Hydrogeology |
At HWA, our hydrogeologists are experts in hydrostratigraphy, ground water/surface water interactions, ground water development, ground water monitoring and ground water protection. Our long-term presence in the Northwest and knowledge of local ground water conditions gives us the experience necessary to assess, develop and protect ground water resources with a practical, solution-oriented approach to projects of all sizes.
Typical services related to ground water include: 
- Ground water exploration and development
- Well design, specifications, and construction
- Well testing and rehabilitation
- Aquifer testing
- Ground water sampling and monitoring
- Wellhead protection delineations and plans
- Analytical and numerical ground water modeling
- Water rights permitting assistance
- Aquifer yield analysis and hydrologic budgeting
- Ground water quality statistical analysis
HWA has applied these services to the following types of projects:
- Ground water supply
- Wastewater / stormwater infiltration and land application
- Construction dewatering design
- Solid waste investigations, monitoring, and permitting
- Hazardous waste investigations
- Environmental Assessments / Environmental Impact Statements
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| Owners |
Project Type |
- Cities: Bellevue, Bellingham, Bothell, Buckley, Burien, Coupeville, Edmonds, Everett, Friday Harbor, North Bend, Okanogan, Quincy, Sammamish, Seattle, Snohomish, Tacoma, Tukwila
- Counties: King, Kitsap, Kittitas, Mason, San Juan, Snohomish
- Districts: Soos Creek Water & Sewer
- School Districts: Edmonds No. 15
- Ports: Bellingham, Everett
- WA State Dept.: Corrections, Ecology, Parks & Recreation
- Indian Tribes and Tribal Communities or Councils: Makah, Skokomish, Stillaguamish, Swinomish, Upper Skagit
- Housing Authorities: Everett, King
- Transit: Pierce, Sound
- Military: U.S. Army
- Private: Westfarm Foods
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