Updates
Table of Contents
- November 18, 2009
- November 12, 2009
- November 10, 2009
- October 22, 2009
- October 16, 2009
- October 15, 2009
- October 7, 2009
- October 5, 2009
- September 30, 2009
- September 28, 2009
- September 25, 2009
- September 18, 2009
- September 14, 2009
- September 9, 2009
- August 25, 2009
- August 21, 2009
- August 20, 2009
- August 15, 2009
- July 23, 2009
- July 21, 2009
- June 29, 2009
- June 24, 2009
- June 19,2009
- May 26, 2009
- April 24, 2009
- April 10, 2009
- March 2009
- January 2009
November 18, 2009
No dioxin contamination in samples from Saginaw, Midland and Bay City water supply systems
US EPA Region 5 said that results from a second round of samples collected from the Midland, Saginaw and Bay City, Mich., water supply systems show no dioxin or furan contamination. EPA rejected a previous round of unusable samples in early October 2009 due to laboratory contamination.
- Read the full news release
- Midland/Saginaw/Bay City Water Supply Sampling Report Addendum (PDF) (48pp, 1.3MB)
Baseline Post-Removal Sample Results for EU001 Riverside Boulevard
On Nov. 18, 2009, EPA released the baseline post-removal sampling data for EU001 Riverside Boulevard neighborhood. These samples were collected by Dow Chemical with oversight by EPA. Michigan Department of Environmental Quality (MDEQ) collected split samples during this sampling event. The samples collected by Dow Chemical as well as MDEQ's split samples detected dioxins. The dioxin concentrations detected ranged from 0.3 ppt TEQ - 90.2 ppt TEQ.
November 5 Meeting Transcript
- Transcript of the Nov. 5, 2009, public meeting held at Saginaw Valley State University (PDF) (74pp, 9.0MB)
- Other materials from the meeting are featured in the Nov. 10 update
November 12, 2009
CAG Membership Announced
Doug Sarno, an independent facilitator hired by EPA, today announced the membership of the community advisory group for the Tittabawassee River, Saginaw River and Bay Superfund site. The members were selected by a six-person committee of local leaders.
November 10, 2009
Materials from the Nov. 5 Public Meeting
Here are materials from the Nov. 5 public meeting at Saginaw Valley State University:
- "Proposed Settlement for Superfund Cleanup Process" presentation delivered by EPA's Richard Karl, Robert Kaplan and Wendy Carney and MDEQ's Frank Ruswick.
- The fact sheet distributed by independent technical advisor Dr. Peter deFur
.
October 22, 2009
Presentations from Oct. 20 meeting
These are the presentations used by EPA staff at the Oct. 20 public meeting:
- "U.S. EPA Review of the University of Michigan Dioxin Exposure Study," delivered by Peter Preuss and Jeff Frithsen (PDF) (22pp, 592K) October 2009
- "Plan for Interim Preliminary Remediation Plan for Interim Preliminary Remediation Goals for Dioxin in Soil," delivered by Betsy Southerland (PDF) (1pp, 45K) October 2009
October 16, 2009
EPA & MDEQ SEEK COMMENT ON PROPOSED DOW CHEMICAL AGREEMENT; PUBLIC MEETING NOV. 5
U.S. Environmental Protection Agency Region 5 and Michigan Department of Environmental Quality said today that they are seeking comments from the public on a proposed settlement with the Dow Chemical Co. The settlement involves the next steps in a comprehensive Superfund evaluation of dioxin contamination in the Tittabawassee River and Saginaw River and Bay and their floodplains. All three organizations have approved the proposed settlement. A public comment period runs Oct. 19 to Nov. 17. (Note: the comment period has been extended to December 17, 2009.)
- "Proposed Settlement for Superfund Cleanup Process" fact sheet (PDF) (8pp, 455K) October 2009
- Administrative Settlement Agreement and Order on Consent for Remedial Investigation, Feasibility Study and/or Engineering Evaluation and Cost Analysis and Response Design (PDF) (65pp, 4.5MB) October 2009
Appendices to the AOC- AOC Appendix A: Remedial Investigation, Feasibility Study and/or Engineering Evaluation and Cost Analysis, and Response Design SOW (PDF) ( 73pp, 4.7MB)
- AOC Appendix B: Tittabawassee River, Saginaw River & Bay Site Superfund Memorandum of Agreement between U.S. EPA and MDEQ (PDF) (20pp, 740K)
- SMOA Attachment A (PDF 17" x 11") (1pp, 977)
- SMOA Attachment B (PDF) (1pp, 220K)
- AOC Appendix C: Map of the Site(PDF 17" x 11") (1pg, 962K)
- AOC Appendix D: Map of Respondent's Midland Plant(PDF) (1pg, 220K)
- AOC Appendix E: License Modification language(PDF) (3pp, 182)
- AOC Appendix F: List of Sampling, Analysis, Studies, and Orders(PDF) (4pp, 175K)
- AOC Appendix G: Map of the Saginaw Bay and inner Saginaw Bay areas of the Site(PDF) (1pg, 147K)
- AOC Appendix H: Corresponding Obligations of the License and Settlement Agreement(PDF) (4pp, 174K)
EPA and MDEQ will not sign the proposed agreement until after the agencies have engaged the community and fully considered public comment. The proposed agreement -- contained in a legal document called an administrative order on consent -- could be revised based on comments received. A public meeting will be held Nov. 5, 7 p.m., at Saginaw Valley State University, Curtiss Hall, Banquet Rooms A&B, 7400 Bay Road, Saginaw. EPA will hold a question-and-answer session and accept public comments at the meeting.
October 15, 2009
EPA Plans to Develop Interim Preliminary Remediation Goals for Dioxin in Soil
The U.S. Environmental Protection Agency is seeking public comment on a plan to develop interim preliminary remediation goals (PRGs) for dioxin in soil at Superfund sites. The plan includes a review of current dioxin cleanup guidance that has been established by the EPA, states and other countries, including the latest fully peer-reviewed dioxin toxicity assessments. EPA will release the draft interim PRGs for public comment in December 2009, and anticipates issuing the final interim PRGs in June 2010. EPA is currently undertaking a reassessment of dioxin, the results of which are expected to be released by the end of 2010.
- Interim Soil Dioxin PRG Outreach - More information on the plan and how to comment
October 7, 2009
Public meeting about EPA's review of the UMDES
U.S. Environmental Protection Agency will discuss its review of the University of Michigan Dioxin Exposure Study, known as the UMDES, that was performed in the Midland-Saginaw area. Representatives from EPA will present details about the review at a public meeting at 6:30 p.m. Tuesday, Oct. 20, at Saginaw Valley State University, Curtiss Hall, Banquet Rooms A&B, 7400 Bay Road, Saginaw.
- October 11 newspaper advertisement(PDF)(1pp, 86K)
October 5, 2009
EPA: SOME WATER SAMPLES FROM SAGINAW, MIDLAND AND BAY CITY UNUSABLE DUE TO LAB CONTAMINATION; RETESTING FOR FURANS TO BEGIN
U.S. Environmental Protection Agency Region 5 said today that the results of some samples from the Midland, Saginaw and Bay City, Mich., water supply systems taken last July are faulty due to laboratory contamination. Test results showed low levels of furans in EPA's water samples. However, because the furans were also detected at similar concentrations in clean blank reference samples, EPA scientists quickly realized these results were actually caused by lab contamination. Since the results are unusable, EPA has contacted the cities to schedule a new round of sampling later this week.
- Read the rest of the news release
- Midland/Saginaw/Bay City Water Supply Sampling Report (PDF) (235pp, 6.9MB) October 05, 2009
September 30, 2009
EPA REVIEWS UNIV. OF MICHIGAN DIOXIN STUDY; FINDS LIMITED APPLICATION TO TITTABAWASSEE RIVER AND SAGINAW RIVER AND BAY
U.S. Environmental Protection Agency's Office of Research and Development has completed its review of a dioxin exposure study conducted by the University of Michigan in the Midland-Saginaw, Michigan area. EPA found the study was conducted well and provided useful, scientifically credible information. However, the study is of limited value to help EPA fully evaluate human exposure to levels of dioxin in the Tittabawassee River and Saginaw River and Bay.
- Read the rest of the news release
- Science in Action fact sheet
- Review of the University of Michigan Dioxin Exposure Study
September 28, 2009
Negotiation Update #6: Negotiations Conclude, Proposed Agreement Reached
Negotiations between EPA and Michigan Department of Environmental Quality (MDEQ) and The Dow Chemical Co. concluded on September 25, 2009. The negotiators believe they have reached agreement on an "administrative order on consent." EPA's June 2009 fact sheet, Superfund Process and Negotiations at the Dow Site (PDF) (2pp, 66K), provides more details about the topics that were discussed during the negotiations.
The proposed agreement must now be presented by the negotiators to their respective senior management. EPA and MDEQ are expecting Dow to sign the proposed agreement by October 15, 2009. EPA and MDEQ will not decide whether or not to sign any agreement until after they have considered public comment. After the company has signed the agreement, EPA and MDEQ will hold a comment period to give members of the public a formal opportunity to review and comment on the proposed agreement.
Anticipated Next Steps for Public Participation:
- Assuming Dow signs the proposed agreement on October 15, 2009, EPA and MDEQ will share the documents with the public -- including a plain-language summary of the AOC and accompanying Statement of Work -- and start a 30-day public comment period on October 19, 2009.
- EPA and MDEQ will host a public meeting in early November to discuss the proposed agreement and to receive comments from the public. Comments will also be accepted in writing and via email during the public comment period.
- After the comment period ends, the agencies will consider all comments received and prepare a "responsiveness summary." This document summarizes all of the comments received and the agencies' response to those comments.
- EPA and MDEQ will then decide whether they should sign the proposed agreement or whether they should reopen negotiations to make changes based on public comments.
September 25, 2009
Get Involved! CAG applications now available
EPA is moving forward with the formation of a community advisory group for the Dow Superfund site.
Applications are now available for membership on the CAG and are due to EPA no later than Oct. 16, 2009.
EPA has identified a steering committee that will review the application forms and select the membership for the Dow site CAG. The five steering committee members -- who will not be eligible to serve on the CAG -- were selected from nominations received from the community.
All area stakeholders are invited and encouraged to submit an application for membership on the CAG. More information and applications are available at www.epa.gov/region5/sites/dowchemical/ or by calling Jeff Kelley at 312-353-1159.
Completed applications should be mailed to (or dropped off at):
U.S. Environmental Protection Agency
111 S. Michigan Ave. (LL015)
Saginaw, MI 48602
Applications can also be faxed to 312-697-2568 or emailed to krause.patricia@epa.gov.
- EPA Seeking Members for Community Advisory Group (PDF) (2pp, 150K) fact sheet date
- Application for Membership on Community Advisory Group (PDF) (2pp, 85K) date
September 18, 2009
Negotiation Update #5: Negotiations Nearing Completion
EPA, Michigan Department of Environmental Quality and the Natural Resource Trustees have held several conference calls with The Dow Chemical Co. since negotiations were extended on Aug. 24. The negotiations will continue at least until Sept. 25, 2009. EPA is not expecting to extend this deadline. EPA will provide an update on the outcome of the negotiations the week of Sept. 28, 2009.
EPA's June 2009 fact sheet Superfund Process and Negotiations at the Dow Site (PDF) (2pp, 66K) provides more details about the topics that are being discussed during the negotiations.
September 14, 2009
EPA has selected the steering committee that will convene a community advisory group for the Dow site. The five steering committee members -- who will not be eligible to serve on the CAG -- were selected from nominations received from the community:
- Noel Bush
- Tom Hickner
- Terry Miller
- Felicia Seals-Buchanan
- Bob Van Deventer
EPA staff and facilitator Doug Sarno will meet with the committee later this week to discuss their role. The first job for the steering committee will be developing an application for community members interested in participating on the CAG. The applications should be available next week and will be due in mid-October.
More information about the CAG is available below under the August 21 update.
September 9, 2009
Technical Staff Hired for EPA Community Information Office
On Oct. 5, 2009, Diane Russell will join EPA as a Superfund remedial project manager based at the Agency's Saginaw community information office. She will work primarily on the cleanup of the Tittabawassee and Saginaw rivers and Saginaw Bay. Diane was hired through a Detroit job fair organized by the federal Office of Personnel Management.
Diane is a life-long Michigander who majored in earth science and geophysics at Western Michigan University. After getting her degree, she moved to the mid-Michigan area to work as a science teacher and later accepted a position with one of EPA's contractors, Weston Solutions of Michigan. During her time with Weston, Diane has worked on several projects for EPA, including Hurricane Katrina cleanup efforts, the Great Lakes Legacy Act project in Sault Ste. Marie and the removal actions at Riverside Blvd. and West Michigan Park.
August 25, 2009
Negotiation Update #4: Negotiations Extended
EPA has extended the negotiation period for a Superfund "administrative order on consent" with The Dow Chemical Co. On Aug. 24, 2009, EPA notified Dow that because progress had been made during negotiation discussions, it was appropriate to extend the Aug. 25 deadline. EPA's new deadline to conclude negotiations is Sept. 25, 2009.
EPA, Michigan Department of Environmental Quality and the natural resource trustees will continue discussions with Dow through a series of conference calls. EPA will provide another update on the negotiations the week of Sept. 14, 2009. EPA’s fact sheet, "Superfund Process and Negotiations at the Dow Site," provides more details about the topics that are being discussed during the negotiations.
- EPA’s August 24, 2009 Letter to Dow (PDF) ( 5pp, 82K) August 24, 2009
- Superfund Process and Negotiations at the Dow Site (PDF) (2pp, 66K) June 2009 fact sheet
August 21, 2009
Community Advisory Group update
Thanks to everyone who participated in the Aug. 15 CAG workshop. We know that some people wanted to participate, but had other commitments. There is still time to provide input. This update includes a brief recap of the meeting and information on how you can provide input on the topics discussed.
Documents: Following are links to the materials that were shared at the meeting.
- Agenda (PDF)
- Superfund Process and Negotiations at the Dow Site (PDF) (2pp, 66K) June 2009 fact sheet
- Presentation slides (PDF)
- List of potential interests to be represented (PDF)
- Steering committee nomination form (PDF)
Interests: For a community advisory group to be effective, it needs to be balanced and represent all the different viewpoints in a community. For such a geographically large site, it becomes difficult to make sure all the interests are represented while keeping the group a manageable size. Much of the discussion at the workshop centered on what interests should be represented. EPA distributed a draft list of possible interests in the community and then asked the meeting participants to discuss and provide feedback on the list (a link to the draft list is above). If you missed the workshop and want to share your ideas -- or attended but have more thoughts -- feel free to send them in an email to kelley.jeff@epa.gov by Sept. 4.
Steering Committee: The other big topic discussed at the workshop was the means of convening the CAG. EPA proposed selected a small steering committee (4-5 members) that would choose CAG members from applications. The steering committee would also be balanced to represent the whole community. Steering committee members would not serve on the CAG. The consensus from meeting participants was that this approach was a good way to get the CAG started, so EPA asked workshop participants to fill out forms (see above) nominating respected members of the community to serve on the steering committee. There is still time to make nominations for the Steering Committee. If you would like to serve on the Steering Committee, or if you are aware of someone who is a leader in the community that you believe would work to make sure the CAG has a balanced membership, please let us know in an email to kelley.jeff@epa.gov by Sept. 4.
CAG Members: At the meeting EPA also provided a short form for individuals who are interested in getting an application to be a member of the CAG. To make things easier, just send an email to kelley.jeff@epa.gov if you would like to receive an application.
Questions? Concerns? This is a very short summary of 3-hours of discussion. If you have questions about the workshop or would like to discuss the CAG process, please get in touch with Jeff Kelley (312-353-1159, kelley.jeff@epa.gov) or Don de Blasio (312-886-4360, deblasio.don@epa.gov).
August 20, 2009
Negotiation Update #3: Negotiation Meeting Update
During the week of August 10, 2009, EPA and MDEQ held a multi-day negotiation meeting with The Dow Chemical Co. The most significant topics were:
- How to foster consistency in meeting RCRA license and CERCLA obligations
- Coordination between EPA and MDEQ under an order
- The schedule for investigation work and reports
- How to resolve disputes under the order
- Reimbursement of EPA and MDEQ cleanup costs
- Amount of stipulated penalties to be paid for violations under an order
- Legal rights (covenants not to sue, reservation of rights and other claims) of EPA, MDEQ and Dow under an order
- Natural Resource Trustees' role under an order
The Natural Resource Damage Trustees were also represented during the meeting. In Superfund, responsibility for protection of natural resources falls with federal, state, and tribal trustees. This is because no one individual "owns" a natural resource; rather, they are held in trust for the public. More information is online .
EPA, MDEQ and the trustees have conference calls scheduled with Dow the week of August 17, 2009, to continue discussions. The negotiations will continue at least until August 25, 2009. EPA may extend this deadline if progress has been made in the negotiations. EPA will provide another update on the negotiations the week of August 24, 2009. EPA's fact sheet, "Superfund Process and Negotiations at the Dow Site," provides more details about the topics that will be discussed during the negotiations.
- EPA fact sheet Superfund Process and Negotiations at the Dow Site (PDF) (2pp, 66K) June 2009
August 15, 2009
July 23, 2009
Municipal Water Sampling
Community members have raised questions about U.S. Army Corps of Engineers navigational dredging in the Saginaw River. The concern is whether sediments re-suspended during the dredging will move downstream into Saginaw Bay and affect drinking water intakes. In response to this concern EPA agreed to testing at the water plants for Midland, Saginaw and Bay City. (Midland and Saginaw share a water intake in Saginaw Bay, but have separate drinking water treatment plants.)
EPA is planning two rounds of sampling. One round of sampling will be collected during a period of no dredging activity and the second round will be collected while dredging is underway. Samples will be collected of both the water entering the municipal water treatment systems and of the treated water sent to the communities. EPA plans to analyze the samples for a wide range of chemicals including dioxins, furans, volatile organics, semi-volatile organics, PCBs, pesticides and metals.
EPA is scheduled to collect the first round of samples the week of July 27, 2009. These samples will be collected during a period of no dredging activity since the Corps of Engineers stopped dredging the week of July 6, 2009. EPA's schedule for collecting samples while dredging is underway is dependent upon when the dredging resumes. EPA will provide an update when the schedule for collecting theses samples has been finalized.
- Field Sampling Plan for Midland/Saginaw/Bay City Water Supply (PDF) (27pp, 1.5MB) July 2009
July 21, 2009
Negotiation Update #2: Negotiation Meeting Update
During the week of July 13, 2009, EPA and MDEQ held a multi-day negotiation meeting with The Dow Chemical. The most significant topics were:
- How to foster consistency in meeting RCRA license and CERCLA obligations
- Coordination between EPA and MDEQ under an order
- How to integrate existing data into Dow’s characterization work under an order
- How to organize the rivers and bay into manageable components for conducting work
- How to integrate the current RCRA "contaminants of interest" list into future Superfund investigatory work
- How to resolve disputes under the order
The Natural Resource Damage Trustees were represented during the meeting. In Superfund, responsibility for protection of natural resources falls with federal, state, and tribal trustees. This is because no one individual "owns" a natural resource; rather, they are held in trust for the public. More information is online
EPA, MDEQ and the trustees are tentatively scheduled to meet with Dow in August to continue discussions. EPA will provide another update on the negotiations after that meeting. The negotiations will continue at least until August 25, 2009. EPA may extend this deadline if progress is being made during the negotiations. EPA’s fact sheet, "Superfund Process and Negotiations at the Dow Site," provides more details about the topics that will be discussed during the negotiations.
- Superfund Process and Negotiations at the Dow Site (PDF) (2pp, 66K) June 2009 fact sheet
EPA Workshop to Discuss Community Advisory Group
Please join us at a public workshop to discuss the formation of a community advisory group for the Superfund cleanup of the Tittabawassee and Saginaw rivers and Saginaw Bay (Dow site). The workshop will be from 9 a.m. to noon on Saturday, Aug. 15.
A Superfund community advisory group or CAG is a way for people in the community to participate in providing coordinated, local input to the decision-making process at Superfund sites. It is a forum for community members to present and discuss their needs and concerns related to Superfund cleanup projects. A CAG assists U.S. Environmental Protection Agency in making better decisions by providing the Agency a unique opportunity to hear and seriously consider community preferences for site cleanups.
At large and complex Superfund projects like the Dow site, CAGs can serve a critical role in ensuring all community issues are understood and considered. CAGs also work as a conduit making sure needed information is provided to area residents. EPA wants to work with the local communities to establish a CAG for this site.
- Fact sheet about Aug. 15 workshop (PDF) (2pp, 150K) July, 2009
- More information about community advisory groups
West Michigan Park cleanup completed
EPA has finished work at Saginaw Township's West Michigan Park. The cleanup got underway on April 27 and included the removal of more than 17,000 tons of dioxin-contaminated soil. Last week contractors finished up by installing guardrails and paving the parking lot and by planting 5,000 native plants along the shoreline. The park will be reopened after the new grass and plants have had time to get reestablished -- likely by mid-August.
- POLREP #5 (PDF) (3pp, 37K) July 17, 2009
June 29, 2009
Negotiation Update #1: Negotiations Resume
EPA is resuming negotiations with Dow Chemical for a Superfund "administrative order on consent." On Friday, June 26, 2009, EPA notified Dow that the offer the company submitted to EPA on February 13, 2009, is sufficient to continue the negotiation process. EPA's fact sheet "Superfund Process and Negotiations at the Dow Site" provides more details about the topics that will be discussed.
EPA is tentatively scheduled to meet with MDEQ and Dow to begin discussions in mid-July. EPA will provide an update on the negotiations after this meeting. The negotiations will continue at least until August 25, 2009. EPA may extend this deadline if progress is being made during the negotiations.
- EPA's June 26, 2009, letter to Dow(PDF) (1pp, 82k) June 26, 2009
- EPA fact sheet "Superfund Process and Negotiations at the Dow Site"
June 24, 2009
West Michigan Park update
About 17, 310 tons of contaminated soil has been removed from West Michigan Park and transported it to People's municipal Landfill in Birch Run Michigan for disposal. The removal was carried out by The Dow Co. with oversight by U.S. Environmental Protection Agency. As of June 24, 2009, 100 percent of the park has been excavated and backfilled. As part of activities,the stream bank has been given a more gradual slope and the new bank has been stabilized using native plants. During resloping, two trees were removed at the riverbank and stone was placed at the toe of the slope to prevent erosion. Gravel access paths and pads have been placed to allow access to the riverbank for park users. Six trees were replanted throughout the park and the park has been reseeded. When vegetation is re-established the playground equipment will be re-installed and the park will be reopened to the public for use. The area in which the playground equipment will be replaced has been raised one foot from its original height. The gravel driveway and parking lot have been excavated and backfilled with certified clean fill. The parking lot driveway will be paved with asphalt. Implementation of the barrier control plans associated with the Elevated Contamination Areas 1-6 are continuing and are expected to be completed by July 1.
June 19, 2009
Fact sheets and presentations from the June 17, 2009, public meeting:
- Proposed Community Involvement Activities (PDF) (2pp, 62K) June 2009
- Superfund Process and Negotiations at the Dow Site (PDF) (2pp, 65K) June 2009
- Timeline for Achieving Comprehensive Cleanup (PDF) (2pp, 255K) June 2009
- June 17, 2009 Presentation (PDF) (27pp, 491K) June 2009
- Newspaper Advertisement announcing public meeting (PDF), (1pg, 51K) June 2009
May 26, 2009
Following a series of stakeholder meetings in March, on May 26 EPA Administrator Lisa Jackson announced the approach EPA will take in its ongoing effort to address dioxin issues in the Tri-Cities area. Details are in a news release issued by EPA Headquarters, a letter to residents and a document on the reinvigorated dioxin reassessment.
- EPA Administrator Pledges Strong Federal Cleanup Presence at Dow Dioxin Site in Michigan and Accelerated Assessment of Dioxins' Human Health Impacts May 26, 2009
- Administrator Jackson Letter to residents (signed)(PDF) (5pp, 54K) May 2009
- EPA's Science Plan for Activities Related to Dioxins in the Environment
April 24, 2009
On April 1, EPA and the Michigan Department of Community Health launched a partnership with the Saginaw County Public Health Department and three other local organizations to make sure that vulnerable populations are better informed and more aware of any potential risks associated with fish consumption. Vulnerable populations include women of childbearing years, children and those who rely on local fish for sustenance. EPA provided $75,000 for the "Fish Smart, Eat Smart" program, which will be more than matched by in-kind contributions from local partners. EPA and MDCH officials will participate in the next Tri-Cities Dioxin Community Meeting on May 6 and will discuss this outreach program in more depth with interested residents.
For more information: www.mi.gov/fishandgameadvisory/![]()
April 10, 2009
To address concerns about EPA's current approach at the site, Administrator Lisa Jackson dispatched a high-level team from her office and EPA Region 5 to meet with groups and report back about concerns and options for addressing the site. EPA has suspended the negotiation process. Administrator Jackson will make a decision on how to proceed.
EPA Administrator Jackson letter re: dioxin contamination in Saginaw Bay Watershed (PDF ) (2pp, 92K)
March 2009
Dow Chemical will start cleanup at Saginaw Township's West Michigan Park and nearby properties in April. West Michigan Park is located three miles upstream from where the Tittabawassee and Shiawassee rivers flow together. As a result of flooding, dioxin contaminated river sediment has settled in the area. Cleanup and restoration activities are expected completed with the park re-opening in June.
Dow will give EPA a detailed work plan by March 13 and if EPA approves the plan, it will oversee Dow's cleanup of the 5-acre park. Cleanup actions will include digging up 12 inches of soil, backfilling with clean soil, paving the park's driveway and parking lot, and elevating playground equipment. Cleanup work will also address contaminated "hot spots" at River Forest Condominium complex to the west and several residential lots east of the park.
Additionally, as part of the agreement, Dow will perform a limited study on how residents use the southern portion of their property in the floodplain of the river and near the shoreline. Results of the study will be reviewed by EPA, the Agency for Toxic Substances, the Michigan Department of Environmental Quality, and the Michigan Department of Community Health. If EPA and partners determine that the southern portion of property exposes residents to dioxin-contaminated soil, a barrier control plan will be developed and put in place to minimize this pathway of exposure.
January 2009
EPA, MDEQ and The Dow Chemical Company are involved in negotiations to investigate and then clean up dioxin and other contaminants lying in sediment in and along the banks of the Tittabawassee and Saginaw rivers and in Saginaw Bay in Lake Huron.
EPA issued a Special Notice Letter (PDF) (9pp, 152K) December 15, 2008, calling on parties to negotiate a process that can be used to develop a comprehensive cleanup for the Tittabawassee and Saginaw rivers as well as Saginaw Bay. The talks will be taking place over the next 60 days, but the timeline can be extended by an additional 30 days if progress is being made.
EPA and MDEQ hosted an open meeting on Thursday, January 15 at Saginaw Valley State University as an opportunity for the public to learn more about what is being done about contamination in the Tittabawassee and Saginaw rivers and in Saginaw Bay.
- Tri-Cities Dioxin Cleanup Presentation, Saginaw Valley State University (PDF) (33pp, 339K) January 15, 2009
- New Talks Will Explore Dioxin Cleanup Process (PDF) (2pp, 141 K) December 2008
- Special Notice Letter for the Dow Chemical Company, Midland, Michigan, Tittabawassee River Dioxin Spill Site (PDF) (9pp, 152K) December 15, 2008
- Administrative Settlement Agreement and Order on Consent (PDF) (58pp, 1MB) December 15, 2008
- Statement of Work for Remedial Investigation, Feasibility Study (PDF) (55pp, 1MB) December 15, 2008
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