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520 Chicopee Row
Groton, MA, 01450
Tel: (978) 502-6001
Fax: (978) 477-0250
E-mail Us Here


GroundwaterSoftware.com is a Web Store owned and operated by Environmental Software Online, LLC. We have selected technically outstanding and easy-to-use groundwater software to meet a wide range of needs. Our objective is to streamline software shopping for the hydrogeologist, by making some of the best software available for on-line purchase and immediate downloading. We have eliminated shipping costs and shipping delays for purchasers who download directly from the Web Store.

Note that you can also order on-line and receive your software via regular delivery.

Environmental Software Online, LLC was founded in 1999 by Raymond Henry. Mr. Henry grew up in Ireland and obtained a comprehensive education in the competitive Irish school system. After moving to the US in 1988 he worked as an environmental consultant for several years. He obtained a Master's degree in Management from Fitchburg State College, Fitchburg, Massachusetts in 1992 and a Second Master's degree in Earth Sciences from the University of Waterloo, ON, Canada in 1995.

Our company has grown very quickly over the past year with the help our excellent staff, our investors and you the customer. Your support is very important to us and we look forward to serving you in the coming year.

Meet some of the friendly faces that help to make GroundwaterSoftware.com run smoothly.


Raymond Henry


B.Sc. Environmental Science & Technology, 1988, Sligo Institute of Technology, Ireland
M.S. Management, Fitchburg State College, 1992, Massachusetts, USA
M.Sc. Earth Sciences, University of Waterloo, 1995, Ontario, Canada

 Richard Roy


B.S. Electrical Engineering, Merrimack College, 1964, USA

M.S. Electrical Engineering Purdue University, 1966, USA

Photo of Richard Roy 

 Photo of Angela Tseng

Angela Tseng

Senior Programmer

B.S. Mechanical Engineering, 1987, Massachusetts Institute of Technology, USA

M.S. Mechanical Engineering, University of California, Berkeley, 1988, USA

 Doug Cosler

Senior Hydrogeologist

B.S. Civil and Environmental Engineering, 1977, Ohio State University, USA
M.S. Civil and Environmental Engineering, Ohio State University, 1979, USA
Civil Engineering Degree, 1987, Massachusetts Institute of Technology, USA

 Photo of Doug Cosler

 Photo of Kim Henry

Kim Henry


B.A. Geological Sciences, Harvard University, 1983, Massachusetts, USA
M.S. Environmental Science and Engineering, 1985, Rice University, Houston, Texas, USA

 Tim Cosgrave

Senior Hydrogeologist

B.Sc. Resources Management, 1982, University of Guelph, Ontario, Canada
M.Sc. Earth Sciences, 1987, University of Waterloo, Ontario, Canada

 Photo of Tim Cosgrave

 Don Crim

Network & Web Administrator

Former co-founder and co-owner of a large New England-based Internet Service Provider, Mr. Crim brings a wealth of networking and Web experience to the GroundwaterSoftware.com site.


RISC5 & RBCA Tool Kit 
(Risk Assessment) 

YSI ProPlus

Solinst Leveloggers

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Brought to you by: Environmental Software Online, LLC