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Dedicated to the Exploration, Preservation, and Public Education of our Underground Water Resources.
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Alley Spring
Bennett Spring
Blue Spring
Hodgson’s Mill
Maramec Spring
Porter Mill
Roubidoux Spring
Welch Spring
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Carroll Cave
Devils Icebox
Ebbing Spring
Hell Creek Cave
Lewis Cave
Nesbitt Spring
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Home
Exploration
- Projects
- - Alley Spring
- - Bennett Spring
- - Blue Spring
- - Hodgson's Mill
- - Maramec Spring
- - Porter Mill
- - Roubidoux Spring
- - Welch Spring
- Sump Diving
- - Carroll Cave
- - Devils Icebox
- - Ebbing Spring
- - Hell Creek Cave
- - Lewis Cave
- - Nesbitt Spring
- - New Mertz Cave
- Photo of the Month
- Video
Education
News
- Whats New
- Conferences
- Upcoming Dives
Off Season Diving
- Mine La Motte
- Great Lakes Wreck Diving
FAQ
- Get Involved
- Links
- How to Donate
About Us
- Who We Are
- Members
- Team History
Contact
- Privacy Policy
Steve Gridley preparing for another Roubidoux push Photo by Jim Marshall
