Control technology summary for filtration
Data points
Effluent concentration
Removal
efficiency, %
Pollutant
Pilot
scale
Full
scale
Range
Median Range
Median
Nitrobenzene
1
ND
>99
Toluene
10
10
ND – 200
1.2
0–>99
67
1,2,4-Trichlorobenzene
1
2
ND – 94
84
3.7
3.7
Acenaphthene
1
2
ND – 10
0.6
73–
>99
86
Acenaphthylene
1
500
NM
Anthracene
6
4
ND –
<32,000
0.5
0–99*
59
Benz(a)anthracene
1
7,300
NM
Benzo(a)pyrene
2
0.2–0.8
0.5
NM
NM
Benzo(k) fluoranthene
1
0. 1
NM
Fluoranthene
3
2
0.05–93
0.2
20–50
29
Fluorene
2
1
BDL –
10,000
0.05
NM
NM
Naphthalene
5
BDL – 160
1.5
86
86
Phenanthrene
2
4
ND – 3, 200 5.3
67
67
Pyrene
3
2
0.09–32,000 0.3
0–10
0
Anthracene/phenanthrene
3
0.1–3.5
2
50–65
58
Aroclor 1016
1
480
16
Aroclor 1221
1
650
20
Aroclor 1232
1
480
16
Aroclor 1424
1
650
20
Aroclor 1248
1
480
16
Aroclor 1254
1
650
20
Aroclor 1260
1
480
16
Carbon tetrachloride
3
ND-55
15
89–
>99
93
Appendix G
US Army Corps of Engineers Civil Works Construction Yearly Average Cost Index
for Utilities
*
Year
Index
Year
Index
1967
100
1995
439.72
1969
112.17
1996
445.58
1970
119.75
1997
454.99
1971
131.73
1998
459.40
(continued)
7 Lake Restoration
315