Thursday, September 18, 2008

Natural Gas Drilling Polluting Water

Incoming info from Don Young pointing me to an interesting article in the Christian Science Monitor regarding the damage being done to the nation's water supply by the hydraulic fracturing process that is used to release natural gas from stubborn hard shale.

The area around Fort Worth has been the practice ground for this new drilling procedure for about 5 years. It is now spreading all over the country.

Read the whole article here.

Below is a scary excerpt about what happened to one Texas family....

The nation’s shale-gas guinea pigs reside in 15 counties around Fort Worth, where shale-gas extraction using hydraulic fracturing has been validated in recent years. The results have brought wealth to some, but infuriated others.

Charlotte Harris and her husband signed a mineral lease last year. But she’s upset now. She sharply recalls a day last November when her drinking-water well died and a new gas well 100 yards from her Grandview, Texas, home was born.

She washed dishes that morning as usual, she says in an phone interview. But after a shower, her skin itched terribly and she realized the water had a sulfurous odor. Later that day, without warning, her toilet erupted. Water shot out of it “like Niagara Falls.”

About that time, she learned, powerful pump trucks at the nearby well site were sending pulses of water mixed with sand and chemicals thousands of feet down into solid shale to fracture it to increase the flow of gas. She and her husband now believe some of that fluid escaped under pressure much nearer the surface.

After the Harrises complained, the drilling company had the water tested but found no problem. Harris’s next-door neighbor, John Sayers, had a lab test his well water. The lab found toluene, a chemical used in explosives, paint stripper – and often in drilling fluids.

Almost a year later, the Harris family well water, once clear and sweet, is murky and foul-smelling. Ms. Harris’s husband, Stevan, trucks in about 1,500 gallons twice a week, at 15 cents a gallon.

“We’re not using that [well] water for anything at all,” Mr. Sayers says. “I was told not to drink, wash, or anything. Not even water my grass with it.”

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