Hydraulic & Hydrologic Modeling
Every infrastructure project that interacts with water relies on a sound understanding of hydrologic and hydraulic processes long before construction begins. Through detailed analysis and modeling, engineers determine design flows, evaluate system performance under real-world and extreme conditions, assess flood risks, and establish the criteria for sizing critical infrastructure components. Done properly, hydraulic and hydrologic studies provide the quantitative foundation that guides planning, design, permitting, and long-term asset performance.
DLZ brings advanced computer modeling and hands-on engineering expertise to hydraulic and hydrologic analysis across stormwater, wastewater, drinking water, and tunnel systems. Whether you’re sizing a detention basin, modeling a combined sewer system, or evaluating surge risk in a tunnel, our analysis gives you the clarity and confidence to move forward — and the documentation to satisfy regulators, funders, and stakeholders along the way.