Oklahoma Panhandle State University
Murphy-Brown LLC
Water Quality Testing Laboratory

Photograph of Koehn, John
John Koehn
Title: Director, Water Laboratory
Office: SAB 117
Phone: 580.349.1571
Cell: 580.789.9439
Email: Email Web Form
Photograph of Ask, Deborah
Deborah Ask
Title: Supervisor, Water Laboratory
Office: SAB 121
Phone: 580.349.1581
Email: Email Web Form

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