- American Public Works Association (APWA)
- National Association of Clean Water Agencies
- Call Before You Dig
- Coalition for Environmentally Responsible Economies (CERES)
- Commonwealth of Kentucky
- Corps of Engineers, Louisville District
- Engineering/Construction/Other Bids and Requests for Proposals/Qualifications
- Environmental Protection Agency (EPA)
- FEMA Maps
- Floyds Fork Watershed
- International Council of Local Environmental Initiatives (ICLEI)
- Jefferson County Clerk Office
- Jefferson County Property Valuation Administrator
- Kentucky Underground Protection, Inc.
- Kentucky Waterways Alliance
- KY Division of Water
- LOJIC
- LOJIC Interactive Maps
- Louisville/Jefferson County Metro Government
- Louisville Nature Center
- Louisville Water Company
- Louisville-Southern Indiana Ohio River Bridges Project
- OhioRiver Valley Water Sanitation Commission (ORSANCO)
- Purchasing Bids and Requests for Proposals/Qualifications
- Rain Gauges - MSD
- United States Geological Survey (USGS)
- Water Environment Federation
- Water Environment Research Foundation (WERF)