AECOM Report B&W - N - City of Guelph

C2: Routine Groundwater Quality - Trace Metels Analysis - - Eastview Road Landfill SiteTrace ElementsMonitor60-ILower Till13.3 - 14.8 mDateODWSLabImg/LBrmg/LAg Al Ba Be Cd Co Cr Cu Mo Ni Pb V Znmg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L0.10 a 1.0 h 0.005 h 0.05 h 1.0 a 0.01 h 5.0 a22-Apr-03 Philip < 0.1 < 0.5 < 0.005 < 0.03 0.04 < 0.0005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 < 0.00523-Jun-03 Philip < 0.5 < 0.5 < 0.005 < 0.05 0.045 < 0.0005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 0.05602-Sep-03 Philip < 0.5 < 0.5 < 0.005 < 0.05 0.041 < 0.0005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 < 0.00503-Nov-03 Philip < 0.5 < 0.5 < 0.005 < 0.05 0.041 < 0.0005 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 0.0119-Apr-04 Philip < 0.1 < 0.5 < 0.005 < 0.05 0.04 < 0.0005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 0.01807-Jun-04 Philip < 0.1 < 0.5 < 0.0001 0.008 0.046 < 0.001 < 0.0001 < 0.0001 < 0.005 < 0.0005 0.003 < 0.001 < 0.0005 < 0.0005 0.0123-Aug-04 Philip < 0.1 < 0.5 < 0.0001 < 0.005 0.041 < 0.001 < 0.0001 < 0.0001 < 0.005 < 0.0005 0.002 < 0.001 < 0.0005 < 0.0005 < 0.00502-Nov-04 Philip < 0.1 < 0.5 < 0.0001 < 0.005 0.055 < 0.0005 < 0.0001 < 0.0001 < 0.005 < 0.0005 0.002 < 0.001 < 0.0005 < 0.0005 < 0.00511-Apr-05 Philip < 0.1 < 0.5 < 0.0001 < 0.005 0.044 < 0.0005 < 0.0001 < 0.0001 < 0.005 < 0.0005 0.003 < 0.001 < 0.0005 < 0.0005 < 0.00521-Jun-05 MAX < 0.1 < 0.35 < 0.0005 < 0.005 0.04 < 0.0005 < 0.0001 < 0.0005 < 0.005 0.004 0.002 < 0.001 < 0.0005 < 0.001 0.00831-Aug-05 MAX < 1 < 0.0005 < 0.005 0.04 < 0.0005 < 0.0001 < 0.0005 < 0.005 < 0.001 0.003 < 0.001 < 0.0005 < 0.001 < 0.00515-Nov-05 MAX < 1 < 0.0005 < 0.005 0.043 < 0.0005 < 0.0005 < 0.005 < 0.001 0.003 < 0.001 < 0.0005 < 0.001 < 0.00528-Apr-06 Maxx < 0.1 < 1 < 0.0005 < 0.005 0.05 < 0.0005 < 0.0005 < 0.005 < 0.001 0.003 < 0.001 < 0.0005 < 0.001 < 0.00507-Jun-06 Maxx < 0.1 < 1< 0.005 < 0.001< 0.00530-Aug-06 MAX < 0.1 < 1< 0.005 < 0.001< 0.00524-Nov-06 MAX < 0.1 < 1< 0.005 < 0.001< 0.00510-Apr-07 Maxx < 0.1 < 1< 0.005 < 0.001< 0.00520-Jun-07 Maxx < 0.1 3< 0.005 < 0.001< 0.00516-Aug-07 Maxx < 0.1 < 1< 0.005 < 0.001< 0.00515-Nov-07 Maxx < 0.1 < 1< 0.005 < 0.001< 0.00501-May-08 Maxx < 0.1 < 1< 0.005 < 0.001< 0.00519-Jun-08 Maxx < 0.1 < 1< 0.005 < 0.001< 0.00508-Sep-08 Maxx < 0.1 < 1< 0.005 < 0.001< 0.00524-Nov-08 Maxx < 0.1 < 1< 0.005 < 0.001< 0.005NOTE: ODWS - Ontario Drinking Water Standardsa - Aesthetic Related Objective, h - Heath Related Objective(1 Rpt Ground Water Trace Elements/Eastvw8/80-131/Apr-09)Page 33 of 44