Attachment 6 - Stormwater Management Plan and Engineering Response. · MCU23/0078

      Table 21: XP Storm Existing and Developed Mitigated Peak Discharge Comparison – Lot 3 (m3/sec)
      ARI (Years)     Existing Critical Discharge   Developed Critical Discharge   Discharge Difference

  1                             0.104                          0.102                       -0.002
  2                             0.139                          0.132                       -0.007
  5                             0.255                          0.220                       -0.035
  10                            0.341                          0.327                       -0.014
  20                            0.433                          0.373                       -0.060
  50                            0.548                          0.481                       -0.067
  100                           0.648                          0.628                       -0.020


Table 22: XP Storm Existing and Developed Mitigated Peak Discharge Comparison – Lot 7 (North) (m3/sec)
      ARI (Years)     Existing Critical Discharge   Developed Critical Discharge   Discharge Difference

  1                             0.014                          0.013                       -0.001
  2                             0.019                          0.015                       -0.004
  5                             0.035                          0.019                       -0.016
  10                            0.047                          0.025                       -0.022
  20                            0.059                          0.035                       -0.024
  50                            0.073                          0.053                       -0.020
  100                           0.086                          0.082                       -0.004


Table 23: XP Storm Existing and Developed Mitigated Peak Discharge Comparison – Lot 7 (South) (m3/sec)
      ARI (Years)     Existing Critical Discharge   Developed Critical Discharge   Discharge Difference

  1                             0.017                          0.017                       0.000
  2                             0.023                          0.018                       -0.005
  5                             0.042                          0.023                       -0.019
  10                            0.056                          0.036                       -0.020
  20                            0.071                          0.047                       -0.024
  50                            0.087                          0.065                       -0.022
  100                           0.102                          0.098                       -0.004




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