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<br />
<br /> Table 1. Wattis Drainage Storm Summary
<br />-(.\)
<br />to.) Date
<br />~
<br />c....> 8/23/81 9/5/81 10/3/81 10/11/81 10/11 /81 10/16/81 10/17/81
<br /> Runoff Volume (RO) , m3 6,868 3,138 3,239 10,256 3,052 14,192 8,439
<br /> Time to Peak, hrs 0.7 3.3 0.25 1.3 0.25 2.2 1.3
<br /> Duration of Runoff, hrs 1.5 10.0 1.7 6.0 3.0 7.0 7.0
<br /> Peak Discharge, m3/s 3.7 0.34 2.2 1.6 1.2 2.4 0.7
<br /> TDS Load, t 42.9 6.84 17.84 NA 4.94 19.57 11.74
<br /> TS Load, t 1,495 185 430 NA 206 547 1,675
<br /> Peak TDS, mg/1 60,000 7,000 25,000 NA 1,800 1,500 2,200
<br /> Peak TS, mg/1 680,000 100,000 310,000 NA 90,000 54,000 62,000
<br /> Average Sa1 t:
<br /> Solid Ratio, % 2.87 3.67 4.15 NA 2.41 3.58 7.05
<br /> Average TDS, mg/1 7,682 2,177 5,495 NA 1,616 1,365 1,391
<br /> Average TS, mg/1 267,684 59,292 132,108 NA 67,158 38,414 19,699
<br /> Soil Loss, (USLE) t NA NA NA 1,067 309 482 551
<br /> Precipitation (P), cm NA 0.43 0.51 1.27 0.25 1.52 0.43
<br /> Runoff/Precip. Ratio NA 0.0560 0.0476 o .0601 0.0896 0.0698 0.146
<br /> Completeness of Samples C MF C PT C C C
<br /> Sampling Method M M M ISCO M ISCO ISCO
<br /> Notes: C = Completely sampled 1 m = 3.281 ft
<br /> PT = Partially sampled 1 t = 1.1 tons
<br /> MF = Initial part of storm event sampled 1 mg = 3.53 x 10-5 oz
<br /> NA = Not available 1 1 iter = 61.02 i n3
<br /> M = Manual
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