| TABLE
55. LAYER ANAEROBIC LAGOON SLUDGE CHARACTERISTICS * |
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| Parameter |
Unitsa |
Total |
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Parameter
Concentration |
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Parameter
Mass |
|
|
No of |
------------------------------------------------------------------------------- |
----------------lb/day/--------- |
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|
Observ |
minimum |
maximum |
median |
mean |
std dev |
bird |
1000 lb |
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| Sludgeb |
gal/4 lb/day |
4 |
0.010 |
0.015 |
0.013 |
0.013 |
0.0020 |
0.11 |
27 |
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| Density |
lb/gal |
estc |
- |
- |
- |
8.3 |
- |
- |
- |
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| TS |
%wb |
5 |
7.4 |
29 |
16 |
17 |
7.3 |
0.018 |
4.5 |
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| VS |
%db |
3 |
37 |
51 |
45 |
44 |
5.7 |
0.0079 |
2.0 |
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| COD |
mg/L |
1 |
13327 |
13327 |
13327 |
13327 |
- |
0.0014 |
0.36 |
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| TKN |
lb/1000 gal |
12 |
7.6 |
43 |
18 |
21 |
12 |
0.00027 |
0.067 |
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| NH3N |
%tkn |
4 |
20 |
60 |
23 |
31 |
16 |
0.000085 |
0.021 |
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| P2O5 |
lb/1000 gal |
11 |
21 |
160 |
78 |
77 |
40 |
0.0010 |
0.25 |
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| PO4 |
%p2o5 |
1 |
98 |
98 |
98 |
98 |
- |
0.00098 |
0.25 |
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| K2O |
lb/1000 gal |
13 |
1.0 |
28 |
7.2 |
9.8 |
7.7 |
0.00013 |
0.032 |
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| B |
lb/1000 gal |
7 |
0.0091 |
0.082 |
0.017 |
0.035 |
0.028 |
0.00000045 |
0.00011 |
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| Ca |
lb/1000 gal |
9 |
1.7 |
206 |
20 |
47 |
63 |
0.00061 |
0.15 |
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| Cd |
lb/1000 gal |
1 |
0.0058 |
0.0058 |
0.0058 |
0.0058 |
- |
0.000000076 |
0.000019 |
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| Cu |
lb/1000 gal |
9 |
0.0092 |
0.31 |
0.11 |
0.14 |
0.12 |
0.0000018 |
0.00046 |
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| Fe |
lb/1000 gal |
7 |
1.2 |
9.6 |
4.5 |
4.8 |
2.3 |
0.000063 |
0.016 |
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| Mg |
lb/1000 gal |
8 |
0.83 |
24 |
10 |
12 |
9.5 |
0.00015 |
0.037 |
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| Mn |
lb/1000 gal |
6 |
0.21 |
4.6 |
1.0 |
1.6 |
1.5 |
0.000021 |
0.0052 |
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| Na |
lb/1000 gal |
9 |
0.83 |
6.8 |
3.3 |
3.3 |
1.8 |
0.000043 |
0.011 |
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| Ni |
lb/1000 gal |
1 |
0.024 |
0.024 |
0.024 |
0.024 |
- |
0.00000032 |
0.000079 |
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| Pb |
lb/1000 gal |
1 |
0.020 |
0.020 |
0.020 |
0.020 |
- |
0.00000026 |
0.000064 |
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| S |
lb/1000 gal |
8 |
2.5 |
13 |
4.9 |
7.1 |
4.4 |
0.000092 |
0.023 |
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| Zn |
lb/1000 gal |
7 |
0.20 |
2.8 |
0.39 |
1.1 |
1.0 |
0.000015 |
0.0037 |
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| *
References:Biological & Agricultural
Engineering Dept, North Carolina State University, Jan 1994. |
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Agronomic
Division, North Carolina Department of Agriculture & Consumer Services. |
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| a
All concentrations as is or wet basis (wb) except as noted dry matter basis
(db); all mass values wb. |
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| b
No manure solids removal prior to lagoon input. |
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| c
Mean value extrapolated from other data; measured values not available. |
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