The Good – the ultimate goal of this dredging operation is to restore the health of the river, to enhance regional tourism and commercial opportunities, and improve commercial and recreational fishing in the Hudson River between Fort Edward and Albany currently prevented by the PCB contamination. The Hudson River dredging plan is based on a previous successful PCB dredging project along Lake Champlain in Plattsburgh, NY. The plan includes daily water sampling downstream from the dredging operations, these sampling results must average below 500 parts per trillion of PCBs, which is the same as the drinking water standard, for dredging operations to continue. On August 5, 2009 dredging operations stopped because sampling results exceeded the standard. A review of the operations called for enhanced engineering controls. The enhanced engineering controls allowed dredging operations to resume on August 11, 2009. There have been no reported problems since.
The Bad – transporting the PCB sediment to its eventual resting place in Texas will take a 2,000 mile trip through a number of states. The PCB-sediment will be dewatered in Fort Edward packed onto a 81-car train and tightly wrapped in heavy-duty plastic. EPA deemed rail travel as the safest method of transporting the soil. The national rail traffic will determine the ultimate route of the train and it will take about five days to get to Texas. The Lone Star Chapter of the Sierra Club notes in their release dated February 11, 2009, “that an environmental impact statement has not been prepared for the proposed rail shipment. The shipment poses a potential for serious accident hazards in or near dozens of urban areas and states through which trains would pass. One major rail accident could lead to a catastrophic contamination event if drums were breached and highly concentrated PCBs were released.” According to The Saratogian article “Hudson River PCBs en route to West Texas”; the Federal Railroad Administration’s safety data, 726 accidents involving trains carrying hazardous materials occurred in 2008, more than half of those in the rail yard. Everything from a slight bump in a rail yard to a major derailment qualifies as an “accident” in that report. Examples of the type of derailments covered by the report include, the 2 that occurred within 24-hours of each other on September 26 & 27, 2009 in Montana and Wyoming. These derailments involved minimal spillage and the cars remained erect. While other derailments like the one that occurred on January 22, 2002 that caused a toxic cloud of anhydrous ammonia near the town of Minot in North Dakota, still have an effect on the people who live there, even years later. That derailment required the digging up of 97,000 tons of contaminated soil and 25,000 square feet of river ice and more than 1,000 people affected according to USA Today. An Environmental Impact Statement would at least look at the possible consequences of a derailment and try to anticipate a derailment that would be catastrophic.
The Ugly – the final resting place for the estimated 2.65 million cubic feet of PCB-contaminated sediment is Waste Control Specialists (WCS) in Andrews, Texas. Rural Andrews County, Texas is a desolate desert county just over the New Mexico border and consists of 1500 square miles and a population of about 14,000 people. Andrews, the only incorporated city in the county, has a history more than a decade long of hazardous waste disposal. A study commissioned by the town and performed by the professors at Texas Tech University determined that hazardous waste disposal was a suitable industry for the city and county, because the red-bed clay found there is a natural impermeable liner and the area where WCS located their site does not overlap the Ogallala Aquifer. WCS as an EPA permitted toxic waste facility accepted the first load of PCB sediment on June 28, 2009. Prompting a backlash, from the people in the area, regarding the feasibility of dumping the PCB-contaminated sediment at the WCS facility. The Lone Star Chapter of the Sierra Club wrote a letter to the EPA Administrator Lisa Jackson urging a halt to the shipping of the PCB wastes to Texas. Is it a case of “not in my backyard” (NIMBYism)? Maybe not, there seems to be a disagreement on whether the WCS facility is over or close enough to the Ogallala Aquifer (a sensitive underground water resource). The claims range from 14 feet to 500 feet to the nearest water table. The Ogallala Aquifer stretches from South Dakota to Texas and is the largest aquifer in North America. It seems that the concerns of the Lone Star Chapter of the Sierra Club may be justified. It seems that EPA should have checked to make sure how close this waste facility actually was to the Aquifer.
Like all hazardous material/waste situations, cleaning up the problem brings up many questions some good, some bad, and some downright ugly. However, if we ask the questions and we look at the problems carefully and thoroughly, we can eventually solve these problems to the satisfaction of all concerned and involved.
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