topic Catchments for an entire state in Water Resources Questions https://community.esri.com/t5/water-resources-questions/catchments-for-an-entire-state/m-p/240713#M1091 <HTML><HEAD></HEAD><BODY><P>I am trying to create catchments for the high resolution NHD stream network and a 10m DEM in the entire state of Texas.&nbsp; So far, I have been processing the Fill Sink operation for 21 days and it still has not completed.&nbsp; I am looking for a way to break the state apart and run small areas that I can then splice back together and still be hydrologically connected.&nbsp;</P><P></P><P>I found an article that discusses “Regional analysis” in ArcHydro, but does not explain the process well enough for me to add into my own workflow.&nbsp; Can anyone supply some guidance?</P></BODY></HTML> Tue, 31 Jan 2017 14:14:36 GMT PonderosaAdvisors 2017-01-31T14:14:36Z Catchments for an entire state https://community.esri.com/t5/water-resources-questions/catchments-for-an-entire-state/m-p/240713#M1091 <HTML><HEAD></HEAD><BODY><P>I am trying to create catchments for the high resolution NHD stream network and a 10m DEM in the entire state of Texas.&nbsp; So far, I have been processing the Fill Sink operation for 21 days and it still has not completed.&nbsp; I am looking for a way to break the state apart and run small areas that I can then splice back together and still be hydrologically connected.&nbsp;</P><P></P><P>I found an article that discusses “Regional analysis” in ArcHydro, but does not explain the process well enough for me to add into my own workflow.&nbsp; Can anyone supply some guidance?</P></BODY></HTML> Tue, 31 Jan 2017 14:14:36 GMT https://community.esri.com/t5/water-resources-questions/catchments-for-an-entire-state/m-p/240713#M1091 PonderosaAdvisors 2017-01-31T14:14:36Z