Features Metric Observed CrcmCcsm CrcmCgcm Hrm3Gfdl Hrm3Hadcm3 Rcm3Cgcm3 Rcm3Gfdl Average
Pond 1 Avg Depth (m) 0.64 1 1.06 1.08 1.05 1.05 1.2 1.08
Max Depth (m) 1.45 1.01 1.11 1.14 1.08 1.08 1.2 1.14
Max Total Inflow (m3/s) 9.28 1.01 1.25 1.33 1.16 1.19 1.97 1.32
Average Volume (1000m3) 6.06 1 1.08 1.11 1.05 1.06 1.24 1.1
Avg Percent Full (%) 31 1 1.1 1.1 1.06 1.06 1.23 1.1
Max Volume (1000m3) 15.35 1.01 1.15 1.19 1.09 1.11 1.27 1.18
Max Percent Full (%) 79 1 1.14 1.19 1.09 1.1 1.27 1.18
Max Outflow (m3/s) 1.2 1.03 1.74 1.99 1.47 1.56 2.44 1.95
Pond 2 Avg Depth (m) 0.34 1.03 1.12 1.15 1.09 1.09 1.38 1.15
Max Depth (m) 1.59 1 1.11 1.15 1.07 1.08 1.54 1.14
Max Total Inflow (m3/s) 4.1 1.01 1.21 1.28 1.13 1.16 1.89 1.27
Average Volume (1000m3) 0.88 1.01 1.11 1.14 1.07 1.09 1.42 1.14
Avg Percent Full (%) 10 1 1.1 1.1 1 1.1 1.4 1.1
Max Volume (1000m3) 4.84 1.01 1.15 1.21 1.1 1.11 1.81 1.2
Max Percent Full (%) 53 1.02 1.15 1.23 1.11 1.13 1.83 1.21
Max Outflow (m3/s) 1.59 1.03 1.56 1.66 1.37 1.43 2.23 1.66
Pond 3 Avg Depth (m) 0.59 1 1.08 1.12 1.05 1.07 1.27 1.1
Max Depth (m) 1.62 1 1.14 1.2 1.08 1.1 1.23 1.19
Max Total Inflow (m3/s) 8.53 1.01 1.25 1.33 1.16 1.19 1.96 1.31
Average Volume (1000m3) 4.31 1 1.09 1.12 1.06 1.07 1.3 1.12
Avg Percent Full (%) 26 1 1.12 1.12 1.08 1.08 1.31 1.12
Max Volume (1000m3) 12.7 1.01 1.17 1.25 1.1 1.12 1.29 1.24
Max Percent Full (%) 77 1.01 1.18 1.26 1.1 1.13 1.3 1.25
Max Outflow (m3/s) 1.5 1.03 1.87 2.17 1.53 1.64 2.41 2.11
Table 5: Detention Pond Performance Ratios (Future values normalized by observed performance values) for 24 hr 25 yr design storm.