;'><p style='margin-top:0px; margin-bottom:6px; padding-bottom:1em; font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px;'>Objectives: <span style='font-family:inherit; font-size:13.3333px;'>This point feature was collected to provide the locations and characteristics of any and all flumes of the Valley Ditch.</span></p><p style='margin-top:0px; margin-bottom:6px; padding-bottom:1em; font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px;'>Equipment: Emlid RS2 Multi GNSS receiver, Samsung tablet using the ArcGIS Collector app, 2 meter long survey pole.</p><p style='margin-top:0px; margin-bottom:6px; padding-bottom:1em; font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px;'>Mapping Techniques: This point feature was collected with averaging of 15 GPS points.</p><p style='margin-top:0px; margin-bottom:6px; padding-bottom:1em; font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px;'>Base Station: MTSU CORS station (45° 39' 40.37689&quot; N, 111° 02' 42.00898&quot; W), approximately 9 miles from the mapping location</p><p style='margin-top:0px; margin-bottom:6px; padding-bottom:1em; font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px;'>Editing: <span style='font-family:inherit; font-size:13.3333px;'>Data was post-processed using using RTKLib</span></p><p style='margin-top:0px; margin-bottom:6px; padding-bottom:1em; font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px;'>Estimated Accuracy: .88m <span style='font-size: 13.3333px;'> </span><span style='font-size: 13.3333px;'>(63-68% confidence level)</span></p><p style='margin-top:0px; margin-bottom:6px; padding-bottom:1em; font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px;'>Spatial Reference: The GPS data was collected in WGS84 but was converted to the spatial reference of the feature dataset (UTM Zone 12 and datum NAD83 (2011)). Projection: Transverse mercator</p></div></div></div></div>Emily Euker, Troy Bulgris. Daniel Flavin, Matthew Rebis, Nathaniel Lenhard, Grace Wynne, Emma Kerins, Melissa Widas, Lyman Dudley, AGAI, Gallatin County GIS department, Montana State UniversityNot for legal survey 20201104