Collections and Lists
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Letters to the New Mexico congressional delegation regarding the long-term monitoring activities and claims for reimbursement
Feb. 23, 2016: added letters to the state of Utah, the Ten Tribes Partnership, the Southern Ute Indian Tribe and the Ute Mountain Tribe about adding the Bonita Peak Mining District to the Superfund National Priorities List (NPL).
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Gold King Mine Settlement Agreement with Utah, August 5 2020
EPA settlement agreement with the State of Utah resolving the state’s legal claims associated with the Gold King Mine release of August 2015.
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September 23, 2015: EPA Announces Gold King Mine Water Treatment System for Winter 2015-16
Gold King Mine press release about the Gold King Mine Water Treatment System for Winter 2015-16.
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Gold King Mine Videos
These are 11 videos taken during the initial incident at the Gold King Mine site
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September 14, 2015: Interim Sampling Plans
This pages contains documents related to mine work sites across the country, regional contingency plans for downstream notifications, and the plan for Gold King Mine Stakeholders Alerts
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Peer Review Materials for “Analysis of the Transport and Fate of Metals Released from The Gold King Mine in the Animas and San Juan Rivers”
Peer Review Materials for “Analysis of the Transport and Fate of Metals Released from The Gold King Mine in the Animas and San Juan Rivers”
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Contract Documents related to Gold King and Red and Bonita Mines
This pages contains documents related to mine work sites across the country, regional contingency plans for downstream notifications, and the plan for Gold King Mine Stakeholders Alerts
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September 2, 2015: EPA Update on Gold King Mine Response: Additional Data Results
U.S. Environmental Protection Agency (EPA) released an update on sediment samples from the Animas and San Juan Rivers and surface water samples from the Animas River.
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Internal Investigation Documents
Documents related to the Gold King Mine internal investigation.
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EPA Update on Gold King Mine Response Efforts for August 18, 2015
EPA Staff Deployed, the last 24 hours, Mine Discharge Treatment and other updates that are VERY similar to the August 17th updates.
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Gold King Mine Data, September 21, 2015
Gold King Mine data, posted September 21, 2015.
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Follow-Up to September 4, 2015 Stanislaus Silverton Meeting
EPA developed a document after the meeting to provide follow-up information on a number of stakeholder questions.
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Documents related to landowner consent for EPA access to Gold King Mine and nearby properties
This pages contains documents related to mine work sites across the country, regional contingency plans for downstream notifications, and the plan for Gold King Mine Stakeholders Alerts
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Data used to support the EPA report
All data and tables of data to parameterize the Gold King WASP model for each of the scenarios performed in the analyses.
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Environmental Restoration LLC Cost Estimate
Environmental Restoration LLC Cost Estimate for Gold King
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Gold King Mine Data, August 30, 2015
Gold King Mine data, posted August 30, 2015
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Gold King Health and Safety Plan
Gold King Health and Safety Plan
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September 15, 2015: EPA Updates Gold King Mine Response Website with Sampling Results, Documents
This is a new press release containing updates regarding the new data sets from today and changes to other pages to make them more user-friendly.
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PDFs for Results of Expanded Adit Sampling
Posting page for La Plata County Data PDFs.
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EPA’s DRAFT Analysis of Fate and Transport of Metals in the Animas and San Juan Rivers
This pages contains comments on the Draft Monitoring Plan