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  • Meetings Progress Reports Membership Mandate Plan of Study
  • Meetings Reports Membership Mandate
  • Hydroclimate Information Management & GIS Adaptive Management Plan Formulation & Evaluation Water Uses Commercial Navigation Hydropower Coastal Zone Ecosystems Recreational Boating & Tourism
  • Study Board Reports Science Reports Data Presentations
St Clair Science Reports

  • Sediment Projects
  • Hydraulic Projects
  • Hydroclimatic Projects
  • Special Projects


Relevant External Documents

2007
  • USGS Report: Lake Level Variability and Water Availability in the Great Lakes

2005

  • BAIRD & ASSOCIATES REPORT: Regime change (man made intervention) and ongoing erosion in the St. Clair River and impacts on Lake Michigan-Huron lake levels (June, 2005)

2004

  • BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY: Hydroclimatic factors of the recent record drop in Laurentian Great Lakes water levels (March 23, 2004)
  • USGS Report: Uncertainty in the Great Lakes Water Balance

1950-2003

  • IJC Report to US and Canadian Governments: Methods of Alleviating the Adverse Consequences of Fluctuating Water Levels in the Great Lakes - St. Lawrence River Basin (December, 1993)
  • Levels Reference Study: Great Lakes St. Lawrence River Basin (March, 1993)
  • IJC Report to US and Canadian Governments: Further Regulation of the Great Lakes (1976)


Baird Report on RMA2 and Study Response

  • The Study Board Position on the Comparison of RMA2 Modelling Results (Study Board)
  • Comparison of RMA2 Model Results in the St. Clair River - Report (W.F. Baird & Associates)
  • Comparison of RMA2 Model Results in the St. Clair River - Response (Study Board)
 
Key Links

Highlights
  • • Below Average Precipitation and Temperatures Affect Water Levels
  • • Great Lakes Basin Higher Than a Year Ago
  • • Data Shows Varying Basin Supplies for October
  • • Independent Peer Review
  • • Great Lakes Water Levels (CHS) 
  • • Great Lakes Water Levels (USACE)