Arkell-44-Hydro-Study-Report-March

Table 4 Groundwater Elevations and Vertical Gradients Arkell Woods Development, Guelph, Ontario

Ground Elevation of Depth to Elevation of Depth to Elevation of Depth to 1 Surface TOC Measured Depth to Water Groundwater Water Groundwater Water Groundwater Water Monitor Elevation Elevation Depth of Well Screen Interval (m bTOC 3) (masl 2) (m bTOC 3) (masl 2) (m bTOC 3) (masl 2) (m bTOC 3) (masl 2) (masl 2) (m bTOC 3) (masl 2) 8-Dec-10 8-Dec-10 13-Jan-11 13-Jan-11 25-Mar-11 25-Mar-11 9-Jun-11 MW-1D 342.27 343.18 11.78 331.40 - 332.90 5.99 337.19 5.67 337.51 4.74 338.44 4.16 MW-6D 342.13 343.11 14.91 328.20 - 329.70 8.08 335.03 7.49 335.63 6.56 336.55 6.14 MW-2D 334.67 335.50 8.56 326.94 - 328.44 2.04 333.46 2.52 332.98 1.10 334.40 1.14 MW-2S 334.84 335.64 3.94 331.70 - 333.20 2.25 333.39 2.21 333.43 1.16 334.48 1.08 MW-3D 334.48 335.31 8.57 326.75 - 328.24 4.05 331.26 4.27 331.04 3.22 332.09 2.20 MW-3S 334.24 334.68 3.94 330.74 - 332.24 0.89 333.79 2.50 332.19 1.23 333.45 0.84 MW-4D 342.72 343.55 10.20 333.35 - 334.85 9.62 333.93 8.19 335.36 7.11 336.44 6.13 MW-4S 342.34 343.50 3.59 339.91 - 341.41 2.22 341.28 2.50 341.00 1.43 342.07 1.12 MW-5D 336.11 336.99 10.31 326.68 - 329.68 4.08 332.91 3.86 333.13 2.01 334.98 1.87

Ground Elevation of Elevation of Elevation of Elevation of TOC Centre Point of Vertical Vertical Vertical Monitor Surface Measured Groundwater Groundwater Groundwater Groundwater Elevation Screen Gradient Gradient Gradient Nest Elevation Depth of Well (masl 2) (masl 2) (masl 2) (masl 2) (masl 2) (m asl) (8-Dec-10) 13-Jan-11 25-Mar-11 (masl 2) (m bTOC 3) 8-Dec-10 13-Jan-11 25-Mar-11 9-Jun-11 MW-1D 342.27 343.18 11.78 332.15 337.19 337.51 338.44 339.01 0.881 0.771 0.771 MW-6D 342.13 343.11 14.91 329.70 335.03 335.63 336.55 336.97 MW-2D 334.67 335.50 8.56 327.69 333.46 332.98 334.40 334.36 -0.014 0.095 0.017 MW-2S 334.84 335.64 3.94 332.45 333.39 333.43 334.48 334.56 MW-3D 334.48 335.31 8.57 327.49 331.26 331.04 332.09 333.11 0.632 0.286 0.341 MW-3S 334.24 334.68 3.94 331.49 333.79 332.19 333.45 333.85 MW-4D 342.72 343.55 10.20 334.10 333.93 335.36 336.44 337.41 1.119 0.861 0.858 MW-4S 342.34 343.50 3.59 340.66 341.28 341.00 342.07 342.38

Notes: 1 Monitoring wells were surveyed with rod and level and referenced to a benchmark used in a previous G&M construction project (a bolt on the traffic control at the intersection of Gordon Street and Arkell Road) 2 masl refers to metres above sea level 3m bTOC refers to metres below top of casing

Our File Number: 210333 GAMSBY AND MANNEROW Limited Page 1 of 6 Table 4 Groundwater Elevations and Vertical Gradients Arkell Woods Development, Guelph, Ontario

Ground Elevation of Depth to Elevation of Depth to Elevation of 1 Surface TOC Measured Groundwater Water Groundwate Water Groundwater Monitor Elevation Elevation Depth of Well Screen Interval (masl 2) (m bTOC 3) r (masl 2) (m bTOC 3) (masl 2) (masl 2) (masl 2) (m bTOC 3) (masl 2) 9-Jun-11 18-Aug-11 18-Aug-11 12-Oct-11 12-Oct-11 MW-1D 342.27 343.18 11.78 331.40 - 332.90 339.01 7.16 336.02 8.18 335.00 MW-6D 342.13 343.11 14.91 328.20 - 329.70 336.97 7.34 335.77 9.08 334.03 MW-2D 334.67 335.50 8.56 326.94 - 328.44 334.36 2.44 333.06 3.31 332.18 MW-2S 334.84 335.64 3.94 331.70 - 333.20 334.56 2.23 333.41 3.27 332.37 MW-3D 334.48 335.31 8.57 326.75 - 328.24 333.11 3.75 331.56 4.09 331.21 MW-3S 334.24 334.68 3.94 330.74 - 332.24 333.85 2.09 332.60 2.59 332.10 MW-4D 342.72 343.55 10.20 333.35 - 334.85 337.41 8.00 335.55 8.62 334.92 MW-4S 342.34 343.50 3.59 339.91 - 341.41 342.38 3.36 340.14 3.44 340.06 MW-5D 336.11 336.99 10.31 326.68 - 329.68 335.12 4.24 332.75 4.78 332.20

Ground Elevation of Elevation of TOC Centre Point of Vertical Vertical Vertical Monitor Surface Measured Groundwater Groundwater Elevation Screen Gradient Gradient Gradient Nest Elevation Depth of Well (masl 2) (masl 2) (masl 2) (m asl) 9-Jun-11 18-Aug-11 12-Oct-11 (masl 2) (m bTOC 3) 18-Aug-11 12-Oct-11 MW-1D 342.27 343.18 11.78 332.15 336.02 335.00 0.837 0.101 0.395 MW-6D 342.13 343.11 14.91 329.70 335.77 334.03 MW-2D 334.67 335.50 8.56 327.69 333.06 332.18 0.043 0.075 0.039 MW-2S 334.84 335.64 3.94 332.45 333.41 332.37 MW-3D 334.48 335.31 8.57 327.49 331.56 331.21 0.185 0.259 0.220 MW-3S 334.24 334.68 3.94 331.49 332.60 332.10 MW-4D 342.72 343.55 10.20 334.10 335.55 334.92 0.757 0.700 0.783 MW-4S 342.34 343.50 3.59 340.66 340.14 340.06

Our File Number: 210333 GAMSBY AND MANNEROW Limited Page 2 of 6 Table 4 Groundwater Elevations and Vertical Gradients Arkell Woods Development, Guelph, Ontario

Ground Depth to Elevation of Depth to Elevation of Depth to Elevation of 1 Surface TOC Measured Water Groundwater Water Groundwater Water Groundwater Monitor Elevation Elevation Depth of Well Screen Interval (m bTOC 3) (masl 2) (m bTOC 3) (masl 2) (m bTOC 3) (masl 2) (masl 2) (masl 2) (m bTOC 3) (masl 2) 19-Dec-11 19-Dec-11 13-Feb-12 13-Feb-12 3-Apr-12 3-Apr-12 MW-1D 342.27 343.18 11.78 331.40 - 332.90 4.53 338.65 4.94 338.24 5.393 337.782 MW-6D 342.13 343.11 14.91 328.20 - 329.70 7.46 335.65 6.58 336.53 7.030 336.080 MW-2D 334.67 335.50 8.56 326.94 - 328.44 1.39 334.11 1.25 334.25 1.410 334.087 MW-2S 334.84 335.64 3.94 331.70 - 333.20 1.23 334.41 1.15 334.49 1.292 334.346 MW-3D 334.48 335.31 8.57 326.75 - 328.24 2.62 332.69 2.74 332.56 2.872 332.434 MW-3S 334.24 334.68 3.94 330.74 - 332.24 0.56 334.12 0.76 333.93 0.863 333.821 MW-4D 342.72 343.55 10.20 333.35 - 334.85 7.06 336.48 6.74 336.80 6.942 336.604 MW-4S 342.34 343.50 3.59 339.91 - 341.41 1.52 341.98 2.04 341.46 2.449 341.048 MW-5D 336.11 336.99 10.31 326.68 - 329.68 2.32 334.67 2.45 334.53 2.803 334.184

Ground Elevation of Elevation of Elevation of TOC Centre Point of Vertical Vertical Vertical Monitor Surface Measured Groundwater Groundwater Groundwater Elevation Screen Gradient Gradient Gradient Nest Elevation Depth of Well (masl 2) (masl 2) (masl 2) (masl 2) (m asl) 19-Dec-11 13-Feb-12 3-Apr-12 (masl 2) (m bTOC 3) 19-Dec-11 13-Feb-12 3-Apr-12 MW-1D 342.27 343.18 11.78 332.15 338.65 338.24 337.782 1.227 0.699 0.696 MW-6D 342.13 343.11 14.91 329.70 335.65 336.53 336.080 MW-2D 334.67 335.50 8.56 327.69 334.11 334.25 334.087 0.063 0.052 0.054 MW-2S 334.84 335.64 3.94 332.45 334.41 334.49 334.346 MW-3D 334.48 335.31 8.57 327.49 332.69 332.56 332.434 0.358 0.340 0.346 MW-3S 334.24 334.68 3.94 331.49 334.12 333.93 333.821 MW-4D 342.72 343.55 10.20 334.10 336.48 336.80 336.604 0.837 0.709 0.677 MW-4S 342.34 343.50 3.59 340.66 341.98 341.46 341.048

Our File Number: 210333 GAMSBY AND MANNEROW Limited Page 3 of 6 Table 4 Groundwater Elevations and Vertical Gradients Arkell Woods Development, Guelph, Ontario

Ground Depth to Elevation of Depth to Elevation of Depth to Elevation of 1 Surface TOC Measured Water Groundwater Water Groundwater Water Groundwater Monitor Elevation Elevation Depth of Well Screen Interval (m bTOC 3) (masl 2) (m bTOC 3) (masl 2) (m bTOC 3) (masl 2) (masl 2) (masl 2) (m bTOC 3) (masl 2) 6-June-12 6-June-12 24-Aug-12 24-Aug-12 12-Oct-12 12-Oct-12 MW-1D 342.27 343.18 11.78 331.40 - 332.90 6.717 336.458 7.998 335.177 8.772 333.501 MW-6D 342.13 343.11 14.91 328.20 - 329.70 8.148 334.962 9.188 333.922 9.746 332.381 MW-2D 334.67 335.50 8.56 326.94 - 328.44 1.998 333.499 3.705 331.792 4.045 330.628 MW-2S 334.84 335.64 3.94 331.70 - 333.20 1.895 333.743 3.723 331.915 Dry - MW-3D 334.48 335.31 8.57 326.75 - 328.24 3.659 331.647 4.447 330.859 4.817 329.658 MW-3S 334.24 334.68 3.94 330.74 - 332.24 1.300 333.384 Dry - Dry - MW-4D 342.72 343.55 10.20 333.35 - 334.85 8.100 335.446 8.793 334.753 8.864 333.852 MW-4S 342.34 343.50 3.59 339.91 - 341.41 Dry Dry - 3.306 339.034 MW-5D 336.11 336.99 10.31 326.68 - 329.68 3.968 333.019 5.062 331.925 5.004 331.110

Ground Elevation of Elevation of Elevation of TOC Centre Point of Vertical Vertical Vertical Monitor Surface Measured Groundwater Groundwater Groundwater Elevation Screen Gradient Gradient Gradient Nest Elevation Depth of Well (masl 2) (masl 2) (masl 2) (masl 2) (m asl) 6-June-12 24-Aug-12 12-Oct-12 (masl 2) (m bTOC 3) 6-June-12 24-Aug-12 12-Oct-12 MW-1D 342.27 343.18 11.78 332.15 336.458 335.177 333.501 0.612 0.513 0.458 MW-6D 342.13 343.11 14.91 329.70 334.962 333.922 332.381 MW-2D 334.67 335.50 8.56 327.69 333.499 331.792 330.628 0.051 0.026 - MW-2S 334.84 335.64 3.94 332.45 333.743 331.915 - MW-3D 334.48 335.31 8.57 327.49 331.647 330.859 329.658 0.433 - - MW-3S 334.24 334.68 3.94 331.49 333.384 - - MW-4D 342.72 343.55 10.20 334.10 335.446 334.753 333.852 - - 0.790 MW-4S 342.34 343.50 3.59 340.66 0.000 - 339.034

Our File Number: 210333 GAMSBY AND MANNEROW Limited Page 4 of 6 Table 4 Groundwater Elevations and Vertical Gradients Arkell Woods Development, Guelph, Ontario

Ground Depth to Elevation of Depth to Elevation of Depth to Elevation of 1 Surface TOC Measured Water Groundwater Water Groundwater Water Groundwater Monitor Elevation Elevation Depth of Well Screen Interval (m bTOC 3) (masl 2) (m bTOC 3) (masl 2 ) (m bTOC 3) (masl 2 ) (masl 2) (masl 2) (m bTOC 3) (masl 2) 11-Dec-12 11-Dec-12 6-Feb-13 6-Feb-13 18-Apr-13 18-Apr-13 MW-1D 342.27 343.18 11.78 331.40 - 332.90 5.342 337.833 4.314 338.861 3.467 339.708 MW-6D 342.13 343.11 14.91 328.20 - 329.70 6.842 336.268 5.787 337.323 4.925 338.185 MW-2D 334.67 335.50 8.56 326.94 - 328.44 1.386 334.111 1.172 334.325 0.958 334.539 MW-2S 334.84 335.64 3.94 331.70 - 333.20 1.510 334.128 1.077 334.561 0.975 334.663 MW-3D 334.48 335.31 8.57 326.75 - 328.24 3.349 331.957 2.717 332.589 1.972 333.334 MW-3S 334.24 334.68 3.94 330.74 - 332.24 0.744 333.940 0.678 334.006 0.463 334.221 MW-4D 342.72 343.55 10.20 333.35 - 334.85 7.440 336.106 6.762 336.784 6.079 337.467 MW-4S 342.34 343.50 3.59 339.91 - 341.41 - - Frozen @1.01 - 1.266 342.231 MW-5D 336.11 336.99 10.31 326.68 - 329.68 3.315 333.672 - - 1.632 335.355

Ground Elevation of Elevation of Elevation of TOC Centre Point of Vertical Vertical Vertical Monitor Surface Measured Groundwater Groundwater Groundwate Elevation Screen Gradient Gradient Gradient Nest Elevation Depth of Well (masl 2) (masl 2) r (masl 2) (masl 2) (m asl) 11-Dec-12 6-Feb-13 18-Apr-13 (masl 2) (m bTOC 3) 11-Dec-12 6-Feb-13 18-Apr-13 MW-1D 342.27 343.18 11.78 332.15 337.833 338.861 339.708 0.640 0.629 0.623 MW-6D 342.13 343.11 14.91 329.70 336.268 337.323 338.185 MW-2D 334.67 335.50 8.56 327.69 334.111 334.325 334.539 0.004 0.050 0.026 MW-2S 334.84 335.64 3.94 332.45 334.128 334.561 334.663 MW-3D 334.48 335.31 8.57 327.49 331.957 332.589 333.334 0.495 0.354 0.221 MW-3S 334.24 334.68 3.94 331.49 333.940 334.006 334.221 MW-4D 342.72 343.55 10.20 334.10 336.106 336.784 337.467 - - 0.726 MW-4S 342.34 343.50 3.59 340.66 - - 342.231

Our File Number: 210333 GAMSBY AND MANNEROW Limited Page 5 of 6 Table 4 Groundwater Elevations and Vertical Gradients Arkell Woods Development, Guelph, Ontario

Ground Elevation of Depth to Elevation of Elevation of 1 Surface TOC Measured Depth to Water Groundwater Water Groundwater Depth to Water Groundwater Monitor Elevation Elevation Depth of Well Screen Interval (m bTOC 3) (masl 2 ) (m bTOC 3) (masl 2 ) (m bTOC 3) (masl 2) (masl 2) (masl 2) (m bTOC 3) (masl 2) 6-Jun-2013 6-Jun-2013 6-Aug-2013 6-Aug-2013 25-Oct-2013 25-Oct-2013 MW-1D 342.27 343.18 11.78 331.40 - 332.90 5.689 337.486 6.181 336.994 6.408 336.767 MW-6D 342.13 343.11 14.91 328.20 - 329.70 7.070 336.040 7.568 335.542 7.832 335.278 MW-2D 334.67 335.50 8.56 326.94 - 328.44 1.444 334.053 1.613 333.884 1.651 333.846 MW-2S 334.84 335.64 3.94 331.70 - 333.20 1.403 334.235 1.569 334.069 1.575 334.063 MW-3D 334.48 335.31 8.57 326.75 - 328.24 2.731 332.575 2.801 332.505 3.011 332.295 MW-3S 334.24 334.68 3.94 330.74 - 332.24 0.922 333.762 0.934 333.750 0.715 333.969 MW-4D 342.72 343.55 10.20 333.35 - 334.85 7.016 336.530 7.166 336.380 7.818 335.728 MW-4S 342.34 343.50 3.59 339.91 - 341.41 2.315 341.182 2.451 341.046 2.297 341.200 MW-5D 336.11 336.99 10.31 326.68 - 329.68 2.626 334.361 3.233 333.754 3.145 333.842

Ground Elevation of Elevation of Elevation of TOC Centre Point of Vertical Vertical Vertical Monitor Surface Measured Groundwater Groundwater Groundwater Elevation Screen Gradient Gradient Gradient Nest Elevation Depth of Well (masl 2) (masl 2) (masl 2) (masl 2) (m asl) 18-Apr-13 6-Aug-2013 25-Oct-2013 (masl 2) (m bTOC 3) 18-Apr-13 6-Aug-2013 25-Oct-2013 MW-1D 342.27 343.18 11.78 332.15 337.486 336.994 336.767 0.591 0.59 0.61 MW-6D 342.13 343.11 14.91 329.70 336.040 335.542 335.278 MW-2D 334.67 335.50 8.56 327.69 334.053 333.884 333.846 0.038 0.04 0.05 MW-2S 334.84 335.64 3.94 332.45 334.235 334.069 334.063 MW-3D 334.48 335.31 8.57 327.49 332.575 332.505 332.295 0.296 0.31 0.42 MW-3S 334.24 334.68 3.94 331.49 333.762 333.750 333.969 MW-4D 342.72 343.55 10.20 334.10 336.530 336.380 335.728 0.709 0.71 0.83 MW-4S 342.34 343.50 3.59 340.66 341.182 341.046 341.200

Our File Number: 210333 GAMSBY AND MANNEROW Limited Page 6 of 6