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Page Title:
Table 7. Process Streams Chemical Analysis |
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 Table 7
Process Streams Chemical Analysis
Process Solids
Process Water
Overflow
Underflow
Analyte
Supply
Feed Supernatant Supernatant
Supernatant
Feed
Overflow
Underflow
Indicator Analytes
TOC (mg/kg)
26,500
46,480
1019
(27300)
(21100)
(1435)
TVS (%)
<4 (<4)
<4
<4
O&G (mg/kg)
332
435
16
(220)
(475)
(43)
TRPH (mg/kg) 259
338
<42.2
(185)
(270)
(10.5J)
PCBs
Arochlor 1242
2713.8
4037.9
144.0
<0.24
0.27
0.21
N/A
(ppb)
(3754.5)
(5927.5)
(444)
Arochlor 1260
145.0
109.9
11.9
<0.24
<0.24
<0.26
N/A
(ppb)
(39)
(317.5)
(21.4)
Metals
As (ppm)
2.805 (2.2) 3.4
0.4883
0.005
0.0039
0.0041
N/A
(5.05)
(0.45)
Cd (ppm)
0.5809
0.82
0.05908
<0.0002
<0.0002
<0.0002
N/A
(0.6045)
(1.355)
(0.04)
Cr (ppm)
38.44
48.8
2.896
0.006
0.0046
0.0055
N/A
(29.8)
(79.95)
(3.05)
Cu (ppm)
37.81
50
3.386
0.003
0.0025
0.0021
N/A
(32.8)
(75.25)
(10.05)
Pb (ppm)
41.69
59.6
2.937
<0.001
<0.001
<0.001
N/A
(43.7)
(101.2)
(5.6)
Hg (ppm)
0.8834
1.3
<0.040
<0.00020
<0.00020
<0.00020
N/A
(1.085)
(3.45)
(0.02)
Ni (ppm)
15.718
19.0
2.578
0.014
0.0096
0.0093
N/A
(10.8)
(27.1)
(2.2)
Se (ppm)
0.5116
0.65
0.2
0.002
0.002
0.002
N/A
(0.4995)
(1.1)
(<0.200)
Ag (ppm)
0.3447
0.53
0.1333
<0.001
<0.001
<0.001
N/A
(0.4995)
(0.8995)
(0.4)
Zn (ppm)
81.4
116.9
5.431
0.046
0.0428
0.0396
N/A
(76.1)
(148.55)
(13.5)
Ba (ppm)
61.12
79.4
5.5052
0.108
0.1828
0.1769
N/A
(42.85)
(104.5)
(4.6)
Fe (ppm)
14251
18010
1879
0.08
0.1304
0.0703
N/A
(3822.4)
Mg (ppm)
15200
17740
N/A
75.6
76.85
78.19
N/A
Mn (ppm)
275.2
366.2
47.71
3.03
1.609
1.60
N/A
(140)
(325.5)
(44.25)
Mo (ppm)
0.7798
0.40
0.1
<0.001
0.003
0.0033
N/A
(0.3495)
(0.849)
(<0.100)
Note: Values in parentheses are for the bulk, fines, and sand fractions from bench-scale characterization.
26
Chapter 2 Project Description
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