Government Offices
Information Resources
Magazines & Newspapers
Professional Associations
- ADSC: The International Assoc. of Foundation Drilling
- Alberta Water Well Drilling Assoc
- AMEC Australia
- American Ground Water Trust
- American Society of Dowsers
- American Water Works Association
- Australia Drilling Industry Assoc
- California Groundwater Association
- Empire State W W Drillers Association
- Florida Ground Water Association
- Hydraulic Institute
- Illinois Groundwater Assoc of Professionals
- National Drilling Association
- NGWA
- Texas Ground Water Association
