Mine Waste Spill

Tin foil hat time, the spill was not accidental.

Via Durango Herald:

The Environmental Protection Agency is considering a temporary water-treatment plant after the Gold King Mine spill.

Documents released this week highlight a bidding process that began a little over two weeks after last month’s spill. The request is for a subcontractor to begin work in anticipation of a treatment facility. Water would be piped from the Gold King Mine near Silverton to Red and Bonita Mine and the “future site” of a water-treatment plant in Gladstone.

The EPA tasked Environmental Restoration, LLC with the Request for Proposal. The contractor was performing reclamation with the EPA on Aug. 5 when an excavation error by the team at Gold King caused an estimated 3 million gallons of orange mining sludge to pour into the Animas River. Initial tests showed spikes in heavy metals.

Experts agree that the best solution is a treatment facility, though such a plant would be costly. The EPA offered no cost estimates for such a facility, nor would it say where the funding would come from. A reclamation expert with the Colorado School of Mines told The Durango Herald a temporary treatment plant would cost around $3 million.

Gold King continues to leak about 550 gallons of wastewater per minute.

“The issuance of a work order doesn’t mean that there has been a final decision to build a wastewater treatment plant. Agency staff initiated the RFP process immediately after the spill so that the procurement process would be well underway if that decision were to be made,” said EPA spokeswoman Christie St. Clair.

The contractor is currently evaluating six proposals for construction. The bidding process is open until Aug. 28. The system would need to be operational within 21 days of a subcontractor being awarded the contract.

“The agency is conducting an analysis to determine if a temporary treatment plant provides a measurable benefit to water quality downstream in the Animas River,” St. Clair said. “The agency is closely coordinating with officials in Colorado, New Mexico, Utah, Southern Ute tribe, Mountain Ute tribe and Navajo Nation to develop a comprehensive, long-term plan for the Gold King Mine site.”

Building a plant would be difficult, given that the terrain is mountainous, rocky and steep.

“The system must be able to be operated all year at elevations between 11,400 feet and 10,500 feet. Extreme cold and heavy snow are to be expected and planned for. The system must be self-contained as there are no amenities on site,” the RFP says.

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HT: Griswold

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