Water Simulation

Bentley announced the new features of WaterGEMS and WaterCad that will be available in the new version – V8. The official release date is scheduled for the second quarter, 2006.

MicroStation platform
All-inclusive ArcMap interface
Geodatabase integration
TRex – Terrain Extraction
Tool to find and fix network topology and connectivity issues
Query-based selection sets
Copy/Paste support from external sources
Globally manage simple, composite, [...]

From MWH Soft web site:
H2OMAP SWMM Designer offers a very sophisticated optimization capability representing a major step forward for collection system modeling. With this capability, you can rapidly formulate and assess various reliable and cost-effective improvement solutions, which previously required a tedious trial-and-error approach or were not practical to even attempt. H2OMAP SWMM Designer leverages [...]

GAWUP, Genetic Algorithm Water Utility Programs, is a set of programs aimed at optimizing the design of water pipelines and networks.
Not much information could be found on the developers web site but a demo download is available.
See GAWUP web site.

ModTech enables you to model groundwater flow and contaminant transport within a real-world geographic environment. ModTech has plenty of math power under its hood and – to extend the automotive metaphor – the steering and gear-box are pure Win-32: flexible, intuitive, and comfortable to the touch. This seamlessly integrated modeling & GIS environment enables you [...]

ATS-Chester developed an interface to link EPA’s EPANET software with ESRI’s ArcGIS® software (it seems that it is an old version).

Applications:

Water system modeling
Water quality management
Facility planning
GIS integration
User-friendly modeling

Features:

Developed using ESRI’s latest ArcObjects technology.
Adds a new toolbar to ArcGIS standard interface.
Allows you to create and edit your EPANET model from inside GIS.
Provides a synchronization tool to [...]

MWH Soft released InfoWater UDF, a solution for unidirectional flushing of drinking water distribution systems. InfoWater UDF delivers helps in managing the systematic flushing of water distribution systems to remove stagnant water along with mineral and sediment deposits that accumulate over time – restoring hydraulic capacity and improving water quality.
The hydraulic carrying capacity of pipes [...]

From BOSS International:
BOSS International has recently released RiverCAD® XP after 5 years of development. RiverCAD XP is a sophisticated river modeling software with a built-in CAD engine that completely supports the latest versions of HEC-RAS and HEC-2. Its slick GUI interface is intuitive. RiverCAD XP works within AutoCAD versions 2000 through 2006.
RiverCAD XP makes it [...]

From Elite Software Development:
“If you’re looking for a full featured domestic supply water pipe sizing program then S-Pipe is what you want. It has lots of built-in pipe and fitting data, plus the flexibility to let you enter your own data, plus a direct link with Autodesk Building Systems. Click the Download link on the [...]

From MWH Soft news release:
MWH Soft announced the final phase of development of InfoWater UDF, a geocentric solution for unidirectional flushing of drinking water distribution systems. InfoWater UDF delivers power and flexibility in managing the systematic flushing of water distribution systems to remove stagnant water along with mineral and sediment deposits that have accumulated [...]

AquiferTest Pro v.3.5 is the latest software technology for graphical analysis and reporting of pumping test and slug data. This powerful yet easy-to-use program has everything you need to quickly and easily calculate the hydraulic properties of your aquifer using a comprehensive selection of pumping test and slug test solution methods for:

Confined aquifers
Unconfined [...]