Johnson Wright, Inc.
Andy Zdon is a Principal Hydrogeologist with more than 25 years of hydrogeological experience for Johnson Wright Inc. of Lafayette, California. He is a licensed geologist in California and Arizona, and is certified as both a hydrogeologist and engineering geologist in California. He has conducted numerous basin-wide and local hydrogeologic investigations in a wide range of environmental settings in California and Nevada. Zdon is currently conducting hydrologic investigations in the California portion of the Amargosa River Basin and is also known in the region for his book Desert Summits.
