Clear Creek Associates was founded in 1999 to provide practical solutions in groundwater science. Principals in current leadership roles include: R. Douglas Bartlett, RG, Lori Bartlett, Marvin Glotfelty, RG, Michael Alter, RG, Donald Hanson, RG, and Thomas Suriano, RG.

Douglas Bartlett, RG

Co-Founder, Hydrogeologist
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Lori Bartlett

Co-Founder/Principal Manager
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Marvin Glotfelty, RG

Co-Founder, Hydrogeologist
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Michael Alter, RG

Hydrogeologist
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Donald Hanson, RG

Hydrogeologist
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Thomas Suriano, RG

Hydrogeologist
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Senior Staff

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