This DEQ-operated web page is intended to provide current and historical information on the investigation and remediation of groundwater contamination in Scio Township and the west part of the city of Ann Arbor in Washtenaw County.

QUICK LINKS

What's New

Information Bulletin/Fact Sheets

Maps

Legal Documents

Public Comment and Meeting Schedules

Information Repositories, Document List and Contact Information

For Further Information Contact

What's New ( top )

The links below include the most current information on each topic, and all previous information for each topic follows the most recent posting.

List of Recent Documents Provided to Information Repositories  

Summary of Recent Response Actions March 2004

Selected Documents

NPDES Permit

Recent Analytical Data  

Periodic DNRE E-mail Updates

Information Bulletin/Fact Sheets ( top )

May 2009 Proposed Modifications of Consent Judgment and Court Orders Regarding the Gelman Sciences, Inc. site
March 2007 PZ Fact Sheet

July 2005 Fact Sheet: Prohibition Zone to Restrict Use of Groundwater

March 2005 Fact Sheet: Proposed Zone to Restrict Use of Groundwater

July 2004 Gelman Fact Sheet

March 2004 Bulletin
 

 Maps ( top )

• March 2011 Groundwater Restriction Prohibition Zone

• PLS March 2011 Monitoring Well Base Map

• Selected Features  (Figure 1)

• Shallower Aquifers -- Units C and D  (Figure 2) 

• Deeper Aquifer -- Unit E  (Figure 3)
   

 Legal Documents ( top )

Public Comment and Meeting Schedules (top)

• Public Comment/Meeting Schedule/Agenda

• Documents Currently Under Review

• DEQ March 30, 2011 Public Meeting Presentation

• DNRE August 2004 Unit E Public Comment

•  DNRE July 2004 Public Hearing
   

 Information Repositories, Document List and Contact Information ( top )

• Information Repository Locations
   

• List of all Documents Provided to Information Repositories

  NEW: The above link opens an Excel spreadsheet updated with documents provided as of March 30, 2011. The "System" names have been updated to reflect changes/additions related to the Third Amendment to Consent Judgment (effective March 8, 2011). The former "Western System" has been renamed "Little Lake Area System". Two new systems will replace the previous system nomenclature: "Western Area System" (west of Wagner Road) and "Eastern Area System" (east of Wagner Road). No documents will be added under the following system names: Core, Evergreen (EG), Marshy, Soils, Spray Irrigation Field (Spray) or Unit E. For documents posted after March 30, 2011, see: "List of Recent Documents Provided to Information Repositories" under "What's New").

For Further Information Contact: ( top )

            Site Contamination & Remediation, Sybil Kolon , 517-780-7937
            NPDES Permit, Debora Snell , 517-780-7929
            Drinking Water, Lois Graham , 517-241-1384