CE-QUAL-W2
Free
The standard 2D reservoir and stratified-river water-quality model — temperature, DO and eutrophication.
4 tools · Topic
Reservoir Operations & Water Resources Tools
Reservoir simulation and system operations modelling — storage, releases, rule curves, allocation — sits between hydrology and policy. Listed here: HEC-ResSim for reservoir operating rules, Pywr for water-resource networks in Python, and CE-QUAL-W2 for reservoir temperature and water quality.
HEC-ResSim
Free
Reservoir system simulation from HEC — operating rules, flood control and multi-reservoir networks, free.
Pywr
Open Source
Python water-resource network simulator — fast LP-based allocation for reservoir systems and supply networks.
WEAP
Freemium
Integrated water resources planning and policy analysis framework for basin-scale supply and demand modeling.