Community Surface Water Sampling Program

2005 Sample Results

River Sites Beaches
     Lansing      Valhalla Park
     Delhi Township      Burchfield Park
     East Lansing      Hawk Island Park
     Mason      Lake Lansing Park South
     Webberville  
Currently Inactive Sites: Additional Sampling Locations:
     Leslie      N MLK Jr Blvd (Just south of Grand River Ave)
     Stockbridge
     VFW
     Williamston

Note:
  • E. coli = The number of E. coli per 100 milliliters.

  • Geomean = The geometric mean of the three samples taken at a particular location (Right, Center, Left). 

  • Total Body Contact is ≤ 300 E. coli/100 ml. 

  • Partial Body Contact is ≤ 1000 E. coli/100 ml.

  • If the result was recorded as <10 a 9 was recorded in the table.

  • Sampling is performed on Mondays and results are reported by the Friday of that week (from  April through October).

  • The amount of rain is recorded in inches.

  • Significant Rain Events (>1/4 inch in 48 hours) may increase the E. coli count making the water unsafe for recreational activities

  • For more information see the Interpretation of Results

 


Community Surface Water Sampling Program
Map of Sites
Environmental Health

Rivers

Community Surface Water Sampling 2005: June 7, 2005 - October 31, 2005

     
                   
    Additional Samples collected due to Sanitary Sewer Overflow Events        
                   
Lansing                    
                   
S-1           S-5        
Elm/Grand River         N. Grand River      
Lansing           Lansing        
Date Location E. Coli Geomean Rain   Date Location E. Coli Geomean Rain
                     
6/7/05 LEFT 870   0.26   6/7/05 LEFT 230   0.26
6/7/05 CENTER 1400       6/7/05 CENTER 220    
6/7/05 RIGHT 1400 1194.698838     6/7/05 RIGHT 400 272.5232144  
6/13/05 LEFT 10000   3.09   6/13/05 LEFT 6000   3.09
6/13/05 CENTER 13000       6/13/05 CENTER 2000    
6/13/05 RIGHT 8000 10131.59404     6/13/05 RIGHT 6000 4160.167646  
6/20/05 LEFT 270   0.31   6/20/05 LEFT 130   0.31
6/20/05 CENTER 310       6/20/05 CENTER 50    
6/20/05 RIGHT 330 302.2825886     6/20/05 RIGHT 120 92.05164083  
6/27/05 LEFT 350   0.09   6/27/05 LEFT 210   0.09
6/27/05 CENTER 160       6/27/05 CENTER 140    
6/27/05 RIGHT 180 216.0164597     6/27/05 RIGHT 260 196.9882065  
7/5/05 LEFT 3400   1.40   7/5/05 LEFT 4000   1.40
7/5/05 CENTER 7400       7/5/05 CENTER 3000    
7/5/05 RIGHT 4800 4942.924285     7/5/05 RIGHT 3700 3541.014105  
7/11/05 LEFT 250   0.00   7/11/05 LEFT 100   0.00
7/11/05 CENTER 200       7/11/05 CENTER 130    
7/11/05 RIGHT 230 225.7178718     7/11/05 RIGHT 140 122.092915  
7/18/05 LEFT 830   1.44   7/18/05 LEFT