Aquifer Test

JWells AquiferTest min Earth Exposure Aquifer Test
400x400 JWells AquiferTest Graphic Webpage 1 Earth Exposure Aquifer Test

This image shows a hillside in southeastern Vermont where I participated in an aquifer test to determine whether a newly drilled well could supply sufficient water for a planned assisted living facility serving the surrounding rural community.

 

An aquifer test involves pumping water from a well, measuring flow rate and water levels, and using that data to evaluate long-term yield. In this image, a submersible pump connected to electrical cable and black polyethylene pipe extends down the well, while a pressure transducer housed in white PVC records changes in water level. Both are visible at the surface.

 

The well was drilled high on an undeveloped hillside above a valley floor where several residential homes rely on shallower wells. Unlike those valley wells, this one was drilled deeper to intersect bedrock fractures capable of producing greater quantities of water.

 

I was drawn to photograph this site because of its quiet, wooded setting and my years of experience working as a hydrogeologist. On a cold February afternoon, I set the camera on a tripod with a timer so that I could stand within the frame while collecting data.

 

No bedrock appears in this composition. In other works, I photograph exposed rock to construct the subsurface view, but here the rock remains unseen. The blank space reflects how much of the subsurface lies beyond everyday sight and direct observation.

 

Photo-geologic composite created through field photography, geologic interpretation, and digital compositing.

33 X 19″, EDITION OF TEN
© 2006