From: Jump, ChristineTo: Paul RosascoSubject: Fwd: Scanned from a Xerox multifunction deviceDate: Friday, October 27, 2017 4:18:26 PMAttachments: Scanned from a Xerox multifunction device.pdf

ATT00001.htm

Attached is the approval for the extension requested on the RTC.

Sent from my iPhone

Begin forwarded message:

From: Date: October 27, 2017 at 4:16:28 PM CDTTo: "Jump, Chris " Subject: Scanned from a Xerox multifunction deviceReply-To:

Please open the attached document. It was scanned and sent to you using a Xeroxmultifunction device.

Attachment File Type: pdf, Multi-Page

multifunction device Location: RO-1.2-SUPR-West-X7530 Device Name: XRX_9C934E151790

For more information on Xerox products and solutions, please visithttp://www.xerox.com

mailto:Jump.Chris@epa.govmailto:paulrosasco@emsidenver.commailto:RO-1.2-SUPR-West-X7530@epa.govmailto:Jump.Chris@epamail.epa.govmailto:RO-1.2-SUPR-West-X7530@epa.govhttp://www.xerox.com/

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 7

Mr. Paul V. Rosasco Project Coordinator Engineering Management Support, Inc. 25923 Gateway Drive Golden, Colorado 80401

Dear Mr. Rosasco:

11201 Renner Boulevard Lenexa, Kansas 66219

OCT 2 7 2017

On October 9, 2017, the U.S. Environmental Protection Agency provided you our comments on the August 25, 2017, revised Final Feasibility Study, West Lake Landfill, OU-1, or FFS. On October 17, 2017, the EPA provided you our comments to Appendix B of the draft FFS. The EPA requested that you provide the agency a Response to Comments, or RTC on those documents by October 27, 2017.

The purpose of this letter is to document our recent conversation regarding prioritization of the multiple concurrent Remedial Investigation Addendum and Final Feasibility Study work products and associated deadlines. As a result of that conversation, the EPA is hereby granting the requested extension to the deadline for submittal of the RTC. The RTC on the October 9 and October 17, 2017, comments on the FFS is now due in our office by November 3, 2017. This extension does not affect the deadline for submittal of the Revised FFS.

Please feel free to contact me with any questions or concerns by phone at (913) 551-7141 or by e-mail at jump.chris@epa.gov.

cc: Mr. Ryan Seabaugh, MDNR

Sincerely,

~t 0 Christine R. Jump Remedial Project Manager Site Remediation Branch Superfund Division

Printed on Recycled Paper

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 7

Mr. Paul V. Rosasco Project Coordinator Engineering Management Support, Inc. 25923 Gateway Drive Golden, Colorado 80401

Dear Mr. Rosasco:

11201 Renner Boulevard Lenexa, Kansas 66219

OCT 2 7 2017

On August 25, 2017, the U.S. Environmental Protection Agency provided you our comments on the June 16, 2017, revised Remedial Investigation Addendum, or RIA. On September 12, 2017, the EPA provided revisions to that August 25, 201 7, letter and comments on Appendix P of the revised RIA. The EPA requested that you provide the agency a revised RIA based on our comments by October 27, 2017.

The purpose of this letter is to document our recent conversation regarding prioritization of the multiple concurrent Remedial Investigation Addendum and Final Feasibility Study work products and associated deadlines. As a result of that conversation, the EPA is hereby granting the requested two-week extension to the deadline for submittal of the revised RIA. The revised RIA is now due in our office by November 10, 2017.

Please feel free to contact me with any questions or concerns by phone at (913) 551-7141 or by e-mail at jump.chris@epa.gov.

cc: Mr. Ryan Seabaugh, MDNR

Sincerely,

Christine R. Jump Remedial Project Manager Site Remediation Branch Superfund Division

Printed on Recycled Paper

file:///C/Users/KMILEY/Documents/Westlake%20AR/Jump/ATT00001.htm[1/18/2018 10:10:43 AM]

DOC24"Jump, Christine" 10/27/2017 Fwd_ Scanned from a Xerox multifunction device.pdfDOC25Attachment:1Scanned from a Xerox multifunction device.pdfDOC25Attachment:2ATT00001.htm

barcode: *30325929*barcodetext: 30325929