topic arc 10&nbsp; arc-hydro error 91 delineating in Water Resources Questions https://community.esri.com/t5/water-resources-questions/arc-10-nbsp-arc-hydro-error-91-delineating/m-p/400898#M1925 <HTML><HEAD></HEAD><BODY><SPAN>Hi I have been try in to run the swat model and been having trouble cause i been getting the same error over and over when i try to delineate in arc 10 using arc hydro.&nbsp; I looked online and found the answer some were on this form but now i can't find it again. so could some tell me how to fix the error or tell me were the proper form is?</SPAN><BR /><BR /><SPAN>Thanks</SPAN></BODY></HTML> Tue, 23 Jul 2013 17:34:15 GMT JohnDudula 2013-07-23T17:34:15Z arc 10  arc-hydro error 91 delineating https://community.esri.com/t5/water-resources-questions/arc-10-nbsp-arc-hydro-error-91-delineating/m-p/400898#M1925 <HTML><HEAD></HEAD><BODY><SPAN>Hi I have been try in to run the swat model and been having trouble cause i been getting the same error over and over when i try to delineate in arc 10 using arc hydro.&nbsp; I looked online and found the answer some were on this form but now i can't find it again. so could some tell me how to fix the error or tell me were the proper form is?</SPAN><BR /><BR /><SPAN>Thanks</SPAN></BODY></HTML> Tue, 23 Jul 2013 17:34:15 GMT https://community.esri.com/t5/water-resources-questions/arc-10-nbsp-arc-hydro-error-91-delineating/m-p/400898#M1925 JohnDudula 2013-07-23T17:34:15Z Re: arc 10 arc-hydro error 91 delineating https://community.esri.com/t5/water-resources-questions/arc-10-nbsp-arc-hydro-error-91-delineating/m-p/400899#M1926 <HTML><HEAD></HEAD><BODY><SPAN>Using Arc Hydro, there is a point in the process where you put in the number of cells at which streams should start. This is the stream definition step. Maybe this is the process you need to go through. See link below my signature for several posts on Arc Hydro.</SPAN></BODY></HTML> Wed, 24 Jul 2013 23:28:02 GMT https://community.esri.com/t5/water-resources-questions/arc-10-nbsp-arc-hydro-error-91-delineating/m-p/400899#M1926 MarkBoucher 2013-07-24T23:28:02Z