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2005 Dow Hazardous Waste Facility Offsite Corrective Action Documents

Contact: Cheryl Howe 517-284-6561; Allan Taylor 517-614-7335
Agency: Environmental Quality

January 

DEQ/Dow Framework (1/20/2005)    

February 

March 

April 

May 

DEQ Requests to Dow for information and documents concerning the release of dioxins, furans, and other hazardous constituents from Dow's Midland Facility 

Received by the DEQ from Dow on May 17, 2005 

Received by the DEQ from Dow on May 31, 2005 

June 

July 

August 

September 

October 

Approved Dow Scopes of Work (SOWs) for the  Midland Area and the Tittabawassee River and Floodplain (10/18/2005) 

November 

Final-Midland Representative Soils Sampling and Analysis Plan in Support of Bioavailability Study(11/1/2005) 

Preliminary Conceptual Model Update-Tittabawassee River and Floodplain (11/1/2005) **Note, this file is too large to place on this web page.  Contact Cheryl Howe from the WHMD at 517-373-9881 if you need a copy of this document.

DEQ/U.S. EPA Technical Review Comments on Dow/Entrix Screening Level and Baseline Ecological Risk Assessments (11/18/2005) 

December 

In addition to the information provided on this web site, copies of these work plans are available for public review at the following locations: 

  • Grace A. Dow Memorial Library Reference Desk, 1710 West St. Andrews, Midland, Michigan (989-837-3449) 
  • Zauel (Saginaw Township) Library, 3100 North Center Road, Saginaw, Michigan (989-799-2771) 
  • DEQ, Waste and Hazardous Materials Division (WHMD), Saginaw Bay District Office, 503 North Euclid, Bay City, Michigan (contact Trisha Peters at 989-686-8025, ext. 8204) 
  • DEQ, WHMD Office, North Atrium (Lower Level) Constitution Hall, 525 West Allegan, Lansing, Michigan (contact Cheryl Howe at 517-373-9881) 

Dow Tittabawassee River and Floodplain Remedial Investigation (RI) Work Plan (12/29/2005) **Note, this file is too large to place on this web page.  Contact Cheryl Howe from the WHMD at 517-373-9881 if you need a copy of this document.

  • Appendix A- Historical Data Quality and Usability Assessment - Tittabawassee River and Floodplain Remedial Investigation Work Plan 
  • Appendix B-Tittabawassee River Floodplain Scoping Study Field Investigation Report and Data Quality Evaluation 
  • Appendix C - Dendrogeomorphology Study Update, Tittabawassee River Floodplain Summer 2005 and Geochronology Study Update, Floodplain Soils, Tittabawassee River, Michigan (**Note, this file is too large to place on this web page.  Contact Cheryl Howe from the WHMD at 517-373-9881 if you need a copy of this document.)
  • Appendix D- Scoping Study Areas 1 and 2 Hydrodynamic Model Development 
  • Appendix E- Distribution of Furans and Dioxins in Tittabawassee River Sediment 
  • Appendix F- Furan And Dioxin Distribution in Floodplaing Soils 
  • Appendix G- Data Quality Objectives for the Tittabawassee River and Floodplain Remedial Investigation 
  • Appendix H- Sampling and Analysis Plan 
  • Appendix I- Human Health Risk Assessment Work Plan 
  • Appendix J- Screening-Level Ecological Risk Assessment and Baseline Ecological Risk Assessment Work Plans 
  • Appendix K- Tittabawassee River Floodplain Representative Soils Sampling and Analysis Plan in Support of Bioavailability Study 
  • Appendix L- Public Participation Plan 

Dow Midland Area Soils Remedial Investigation Work Plan (12/29/2005) **Note, this file is too large to place on this web page.  Contact Cheryl Howe from the WHMD at 517-373-9881 if you need a copy of this document.

Updated Quality Assurance Project Plan, Dow Midland Offsite Corrective Action Program (12/29/2005) 

Updated Field Standard Operating Procedures (12/29/2005)