John Petti, Hydrogeologist / Environmental Scientist

areas of specialization hydrogeologic and environmental field investigations, database and data visualization design, custom sensor and real-time data-acquisition systems

John Petti joined M&A in 2008, bringing experience in instrumentation and data systems, environmental site characterization, hydrometeorology, and hydrogeology. John specializes in designing and implementing surface and subsurface field investigations and integrating data-acquisition systems with real-time web-based data services.

John worked for seven years at the University of Arizona department of hydrology as staff researcher and field technical lead for hydrometeorology observation and surface water / groundwater interaction studies. At M&A he has led or provided technical support for field characterization, testing, monitoring, and data collection projects for municipal, utility, and mining projects in Arizona, Nevada, New Mexico, and Wyoming.