Table
18. Daily maximum and minimum chloride concentrations estimated from values
of specific conductance, Delaware River at Fort Mifflin, Pennsylvania [Concentrations in milligrams per liter; --, missing data; *, computed concentration less than 30 milligrams per liter; Max, maximum value; Min, minimum value; <, less than] |
|
||||||||||||||||||||||||
DAY |
DEC |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
|||||||||||||
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
140 |
90 |
47 |
38 |
61 |
47 |
38 |
32 |
* |
* |
* |
* |
* |
* |
34 |
* |
31 |
* |
120 |
59 |
140 |
140 |
31 |
* |
|
2 |
160 |
79 |
48 |
39 |
75 |
47 |
36 |
30 |
* |
* |
* |
* |
* |
* |
35 |
* |
36 |
* |
94 |
58 |
130 |
130 |
* |
* |
|
3 |
-- |
-- |
49 |
41 |
53 |
43 |
79 |
30 |
-- |
-- |
* |
* |
* |
* |
34 |
* |
32 |
* |
100 |
55 |
140 |
140 |
* |
* |
|
4 |
120 |
84 |
53 |
41 |
54 |
42 |
80 |
34 |
-- |
-- |
38 |
* |
* |
* |
* |
* |
33 |
* |
98 |
55 |
180 |
180 |
* |
* |
|
5 |
120 |
81 |
52 |
40 |
60 |
42 |
62 |
33 |
* |
* |
34 |
* |
* |
* |
* |
* |
33 |
* |
98 |
55 |
190 |
190 |
* |
* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6 |
130 |
81 |
48 |
41 |
49 |
41 |
38 |
31 |
* |
* |
* |
* |
* |
* |
* |
* |
35 |
30 |
94 |
53 |
160 |
160 |
30 |
* |
|
7 |
130 |
82 |
48 |
41 |
49 |
41 |
45 |
30 |
* |
* |
* |
* |
31 |
* |
* |
* |
36 |
30 |
110 |
54 |
220 |
220 |
* |
* |
|
8 |
130 |
82 |
56 |
39 |
49 |
41 |
36 |
30 |
* |
* |
* |
* |
36 |
* |
* |
* |
38 |
32 |
120 |
54 |
190 |
190 |
* |
* |
|
9 |
120 |
81 |
49 |
41 |
49 |
41 |
39 |
* |
* |
* |
* |
* |
32 |
* |
* |
* |
38 |
31 |
180 |
56 |
230 |
230 |
* |
* |
|
10 |
120 |
84 |
46 |
40 |
46 |
39 |
54 |
* |
* |
* |
* |
* |
* |
* |
* |
* |
42 |
34 |
180 |
57 |
240 |
240 |
* |
* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
11 |
120 |
78 |
51 |
40 |
58 |
40 |
42 |
* |
* |
* |
* |
* |
* |
* |
* |
* |
49 |
35 |
150 |
59 |
220 |
220 |
* |
* |
|
12 |
130 |
78 |
49 |
41 |
46 |
39 |
37 |
* |
31 |
* |
* |
* |
* |
* |
* |
* |
51 |
35 |
150 |
61 |
140 |
140 |
* |
* |
|
13 |
180 |
75 |
51 |
39 |
48 |
39 |
35 |
* |
* |
* |
* |
* |
* |
* |
* |
* |
50 |
36 |
170 |
80 |
99 |
99 |
38 |
* |
|
14 |
120 |
80 |
49 |
40 |
46 |
36 |
38 |
* |
31 |
* |
32 |
* |
* |
* |
-- |
-- |
48 |
36 |
160 |
85 |
54 |
54 |
-- |
-- |
|
15 |
110 |
60 |
54 |
42 |
41 |
36 |
40 |
* |
33 |
* |
* |
* |
* |
* |
-- |
-- |
53 |
38 |
180 |
89 |
39 |
39 |
-- |
-- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
130 |
60 |
57 |
42 |
40 |
35 |
44 |
* |
38 |
* |
* |
* |
* |
* |
-- |
-- |
54 |
40 |
160 |
89 |
34 |
34 |
-- |
-- |
|
17 |
180 |
61 |
57 |
38 |
48 |
35 |
35 |
* |
31 |
* |
* |
* |
* |
* |
-- |
-- |
59 |
41 |
190 |
90 |
33 |
33 |
-- |
-- |
|
18 |
150 |
92 |
53 |
43 |
48 |
34 |
51 |
* |
* |
* |
* |
* |
* |
* |
-- |
-- |
92 |
43 |
190 |
90 |
32 |
32 |
-- |
-- |
|
19 |
-- |
-- |
49 |
41 |
38 |
31 |
57 |
* |
* |
* |
* |
* |
32 |
* |
-- |
-- |
85 |
44 |
200 |
94 |
* |
* |
-- |
-- |
|
20 |
-- |
-- |
54 |
41 |
40 |
32 |
57 |
31 |
* |
* |
* |
* |
40 |
* |
-- |
-- |
95 |
47 |
240 |
95 |
* |
* |
-- |
-- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
21 |
86 |
48 |
53 |
43 |
43 |
32 |
58 |
31 |
* |
* |
* |
* |
30 |
* |
-- |
-- |
100 |
49 |
220 |
99 |
* |
* |
-- |
-- |
|
22 |
76 |
47 |
59 |
45 |
46 |
* |
43 |
* |
* |
* |
* |
* |
* |
* |
-- |
-- |
100 |
51 |
240 |
100 |
* |
* |
-- |
-- |
|
23 |
61 |
48 |
52 |
44 |
41 |
33 |
30 |
* |
* |
* |
* |
* |
* |
* |
-- |
-- |
110 |
52 |
210 |
110 |
* |
* |
-- |
-- |
|
24 |
59 |
46 |
52 |
44 |
43 |
31 |
* |
* |
* |
* |
* |
* |
* |
* |
-- |
-- |
110 |
54 |
260 |
110 |
* |
* |
-- |
-- |
|
25 |
54 |
42 |
94 |
46 |
36 |
31 |
* |
* |
* |
* |
* |
* |
* |
* |
-- |
-- |
130 |
58 |
240 |
110 |
* |
* |
-- |
-- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
26 |
51 |
42 |
61 |
48 |
37 |
32 |
* |
* |
* |
* |
* |
* |
* |
* |
-- |
-- |
110 |
58 |
310 |
120 |
* |
* |
-- |
-- |
|
27 |
54 |
43 |
82 |
49 |
42 |
32 |
36 |
* |
* |
* |
* |
* |
* |
* |
-- |
-- |
110 |
59 |
300 |
120 |
30 |
30 |
-- |
-- |
|
28 |
52 |
40 |
75 |
47 |
43 |
32 |
35 |
* |
* |
* |
* |
* |
* |
* |
-- |
-- |
100 |
59 |
170 |
110 |
30 |
30 |
-- |
-- |
|
29 |
50 |
40 |
75 |
48 |
|
|
34 |
* |
36 |
* |
* |
* |
* |
* |
-- |
-- |
110 |
59 |
190 |
100 |
* |
* |
-- |
-- |
|
30 |
49 |
39 |
59 |
49 |
|
|
34 |
* |
32 |
* |
* |
* |
* |
* |
30 |
30 |
100 |
76 |
150 |
98 |
34 |
34 |
-- |
-- |
|
31 |
46 |
40 |
57 |
48 |
|
|
30 |
* |
|
|
* |
* |
|
|
32 |
32 |
100 |
59 |
|
|
39 |
39 |
|
|
|
Mean Max Min |
100 180 46 |
64 92 39 |
56 94 46 |
43 49 38 |
47 75 36 |
37 47 <30 |
44 80 <30 |
34 <30 |
38 <30 |
<30 <30 |
38 <30 |
<30 <30 |
40 <30 |
<30 <30 |
35 <30 |
32 <30 |
70 130 31 |
76 <30 |
180 310 94 |
82 120 53 |
240 <30 |
240 <30 |
38 <30 |
<30 <30 |
|