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News & Events

Groundwater Picture of the Month – November

Picture of the month prepared by Andrew Stone, Hydrogeologist, (andrewstone  @  gmail.com) THREE ROCK TYPES IN ONE PHOTOGRAPH1. Dolerite (igneous – intrusive volcanic)2. Mudstone (sedimentary)3.…

Collier Conferences in November

Every month Collier sends out employees all over to several conferences, see below to find out if you can catch us at any! Rocky Mountain…

Help Us Celebrate!

The year 2023 is a special one for Collier – it marks our 25th anniversary!  In 1998, Hughbert Collier decided to leave academia and pursue…