- EnviroMapper
for Water
EnviroMapper for Water is a web-based Geographic Information System (GIS) application that dynamically displays information about bodies of water in the United States. This interactive tool allows you to create customized maps that portray the nation's surface waters along with a collection of environmental data. Find out about the health of a river near where you live.
- WATERS
Services - The
WATERS services are database and web based services providing user
application friendly interfaces to complex analyses. These services
make extensive use of the NHD and indexed program data in the RAD, and
also integrate other WATERS program data in selected services. Designed
as modular units, the services are being developed within a common
architecture and each service will be available as it is completed.
- Ask WATERS
Ask WATERS answers multi-program questions that draw on information from the databases linked through WATERS. This tool generates cross-program calculations, examines spatial relationships between programs, performs nationwide analyses, produces multi-program inventory reports for a given geographic area, and investigates interstate water quality issues.
- WATERS
Expert Query Tool
WATERS Expert Query Tool is a web-based application that allows you to create your own queries to display or extract data concerning impaired and assessed waters and associated, approved Total Maximum Daily Loads.
- NHDPlus
Tools
- NHDPlus Tools is a collection of
ArcGIS extensions provided to assist in the understanding and use of
NHDPlus data and in the development of NHDPlus applications and tools.
Frequent Questions
- What kind of information can I find out using WATERS?
- Where can I view this information?
- Where can I access the data?
- How does WATERS help EPA Office of Water meet its mission goals and needs?
- How does WATERS use geography to integrate OW program data?
- What is the design structure of WATERS?