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Test number: 18 Influent Samples :
Date = 8/17/94 Sample Time, min TSS, ∆T TSS*∆T
Starting Time = 12:35 1 2 4088 240 981120
Filling Time = 1920 sec 2 6 3724 240 893760
Silt Fence: 3 10 3964 240 951360
Mirafi B non-woven 65303 4 14 4328 240 1038720
AOS = #100 5 18 4496 240 1079040
Ψ = 1.5 sec -1 6 22 4428 240 1062720
Bulk flow: 7 26 4020 240 964800
Head over weir = 0.106 m 8 30 3680 240 883200
Slurry tank:
Start = 1.850 m Σ = 1920 7854720
End = 1.220 m MIC = 4091 mg/L
Total Inflow:
Q total = 1.65 Lps Flume & Pond:
V in = 3.16 m 3 Area of pond = 6.12 m 2
Soil Added: Width of Fence= 0.711 m
Wt of wet solids = 27.2 kg Undrained Vol of Tank = 0.127 m 3
Hydraulic Data & Effluent Samples:
Time, min Level, m Sample TSS, mg/L ∆V, m 3 TSS*∆V Q, L/s-m 2 T avg , min T avg *∆V
0 0.000
5 0.045 1 2080 0.091 190 3 0
10 0.083 2 1480 0.261 387 8 2
15 0.110 3 1708 0.329 561 13 4
20 0.142 4 1894 0.298 564 18 5
25 0.172 5 2204 0.310 684 23 7
30 0.202 6 2292 0.310 711 28 9
32 0.211 0.142 135 31 4
60 0.181 7 948 0.184 174 46 8
90 0.171 8 224 0.061 14 75 5
120 0.163 9 120 0.049 6 105 5
150 0.155 10 96 0.049 5 135 7
180 0.143 11 48 0.073 4 0.39 165 12
240 0.132 12 48 0.067 3 210 14
300 0.122 13 44 0.061 3 270 17
360 0.114 14 36 0.049 2 330 16
420 0.106 15 16 0.049 1 390 19
480 0.101 16 12 0.031 0 450 14
600 0.077 17 20 0.147 3 540 79
720 0.036 18 24 0.251 6 660 166
840 0.017 19 12 0.116 1 780 91
960 0.000 20 4 0.104 0 900 94
Σ= 3.03 3454 577
MEC = 1139 mg/L ζ = 73 % T d = 190 min
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