Problems with Burn Stream slope and DEM Reconditioning
I'm trying to delineate watersheds for a project using ArcHydro 10.1 beta. Both the Burn Stream Slope and DEM Reconditioning run successfully, but the resulting DEM has hardly changed. The stream I'm...
View ArticleStreamflow modified by a dam
I'm trying to model a watershed that had a natural outlet at the east of it. For the hydroelectricity purpose, they build a dam that changed the streamflow direction of the rivers and now, the...
View Articleerror in DEM Reconditioning
Hello, i am a beginner in Arc Hydro and i am using the arc hydro tools 2.0 tutorials. when trying the DEM Reconditioning tool, I get the following error: "ERROR 010024 : Error during conversion." "...
View ArticleFlat area with culverts
I have not used ArcHydro before and am wondering if it will be appropriate to analyze a flat area with culverts as the primary tool for the water movement. From all the research I have done so far,...
View ArticleChanged Streamflow
What if a dam has changed the natural streamflow of the rivers? How can I simulate the new streamflow directions with ArcGis?
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Hec-GeoRAS Error messages - help please
Attachment 22224Attachment 22225We've suddenlty run into a brick wall with Hec GeoRAS. it has suddenly stopped working on two machines we have tested (ArcMap 10, SP5, Windows 7, 64 bit. It used to...
View ArticleMeasure Flow at any point on stream
I have river flow measurement and I want to interpolate it on stream raster so that I could measure water discharge on any point on the stream. Could anyone please help me how to do it.
View ArticleArc Hydro on Windows 8 (ArcMap 10.1)
Hi, I'm running ArcMap 10.1 on my Windows 8 laptop and it works just fine. But when I try to install Arc Hydro 2, the installer tells me it can't find ArcMap 10.1. I'm not sure if this is a Windows 8...
View ArticleArcHydro Tutorial and Documentation
This is a response to a PM request about where tutorials for ArcHydro can now be found with the migration to a secure ftp service. Quote: Esri’s ftp server were moved to a hosted secure ftp site. New...
View Articlearc hydro Burn Stream Slope
Hi, I was just wondering when I went through the steps in arc hydro it work fine until i got to Burn Stream Slope. I then select the correct layers and and press OK. The program then just dose nothing,...
View ArticleCalculate maximum flooded area based on maximum flood levels along a stream
Hello, I need to assess the extent of a maximum flood along a river, based on maximum flood levels along this river. However, there is a lack of availability and reliability of hydrological data for...
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ArcHydro Issue with Level DEM
Just installed Arc Hydro 2.0 on Arc10 - Windows 7 and I am seeing this error. Attachment 22618 Attached Thumbnails
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Error when subdivide subbasins using GeoHMS (ArcGIS 10)
Hello, When using the 'Subbasin Divide' tool on the GeoHMS toolbar, I get the following an error about COM exceptions (see image). The tool does allow me to click the button, drop a point, and then...
View ArticleDEM floating point -> Integer and prj.adf modification problem
I have DEM data in floating point format. Data are in meter unit with two significant digits after dot (e.g. 418.34 m above sea level). I have to convert the floating point DEM into integer DEM before...
View ArticleFlow accumulation of additional data
Hello, I am looking at accumulating values of data along a stream network to determine likely points of stress. I am aware that I can weight flow accumulation but am interested in an accumulated...
View ArticleHelp in the tool Darcy Flow
I have a problem. I want to use the tool Darcy flow and have no raster. Now I want to create an artificial landscape with imaginary values. How to create the input raster for - effective for mation...
View ArticleSCS curve numbers for rainfall-runoff model using ArcHydro
I'm trying to assign curve numbers to one of my subbasins using ArcHydro (subbasin parameter from raster) following a tutorial as you can see here: https://docs.google.com/file/d/0B6GU...it?usp=sharing...
View ArticleNew password for Arc Hydro ftp site
Note that the password has changed as of 4/11/2013 (will be reset every 6 months). The new password is: ADSRiver.2013 Christine Dartiguenave Esri Water Resources Team ******************...
View ArticleMerge parallel segments of same polyline? Or other suggestions
Hello - up front apologies for the long winded question... I'm working with NHD data, looking at calculating the length of large streams adjacent to parcels (polygon data), not internal to the parcel,...
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RiverLength Tool not found with HEC-GeoHMS for ArcGIS 10.1
Someone can help me please with this Hec-GeoHMS 10.1 trouble. When I try to launch the RiverLength tool or any other tool of the characteristics menu, I get this message: “RiverLength tool not found....
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