Welcome to Indigo Water Group, LLC

626 West Davies Way

Littleton, Colorado 80120

Office   303.489.9226

Upcoming Events

Wastewater Exam Cram

On-Line Training

Becoming an Operator


If you are not familiar with our company and your first contact with us is online: We would be pleased to hear from you! Please let us know what your needs and questions are. We are happy to help.

Contact Us


Exam Prep Help

Under the downloads section, you'll find FREE sample test questions and math workbooks created by our staff.  Get the PEST software and get prepared for upcoming certification exams!Downloads

Wastewater Flashcards.  Check out our Excel spreadsheet that generates new problems on the fly. MATH PROBLEM GENERATOR

Practice questions for Colorado Drinking Water Regulations.

Upcoming Training

Our 2016 class schedule has been posted.  Check the seminar registration page for a class near you.

Your Site!  Pick the day and topics for a customized experience.  Half days start at only $600 and full days for as little as $1,200.  Did you know?  We've updated our on-site course pricing so if you book a course between May 15th and September 15th, we'll discount the day by $200.

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