20080868 Ver 2_I-83 thru I-95 Water Quality_20190628

Table 1-83. Hydrographic parameters measured at Jacks Creek during 1 May 2018
benthic ponar grab and sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
21.4
18.5
21.4
18.5
Dissolved oxygen (%)
87.3
100.8
87.3
100.8
Dissolved oxygen (mg/L)
7.45
9.15
7.45
9.15
Specific conductivity (mS)
7.58
11.12
7.58
11.12
Conductivity (mS)
7.08
9.74
7.08
9.74
Salinity (psu)
4.20
6.34
4.20
6.34
pH
7.09
7.31
7.09
7.31
Secchi depth (inches)
>26.00
>30.00
>26.00
>30.00
Near bottom
Temperature (°C)
18.6
19.2
18.6
19.2
Dissolved oxygen (%)
56.0
74.1
56.0
74.1
Dissolved oxygen (mg/L)
5.08
6.51
5.08
6.51
Specific conductivity (mS)
7.69
12.65
7.69
12.65
Conductivity (mS)
6.76
11.25
6.76
11.25
Salinity (psu)
4.27
7.29
4.27
7.29
pH
7.01
6.68
7.01
6.68
1-93

Table 1-84. Hydrographic parameters measured at Little Creek during 1 May 2018
benthic ponar grab and sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
19.7
24.9
19.7
24.9
Dissolved oxygen (%)
41.4
135.5
41.4
135.5
Dissolved oxygen (mg/L)
3.79
10.81
3.79
10.81
Specific conductivity (mS)
0.34
12.01
0.34
12.01
Conductivity (mS)
0.30
11.98
0.30
11.98
Salinity (psu)
0.16
6.85
0.16
6.85
pH
5.14
8.27
5.14
8.27
Secchi depth (inches)
13.00
30.50
13.00
30.50
Near bottom
Temperature (°C)
19.0
22.9
19.0
22.9
Dissolved oxygen (%)
30.0
138.6
30.0
138.6
Dissolved oxygen (mg/L)
2.94
11.52
2.94
11.52
Specific conductivity (mS)
0.53
11.98
0.53
11.98
Conductivity (mS)
0.46
11.55
0.46
11.55
Salinity (psu)
0.26
6.84
0.26
6.84
pH
5.31
8.39
5.31
8.39
1-94

Table 1-85. Hydrographic parameters measured at Jacobs Creek during 16 May
2018 benthic ponar grab and sweep sampling.
Ponar I Sweep
Parameter I Upstream I Downstream I Upstream I Downstream
Near surface
Temperature (°C)
27.9
29.0
27.9
29.0
Dissolved oxygen (%)
65.0
97.2
65.0
97.2
Dissolved oxygen (mg/L)
4.83
7.10
4.83
7.10
Specific conductivity (mS)
15.62
16.45
15.62
16.45
Conductivity (mS)
16.46
17.68
16.46
17.68
Salinity (psu)
9.08
9.59
9.08
9.59
pH
7.08
7.66
7.08
7.66
Secchi depth (inches)
>26.00
34.00
>26.00
34.00
Near bottom
Temperature (°C)
30.5
28.6
30.5
28.6
Dissolved oxygen (%)
78.3
78.3
78.3
78.3
Dissolved oxygen (mg/L)
5.66
5.66
5.66
5.66
Specific conductivity (mS)
15.44
16.37
15.44
16.37
Conductivity (mS)
17.09
17.47
17.09
17.47
Salinity (psu)
8.94
9.54
8.94
9.54
pH
7.11
6.78
7.11
6.78
AM,

Table 1-86. Hydrographic parameters measured at PA2 during 16 May 2018 benthic
ponar grab sampling and benthic sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
27.9
29.3
27.9
29.3
Dissolved oxygen (%)
65.0
72.1
65.0
72.1
Dissolved oxygen (mg/L)
4.83
5.18
4.83
5.18
Specific conductivity (mS)
15.62
15.55
15.62
15.55
Conductivity (mS)
16.46
16.82
16.46
16.82
Salinity (psu)
9.08
9.02
9.08
9.02
pH
7.08
7.27
7.08
7.27
Secchi depth (inches)
>26.00
>37.00
>26.00
>37.00
Near bottom
Temperature (°C)
27.7
20.6
27.7
20.6
Dissolved oxygen (%)
62.7
63.7
62.7
63.7
Dissolved oxygen (mg/L)
4.66
4.96
4.66
4.96
Specific conductivity (mS)
15.63
15.54
15.63
15.54
Conductivity (mS)
16.42
16.59
16.42
16.59
Salinity (psu)
9.08
9.02
9.08
9.02
pH
7.09
7.27
7.09
7.27

Table 1-87. Hydrographic parameters measured at Drinkwater Creek during 16 May
2018 benthic ponar grab and sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
26.0
26.2
26.0
26.2
Dissolved oxygen (%)
16.3
59.7
16.3
59.7
Dissolved oxygen (mg/L)
1.27
4.75
1.27
4.75
Specific conductivity (mS)
12.05
15.75
12.05
15.75
Conductivity (mS)
12.28
16.10
12.28
16.10
Salinity (psu)
6.87
9.17
6.87
9.17
pH
6.71
7.02
6.71
7.02
Secchi depth (inches)
>20.00
48.00
>20.00
48.00
Near bottom
Temperature (°C)
25.9
25.8
25.9
25.8
Dissolved oxygen (%)
11.4
31.4
11.4
31.4
Dissolved oxygen (mg/L)
0.87
2.41
0.87
2.41
Specific conductivity (mS)
12.08
16.00
12.08
16.00
Conductivity (mS)
12.29
16.23
12.29
16.23
Salinity (psu)
6.89
9.32
6.89
9.32
pH
6.70
7.00
6.70
7.00
1-97

Table 1-88. Hydrographic parameters measured at Long Creek during 3 May 2018
benthic ponar grab and sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
22.4
21.1
22.4
21.1
Dissolved oxygen (%)
41.8
70.9
41.8
70.9
Dissolved oxygen (mg/L)
3.59
6.03
3.59
6.03
Specific conductivity (mS)
7.35
13.68
7.35
13.68
Conductivity (mS)
7.01
12.67
7.01
12.67
Salinity (psu)
4.06
7.92
4.06
7.92
pH
6.73
6.98
6.73
6.98
Secchi depth (inches)
29.00
45.00
29.00
45.00
Near bottom
Temperature (°C)
23.0
20.6
23.0
20.6
Dissolved oxygen (%)
17.3
70.0
17.3
70.0
Dissolved oxygen (mg/L)
1.42
5.99
1.42
5.99
Specific conductivity (mS)
11.98
14.62
11.98
14.62
Conductivity (mS)
11.53
13.39
11.53
13.39
Salinity (psu)
6.85
8.51
6.85
8.51
pH
6.71
7.05
6.71
7.05
10

Table 1-89. Hydrographic parameters measured at Tooley Creek during 2 May 2018
benthic ponar grab and sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
24.6
24.1
24.6
24.1
Dissolved oxygen (%)
89.8
91.1
89.8
91.1
Dissolved oxygen (mg/L)
7.12
7.23
7.12
7.23
Specific conductivity (mS)
13.64
13.83
13.64
13.83
Conductivity (mS)
13.51
13.65
13.51
13.65
Salinity (psu)
7.87
7.99
7.87
7.99
pH
6.88
7.00
6.88
7.00
Secchi depth (inches)
32.50
48.00
32.50
48.00
Near bottom
Temperature (°C)
23.8
20.4
23.8
20.4
Dissolved oxygen (%)
81.1
81.2
81.1
81.2
Dissolved oxygen (mg/L)
6.51
6.93
6.51
6.93
Specific conductivity (mS)
13.60
13.86
13.60
13.86
Conductivity (mS)
13.30
12.65
13.30
12.65
Salinity (psu)
7.85
8.04
7.85
8.04
pH
6.97
7.17
6.97
7.17
10

Table 1-90. Hydrographic parameters measured at Muddy Creek during 10 May
2018 benthic ponar grab and sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
20.6
20.0
20.6
20.0
Dissolved oxygen (%)
36.3
28.3
36.3
28.3
Dissolved oxygen (mg/L)
2.77
7.62
2.77
7.62
Specific conductivity (mS)
11.25
14.75
11.25
14.75
Conductivity (mS)
10.29
13.36
10.29
13.36
Salinity (psu)
6.42
8.60
6.42
8.60
pH
7.81
7.38
7.81
7.38
Secchi depth (inches)
17.50
38.00
17.50
38.00
Near bottom
Temperature (°C)
20.4
19.9
20.4
19.9
Dissolved oxygen (%)
34.0
43.0
34.0
43.0
Dissolved oxygen (mg/L)
2.96
3.70
2.96
3.70
Specific conductivity (mS)
13.33
15.88
13.33
15.88
Conductivity (mS)
12.20
14.37
12.20
14.37
Salinity (psu)
7.73
9.32
7.73
9.32
pH
7.52
7.33
7.52
7.33
1-100

Table 1-91. Hydrographic parameters measured at Huddles Cut during 1 May 2018
benthic ponar grab and sweep sampling.
Parameter I U
Near surface
Ponar I Sweep
Downstream I Upstream Downstream
Temperature (°C)
18.8
24.6
18.8
24.6
Dissolved oxygen (%)
34.6
100.2
34.6
100.2
Dissolved oxygen (mg/L)
3.11
8.12
3.11
8.12
Specific conductivity (mS)
8.93
10.24
8.93
10.24
Conductivity (mS)
7.85
10.12
7.85
10.12
Salinity (psu)
5.02
5.79
5.02
5.79
pH
6.20
6.26
6.20
6.26
Secchi depth (inches)
>12.00
>11.00
>12.00
>11.00
Near bottom
Temperature (°C)
18.7
24.6
18.7
24.6
Dissolved oxygen (%)
34.6
100.2
34.6
100.2
Dissolved oxygen (mg/L)
3.11
8.12
3.11
8.12
Specific conductivity (mS)
8.93
10.24
8.93
10.24
Conductivity (mS)
7.85
10.12
7.85
10.12
Salinity (psu)
5.01
5.79
5.01
5.79
pH
6.30
6.26
6.30
6.26
1-101

Table 1-92. Hydrographic parameters measured at Porter Creek during 9 May 2018
benthic ponar grab sampling and benthic sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
20.6
19.3
20.6
19.3
Dissolved oxygen (%)
65.2
78.1
65.2
78.1
Dissolved oxygen (mg/L)
5.63
6.85
5.63
6.85
Specific conductivity (mS)
5.73
14.35
5.73
14.35
Conductivity (mS)
5.25
12.75
5.25
12.75
Salinity (psu)
3.12
8.31
3.12
8.31
pH
6.72
7.16
6.72
7.16
Secchi depth (inches)
33.50
33.50
33.50
33.50
Near bottom
Temperature (°C)
19.7
19.1
19.7
19.1
Dissolved oxygen (%)
14.7
76.5
14.7
76.5
Dissolved oxygen (mg/L)
1.31
6.74
1.31
6.74
Specific conductivity (mS)
6.63
14.24
6.63
14.24
Conductivity (mS)
5.95
12.60
5.95
12.60
Salinity (psu)
3.64
8.24
3.64
8.24
pH
6.83
7.28
6.83
7.28
1-102

Table 1-93. Hydrographic parameters measured at DCUT11 during 2 May 2018
benthic ponar grab sampling and benthic sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
18.0
22.2
18.0
22.2
Dissolved oxygen (%)
13.7
109.1
13.7
109.1
Dissolved oxygen (mg/L)
1.28
9.34
1.28
9.34
Specific conductivity (mS)
5.17
5.58
5.17
5.58
Conductivity (mS)
4.71
5.28
4.71
5.28
Salinity (psu)
2.80
3.02
2.80
3.02
pH
5.49
6.86
5.49
6.86
Secchi depth (inches)
>10.00
>16.00
>10.00
>16.00
Near bottom
Temperature (°C)
18.0
21.1
18.0
21.1
Dissolved oxygen (%)
13.7
107.7
13.7
107.7
Dissolved oxygen (mg/L)
1.28
9.38
1.28
9.38
Specific conductivity (mS)
5.17
5.60
5.17
5.60
Conductivity (mS)
4.71
5.17
4.71
5.17
Salinity (psu)
2.80
3.03
2.80
3.03
pH
5.49
6.85
5.49
6.85
1-103

Table 1-94. Hydrographic parameters measured at DCUT19 during 2 May 2018
benthic ponar grab sampling and benthic sweep sampling.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
17.7
18.8
17.7
18.8
Dissolved oxygen (%)
12.1
57.5
12.1
57.5
Dissolved oxygen (mg/L)
1.11
5.20
1.11
5.20
Specific conductivity (mS)
7.08
7.49
7.08
7.49
Conductivity (mS)
6.10
6.60
6.10
6.60
Salinity (psu)
3.91
4.16
3.91
4.16
pH
5.65
6.64
5.65
6.64
Secchi depth (inches)
>8.50
>18.00
>8.50
>18.00
Near bottom
Temperature (°C)
17.7
18.2
17.7
18.2
Dissolved oxygen (%)
12.1
41.6
12.1
41.6
Dissolved oxygen (mg/L)
1.11
3.82
1.11
3.82
Specific conductivity (mS)
7.08
7.55
7.08
7.55
Conductivity (mS)
6.10
6.68
6.10
6.68
Salinity (psu)
3.91
4.19
3.91
4.19
pH
5.65
6.70
5.65
6.70
1-104

Table 1-95. Hydrographic parameters measured at Duck Creek during 8 May 2018
benthic ponar grab and sweep sampling upstream and 9 May 2018 benthic ponar
grab and sweep sampling downstream.
Ponar Sweep
Parameter Upstream Downstream Upstream Downstream
Temperature (°C)
19.4
19.8
19.4
19.8
Dissolved oxygen (%)
27.4
47.1
27.4
47.1
Dissolved oxygen (mg/L)
2.51
4.23
2.51
4.23
Specific conductivity (mS)
0.44
5.36
0.44
5.36
Conductivity (mS)
0.40
4.85
0.40
4.85
Salinity (psu)
0.21
2.91
0.21
2.91
pH
5.93
6.62
5.93
6.62
Secchi depth (inches)
>32.00
19.00
>32.00
19.00
Near bottom
Temperature (°C)
18.4
20.8
18.4
20.8
Dissolved oxygen (%)
17.3
30.0
17.3
30.0
Dissolved oxygen (mg/L)
1.63
2.59
1.63
2.59
Specific conductivity (mS)
0.39
11.53
0.39
11.53
Conductivity (mS)
0.34
10.66
0.34
10.66
Salinity (psu)
0.19
6.62
0.19
6.62
pH
6.18
6.65
6.18
6.65
1-105