Resource: Professional Societies
- American Institute of Hydrology
- American Water Resources Association
- Center For Western Weather and Water Extremes
- Every Drop Counts
- International Association of Hydrogeologists
- National Groundwater Association
- Society for the Advancement of Chicanos and Native Americans in Science
- Soil and Water Conservation Society
- The International Association for Environmental Hydrology
- UK Centre for Ecology & Hydrology
- Water Affiliates Group
- Young Hydrological Society