Skip to main content
USGS - science for a changing world

Draft - Risk of Alteration of Magnitude of Extreme Low and Base Flows


Original Data Basin Creation Date
2014-01-05 17:00:00
Original Data Basin Modified Date
2014-01-13 08:42:20


Note:  The contents of this map are still under development and are being made available for illustration purposes only.  These data are not to be used without permission by the map author.Risk of altered ecologically significant components of the flow regime due to human impacts. The SARP Flow Alteration Assessment provides a regional characterization of the distribution and risk of altered flow regimes at the NHD+ segment scale. The human impacts include runoff from impervious surfaces, evaporative losses from artificial water bodies, and surface water use. Impacts of these activities on selected ecologically significant components of the flow regime are given in the attached document. These flow components are based on the [...]


Data Owner :
Emily Granstaff
Preview Image



  • Data Basin



Data source
Mary Davis (SARP/SIFN), Blair Tirpak (USGS/GCPLCC), and Emily Granstaff (SARP/USFWS)
Harvested on Fri May 23 09:34:31 MDT 2014 from Data Basin Service

Additional Information


Type Scheme Key
UniqueKey Data Basin ffc2211636e14b1a9e2418b8d15de1b7

Item Actions

View Item as ...

Save Item as ...

View Item...