Showing posts with label groundwater. Show all posts
Showing posts with label groundwater. Show all posts

Wednesday, April 16, 2014

Ohio, a Fracking Dumping Ground, Now Wonders About the Safety of Its Drinking Water


I guess that the state of Ohio is having one of those “Well, duh!” moments, when the folks there realize that expansive environmental degradation is not just the domain of their neighbors across the river in West Virginia.
            As with my last post that ended with West Virginia Senate Majority Leader John Unger warning that the toxic spill that deprived 300,000 residents of his state of basic drinking water could, if ignored, serve as a harbinger to the rest of the country. Through the lax enforcement of regulation and even the absence of regulation other parts of the country could have poisoned water pouring out of their taps as well.
            Just as West Virginia leads the country in mountaintop removal, Ohio leads the country in being a dumping ground for fracking waste. Fracking requires tons and tons of water, which becomes contaminated because of the chemicals used in the fracking process. Because Ohio is blessed, or cursed depending on your point of view, with unique rock layers that are ideal for disposing of fracking waste, the Buckeye State is home to over 200 injection wells where hydraulic fracturing waste is pumped deep underground, sometimes as deep as 5,000 feet.
            With so many West Virginians out of water for so long, a number of Ohioans are now asking how safe is it to pump tons and tons of waste under the rocks that provide their groundwater. A major spill in a river is a disaster, but the flow of the water cleanses the river within weeks or months. On the other hand, once groundwater is contaminated, it could be decades or even centuries before the contaminants make their way from an aquifer.
            Just as it seems obvious, now, that letting a large tank filled with a toxin to sit next to a major water source was a bad idea, you kind of wonder why weren’t some Ohioans a little leery of letting folks pump toxic waste into the rocks under their state in the first place.

Sunday, September 1, 2013

More Research Finds That Fracking Contaminates Groundwater


A recent study has found that in the Commonwealth of Pennsylvania the closer you live to where there is fracking the more likely your water well will be contaminated with methane.
            The study was performed by Robert Jackson, a chemical engineer from Duke University. He found that home wells that were less than a mile from a fracking operation had methane concentrations that were six times higher than concentrations of wells that were farther away. He found methane in 115 of 141 residential water wells he examined.
            It is believed that the wells are contaminated when the protective metal casings and concrete around a frack well leak. Isotopes and traces of ethane characteristic of the natural gas found in the Marcellus Shale distinguish the gas found in the well water from methane that might have been produced by microorganisms in the groundwater.
            There is also the possibility that the fracking actually opens up pathways for the natural gas to seep up and contaminate the groundwater. A fracking expert from Cornell University, Anthony Ingraffea, is in the process of examining inspection reports from most of the more than 41,000 gas wells that have been drilled in Pennsylvania since the beginning of 2000. So far it looks like his research reveals that a higher percentage of fracking wells are leaking than conventional oil and gas wells drilled into other formations besides the Marcellus Shale.
            With these new findings, I wonder if there will be any Pennsylvania lawmakers who might say, “Hey, we better investigate this a little more before we let even more fracking in our commonwealth.”