About ADH Environmental

ADH Technical Services, Inc. dba ADH Environmental (ADH) is a California Corporation established in 1999. As an environmental consulting services corporation, ADH’s staff is comprised of storm water and surface water quality management professionals, professionally certified engineers, professional geologists, engineering geologists, qualified SWPPP developers and practitioners, hydrogeologists, oceanographers, biologists, and database management personnel. ADH staff have up to 40 years of experience in serving both public and private sector clients.
ADH’s staff includes 12 full- and over 15 part-time employees and reputable independent professional associates who have devoted their time and energies to the success of ADH. ADH’s corporate offices are located in Soquel, California, with regional offices located in McKinleyville and Redding. ADH is a very nimble corporation able to provide our services throughout central and northern California for a broad spectrum of work ranging from small/routine projects to large/high profile projects requiring an elevated degree of business and technical sophistication.
ADH is certified as a Small Disadvantaged Business (SDB) by the U.S. Small Business Administration, a Disadvantaged Business Enterprise (DBE) by the California Unified Certification Program (Caltrans), a Minority Business Enterprise (MBE) by the California Public Utilities Commission, and a Micro Business (MB) by the California Department of General Services. Thus, in addition to providing superior consulting services, ADH can assist our clients in meeting important diversity supplier contractual requirements.
- Home
- About
- Services
- Projects
- Stormwater and Surface Water Quality
- ACCWP Stormwater, Bioassessment, Instrumentation
- CCCWP Stormwater, Bioassessment, Instrumentation
- Clean Watersheds for a Clean Bay
- CalTrans SFOBB
- City of Trinidad - Storm Water Management Improvement Project
- Caltrans Willits
- CalTrans Storm Drain Inventory
- CalTrans LTDC
- CalTrans OGAPP
- Caltrans ORVTS
- CalTrans ASBS
- Gentry-Suisun Water Quality
- Summit Lake
- Santa Cruz Storm Water
- FedEx Storm Water
- Areas of Special Biological Significance Reference Stream Receiving Water Monitoring and Data Management
- Stormwater BMP Compliance
- Erosion & Sediment Control
- Coastal Oceanography and Sediment Sampling
- Pinole Shoal Channel Sediment Characterization 2010
- Pinole Shoal Channel Sediment Characterization 2009
- Crescent City Sediment Characterization
- Marina Sediment Transport Modeling
- Suisin Bay and New York Slough Sediment Characterization
- Humboldt Harbor Channel USACE
- Noyo River USACE
- Trinidad Rancheria
- Devil's Slide Dilution
- West Basin Coring
- Pier 27 Coring
- Pier 35 Coring
- Miscellaneous
- Stormwater and Surface Water Quality
- Clients
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- Contact