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WASP Model Release Notes

This model is being distributed, maintained and actively supported by EPA.

WASP 8.32 released on 4-2-2019

Fixed issue with POC Decay Derivative Calculation
Re-worked how external data links are refreshed
Added Segment Meta Data File for BMD Output Files

WASP 8.31 released on 1-29-2019

Updated analytical solution for solids settling

WASP 8.30 released on 11-6-2018

Updated timestep optimization routine to include settling
Add option for setting timestep optimization sensitivity for adjustment

WASP 8.2 released on 6-7-2018

Updated precision in sediment transport algorithm
Enhanced the Toxicant Model BMD Output

WASP 8.1 released on 7-12-2017

Corrected Issue associated with Phosphorus Flux to SOD Module
Corrected Flow Routing Transport Option
Cleanup Interface Database
Updated Output Routines
Added New Output File Containing Major Fluxes
Enhanced the Import Routine for WASP7 Files to include periphyton
Organic Chemical/Nano Chemical and Solids/Nano Solids model is complete

WASP 8.0 released on 8-31-2016

Initial Release