Event Rain Start Rain Start Julian Rain Rain Runoff Rain Runoff R sub v Average Peak Suspended Suspended Pre-Develop. Number Start Start Start Date Duration Interevent Duration Depth Volume Flow Flow Solids Solids Runoff Date Time & Time (hrs) Period(days) (hrs) (in) (cf) (cfs) (cfs) Conc(mg/L) Mass(lbs) Volume (cf) 1 01/10/83 08:00 11,332.33 17.01 22.21 20.41 0.61 34,741 0.22 0.47 0.95 8 17 2 02/02/83 06:00 11,355.25 25.00 12.96 30.00 0.53 28,414 0.21 0.26 0.53 5 8 3 02/16/83 06:00 11,369.25 5.00 6.42 6.00 0.02 11 0.00 0.00 0.00 0 0 4 02/22/83 21:00 11,375.88 9.00 8.25 10.80 0.47 23,777 0.20 0.61 1.22 8 11 5 03/03/83 12:00 11,384.50 11.00 0.79 13.20 0.18 5,245 0.11 0.11 0.22 0 0 6 03/04/83 18:00 11,385.75 9.00 1.54 10.80 0.03 91 0.01 0.00 0.00 0 0 7 03/06/83 16:00 11,387.67 1.99 0.83 2.39 0.12 1,322 0.04 0.15 0.31 0 0 8 03/07/83 14:00 11,388.58 8.01 1.04 9.61 0.08 734 0.04 0.02 0.04 0 0 9 03/08/83 23:00 11,389.96 14.01 1.42 16.81 0.11 1,120 0.04 0.02 0.04 0 0 10 03/10/83 23:00 11,391.96 1.01 7.71 1.21 0.01 0 0.00 0.00 0.00 0 0 11 03/18/83 17:00 11,399.71 25.01 15.63 30.01 1.25 82,460 0.26 0.76 1.53 22 114 12 04/04/83 09:00 11,416.38 3.00 2.63 3.60 0.02 11 0.00 0.00 0.00 0 0 13 04/07/83 03:00 11,419.13 8.00 2.29 9.60 0.26 9,947 0.15 0.29 0.58 1 0 14 04/09/83 18:00 11,421.75 17.00 1.00 20.40 0.76 44,979 0.23 0.61 1.22 15 41 15 04/11/83 11:00 11,423.46 4.01 2.46 4.81 0.06 442 0.03 0.03 0.05 0 0 16 04/14/83 02:00 11,426.08 16.01 12.38 19.21 0.64 36,735 0.23 0.53 1.06 11 25 17 04/27/83 03:00 11,439.13 1.00 1.50 1.20 0.03 91 0.01 0.02 0.04 0 0 18 04/28/83 16:00 11,440.67 2.99 1.63 3.59 0.17 4,438 0.10 0.34 0.69 0 0 19 04/30/83 10:00 11,442.42 5.99 0.67 7.19 0.84 50,580 0.24 1.95 3.91 31 99 20 05/01/83 08:00 11,443.33 14.01 0.71 16.81 0.49 25,282 0.20 0.42 0.84 10 15 21 05/02/83 15:00 11,444.63 4.00 0.75 4.80 0.48 24,524 0.20 1.42 2.84 18 28 22 05/03/83 13:00 11,445.54 4.99 1.04 5.99 0.21 7,370 0.14 0.34 0.68 1 1 23 05/04/83 19:00 11,446.79 2.99 2.92 3.59 0.17 4,438 0.10 0.34 0.69 1 0 24 05/07/83 20:00 11,449.83 8.01 6.63 9.61 0.33 14,090 0.17 0.41 0.81 3 2 25 05/14/83 19:10 11,456.80 5.08 7.39 6.09 0.43 20,887 0.19 0.95 1.90 10 13 26 05/22/83 09:40 11,464.40 4.43 2.96 5.31 0.19 6,114 0.13 0.32 0.64 0 0 27 05/25/83 13:05 11,467.54 6.09 3.78 7.31 0.25 9,406 0.15 0.36 0.72 1 1 28 05/29/83 14:00 11,471.58 2.59 1.77 3.11 0.55 30,041 0.21 2.68 5.37 23 43 29 05/31/83 11:05 11,473.46 6.41 3.10 7.70 0.33 14,090 0.17 0.51 1.02 4 4 30 06/03/83 20:00 11,476.83 3.26 1.20 3.91 0.12 1,322 0.04 0.09 0.19 0 0 31 06/05/83 04:05 11,478.17 0.42 1.07 0.51 0.04 220 0.02 0.12 0.24 0 0 32 06/06/83 06:15 11,479.26 5.83 11.06 6.99 0.43 20,887 0.19 0.83 1.66 10 13 33 06/17/83 13:30 11,490.56 4.67 9.81 5.60 0.31 12,842 0.16 0.64 1.27 2 2 34 06/27/83 13:40 11,500.57 16.67 2.52 20.00 0.35 15,388 0.17 0.21 0.43 1 1 35 06/30/83 18:50 11,503.79 0.32 0.83 0.39 0.10 984 0.04 0.71 1.41 0 0 36 07/01/83 15:10 11,504.63 0.17 3.09 0.20 0.08 734 0.04 1.00 2.01 0 0 37 07/04/83 17:35 11,507.73 3.17 16.73 3.81 0.27 10,500 0.15 0.77 1.53 2 1 38 07/21/83 14:20 11,524.60 0.24 9.23 0.29 0.09 856 0.04 0.83 1.65 0 0 39 07/30/83 20:00 11,533.83 2.51 0.56 3.01 0.28 11,066 0.16 1.02 2.04 2 1 40 07/31/83 12:00 11,534.50 0.67 3.45 0.80 0.08 734 0.04 0.25 0.51 0 0 41 08/03/83 23:30 11,537.98 4.91 4.51 5.89 0.20 6,893 0.14 0.33 0.65 1 0 42 08/08/83 16:45 11,542.70 0.49 2.40 0.59 0.73 42,878 0.23 20.17 40.33 55 147 43 08/11/83 02:45 11,545.11 13.59 10.33 16.31 0.72 42,183 0.23 0.72 1.44 15 39 44 08/22/83 00:15 11,556.01 6.83 5.38 8.19 0.93 56,993 0.24 1.93 3.87 32 114 45 08/27/83 16:15 11,561.68 0.51 2.41 0.61 0.05 322 0.03 0.15 0.29 0 0 46 08/30/83 02:40 11,564.11 16.16 6.56 19.39 0.28 11,066 0.16 0.16 0.32 1 1 47 09/06/83 08:10 11,571.34 0.21 9.91 0.25 0.03 91 0.01 0.10 0.20 0 0 48 09/16/83 06:10 11,581.26 12.34 1.61 14.80 0.99 61,405 0.24 1.15 2.30 25 97 49 09/18/83 09:10 11,583.38 1.92 2.71 2.30 0.31 12,842 0.16 1.55 3.10 9 7 50 09/21/83 04:00 11,586.17 4.49 4.53 5.39 0.55 30,041 0.21 1.55 3.10 18 35 51 09/25/83 21:15 11,590.89 3.16 7.76 3.79 0.09 856 0.04 0.06 0.13 0 0 52 10/03/83 18:45 11,598.78 2.67 0.59 3.20 0.12 1,322 0.04 0.11 0.23 0 0 53 10/04/83 11:30 11,599.48 0.58 0.99 0.69 0.72 42,183 0.23 16.97 33.93 52 136 54 10/05/83 11:55 11,600.50 2.34 2.80 2.81 0.16 3,692 0.09 0.36 0.73 1 0 55 10/08/83 09:30 11,603.40 4.42 3.58 5.31 0.31 12,842 0.16 0.67 1.34 3 3 56 10/12/83 03:50 11,607.16 6.57 1.17 7.89 0.60 34,082 0.22 1.20 2.40 17 35 57 10/13/83 14:35 11,608.61 14.34 2.62 17.21 0.51 26,828 0.21 0.43 0.87 8 14 58 10/16/83 19:50 11,611.83 1.42 6.14 1.71 0.10 984 0.04 0.16 0.32 0 0 59 10/23/83 00:35 11,618.02 12.58 10.10 15.10 0.58 32,556 0.22 0.60 1.20 11 22 60 11/02/83 15:30 11,628.65 7.84 7.89 9.41 0.35 15,388 0.17 0.45 0.91 2 2 61 11/10/83 20:40 11,636.86 16.08 7.97 19.29 0.37 16,739 0.18 0.24 0.48 2 2 62 11/19/83 12:00 11,645.50 1.00 1.04 1.20 0.01 0 0.00 0.00 0.00 0 0 63 11/20/83 14:00 11,646.58 8.01 2.67 9.61 0.13 1,823 0.06 0.05 0.11 0 0 64 11/23/83 14:00 11,649.58 5.01 4.38 6.01 0.16 3,692 0.09 0.17 0.34 0 0 65 11/28/83 04:00 11,654.17 17.99 13.04 21.59 0.47 23,777 0.20 0.31 0.61 5 8 66 12/11/83 23:00 11,667.96 19.01 2.13 22.81 0.72 42,183 0.23 0.51 1.03 12 31 67 12/14/83 21:00 11,670.88 4.00 0.00 4.80 0.04 220 0.02 0.01 0.03 0 0 Summary Statistics Rain Rain Runoff Rain Runoff R sub v Average Peak Suspended Suspended Pre-Develop. Duration Interevent Duration Depth Volume Flow Flow Solids Solids Runoff (hrs) Period(days) (hrs) (in) (cf) (cfs) (cfs) Conc(mg/L) Mass(lbs) Volume (cf) Number of Events 67 67 65 67 65 65 65 65 65 65 Total 469.0 319.2 560.4 22.00 1.081E+06 n/a n/a n/a n/a 1134 Equivalent Annual Total 505.7 344.1 604.2 23.72 1.165E+06 n/a n/a n/a n/a 1223 Minimum 0.1693 0 0.2031 0.01000 10.83 0.002130 5.012E-04 0.001002 0.005737 1.476E-05 Maximum 25.01 22.21 30.01 1.250 82460 0.2596 20.17 40.33 55.10 147.4 Average of All Events 7.000 4.764 8.622 0.3284 16628 0.1339 1.085 2.170 7.056 17.45 Median 4.992 2.802 6.000 0.2700 11066 0.1555 0.3647 0.7293 1.473 1.247 Stnd. Dev. 6.238 4.598 7.491 0.2783 18284 0.08183 3.197 6.393 11.57 34.74 COV 0.8911 0.9652 0.8688 0.8475 1.100 0.6112 2.946 2.946 1.640 1.991 First Rain Date: 01/10/83 Last Rain Date: 12/14/83 Total Time Period (yrs): 0.9275123