Surface Water
Surface Water
The New England Water Science Center has a long history of monitoring surface-water conditions throughout New England. Continuous and discrete measurements of streamflow and water levels of lakes, reservoirs, and coastal zones provide the foundation for hydrologic assessments, hydraulic and climate-change modeling, and reporting streamflow during floods and droughts.
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EPA National Low Flows
Low streamflow has great ecological importance as it defines the minimum extent (and carrying capacity) of in-stream habitat and affects biota composition and distribution, and species trophic structure.
Development of Regional Regression Equations in Connecticut
Knowledge of the magnitude and frequency of floods is needed for the effective and safe design of bridges, culverts, and other structures. This information is also important for flood-plain planning and management. Periodic examination of flood-frequency characteristics is essential to ensure the best estimates of flood magnitudes for a given annual exceedance probabilities (AEP).
SELDM: Stochastic Empirical Loading and Dilution Model - Project page
Note: SELDM is now on version 1.1.1.
IJC Lake Champlain and the Richelieu River Project
The record setting floods of 2011 in Lake Champlain Vermont/New York U.S. and the Richelieu River in the province of Quebec Canada prompted the U.S. and Canadian governments to work together to identify how flood forecasting, preparedness and mitigation can be improved in the Lake Champlain-Richelieu River (LCRR) basin.
Stochastic Empirical Loading and Dilution Model (SELDM) Transportation Research Board Presentation
Note: SELDM is now on version 1.0.3 Please use the new version on the software support page here
National Highway Runoff Water-Quality Data and Methodology Synthesis (NDAMS)
Knowledge of the characteristics of highway runoff (concentrations and loads of constituents and the physical and chemical processes that produce this runoff) is important for decisionmakers, planners, and highway engineers to assess and mitigate possible adverse impacts of highway runoff on the Nation's receiving waters. This project was done by the U.S. Geological Survey (USGS) in cooperation...
FHWA 1990 "Driscoll" Model Pollutant Loadings and Impacts from Highway Stormwater Runoff
More info on the SELDM project web page. Click the link below.