The Facts Behind EPA’s Dimock Two Step
Set aside all the stage props, backdrops and inflatable scenery deployed as part of the continuing saga known as Dimock, and you’re left with a pretty basic question – albeit one to which very few outside media have gone out of their way to find a legitimate, science-based answer. Quite simply: Is the water up there safe?
In Dec., EPA says water’s safe; in Jan, with no new data, it says it’s not – EID lays out what’s known and what’s not
Set aside all the stage props, backdrops and inflatable scenery deployed as part of the continuing saga known as Dimock, and you’re left with a pretty basic question – albeit one to which very few outside media have gone out of their way to find a legitimate, science-based answer. Quite simply: Is the water up there safe?
On Dec. 2, 2011, EPA declared that it was, sending an email to several Dimock residents indicating that the data it had reviewed from state-certified laboratories and the Pennsylvania Dept. of Environmental Protection (DEP) “does not indicate that the well water presents an immediate health threat.” On Jan. 19, despite having no new data, EPA reversed its position, sending a letter to the agency’s hazardous site cleanup division demanding “immediate action” to protect public health and safety.
Predictably, those opposed to the development of affordable, clean-burning natural gas were quick to applaud the news — with ProPublica even declaring in a 38-point headline that EPA’s change of heart constituted “evidence of fracking contamination,” even though EPA never actually said that (and couldn’t have, since it gathered no data) and state experts consistently having shown it to be false. So once again, amidst all the pomp, circumstance and fanfare, we’re left with a couple questions: For starters, what do the data actually indicate is in the water? And second: Is there actually any evidence suggesting that any of it got there as a result of natural gas development?
In an effort to answer the first question, EPA released a series of memos and letters last week – the list is available here — laying out in specific terms what was found in wells tested by DEP on and near Carter Rd. But sift through the dozen or so documents posted on the website, and eventually you stumble across two memos of significantly greater value than the rest. The first is a memo written by technician Donna Ioven to Richard Fetzer, EPA’s “on-scene coordinator” in Dimock. The second is a 10-page letter from Mr. Fetzer to his bosses at EPA.
As you can see by clicking here, the Ioven memo is short, sweet and to the point: not even two pages in length, and almost all of it focused on identifying which specific components were found in which specific residential water wells. Of the eight wells for which DEP collected data, Ms. Ioven writes that four of them contained compounds of potential concern: Resident 4 had high levels of sodium and manganese; same for Resident 6; Resident 7 had manganese; and Resident 8, arsenic. These were the four households selected by EPA for water deliveries.
The Ioven memo is supposed to serve as the factual, technical basis for Mr. Fetzer’s letter to EPA’s Dennis Carney – capturing and reporting what is known and what isn’t, and passing that information up the food-chain for further consideration. But here’s the problem: Fetzer’s letter doesn’t look anything like Ioven’s memo. The latter, as mentioned, is a simple recitation of facts and figures. The former, unfortunately, reads more like a brief filed by a plaintiff’s attorney – attempting to defend EPA’s decision to intervene by going out of its way to link each of the components found in wells to drilling activity (and on several occasions, looking quite silly doing it).
Take, for instance, Mr. Fetzer’s explanation for how arsenic may have found its way into one private well: suggesting in his letter it could have gotten there from “the use and effects of drilling fluids.” But spend about 10 seconds researching the issue online, and you find that arsenic isn’t even used as a component of drilling and/or completing a well. So where did it come from? According to the U.S Geological Survey (4:00 of this video): “Overwhelmingly, the evidence that we have suggests that the arsenic we see in groundwater originates from natural sources.” Unfortunately, this overwhelming evidence appears to be news to Mr. Fetzer.
The Fetzer letter also makes sure to mention that “glycols” were found in one well, once again attempting to blame that on “drilling fluids.”
Glycols are a major ingredient of antifreeze, and much like other industrial processes, are sometimes used in very small percentages in an oil and gas context to prevent scale build-up in the pipe. Thing is, Cabot has already confirmed that it didn’t use any glycols when it drilled and completed its wells in the area more than two years ago. And actually, the one well in which glycols were detected came in at such low levels that EPA didn’t include that household among the four it chose to receive water deliveries. As reported by the Philadelphia Inquirer: “Tests also found glycol, which is used in antifreeze, at safe levels, and 2-methoxyethanol, a solvent, which does not have an established toxicity level. Those houses are not receiving shipments of water.”
So, after all that, apparently what we have is an issue with sodium and manganese. According to Mr. Fetzer, manganese is “known to be a constituent of some specialized drilling fluids.” Which fluids are those? And did Cabot actually use any of them in Dimock? Fetzer doesn’t say, probably because Fetzer doesn’t know. So we posed the question to the operator itself; the answer we got back was a resounding “no.” But, as we were reminded, neither sodium or manganese is considered a health hazard by EPA. In fact, EPA doesn’t even have what’s called a “maximum contaminant level” (or MCL) for either of those two. According to one federal report:
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So there you have it. Boil it all down, condense it, strain it, and reduce it to its irreducible parts, and what you’re left with is a decision by EPA to spend hundreds of thousands of taxpayer dollars supplying water to people who don’t need it — a decision made less than two months after the agency deemed the water to be safe, using the same exact data that it cited last week in arguing the opposite. Of the four households set to receive water, three of them have elevated levels of two things that EPA itself doesn’t consider hazardous to health. And the fourth? According to federal scientists, that well has something in it of which “overwhelming evidence” indicates a natural origin. Not drilling a well.
But you know what really gets our goat? According to an updated study released by the Center for Rural Pennsylvania last year, more than 40 percent of private water wells tested in the state don’t meet basic health and safety standards for drinking water – for reasons that have nothing to do with oil or natural gas. Considering that more than three million folks across the state rely on wells for their water, that means more than one million Pennsylvanians could be drinking water today that’s unsafe.
All of which begs the question: If this thing weren’t about politics, why isn’t EPA supplying clean water to any of them?
READ MORE
- Video: Dimock residents tell Binghamton mayor “enough already”
- Guest post: Dimock residents lay out the true story of their town
- Flashback: EPA sends email to Dimock indicating water is safe
- Spreadsheet: Complete water testing data for Carter Rd. residents
Breaking: U.S. EPA Declares Dimock Water Safe; “Does Not Present … Health Threat to Users”
For those not aware, the town of Dimock, Pennsylvania has become a proverbial lightning rod in the ongoing efforts of some to disparage natural gas production at every turn. Featured in Gasland, and just about every other anti-natural gas development effort, the story some would have you believe is that the water there was “ruined” and is not safe to drink.
Well, if water tests from the producer and the PA DEP weren’t evidence enough, now the EPA has gotten involved, essentially confirming earlier findings that contested water wells in the area pose no threat to human health. Our team at EID-Northeast Marcellus Initiative recieved an email from some our friends in Dimock that was sent to them by EPA Region 3 Community Involvement Coordinator Trish Taylor. The email indicates that EPA’s review has found the water in Dimock does not pose a threat to human health. Text of this correspondence is below.
Dear Dimock Residents,
This email is a follow-up to the visits to Dimock area homes by EPA on November 10, 2011 and the subsequent review of well sampling data for wells impacted by the Cabot Oil and Gas Company drilling activities. EPA has conducted a preliminary review and screening of the data provided by the Pennsylvania Department of Environmental Protection and residents. While we are continuing our review, to date, the data does not indicate that the well water presents an immediate health threat to users. EPA will continue to review available information related to the concerns of Dimock area residents. We are continuing to work with the Commonwealth of Pennsylvania going forward on this issue.
Please feel free to call me or David Polish, Community Involvement Coordinator, at (215) 814-3327, if you have further questions.
Sincerely,
Trish Taylor, Community Involvement Coordinator
Hazardous Site Cleanup Division (Mailcode 3HS52)
U.S. Environmental Protection Agency, Region 3
1650 Arch Street, Philadelphia, PA., 19103
phone: (215) 814 – 5539
fax: (215) 814 – 3015
It’s one of those places on the map to which very few people have actually been, but of which very many people have now heard – all thanks to the suddenly international debate over developing massive reserves of clean-burning natural gas from shale.
It’s a town called Pavillion, a community of about 160 located in Fremont County, Wyoming, smack-dab in the middle of the Wind River Indian Reservation. Ironically, there’s no commercial shale to be found around here. But nonetheless, over the past three years, the town has become something of a western capital among anti-shale campaigners in the United States, with folks quick to cite Pavillion as smoking-gun proof that completing a natural gas well can despoil sources of drinking water underground.
Late last week, Pavillion found its way into the news once again – and as we’ve seen, when a story about hydraulic fracturing breaks, it’s often of more interest to media outside of Wyoming than within it.
Writing from his offices in Manhattan, ProPublica author Abrahm Lustgarten blasted out a piece headlined “EPA finds compound used in fracking in Wyoming aquifer.” Much later in the story, we learn “the information released yesterday by the EPA was limited to raw sampling data: The agency did not interpret the findings or make any attempt to identify the source of the pollution.”
In other words, still no proof – and really, not even much of a suggestion — that oil and gas development is in any way responsible for the issues identified by EPA’s most recent groundwater tests. According to the agency, a final report on Pavillion is scheduled to be released later this month. In the meantime, here’s a couple quick facts, for a change, on what’s actually going on in Pavillion, and as important: what’s not.
Nothing presented by EPA this week is any way new or different from what was presented last year except for the fact they drilled their two monitoring wells into a hydrocarbon zone.
- EPA first started testing water wells in Pavillion back in 2008, holding its first public meeting to release preliminary results in 2009. In 2010, EPA installed two monitoring wells in town, according to the agency’s website. Data released by EPA last week simply represent the findings of phase three and four of that program – findings that do not differ in any material way from what was released during phase one and two last year.
Federal USGS scientists have documented poor water quality in Pavillion going back decades.
- USGS (1992): “Water quality is variable in the Wind River Formation because this unit has highly variable lithology, permeability, and recharge conditions. Dissolved-solids concentrations in water samples from this formation ranged from 211 to 5,110 mg/L.” (page 82)
- USGS (1991): “Dissolved-solids concentrations varied greatly for water samples collected from the 34 geologic units inventoried. Dissolved-solids concentrations in all water samples … were 2 to 14 times greater than the Secondary Maximum Contaminant Level of 500 mg/L set by the EPA.” (page 103)
- USGS (1989): “The ground water in Fremont County was ranked the fourth most vulnerable to pesticide contamination in Wyoming. … Six of the 18 focal pesticides and 1 non-focal pesticide were detected in Fremont County. At least one pesticide was detected in 13 of the 20 wells sampled in Fremont County.” (USGS fact sheet)
- USGS (1969): “Poor drainage resulting in salt accumulation has been a problem in many irrigated areas on the [Wind River] Reservation. McGreevy and others (1969, p. I58-I66) reported numerous drainage problems associated with the [Wind River aquifer], and Peterson and others (1991, p. 10) reported that seepage and salt accumulation became apparent in the Riverton Reclamation Project area shortly after irrigation started in the 1920s. (page 8)
At no point in the past, and no point last week, has EPA implicated hydraulic fracturing as a source of contamination in Pavillion.
- “So far the EPA isn’t speculating about where the pollution originated but plans to release a summary of findings later this month. ‘Our scientists are continuing to complete their analysis of those data and we are working hard to complete a report interpreting the findings in the near future,’ EPA spokesman Matthew Allen said in a statement Thursday.” (Associated Press, Nov. 10, 2011)
- “The contamination could have come from other things, such as cleaning solvents.” (Greg Oberley, lead EPA official in Pavillion, as quoted by Energy Daily [subs. req’d]; Aug. 25, 2009)
- “In interviews with ProPublica and at a public meeting this month in Pavillion’s community hall, officials spoke cautiously about their preliminary findings. They were careful to say they’re investigating a broad array of sources for the contamination, including agricultural activity. … EPA officials told residents that some of the substances found in their water may have been poured down a sink drain.” (ProPublica, Aug. 25, 2009)
- “Lind said the [Powder River Basin Resource Council], unlike some nationally based environmental groups, does not allege that fracking fluids are the cause of groundwater contamination anywhere in Wyoming. … ‘We don’t want to accuse them of something they cannot prove. We’re their neighbors.’” (PRBRC director Kevin Lind, quoted by Platts, April 20, 2010)
No compounds attributable to energy development were found by EPA at levels above safe drinking water standards.
- See slide four of this PowerPoint presentation delivered by EPA last week.
Press reports continue to confuse 2-BE and 2-BE phosphate.
- EPA’s groundwater monitoring system detected trace levels of 2-BE phosphate in nine wells sampled, not 2-BE. 2-BE phosphate cannot be created by the combination of 2-BE and phosphates under the geological conditions found in Pavillion.
- According to EPA, 2-BE phosphate “is used as both a plasticizer and a flame retardant and may be found in domestic well components including washers, wiring, PVC pipe, and pumps.” (page 14) 2-BE phosphate is not a component of any known fracturing fluid system.
- According to EPA, the level of 2-BE found in Pavillion is below what’s called the “quantitation limit” — the lowest concentration of something that can be measured (page 112) in all wells tested but one. In the well where 2-BE was found two of the three EPA labs conducting tests did not recognize 2-BE in samples raising suspicion on the detectability even in minute quantities.
- More on 2-BE: “The main use is for 2-butoxyethanol is in paints and surface coatings, followed by household cleaning products and inks. Other products which contain 2-BE include acrylic resin formulations, asphalt release agents, firefighting foam, leather protectors, oil spill dispersants and photographic strip solutions. … 2-Butoxyethanol is relatively non-volatile, miscible in water, readily biodegradable and non-bioaccumulative. There is no apparent risk to any of the environmental compartments.” (United Nations Environment Programme, Feb. 1997)
Read More:
- EPA PPT: Phase 3 and 4 testing results from Pavillion
- Flashback: EID fact-checks Earthworks on Pavillion back in 2009
- ICYMI: Prominent Wyo. enviro group wants to wait for facts on Pavillion
- Fact Check: Opponents of HF say the darndest things
