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Thursday, October 29, 2026Oct 29

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C(r)aving Conservation

Tires, plastic bottles, batteries , gasoline cans, mattresses – these are just a few of the things that encroach upon our water supply as people dump them off mountain roads into local woods and ravines.

The Sewanee Mountain Grotto, chartered by a group of avid cavers from The University of the South in the late 1980s and reactivated in 2004, works diligently with the help of the nonprofit Southeastern Regional Association Karst Task Force (SERA Karst) to remove the trash and recyclables from these areas – making them safer places to enjoy the scenery and, of course, the caves.

photo Beginning in 2006 Sewanee Mountain Grotto organized massive clean-up efforts at the Russell Cave watershed.

“When people dump things on the surface…whatever they put out there will eventually end up in someone’s water supply,” says Maureen Handler, vice-chairman and conservation officer for the Sewanee Mountain Grotto and current chairman of the SERA Karst Task Force. “Because it disappears from the surface doesn’t mean it disappears from our lives. It will appear somewhere downstream…we’re just not always sure where downstream is.”

Along with their conservation efforts, the Sewanee Mountain Grotto works diligently to map caves in the area that have never been surveyed before. The group has produced close to 20 maps, in part for the information of the 80 cavers in the group, but also because caves have to be mapped in order to understand where the water goes (and where the litter will go when thrown into the water).

“You start seeing the relationship underground that you don’t see above ground,” says Handler. “Caves have multiple entrances, so when you dump something at the top, it can show up within minutes in a watershed at the bottom of the mountain.”