Abandoned Wells Do you have an old well in your yard? - PowerPoint PPT Presentation

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Title:

Abandoned Wells Do you have an old well in your yard?

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... Bentonite is a clay that swells when wet. It will completely fill in the well casing, preventing water or contaminants from going down wells. – PowerPoint PPT presentation

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Title: Abandoned Wells Do you have an old well in your yard?


1
Abandoned WellsDo you have an old wellin your
yard?
2
Problems
  • Contamination can directly contaminate
    groundwater
  • Buried wells may collapse

3
Abandoned Wells
  • Pipes in yard or basement
  • Concrete slab or manhole cover
  • Stone or brick rings
  • Windmills or hand pumps
  • City water installed

4
Abandoned Wells
  • Well records
  • Neighbors or previous owners
  • Metal detector
  • Old photographs

5
Properly plugging wells
  • Specialized product (bentonite or neat cement)
  • Well driller

6
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