U.S. Environmental Protection Agency
A great place to start learning about groundwater, what affects it, and how to protect it from a respected national organization.
National Ground Water Association
Another great source for learning about groundwater with news articles from NGWA Well Water Journal magazine.
This site contains a deep well of knowledge with many industry magazines contributing and archiving articles.
This site gives all well owners basic information, maintenance tips, and other quality information.
An informational site covering the uses, benefits, and history of chlorine.
