Skip Navigation

Back River Water Sampling Results

Recreational Waters

August 24, 2016

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

<10

10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.39

82.40

9.190

10.82

9.87

5.200

142.90

N/A

High

SE
5-10

No

August 11, 2016

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

<10

10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.39

86.50

10.020

8.82

9.40

5.660

122.60

N/A

High

S
5-10

No

July 27, 2016

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.39

87.60

10.460

9.22

9.33

5.920

128.70

N/A

Low

NW
5-10

No

July 19, 2016

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

10

10

20

10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

4.12

84.20

4.720

8.52

8.38

2.530

113.00

N/A

High

NE
5-10

Yes

July 13, 2016

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

<10

10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.39

82.60

10.770

6.92

8.89

6.110

92.50

N/A

High

N
5-10

Yes

June 15, 2016

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

20

20

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

2.13

74.40

8.100

8.82

8.97

4.420

106.40

28.5

Low

SE
0-5

Yes

May 19, 2016

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.00

62.3

5.95

10.70

9.90

3.20

102.00

N/A

Low

NW
5-10

Yes

May 3, 2016

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.00

61.20

5.140

9.18

9.39

2.730

95.00

30.4

Low

N
5-10

Yes

October 21, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.39

N/A

N/A

N/A

N/A

N/A

N/A

N/A

Low

S 0-5

No

September 23, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

20

<10

20

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

2.35

70.5

7.770

10.73

9.46

4.27

128.7

N/A

High

NE
5-10

No

September 9, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.00

84.00

8.250

11.11

9.50

4.590

149.20

N/A

High

SE
5-10

No

August 19, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.00

83.10

6.400

6.43

8.53

3.490

84.30

N/A

High

SE
10-15

No

August 12, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

Results
(Enterococci MPN)

10

10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

2.15

79.20

4.240

10.35

9.2

2.250

129.80

N/A

High

SE
5-10

Yes

July 22, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.00

83.40

2.620

8.60

9.12

1.330

112.20

N/A

High

SE
0-5

0.00"

July 8, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

10

<10

<10

<10

10

10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.93

80.90

3.480

7.53

8.43

1.830

95.10

N/A

High

NE 0-5

0.00"

June 17, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

10

10

<10

10

<10

10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

3.72

81.20

0.943

5.78

8.34

0.460

73.60

N/A

High

SE 0-5

0.00"

June 10, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

10

<10

10

10

20

<10

20

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

6.31

75.20

1.070

9.03

8.76

0.540

107.50

N/A

High

N 5-10

0.00"

May 20, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

20

<10

100

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

2.96

73.70

N/A

7.59

8.12

N/A

N/A

N/A

High

NW 5-10

0.00"

May 5, 2015

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

1.39

67.30

3.140

18.95

9.34

1.610

130.10

N/A

High

SE 0-5

0.00"

October 28, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

1.00

57.90

12.920

10.93

N/A

7.320

122.10

N/A

Low

S 0-5

0.00"

October 2, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

20

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

1.53

71.90

9.570

12.28

N/A

5.350

148.60

N/A

High

NE
5-10

0.00"

August 14, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

10

20

100

410

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

9.72

74.20

.282

5.10

10.65

0.140

61.00

N/A

High

NW 0-5

0.00"

July 31, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

10

<10

<10

<10

<10

10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.93

76.50

4.980

5.85

8.66

2.660

77.50

N/A

High

SE 0-5

0.00"

July 21, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

40

10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

2.35

81.70

3.950

8.36

9.89

2.080

109.90

N/A

Low

SE 5-10

0.00"

July 1, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.00

81.90

4.250

5.69

8.87

2.290

73.50

N/A

High

SE 10-15

0.00"

June 18, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.00

80.30

3.360

7.37

9.31

1.776

95.60

N/A

High

NW 10-15

0.00"

June 4, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.38

76.80

1.960

9.53

9.77

0.990

117.00

N/A

High

NW 0-5

0.35"

May 27, 2014

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

<10

<10

<10

10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.93

74.50

2.040

8.05

9.17

1.040

96.70

N/A

High

W 0-5

0.00"

November 26, 2013 - No water samples taken due to laboratory closure

November 13, 2013 - No water samples taken due to weather advisory

October 29, 2013

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results 

1.00

55.10

6.140

11.63

10.19

3.270

114.40

N/A

Low

NE
5-10

0.00"

October 16, 2013 - No water samples taken due to boating equipment malfunction

October 1, 2013

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

20

20

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

2.35

69.60

9.820

12.37

10.37

5.490

116.50

N/A

High

SE
0-5

0.00"

September 19, 2013

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

20

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

1.53

71.20

9.840

12.43

10.36

5.510

148.80

N/A

Low

S
5-10

0.00"

September 5, 2013

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

10

<10

20

10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

2.96

79.10

8.840

9.09

9.94

4.930

118.60

N/A

High

NW
10-15

0.00"

August 22, 2013

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

<10

<10

<10

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

1.00

80.50

5.820

7.96

10.23

3.210

102.60

N/A

High

W
0-5

0.00"

July 10, 2013

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

10

20

10

10

20

<10

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

6.31

82.90

4.110

5.70

9.69

2.180

77.70

64.5

High

SW
0-5

0.00"

June 11, 2013

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

20

10

60

270

>2010

240

<10

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

55.20

75.20

4.210

9.25

10.11

2.260

111.00

34.3

High

W
5-10

1.80"

May 29, 2013

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<10

<10

10

<10

10

<10

<0

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

1.93

68.50

6.110

9.59

10.01

3.310

110.30

49.6

High

S
0-5

0.00"

November 15, 2012

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<1

10

20

<1

<1

<1

20

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

3.22

47.50

8.890

14.91

9.59

4.870

159.70

25.8

Low

N
10-15

0.00"

September 20, 2012

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 Results
 (Enterococci MPN)

<1

<1

<1

10

50

<1

20

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

 Results

3.72

70.80

11.150

8.49

9.14

6.290

110.10

28.2

High

N
0-5

0.00"


 
 

Revised August 26, 2016