Water Quality

US Geological Survey

USGS Water Resources of the United States

American Water Works

Pesticide National Synthesis Project

The Federal Water Quality Coalition is a group of industrial companies, municipalities, agricultural parties, and trade associations, whose goal is to ensure that water quality programs under the Clean Water Act are focused, flexible, and founded on sound science.

Association of California Water Agencies represents and provides key services to members with legislation, regulatory activity, broad policy issues, and a constant and respected advocate for California’s public water agencies at the state and federal level.