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Ref No. [UMCES[CBL 11-020
3
4.2. Water Quality - Total Suspended Solids
(CW = challenge Water)
Trial # 1 –
Test Filter #1, 0.1 µm (no pre filters). 19 Jan 2011
TSS (mg/L)
Time point
Sample ID
Sample Time
Avg
StDev
Notes
T-0 Initial
CW
11:17
15.4
0.3
T-1 Mid
No sample
N/A
N/A
T-2 Final
CW
11:32
13.6
0.3
Time-series
Post 0.1µm (#1) 11:20 - 11:57
0.17
N/A Long term TSS test
Trial # 2 –
Test Filter #5, 0.1 µm (no pre filters).
19 Jan 2011
TSS (mg/L)
Time point
Sample ID
Sample Time
Avg
StDev
Notes
T-0 Initial
CW
12:15
13.8
1.4
T-1 Mid
No sample
N/A
N/A
T-2 Final
CW
12:42
9.4
0.6
Time-series
Post 0.1µm(#5)
ND
0.20
ND Long term TSS test
Trial # 3 -
Pre filter 20µm > Test Filter #1, 0.1µm. 13 Jan 2011
TSS (mg/L)
Time point
Sample ID
Sample Time
Avg
StDev
Notes
T-0 Initial
CW
10:30
22.2
0.8
Post 20 µm
3.7
0.6
T-1 Mid
CW
11:05
25.9
1.6 0.1 filter pressure = 15 psid
Post 20 µm
8.9
0.8
T-2 Final
CW
12:00
15.5
0.4 0.1 filter pressure =
approx. 30 psid
Post 20 µm
6.6
1.2
Time-series
Post 0.1µm (#1) 10:40 - 12:45
0.17
N/A Long term TSS test