Table 8.4. Measurements of temperature, alkalinity, pH, and cations of Lawrence Lake, Barry County, Michigan.
May 24,1971
June 22, 1971
Depth
Alkalinity
Ca2+
Mg2+
Alkalinity
Ca 2
+
Mg2+
(m)
°C
(meqJl)
pH
(meqJl)
(meqJl)
°C
(meqJl)
pH
(meqJl)
(meqJl)
0
18.0
4.46
8.30
3.90
2.11
25.0
4.00
8.20
2.91
2.42
1
17.9
4.49
8.32
3.90
2.08
25.1
4.05
8.15
2.91
2.46
2
17.9
4.51
8.30
3.90
2.11
25.1
4.06
8.15
3.02
'2.46
3
17.9
4.53
8.30
3.85
2.08
23.6
4.14
8.17
3.10
2.46
4
15.6
4.59
8.09
3.95
2.11
19.6
4.24
8.16
3.29
2.46
5
12.8
4.56
8.10
3.91
1.98
16.8
4.29
8.10
3.55
2.49
-I
6
11.0
13.6
::T
CD
7
9.3
4.54
8.05
3.88
1.98
11.0
4.49
8.08
3.70
2.39
:i'
8
8.2
9.4
0
...
9
8.2
8.4
CCI
III
10
7.8
4.54
7.94
3.89
1.92
7.8
4.55
8.03
3.73
2.32
;:,
n'
11
6.3
7.5
(")
12
6.2
4.57
7.78
3.96
1.98
7.3
4.65
7.94
3.48
2.34
III
...
12.5
6.2
7.0
17
0
;:,
Inlet 1
11.2
5.55
7.5
4.74
2.27
12.7
5.70
7.5
5.09
2.27
(")
0
Inlet 2
9.8
5.80
7.5
4.44
2.20
11.8
6.20
7.5
4.89
2.20
3
'tJ
Ground water
8.2
5.10
7.5
3.87
1.92
8.5
5.10
7.5
3.89
1.92
CD
>C
spring
(Continued)
.....
II)
Co)