Hargis + Associates (H+A) is an environmental consulting firm that specializes in hydrogeology and engineering. Headquartered in San Diego, the company has additional offices in Sacramento, California and Phoenix and Tucson, Arizona.

H+A stands out in the environmental consulting community due to our unwavering commitment to operate as a client-focused service organization. H+A delivers this commitment through:


The pride we take in our work comes from the experience and lessons we’ve learned in delivering excellent service. This experience is our foundation and we are dedicated to creating valuable work products for clients and a rewarding environment for our employees.


H+A’s solid reputation comes from believing in and standing by a simple principle: do the right thing. H+A conducts business with honesty, professionalism, and respect. Our obligation to operating the business using these principals has bolstered our stellar reputation.


For H+A, client service represents the foundation of our business. Our success is grounded in client trust—formed as the result of our commitment to fully understand the needs of our clients’ environmental concerns. Only then can we provide clients with the best possible service and solutions.


H+A believes in the power of relationships and their potential impact on communities. We pursue collaboration in the interest of producing outcomes beyond those that could be achieved independently.

Health & Safety

Providing and maintaining a safe, positive workplace is a daily responsibility—one every employee at H+A takes very seriously. In addition, we support and encourage healthy personal and professional lifestyles for our staff.