AECOM Report B&W - N - City of Guelph

PRIVATE WATER WELL QUALITY - GENERAL ANALYSIS - EASTVIEW ROAD LANDFILLP10General Parameters Major Ions Other ConstituentsDate pH Cond- Alk. Hard. Cl Na Ca Mg K SO4 NH3-N NO2-N NO3-N Phenol B Fe Mnuctivity as mg/L CaCO3 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/LODWS 6.5-8.5(a30-500 a 80-100 a 250 a 200 a 500 a 1.0 h 10.0 h5.0 h 0.30 a 0.05 a29-Jul-87 8.2 390 203 4 29 39 20 1.5 9 0.08 < 0.01 < 0.01 < 0.001 0.06 < 0.01 < 0.0110-Dec-87 8.2 390 203 4 21 40 22 0.5 10 0.25 < 0.01 < 0.01 < 0.001 0.06 < 0.01 < 0.0101-Aug-88 8.42 402 206 3.84 20 41.9 21.7 1.4 10.1 1.87 < 0.01 < 0.01 < 0.0005 0.04 0.16 < 0.0101-Feb-89 7.95 402 208 184 4.4211.2 0.24 < 0.01 0.00050.0301-Jun-89 7.59 413 211 189 4.2517 0.16 < 0.02 < 0.00050.1501-Nov-89 8.28 395 208 174 4.4613.2 0.230.03 0.00050.1715-Nov-90 8.07 509 233 253 12.736.7 0.31 < 0.02 < 0.00050.2421-Jun-91 7.82 571 259 272 2052.8 0.36 < 0.02 < 0.00050.0711-Oct-91 7.8 569 255 279 1955.9 0.38 < 0.02 < 0.00050.0211-Jun-92 7.62 422 207 212 5.75 18.4 43.8 21.7 < 1 17.6 < 0.170.04 < 0.0005 0.06 0.09 < 0.0110-Nov-92 7.5 482 215 238 10.3 18.1 54.1 24.8 2 < 31.4 0.2 < 0.07 < 0.0005 0.09 0.11 < 0.0110-Jun-93 7.53 487 223 224 12 18 49.7 24.1 2 29.8 0.25 < 0.02 < 0.0005 0.1 0.15 < 0.0105-Nov-93 7.7 359 211 175 15.81 15.4 40.5 18.03 1.2 18.26 < 2 < 0.50.31 0.32 0.0105-Nov-93 7.92 393 203 187 5.5 19 41.6 20 < 1 20.7 0.17 < 0.1 < 0.0005 0.07 0.17 < 0.0129-Jun-94 8.3 423 215 225 10.9 19.5 50.4 24.1 1.77 23.8 0.260.8 < 0.0005 0.4 0.33 < 0.0127-Oct-94 7.9 363 200 198 5.9 22.1 43.1 22.1 1.82 18.5 0.15 < 0.5 < 0.0005 0.27 0.15 < 0.0127-Oct-94 7.64 424 202 186 4.5 16.6 41.4 20 < 1 16.1 0.1 < 0.1 < 0.0005 0.05 0.1 < 0.0115-Jun-95 8.2 341 199 206 6.4 19.7 45.7 22.17 1.65 14.6 0.1 < 0.5 < 0.0005 0.55 < 0.01 < 0.0115-Nov-95 8.44 408 214 229 8.6 18.4 51.3 24.6 1.48 26.9 0.175 < 0.1 < 0.1 < 0.0005 0.14 0.09 < 0.0119-Jun-96 7.92 357 208 196 4.7 19.3 43.3 21.3 1.54 12.7 0.204 < 0.06 < 0.05 < 0.0005 0.09 < 0.01 < 0.0114-Nov-96 8.27 381 192 197 4.1 17.7 44.2 21.2 1.5 12.1 0.16 < 0.06 0.07 < 0.0005 0.08 0.17 < 0.0118-Jun-97 7.97 395 209 190 2.97 16.3 42.6 20.4 1.28 12 0.16 < 0.014 < 0.014 < 0.0007 0.09 0.18 0.00419-Nov-97 7.75 407 206 216 3.28 14.5 53 20.2 1.15 13.2 0.07 < 0.014 < 0.014 < 0.0007 0.05 0.172 0.00324-Jun-98 7.48 514 231 237 9.4 17.4 54.7 24.5 1.57 37.9 0.234 < 0.014 < 0.014 < 0.0007 0.14 0.166 0.00519-Nov-98 7.8 420 220 190 2.9 16 43 20 < 1 12 0.25 < 0.1 < 0.1 < 0.0002 < 0.05 0.15 < 0.0118-Aug-99 7.83 414 208 188 3.8 16.6 41.4 20.5 1.3 13 0.11 < 0.2 < 0.2 < 0.001 0.05 0.13 < 0.00514-Dec-99 7.85 418 206 187 2.8 16.4 41 20.6 < 1 9.4 0.11 < 0.2 < 0.2 < 0.001 0.05 0.23 < 0.00519-Jul-00 7.93 376 213 194 2.9 17.4 42.7 21.3 1 12.8 0.12 < 0.2 < 0.2 < 0.001 0.06 0.39 < 0.005Note:ODWS - Indicates Ontario Drinking Water Standards: a - Non health related objectives (Aesthetic or Operational)h - Health related objectives(1 Rpt Private Well General Parameters - /Eastvw8/80-131/Apr-09) Page 9 of 13