ADH Environmental (ADH) is a California Corporation established in 1999. ADH is certified as an 8(a)
and a Small Disadvantaged Business (SDB) by the U.S. Small Business Administration, as a
Disadvantaged Business Enterprise (DBE) by the California Unified Certification Program, and as a
Small Business (SB) by the California Department of General Services. For 2008, ADH was recognized by
DiversityBusiness.com, based upon total annual revenues, as one of the “Top 100 Disabled Owned
Firms in the United States”. ADH’s corporate offices are located in Soquel, California.
ADH’s branch office is located in Arcata, California.
As an environmental consulting and management services corporation, ADH’s staff is comprised
of storm water quality management professionals, professionally certified engineers, professional
geologists, engineering geologists, water resource managers, hydrogeologists, oceanographers,
biologists, GIS, and database management personnel. ADH personnel have up to 30 years of experience
in serving both the public and private sectors.