AECOM Report B&W - N - City of Guelph

PRIVATE WATER WELL QUALITY - GENERAL ANALYSIS - EASTVIEW ROAD LANDFILLP11General 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 a01-Jul-90 8.19 407 209 148 7.4124.8 0.25 < 0.02 < 0.00050.0601-Nov-90 8.07 509 198 153 1621.9 0.27 < 0.02 < 0.00050.0821-Jun-91 8.01 400 196 185 7.2126.1 0.29 < 0.02 < 0.00050.1111-Oct-91 7.95 399 198 187 6.6526 0.3 < 0.02 < 0.00050.1511-Jun-92 7.72 422 199 209 6.25 15.8 38.8 24.3 < 1 25.6 < 0.29 < 0.02 < 0.0005 0.05 0.3 0.0110-Nov-92 7.74 419 194 201 6.61 16 41 23.9 1 < 25.3 0.29 < 0.02 < 0.0005 0.04 0.33 0.0210-Jun-93 7.77 415 197 189 6.52 15.2 36.8 23.4 1 22.4 0.3 < 0.02 < 0.0005 0.05 0.28 0.0205-Nov-93 8.05 459 217 219 10 15.4 46.7 24.8 4 33.8 0.180.9 < 0.0005 0.04 0.22 0.0205-Nov-93 7.94 422 229 227 82 14.1 50.4 24.66 3.23 33.81 < 2415.80.34 0.58 0.0429-Jun-94 8.4 390 200 212 8.7 17.2 42.9 25.6 1.8 27.4 < 0.011.6 < 0.0005 0.36 0.23 < 0.0127-Oct-94 8 394 203 181 8.8 19.5 34.2 23.4 1.76 28 < 0.10.9 < 0.0005 0.24 0.14 0.0315-Jun-95 8.2 344 196 207 7.5 17.5 41.4 25.16 1.85 24.7 0.271.1 < 0.0005 0.47 < 0.01 0.0115-Nov-95 8.21 380 195 200 7.2 18 40.2 24.3 1.45 23.2 0.3 < 0.1 < 0.1 < 0.0005 0.1 0.16 0.0119-Jun-96 7.91 353 208 203 8.2 18 40.9 24.6 1.78 24.9 0.292 < 0.06 0.1 < 0.0005 0.1 < 0.01 0.0114-Nov-96 8.12 402 200 195 7.8 18.2 39.5 23.4 1.6 22.8 0.3 < 0.06 0.07 < 0.0005 0.08 0.54 0.0218-Jun-97 8.15 414 199 186 5.81 16.8 37.6 22.4 1.27 23 0.254 < 0.014 < 0.014 < 0.0007 0.07 0.531 0.01719-Nov-97 7.91 440 200 195 7.03 14.9 39.7 23.3 1.18 27.4 0.239 < 0.014 < 0.014 < 0.0007 0.05 0.543 0.01624-Jun-98 7.72 447 204 174 7.93 14.7 34.9 21.2 1.23 29 0.322 < 0.014 < 0.014 < 0.0007 0.12 0.428 0.01419-Nov-98 7.8 460 210 210 7.6 15 42 25 < 1 27 0.37 < 0.1 < 0.1 < 0.0002 < 0.05 0.51 0.0218-Aug-99 8 476 206 213 12.3 15 42.8 25.8 < 1 35 0.24 < 0.2 < 0.2 < 0.001 0.04 0.31 0.01514-Dec-99 8 478 201 207 10 15.8 41.5 25.2 1 30.8 0.27 < 0.2 < 0.2 < 0.001 0.05 0.66 0.01619-Jul-00 8.1 428 205 214 9.7 15.6 43.2 25.9 1 34.4 0.25 < 0.2 < 0.2 < 0.001 0.05 0.66 0.01606-Dec-00 7.97 379 216 213 10.4 14.9 43.4 25.5 1 30.5 0.27 < 0.2 0.2 < 0.001 0.05 0.21 0.01310-Jul-01 7.87 387 216 207 9.8 16.2 41.8 24.9 2 37.8 0.21 < 0.2 < 0.2 < 0.001 0.04 0.42 0.01506-Nov-01 8 442 216 215 9.5 16.4 44.1 26 1.3 29.5 0.23 < 0.2 < 0.2 < 0.001 0.05 0.57 0.01512-Jun-02 7.87 449 200 217 8.8 14.4 43.9 26.1 < 1 26.7 0.24 < 0.2 < 0.2 < 0.001 0.03 0.46 0.013Note: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 11 of 13