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Francis Scott Key Bridge Incident Updates

Bird River Water Sampling Results

Recreational Waters

May 1, 2024

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

67.00

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

SE 6

Y

September 20, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

100

<10

10

10

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

11.22

71.00

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NE 5

N

August 23, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<10

20

10

20

<10

30

     
 

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

7.02

82.00

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

NE 5

N

August 16, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<10

10

10

20

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

8.58

85.00

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

W 5-10

N

July 26, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

50

50

<10

<10

50

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

10.38

84.00

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

N 6

Y

July 11, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

30

20

10

10

20

Sample Spilled

     
 

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

16.44

85.00

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

NW 5

N

June 7, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

20

1

1

10

1

1

     
 

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

2.42

74.00

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

E 7

Yes

May 24, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

2.51

75.00

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

N 3

No

May 11, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

1

1

1

10

20

30

     
 

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

4.26

65.00

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

S 5-10

No

April 27, 2023

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

30

20

1

10

1

1

     
 

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

4.26

62.00

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

W
5-10

Yes

August 25, 2022

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

50

80

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

5.85

84.10

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NW
5-10

No

August 23, 2022

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

270

150

50

30

240

220

     
 

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

121.44

81.90

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

E
5-10

Yes

August 10, 2022

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<10

10

30

30

50

50

     
 

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

16.80

86.50

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

S 4Yes

July 27, 2022

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

30

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

2.59

83.90

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NE 5-10Yes

July 13, 2022

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

1.47

86.20

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NE 5-10Yes

June 22, 2022

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

77.50

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

W 5-10No

June 6, 2022

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

78.90

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NW 5-10No

April 26, 2022

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

5.85

63.00

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

SE 9No

August 23, 2021

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

3.16

82.2

N/A

N/A

N/A

N/A

N/A

N/A

High

W 10Yes

August 9, 2021

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

30

20

<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

2.90

83.3

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 5-10No

July 26, 2021

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

1.47

82.7

N/A

N/A

N/A

N/A

N/A

N/A

High

NE 0-5No

July 12, 2021

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

4.64

85.8

N/A

N/A

N/A

N/A

N/A

N/A

High

S 10No

June 7, 2021

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

84.3

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 5-10No

May 13, 2021

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

4.64

65.6

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NW 1-5No

September 9, 2020

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

10

40

<10

30

<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

4.78

79.70

N/A

N/A

N/A

N/A

N/A

N/A

Low

NE 1-5Yes

August 17, 2020

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

60

20

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

7.02

79.00

N/A

N/A

N/A

N/A

N/A

N/A

High

SW 5-10

Yes

July 20, 2020

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

88.10

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

W 5-10

No

July 6, 2020

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

1.47

87.50

N/A

N/A

N/A

N/A

N/A

N/A

High

S 5-10

No

June 15, 2020

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

75.80

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

NE 5-10

No

June 1, 2020

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

1.47

73.20

N/A

N/A

N/A

N/A

N/A

N/A

Low

W 5-10

No

May 13, 2020

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<10

10

<10

30

<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

3.80

57.5

N/A

N/A

N/A

N/A

N/A

N/A

HighSE 5-10

No

September 9, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

20

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

3.55

76.2

N/A

N/A

N/A

N/A

N/A

N/A

Low

E 0-5

No

August 27, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

50

20

30

<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

5.57

74.7

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

E 5-10

No

August 12, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

1.47

81.9

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 5-10

No

July 29, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<10

10

2

<0

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

3.55

86.7

N/A

N/A

N/A

N/A

N/A

N/A

Low

SE 5-10

No

July 15, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

3.16

85.3

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

E 0-5

No

June 24, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

3.16

82.3

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

SE 5-10

No

June 6, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

30

10

30

<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

26.20

69.5

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

NE 0-5

Yes

May 28, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<10

10

<10

<10

30

60

     
 

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

5.12

77.2

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

S 5-10

Yes

May 6, 2019

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<10

<10

40

310

90

290

     
 

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

26.20

69.5

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

S 5-10

Yes

September 25, 2018

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

50

80

<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

5.85

67.6

0.246

4.07

9.07

0.12

43.9

48.2

High

SE 5-10

Yes

September 12, 2018

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

120

160

100

60

30

30

     
 

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

68.54

70.6

0.242

4.15

8.19

0.12

45.9

51.7

High

NE 0-5

Yes

August 27, 2018

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

20

<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

2.71

81.4

0.240

4.08

9.02

0.12

51.7

20.8

Outgoing

SW 0-5

No

August 15, 2018

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

430

150

90

90

40

40

     
 

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

97.06

80.8

0.227

4.69

8.91

0.11

58.4

60.3

High

W 5-10

Yes

July 16, 2018

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

1.47

84.5

1.19

4.70

8.74

0.60

60.9

36.5

High

N
5-10

Yes

June 26, 2018

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

1.47

77.2

0.320

5.00

8.68

0.15

60.2

68.4

Outgoing

SE 5-10

No

May 7, 2018

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

<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

5.85

66.80

2.530

7.06

10.37

1.280

77.70

56.1

Incoming

NE 5-10

No

October 25, 2017

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

50

80

20

10

10

160

     
 

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

32.95

65.60

8.660

6.41

8.79

4.780

70.30

24.5

Low

NW 5-10

No

October 10, 2017

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

310

160

30

80

90

30

     
 

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

82.76

75.30

6.160

4.82

8.35

3.370

58.10

31.1

Low

E 5-10

Yes

September 25, 2017

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

30

90

10

50

30

<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

18.53

78.80

5.360

5.32

8.64

2.900

66.80

13.8

High

S 0-5

No

September 11, 2017

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

20

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

3.55

69.30

0.932

5.80

9.68

0.450

64.10

30.2

High

E
5-10

No

August 14, 2017

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

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

3.55

79.70

0.775

4.44

9.31

0.380

55.00

40.9

Low

E
0-5

No

August 1, 2017

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

80

60

20

40

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

18.37

78.40

0.628

5.35

9.41

0.300

64.90

58.0

Low

NE
0-5

No

July 17, 2017

Sampling ID Numbers

1

2

3

4

5

6

     

Results (Enterococci MPN)

30

<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
 

1.76

85.40

1.040

4.46

8.90

0.510

58.30

63.4

Low

E 5-10

No

June 26, 2017

Sampling ID Numbers

1

2

3

4

5

6

 

 

 

 

 

Results (Enterococci MPN)

<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

1.47

79.70

0.881

4.74

8.55

0.430

58.80

45.2

High

W
5-10

No

June 12, 2017

Sampling ID Numbers

1

2

3

4

5

6

 

 

 

 

 

Results (Enterococci MPN)

<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

1.58

79.80

1.374

4.61

9.08

0.690

56.80

37.7

High

SW 5-10

No

May 18, 2017

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

Results (Enterococci MPN)

<10

<10

<10

<10

20

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

2.14

68.7

1.67

6.59

9.82

0.84

71.7

44.2

Low

S 5-10

No

April 27, 2017

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

2.51

N/A

N/A

N/A

N/A

N/A

N/A

N/A

High

SE
5-10

Yes

October 26, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

20

10

30

20

20

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

19.06

54.60

10.020

8.83

9.54

5.540

86.10

N/A

Low

NE
5-10

No

September 19, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

30

20

10

30

60

<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

14.87

77.10

8.080

6.98

8.12

4.480

86.00

N/A

High

NE
5-10

Yes

 

September 8, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

10

50

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

4.64

79.80

6.840

6.82

8.47

3.780

86.10

N/A

High

SE
10-15

No

August 9, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

82.40

4.300

6.35

8.36

2.300

82.80

N/A

Low

W
0-5

No

July 28, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

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

3.16

87.90

4.270

6.19

8.80

2.270

84.80

N/A

Low

SE
5-10

No

July 12, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

84.10

2.580

7.78

9.06

1.330

102.50

N/A

High

S
5-10

No

June 14, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<10

<10

<10

20

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

2.71

75.60

1.600

8.30

8.95

0.820

95.80

N/A

Low

N
0-5

No

June 1, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

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

81.40

0.336

7.30

8.85

0.160

92.40

N/A

Low

NE
0-5

No

May 17, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

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

60.10

0.400

9.48

9.47

0.190

94.20

N/A

Low

E
5-10

Yes

May 5, 2016

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

10

20

10

<10

10

80

 
 

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

10.81

58.40

0.348

7.96

8.16

0.160

78.30

37

N/A

N/A

N/A

October 19, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

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

5.21

N/A

N/A

N/A

N/A

N/A

N/A

N/A

Low

SW
0-5

No

October 7, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

30

10

10

10

<10

80

 
 

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

11.57

62.90

5.780

10.32

8.17

3.210

109.70

N/A

High

NE 0-5

No

September 8, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

1.47

83.20

2.000

8.80

8.67

1.040

114.30

N/A

Low

SE 15

No

August 18, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

10

10

<10

10

<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

5.21

83.50

1.163

7.33

7.86

1.200

98.10

N/A

High

E 0-5

No

August 4, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

82.90

0.563

7.27

7.92

0.270

93.80

N/A

High

NE 
0-5

Yes

July 21, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

1.47

86.00

0.296

7.61

8.29

0.140

101.30

N/A

High

S 0-5

Yes

July 7, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

360

140

20

120

590

700

 
 

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

191.91

81.50

0.278

9.07

8.52

0.140

116.70

N/A

High

S W 5-10

Yes

June 16, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

40

20

30

<10

10

40

 
 

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

14.58

84.40

0.700

6.54

7.56

0.350

86.00

N/A

High

 W 10-15

Yes

May 19, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

>2010

>2010

>2010

2010

30

1650

 
 

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

965.08

70.20

0.290

10.60

7.61

0.140

82.30

N/A

High

NW 0-5

Yes

May 4, 2015

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

40

<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

3.81

67.10

0.630

10.06

8.62

0.310

111.30

N/A

High

NW 0-5

0.00"

October 27, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

40

10

10

<10

10

50

 
 

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

11.22

56.50

4.430

9.73

N/A

2.320

102.10

N/A

Low

S 0-5

0.00"

October 1, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<10

<10

110

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

2.71

71.70

3.070

9.58

n/a

1.590

113.10

N/A

High

NE
0-5

0.25"

August 27, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

79.60

0.424

11.48

10.45

0.200

141.00

N/A

High

S
0-5

0.00"

August 20, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

100

20

<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

5.21

80.10

0.356

8.67

11.15

0.170

108.80

N/A

Low

SE
0-5

0.00"

July 29, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

30

<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

2.58

77.40

0.311

7.33

10.50

0.150

89.60

N/A

High

NW 
0-5

0.00"

July 17, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

240

320

120

20

60

30

 
 

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

102.03

79.30

0.256

7.74

9.90

0.120

98.60

N/A

Low

NW 5-10

0.00"

July 17, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

240

320

120

20

60

30

 
 

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

102.03

79.30

0.256

7.74

9.90

0.120

98.60

N/A

Low

NW 5-10

0.00"

June 30, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<10

20

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

3.55

82.00

0.270

8.81

10.31

0.130

113.30

N/A

High

SE 5-10

0.00"

June 3, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

1.46

75.30

0.257

8.40

9.45

0.120

101.00

N/A

High

SE 5-10

0.00"

May 5, 2014

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

10

20

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

3.54

59.30

0.240

8.89

8.30

0.110

90.60

N/A

Low

NW
10-15

0.00"

November 25, 2013 - No water samples taken due to weather

November 12, 2013 - No water samples taken due to weather advisory

October 28, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<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

1.46

51.80

3.510

12.00

9.57

1.810

116.20

N/A

Low

NW
0-5

0.00"

October 15, 2013 - No water samples taken due to boating equipment malfunction

September 30, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

20

<10

20

20

90

<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

9.46

68.90

3.020

10.77

10.06

1.580

123.60

N/A

High

SE
0-5

0.00"

September 16, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

1300

30

20

<10

50

90

 
 

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

39.98

69.70

0.580

7.05

9.38

0.280

83.00

N/A

High

NW 5-10

0.01"

September 3, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

90

10

<10

<10

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

7.51

84.00

0.800

9.16

10.38

0.390

120.70

N/A

High

NW 10-15

0.00"

August 19, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

110

50

50

<10

<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

13.28

75.30

0.388

11.05

11.10

0.190

133.90

N/A

High

SW 0-5

0.00"

August 5, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

10

10

<10

<10

<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

3.54

76.40

0.582

9.42

10.51

0.280

121.50

N/A

Low

NW
5-10

0.00"

July 8, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

40

10

<10

<10

<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

4.47

86.40

0.397

9.16

10.44

0.190

134.50

101

High

SW
5-10

0.00"

June 24, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

120

30

<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

3.91

81.40

0.421

5.26

9.15

0.210

73.70

137

High

S
5-10

0.03"

May 28, 2013

Sampling ID Numbers

1

2

3

4

5

6

 

Results (Enterococci MPN)

<10

<10

20

10

20

50

 
 

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

7.64

66.80

0.897

9.17

9.48

0.440

104.30

48.5

High

S 5-10

0.25"

Explore Water Sampling

Contact Us

Environmental Health Services

Drumcastle Government Center
6401 York Road, Third Floor
Baltimore, Maryland 21212

Hours

Monday through Friday
8:30 a.m. to 4:30 p.m.