Table 2.26 Biochemical Oxygen Demand (mg/l) data for the 1998-99 monitoring period at the Lower Cape Fear River Program stations.
|
5-Day Biochemical Oxygen Demand |
|
|
|
|
|
20-Day Biochemical Oxygen Demand |
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DWQ# |
59 |
61 |
|
70 |
84 |
|
|
DWQ# |
59 |
61 |
|
70 |
84 |
|
month |
NC11 |
AC |
BBT |
B210 |
NCF117 |
|
|
month |
NC11 |
AC |
BBT |
B210 |
NCF117 |
|
JUN |
1.1 |
1.1 |
2.7 |
1.1 |
1.2 |
|
|
JUN |
2.4 |
2.3 |
7.5 |
3.6 |
2.7 |
|
JUL |
1.5 |
1.7 |
1.8 |
0.8 |
0.8 |
|
|
JUL |
3.5 |
4.3 |
4.3 |
2.3 |
2.1 |
|
AUG |
0.7 |
0.8 |
1.4 |
1.0 |
1.0 |
|
|
AUG |
2.3 |
3.3 |
3.3 |
2.7 |
2.6 |
|
SEP |
1.7 |
6.0 |
6.0 |
2.8 |
4.0 |
|
|
SEP |
4.3 |
14.2 |
12.0 |
4.9 |
9.0 |
|
OCT |
1.1 |
1.6 |
1.9 |
1.1 |
1.5 |
|
|
OCT |
2.8 |
4.3 |
4.0 |
2.6 |
3.9 |
|
NOV |
0.6 |
2.1 |
1.3 |
0.6 |
0.6 |
|
|
NOV |
2.2 |
6.7 |
3.9 |
1.8 |
1.8 |
|
DEC |
0.6 |
1.4 |
1.1 |
0.7 |
0.8 |
|
|
DEC |
2.1 |
4.7 |
3.7 |
2.0 |
2.1 |
|
JAN |
2.0 |
2.0 |
1.4 |
0.9 |
1.1 |
|
|
JAN |
5.2 |
5.3 |
4.5 |
2.2 |
3.2 |
|
FEB |
1.4 |
1.3 |
1.0 |
1.0 |
1.0 |
|
|
FEB |
3.6 |
3.6 |
2.5 |
2.4 |
3.0 |
|
MAR |
1.6 |
1.7 |
no data |
0.7 |
0.8 |
|
|
MAR |
3.5 |
3.9 |
no data |
1.6 |
2.2 |
|
APR |
0.7 |
0.9 |
0.9 |
1.2 |
1.1 |
|
|
APR |
2.2 |
2.5 |
2.9 |
2.9 |
2.9 |
|
MAY |
0.7 |
1.7 |
0.7 |
0.7 |
1.0 |
|
|
MAY |
2.5 |
6.7 |
2.5 |
2.2 |
3.1 |
|
median |
1.1 |
1.7 |
1.4 |
1.0 |
1.0 |
|
|
median |
2.7 |
4.3 |
3.9 |
2.4 |
2.8 |
|
mean |
1.1 |
1.9 |
1.8 |
1.0 |
1.2 |
|
|
mean |
3.0 |
5.1 |
4.6 |
2.6 |
3.2 |
|
max |
2.0 |
6.0 |
6.0 |
2.8 |
4.0 |
|
|
max |
5.2 |
14.2 |
12.0 |
4.9 |
9.0 |
|
min |
0.6 |
0.8 |
0.7 |
0.6 |
0.6 |
|
|
min |
2.1 |
2.3 |
2.5 |
1.6 |
1.8 |
|
stdev |
0.5 |
1.4 |
1.5 |
0.6 |
0.9 |
|
|
stdev |
1.0 |
3.2 |
2.8 |
0.9 |
1.9 |