H&H provides engineering services in the broad practice of Water Resources for a wide variety of clients nationwide. We understand the unique needs of our clients, whether state DOTs, toll authorities, counties, or local municipalities, and we have decades of experience satisfying needs and solving complex problems. In all of our water resources projects, we place emphasis on balancing cost, impact, safety, and environmental stewardship.

We offer expertise in most infrastructure water resources areas of focus: Highway Drainage, Pipe Network and Basin Routing, Watershed Analysis, Flood Modeling, Riverine, and Tidal Hydraulics, Coastal Engineering, Bridge Scour, and Small Dams. From planning, inspections, and investigations, through design and construction phase services, we strive to deliver value. We also offer services such as value engineering, constructability review, expert witness testimony, forensic analysis, and asset management to our transportation and public infrastructure clients.