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Hi all,Long-time GIS user, but first-time water resources/H&H workflow question. I’m working on a project where consu...
COSPNWGuy
by COSPNWGuy Frequent Contributor
in Water Resources Questions Last Updated 7 hours ago
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I am working through the Wetland Identification toolset in ArcHydro and am getting this error on a few tools (screens...
AshleyCofrin
by AshleyCofrin Emerging Contributor
in Water Resources Questions Last Updated 09-10-2025
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I'm using ArcGIS Pro version 3.5.2, standard license with 3D and spatial analyst extensions. I am using DEM Reconditi...
OC
by OC New Contributor
in Water Resources Questions Last Updated 08-13-2025
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Hello all, I'm trying to run through ArcHydro's H&H Erosion tools but I'm stuck on the second part "DEM Processing fo...
OwenStoker
by OwenStoker New Contributor
in Water Resources Questions Last Updated 07-28-2025
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I have been running the HAND-based Flood Depth and Extent From Table tool for two adjoining watersheds. However, I co...
KaustuvNeupane
by KaustuvNeupane New Contributor
in Water Resources Questions Last Updated 06-11-2025
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Hello,I'm running into a reoccurring issue with the Create Vegetative Cover Raster tool. Every time I have tried to r...
Eric_Chameroy
by Eric_Chameroy Occasional Contributor
in Water Resources Questions Last Updated 05-20-2025
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Hi,Is there a way to estimate the 5-, 10-, 15-, 25-, and 100-year flows using the Unit Hydrograph method in Pro or Ar...
KaraBoettcher
by KaraBoettcher New Contributor
in Water Resources Questions Last Updated 04-30-2025
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Hello everyone,I'm stuck on the Characterize DEM tool in the Arc Hydro Erosion Toolset. Every time I have attempted t...
Eric_Chameroy
by Eric_Chameroy Occasional Contributor
in Water Resources Questions Last Updated 05-19-2025
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I'm working my way through the Arc Hydro - Support for Hydrologic Modeling.pdf for the purposes of preparing a hydrol...
smschaepe
by smschaepe Occasional Contributor
in Water Resources Questions Last Updated 04-29-2025
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I'm running ArcHydro 3.2.52 in ArcGIS Pro 3.3.2. I'm trying to see which catchment drains to which downstream catchme...
glasbergenm
by glasbergenm Emerging Contributor
in Water Resources Questions Last Updated 02-07-2025
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Hello!I cannot run ArcHydro tools at all, and it looks like a problem with Python.  I have tried multiple versions of...
Shannon_McKinnion
by Shannon_McKinnion New Contributor
in Water Resources Questions Last Updated 01-29-2025
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Hello!  I'm generating an error message when running the Generate CN Raster tool.  I've prepared the datasets accordi...
John_Herrera
by John_Herrera Occasional Contributor
in Water Resources Questions Last Updated 01-29-2025
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I need you to help me. While creating a project in HEC HMS, I have the following message "ERROR 10176: Could not crea...
ALVAROBEJARANO
by ALVAROBEJARANO New Contributor
in Water Resources Questions Last Updated 01-24-2025
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Hello, ESRI water resources team, so which of the following two seems to have better quality? I am more inclined towa...
Ed_
by Ed_ MVP Regular Contributor MVP Regular Contributor
in Water Resources Questions Last Updated 01-23-2025
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In ArcGIS pro, how do you perform Edge Detection Algorithm on sea level for subsequent flood monitoring along the sho...
ISAACOWUSUAWUAH
by ISAACOWUSUAWUAH New Contributor
in Water Resources Questions Last Updated 01-17-2025
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