AECOM Report B&W - N - City of Guelph

PRIVATE WATER WELL QUALITY - TRACE METALS ANALYSIS - EASTVIEW ROAD LANDFILLP10DateODWSTrace ElementsAg Al Ba Be Cd Co Cr Cu Mo Ni Pb V Zn Fmg/L mg/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 a0.01 h 5.0 a 2.4 h06-Dec-00 < 0.005 < 0.03 0.052 < 0.0005 < 0.005 < 0.005 < 0.005 0.01 < 0.02 < 0.02 < 0.05 < 0.005 0.17710-Jul-01 < 0.005 < 0.03 0.057 < 0.0005 < 0.005 < 0.005 < 0.005 0.026 < 0.02 < 0.02 < 0.05 < 0.005 0.11306-Nov-01 < 0.0001 < 0.005 0.052 < 0.001 < 0.0001 < 0.0001 < 0.005 0.015 0.002 < 0.001 0.002 0.0006 0.17112-Jun-02 < 0.005 < 0.03 0.051 < 0.0005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.02 < 0.02 < 0.05 < 0.005 0.0904-Nov-02 < 0.005 < 0.03 0.054 < 0.0005 < 0.005 < 0.005 < 0.005 0.012 < 0.02 < 0.02 < 0.05 < 0.005 < 0.00518-Jun-03 < 0.005 < 0.05 0.055 < 0.0005 < 0.005 < 0.005 < 0.005 0.023 < 0.02 < 0.02 < 0.05 < 0.005 0.22523-Oct-03 < 0.005 < 0.020.59329-Jun-04 < 0.005 0.11 0.054 < 0.0005 < 0.005 < 0.005 < 0.005 0.014 < 0.02 < 0.02 < 0.05 < 0.005 0.31628-Oct-04 < 0.005 < 0.05 0.051 < 0.0005 < 0.005 < 0.005 < 0.005 0.043 < 0.02 < 0.02 < 0.05 < 0.005 0.98812-Jul-05 < 0.01 < 0.050.217-Nov-05 < 0.01 < 0.050.1227-Jun-06 < 0.005 < 0.0010.0520-Nov-06 < 0.005 < 0.0010.02822-Jun-07 < 0.005 < 0.0010.1902-Nov-07 < 0.005 < 0.0010.124-Jun-08 < 0.005 0.010.1112-Dec-08 < 0.005 < 0.0010.3Note:ODWS - Indicates Ontario Drinking Water Standards: a - Non health related objectives (Aesthetic or Operational)h - Health related objectives(1 Rpt Private Well Trace Elements - Appe/Eastvw8/80-131/Apr-09) Page 10 of 13