Table 2.19 Copper (mg/l) data for the
1998-99 monitoring period at the Lower Cape Fear River Program stations.
The North Carolina state standard for Copper in freshwater is 7 mg/l
and in tidal salt water it is 3 mg/l.
|
DWQ# |
72 |
73 |
86 |
87 |
88 |
89 |
90 |
91 |
|
|
|
month |
NAV |
HB |
M61 |
M54 |
M42 |
M35 |
M23 |
M18 |
|
|
|
JUN |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
JUL |
2 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
AUG |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
SEP |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
OCT |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
NOV |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
DEC |
2 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
JAN |
4 |
3 |
3 |
5 |
11 |
0 |
0 |
0 |
|
|
|
FEB |
4 |
3 |
3 |
3 |
6 |
2 |
2 |
2 |
|
|
|
MAR |
3 |
6 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
APR |
6 |
3 |
0 |
0 |
0 |
8 |
9 |
9 |
|
|
|
MAY |
2 |
2 |
2 |
0 |
0 |
3 |
3 |
3 |
|
|
|
mean |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
std dev |
2 |
2 |
1 |
2 |
3 |
2 |
3 |
3 |
|
|
|
max |
6 |
6 |
3 |
5 |
11 |
8 |
9 |
9 |
|
|
|
min |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DWQ# |
59 |
92 |
61 |
71 |
84 |
|
DWQ# |
79 |
80 |
83 |
|
month |
NC11 |
DP |
AC |
IC |
NCF117 |
|
month |
SAR |
LRC |
BC117 |
|
JUN |
0 |
0 |
0 |
0 |
0 |
|
JUN |
0 |
40 |
11 |
|
JUL |
3 |
3 |
3 |
3 |
0 |
|
JUL |
2 |
4 |
16 |
|
AUG |
3 |
2 |
0 |
2 |
0 |
|
AUG |
0 |
5 |
7 |
|
SEP |
3 |
6 |
4 |
9 |
2 |
|
SEP |
0 |
0 |
4 |
|
OCT |
3 |
4 |
3 |
2 |
0 |
|
OCT |
0 |
0 |
17 |
|
NOV |
4 |
4 |
3 |
4 |
3 |
|
NOV |
3 |
0 |
15 |
|
DEC |
3 |
3 |
3 |
3 |
0 |
|
DEC |
0 |
0 |
14 |
|
JAN |
6 |
7 |
4 |
3 |
0 |
|
JAN |
0 |
0 |
2 |
|
FEB |
12 |
5 |
5 |
3 |
0 |
|
FEB |
0 |
4 |
3 |
|
MAR |
3 |
3 |
3 |
3 |
0 |
|
MAR |
3 |
0 |
4 |
|
APR |
3 |
3 |
3 |
3 |
0 |
|
APR |
2 |
0 |
4 |
|
MAY |
3 |
3 |
3 |
2 |
0 |
|
MAY |
2 |
0 |
4 |
|
mean |
4 |
4 |
3 |
3 |
0 |
|
mean |
1 |
4 |
8 |
|
std dev |
3 |
2 |
1 |
2 |
1 |
|
std dev |
1 |
11 |
5 |
|
max |
12 |
7 |
5 |
9 |
3 |
|
max |
3 |
40 |
17 |
|
min |
0 |
0 |
0 |
0 |
0 |
|
min |
0 |
0 |
2 |