Water and Wastewater Management

A thorough guide to the field of hydrologic engineering.

Information on Massachusetts water resources, wetlands, and wastewater regulations.

Reports and statistics on the water supply of metropolitan Boston and the environmental health of Boston Harbor.

Courtesy of the USDA's Natural Resources Conservation Service.

Freely accessible calculation tools from South Dakota State University.

Provides early warning about emerging and anticipated droughts. It also provides information on the nation's surface water inventory, as well as drought research and practical methods of managing droughts.

An illustrated primer with mathematical equations.

A dictionary of terms used in hydrological research.

Latest information on water conditions in the six New England states.

Provides access to water data, publications, and maps, as well as to recent water projects and events

Information on many aspects of water, along with pictures, data, and maps.

Groundwater resource maps from the U.N.'s World-wide Hydrogeological Mapping and Assessment Programme (WHYMAP).

This World Resources Institute website provides open-source, peer reviewed data to map water risks such as floods, droughts and stress.