Table 2.19 Copper (mg/l) at the Lower
Cape Fear River Program stations for the 1999-2000 monitoring period.
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 |
3 |
9 |
4 |
3 |
2 |
0 |
0 |
3 |
||
JUL |
0 |
3 |
0 |
2 |
0 |
0 |
0 |
0 |
||
AUG |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
||
SEP |
4 |
3 |
2 |
3 |
0 |
0 |
3 |
0 |
||
OCT |
4 |
4 |
3 |
3 |
3 |
4 |
0 |
0 |
||
NOV |
2 |
3 |
3 |
2 |
4 |
2 |
2 |
0 |
||
DEC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
||
JAN |
3 |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
||
FEB |
3 |
3 |
2 |
5 |
5 |
10 |
3 |
0 |
||
MAR |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
||
APR |
2 |
2 |
2 |
4 |
3 |
0 |
0 |
2 |
||
MAY |
4 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
||
mean |
2 |
3 |
2 |
2 |
1 |
1 |
1 |
1 |
||
std dev |
2 |
2 |
1 |
2 |
2 |
3 |
1 |
2 |
||
max |
4 |
9 |
4 |
5 |
5 |
10 |
3 |
8 |
||
min |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
||
DWQ# |
59 |
61 |
92 |
71 |
84 |
DWQ# |
79 |
80 |
83 |
|
month |
NC11 |
AC |
DP |
IC |
NCF117 |
month |
SAR |
LRC |
BC117 |
|
JUN |
3 |
2 |
3 |
3 |
0 |
JUN |
2 |
4 |
12 |
|
JUL |
4 |
3 |
2 |
3 |
2 |
JUL |
0 |
14 |
11 |
|
AUG |
0 |
0 |
0 |
0 |
0 |
AUG |
0 |
0 |
4 |
|
SEP |
7 |
6 |
3 |
0 |
0 |
SEP |
0 |
14 |
2 |
|
OCT |
2 |
4 |
0 |
0 |
0 |
OCT |
0 |
0 |
0 |
|
NOV |
4 |
3 |
3 |
3 |
2 |
NOV |
0 |
0 |
0 |
|
DEC |
2 |
0 |
4 |
0 |
0 |
DEC |
0 |
0 |
7 |
|
JAN |
3 |
2 |
3 |
2 |
0 |
JAN |
3 |
0 |
0 |
|
FEB |
4 |
3 |
3 |
3 |
0 |
FEB |
0 |
0 |
3 |
|
MAR |
3 |
3 |
3 |
2 |
0 |
MAR |
0 |
0 |
7 |
|
APR |
3 |
3 |
3 |
2 |
0 |
APR |
0 |
0 |
8 |
|
MAY |
4 |
4 |
4 |
3 |
2 |
MAY |
0 |
0 |
3 |
|
mean |
3 |
3 |
3 |
2 |
1 |
mean |
0 |
3 |
5 |
|
std dev |
2 |
2 |
1 |
1 |
1 |
std dev |
1 |
5 |
4 |
|
max |
7 |
6 |
4 |
3 |
2 |
max |
3 |
14 |
12 |
|
min |
0 |
0 |
0 |
0 |
0 |
min |
0 |
0 |
0 |