West Lake Landfill News and Updates
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Comprehensive Sampling Plan for Monitoring Sulfur Dioxide in Ambient Air (PDF)(37 pp, 103.4 MB)
July 7, 2016
Stantec Consulting Services, Inc. has prepared this comprehensive sampling plan (CSP) to install and operate ambient air monitors for sulfur dioxide (SO2) on behalf of Bridgeton Landfill, LLC (Bridgeton Landfill). This CSP is a comprehensive document providing... more
EPA Releases On-Site Air Monitoring Reports (PDF)(1 pg, 698 K)
June 28, 2016
On April 14, 2014, EPA and the Responsible Parties signed the Administrative Settlement and Order on Consent for Removal Action-Preconstruction Work, which in part required... more
Perimeter Air Monitoring Quarter Reports
EPA Community Dialogue Request Leads to Release of National Remedy Review Board (NRRB) 2013 Early Consultation (PDF)(10 pp, 693 K)
June 15, 2016
Early this spring, EPA began hosting Community Dialogue meetings for the West Lake Landfill Superfund site at the Bridgeton Recreation Center. At its latest meeting, EPA provided... more (NRRB Consultation attached.)
National Remedy Review Board Briefing Presentation (PDF)(36 pp, 3.5 MB)
Feb. 29, 2012
• Operable Unit 1 (OU-1) Record of Decision (ROD) Amendment
EPA to Conduct Additional Sediment Sampling at the West Lake Landfill (PDF)(2 pp, 979 K)
May 26, 2016
In January, the Potentially Responsible Parties (PRPs) collected three sediment samples at the West Lake Landfill as part of additional characterization work for Area 1 and Area 2. EPA required two additional sediment samples... more
Quality Assurance Project Plan for Soil/Sediment Sampling of Drainage Features, Revision 2 (PDF)(19 pp, 1.8 MB)
May 19, 2016
Tetra Tech, Inc. is submitting the attached revised Quality Assurance Project Plan for soil/sediment sampling of drainage features at the West Lake Landfill site (WLLS)... more
Webinar Presentation (PDF)(8 pp, 923 K)
EPA Letter Regarding Abbreviated Work Plan for RI/FS (PDF)(1 pg, 96 K)
May 18, 2016
The U.S. Environmental Protection Agency has reviewed the revised Abbreviated Work Plan for a Remedial Investigation Addendum and Final Feasibility Study for OU-1 of the West Lake Landfill, as submitted on May 8, 2016. Based on our review... more
Abbreviated Work Plan for Remedial Investigation Addendum and Final Feasibility Study (RI/FS), Operable Unit 1 (PDF)(48 pp, 2.6 MB)
May 6, 2016
This work plan describes the work to be performed to prepare an addendum to the Remedial Investigation (RI) report (RI Addendum) and a Final Feasibility Study (Final FS or FFS) for Operable Unit 1 (OU-1)... more
West Lake Update (PDF)(2 pp, 189 K)
April 28, 2016
• EPA Reaches Agreement with Bridgton Landfill for Installation of Components of Isolation Barrier System
Administrative Settlement Agreement and Order on Consent for Removal Action (PDF)(54 pp, 8.7 MB)
April 28, 2016
EPA has finalized an Administrative Settlement Agreement and Order on Consent directing Bridgeton Landfill to start work on several critical components of the isolation barrier system in the North Quarry portion of the West Lake Landfill Site.
News Release: EPA Directs Bridgeton Landfill to Begin Work on North Quarry Actions to Support Isolation Barrier System
April 28, 2016
The U.S. Environmental Protection Agency (EPA) has finalized an Administrative Settlement Agreement and Order on Consent (Settlement) directing Bridgeton Landfill to start work on several critical components of the isolation barrier system in the North Quarry portion of... more
Community Dialogue Meeting Presentation (PDF)(26 pp, 1.3 MB)
West Lake Update (PDF)(4 pp, 1.4 MB)
April 13, 2016
Comprehensive Phase 1 Report (PDF)(10,565 pp, 366 MB)
West Lake Update (PDF)(4 pp, 1.4 MB)
March 24, 2016
Comprehensive Phase 1 Report Data
Quality Assurance Project Plan for Soil/Sediment Sampling of Drainage Features, Revision 1 (PDF)(21 pp, 2 MB)
March 24, 2016
Tetra Tech, Inc. is submitting the attached revised Quality Assurance Project Plan for soil/sediment sampling of drainage features at the West Lake Landfill site (WLLS)... more
EPA Letter to Missouri Attorney General Chris Koster (PDF)(3 pp, 605 K)
March 11, 2016
Thank you for your letter of March 9, 2016. The U.S. Environmental Protection Agency is committed to providing the public accurate and complete information about our progress at the West Lake Landfill Superfund site. In addition to postings on... more
