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StreamStats regression equation updates
July 9, 2021 New regional regression equations for Puerto Rico have been implemented in StreamStats to estimate flow-duration and low-flow frequencies. Ord...
Mon, 12 Jul, 2021 at 10:11 AM
Northeastern Illinois peak-flow update
June 2021 The peak-flow frequency estimates and regional regression equations for Illinois flood frequency region 2 (northeastern Illinois) from Over and o...
Thu, 1 Jul, 2021 at 11:50 AM
Storm Drain Functionality
June 8, 2021 Did you know that StreamStats has the ability to incorporate storm drains and culverts in the application? Data processing methods use vectors...
Tue, 8 Jun, 2021 at 12:44 PM
StreamStats Data Refresh
2021-05-19 Did you know the underlying data and functionality of StreamStats varies by state? StreamStats applications are developed by USGS Water Science ...
Wed, 19 May, 2021 at 12:29 PM
Tell us how you use StreamStats
We have developed a short (~5 minutes) survey for you to provide information on your use of StreamStats.  Your input will allow us to better understand the ...
Tue, 20 Apr, 2021 at 5:48 PM
Puerto Rico StreamStats
Puerto Rico StreamStats is now (April 2021) available for delineating basins and computing basin characteristics. Low-flow and flood frequency studies are u...
Thu, 15 Apr, 2021 at 12:22 PM
Pennsylvania StreamStats News
New base layers and equations implemented September 18, 2020 The Pennsylvania Water Science Center (PA WSC) has developed new regional regression equations...
Mon, 5 Oct, 2020 at 12:38 PM
StreamStats Batch Processor update
February 6, 2020: The servers on which the batch processor (BP) run have had software upgrades and the BP is functioning again, but with a large backlog. Pl...
Thu, 6 Feb, 2020 at 12:09 PM
StreamStats Batch Processor Down
In late January 2020, the StreamStats batch processor servers began experiencing issues with large queues as well as required software updates. Unfortunatel...
Wed, 29 Jan, 2020 at 3:31 PM
Have you used the StreamStats Batch Processor?
During the month of June 2019, StreamStats completed 13,060 delineations through our batch processor. Check it out at
Mon, 1 Jul, 2019 at 3:39 PM