Community Involvement
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Community involvement plan: 2020.
This is a National Priorities List (NPL), or "Superfund," hazardous waste site. While EPA is the lead agency for remediation of this site, the Hazardous Materials and Waste Management Division provides technical support and input on all remediation-related activities to ensure the objectives of the Superfund program and state regulations are met.
Current important documents
- Containment remedy components graphic.
- Lowry Landfill fourth five year review. September 2017
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Memorandum/progress report, assessment of northern extent of 1,4-dioxane in groundwater north of Well MW144-WD. September 22, 2017
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Consolidation of comments - documents related to the LLf off-site groundwater contaminant plume delineation process. February 2, 2018 (This is a PDF portfolio. Please download to view)
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EPA comments on EMSI September 22, 2017 progress report regarding off-site plume delineation. February 13, 2018 (This is a PDF portfolio. Please download to view)
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- EPA Responses to CAG questions from Nov 25, 2019 and Sept 10, 2019 January 15, 2020.
- 1,4-dioxane fact sheet - ITRC. March 2020
Important background documents
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Lowry Landfill Superfund Site Record of Decision. March 1994. (Bottom of the first page in the table.)
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Lowry Landfill Superfund Site amendment to the Record of Decision. August 2005. (Bottom of the second page in the table.)
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Colorado groundwater containment remedy technical considerations (white paper). February 2015.(This is a PDF portfolio. Please download to view)
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Revised groundwater monitoring plan. July 2015.(This is a PDF portfolio. Please download to view)
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Remedial action operations and maintenance status report January through June 2016. September 2016 (This is a PDF portfolio. Please download to view)
- The MS Access spreadsheet associated with this file is quite large, and is not posted on this webpage. Please contact Jeannine Natterman at the contact information below for assistance.
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Remedial action operations and maintenance status report January through June 2017. September 2017. (This is a PDF portfolio. Please download to view)
- The MS Access spreadsheet associated with this file is quite large, and is not posted on this webpage. Please contact Jeannine Natterman at the contact information below for assistance.
Search environmental records online: If you find a record listed, but is not uploaded (as some older records are), contact Jeannine Natterman at the contact information below for assistance.
- How to search Hazardous Materials and Waste Management Division environmental records online. June 2018