- Douglas County
- Employment Application
- Cooperative Extension offers free radon test kits
- Nevada Radon Education Program
- American Water Works Association (AWWA)
- Source Water Protection — Tahoe Water Suppliers Association
- CA-NV Section AWWA
- NVRWA
- Nevada Water and Wastewater Agency Response Network
- Tahoe Douglas Fire – Hazardous Waste
- Nevada Tahoe Conservation District NTCD
- Tahoe Regional Planning Agency, TRPA
- Bureau of Safe Drinking Water
- Lake Tahoe Visitor Bureau
- Lake Tahoe South Shore Chamber of Commerce
- Nevada Drought Forum
- http://www.home-water-works.org/calculator