Conventions

Below you will find an explanation of our file names and extensions. All files were either already in or were projected to be in the NAD_1983-UTM-Zone_13N coordinate system.

Demmosaic	This is all of the necessary DEMs combined into one file and stitched together
Hydrolines.shp	This is a shapefile of stream networks
Hydropolygon.shp	This is a shapefile of bodies of water
HydrolinesUTM.shp	This is a shapefile of streams reprojected to NAD_1983-UTM-Zone_13N
HydroPolyUTM.shp	This is a shapefile of waterbodies reprojected to NAD_1983-UTM-Zone_13N
SpillUTM.shp	This is a shapefile of spills reprojected to NAD_1983-UTM-Zone_13N
DEMClip.img	This is the Demmosaic file clipped to Weld County boundary lines
FillSinks.img	This is a raster image that is recommended for hydrologic analysis to fill out sinks in the DEM
FlowAccum.img	This is the flow accumulation file that shows the network of water flows through the cells of the DEM
FlowDirection.img	This is a raster image showing the direction of water flow
FlowLengthUpstream.img	This is a raster file showing the length of flow of water within each cell of the raster
Hillshade	This is the hillshade raster
HillshadeClip.img	This is the hillshade file clipped to Weld County boundary lines
Hydrolines_Intersect.shp	This is a shape file that shows the spills that occur within 500 feet of a stream in Weld County
HydrolLinesClip.shp	This is a shapefile of streams clipped to the Weld County boundary lines
HydrolinesClip_Buffer.shp	This is a shapefile of a 500 Feet buffer of streams in Weld County
HydroPoly_Intersect.shp	This is a shapefile that shows the spills that occur within 500 feet of waterbodies in Weld County
HydroPolyClipBuffer.shp	This is a shapefile of a 500 Feet buffer of waterbodies in Weld County
HydroPolyUTM.shp	This is a shapefile of the waterbodies reprojected
MeanCentre.shp	This is a shapefile of the geographic mean of where 2013 oil and gas spills occurred in Weld County
Project.mxd	This is our entire map document
SpillBuffer.shp	This is a shapefile of a 500-feet buffer around each spill site
SpillsProject.shp	This is a shapefile of the 2013 Weld County spills
StreamNetwork.img
Test.dbf	This is the data file we used to create our spill shapefile
Watershed.img	This raster image shows the contributing source for the stream network
Weld.lyr	This is a layer file of Weld County