Welcome ...

Welcome to the official web site for Environmental Simulations, Inc. (ESI) located in eastern Pennsylvania, USA. ESI specializes in software, consulting, and training for groundwater modeling.

Software:

We are happy to announce the release of Groundwater Vistas Version 6 and Aquiferwin32/Winflow Version 5. Both have now been released and the online store updated with the new prices. Please click here to get a summary of new features and prices.

Webinars:

Click here for Current Webinar Schedule

Transport Modeling with MT3DMS, MODFLOW-USG, and SEAWAT.

December 7 to 17, 2015
Exact dates and times, course agenda, costs, and other information is available here.

Introduction to Groundwater Flow and Transport Modeling.

July 13 to 23, 2015
Exact dates and times, course agenda, costs, and other information is available here.

Using MODFLOW-USG (Unstructured Grids) in Groundwater Vistas

November 9 to 19, 2015
Exact dates and times, course agenda, costs, and other information is available here

Calibrating Groundwater Models with PEST and Groundwater Vistas
August 17 to 27, 2015
Exact dates and times, course agenda, costs, and other information is available here

Introduction to FORTRAN Programming for Groundwater Modelers.

October 12 to 22, 2015
Exact dates and times, course agenda, costs, and other information is available here.


Free Webinars.

Groundwater Desktop & Groundwater Vistas 6

This free session will describe a new 3D graphics package called Groundwater Desktop and how it integrates with Groundwater Vistas. To sign up for this webinar, click on of the links below:

Session 1: May 18 at 11 am Eastern Time (USA), click here to register.

Session 2: May 18 at 8 pm Eastern Time (USA), click here to register.

Recordings from all past free webinars can be downloaded from this site by clicking the Clients/Downloads button on the left.  Look at the bottom of the downloads page.

Consulting:

All consulting services are provided by Jim and Doug Rumbaugh, with a combined 50 years of groundwater modeling experience. We provide a range of services from complete flow & transport modeling, model calibration, uncertainty analysis, assistance with your projects, and customized software development.

Latest Software Versions:

( Login to Secure Client Area to download software & updates ... )

Upcoming Seminars:

Please feel free to contact us at:

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