AECOM Report B&W - N - City of Guelph

C2: Routine Groundwater Quality - Trace Metels Analysis - - Eastview Road Landfill SiteTrace ElementsMonitor13-VOutwash0.1 - 2.2 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 0.033 < 0.0005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 0.02223-Jun-03 INV02-Sep-03 INV03-Nov-03 Philip < 0.5 < 0.5 < 0.005 < 0.05 0.048 < 0.0005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 0.01819-Apr-04 Philip < 0.5 < 0.5 < 0.005 < 0.05 0.039 < 0.0005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 0.03207-Jun-04 Philip < 0.1 < 0.5 < 0.0001 < 0.005 0.073 < 0.001 < 0.0001 0.002 < 0.005 < 0.0005 < 0.001 < 0.001 < 0.0005 0.0005 0.16323-Aug-04 INV02-Nov-04 INV11-Apr-05 Philip < 0.1 < 0.5 < 0.0001 < 0.005 0.044 < 0.0005 < 0.0001 < 0.0001 < 0.005 0.002 < 0.001 < 0.001 < 0.0005 < 0.0005 0.0221-Jun-05 INV31-Aug-05 INV15-Nov-05 MAX < 1 < 0.0005 0.006 0.031 < 0.0005 < 0.0005 < 0.005 0.002 < 0.001 < 0.001 < 0.0005 < 0.001 0.01928-Apr-06 Maxx < 0.1 < 1 < 0.0005 < 0.005 0.024 < 0.0005 < 0.0005 < 0.005 0.002 < 0.001 < 0.001 < 0.0005 < 0.001 0.01507-Jun-06 Maxx < 0.1 < 1< 0.005 < 0.0010.04230-Aug-06 MAX < 0.1 < 1< 0.005 < 0.0010.06324-Nov-06 MAX < 0.1 < 1< 0.005 < 0.0010.01911-Apr-07 Maxx < 0.1 < 1< 0.005 < 0.0010.01618-Jun-07 Maxx < 0.1 < 1< 0.005 < 0.0010.04514-Aug-07 INV14-Nov-07 INV02-May-08 Maxx < 0.1 < 1< 0.005 < 0.0010.06717-Jun-08 Maxx < 0.1 < 1< 0.005 < 0.0010.06809-Sep-08 Maxx < 0.1 < 1< 0.005 < 0.0010.1325-Nov-08 Maxx < 0.1 < 1< 0.005 < 0.0010.08NOTE: ODWS - Ontario Drinking Water Standardsa - Aesthetic Related Objective, h - Heath Related Objective(1 Rpt Ground Water Trace Elements/Eastvw8/80-131/Apr-09)Page 11 of 44