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Francis Scott Key Bridge Incident Updates

Beachmont Christian Day Camp Water Sampling Results

Permitted Public Bathing Beaches

May 29, 2024

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

13

13

9

12

7

 
 

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

10.502

63.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SSW 5

N

May 2, 2024

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

6

7

13

4

2

 
 

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

5.3463

61.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 5

N

April 16, 2024

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

1

1

1

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

1

60.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 4

N

September 18, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

225

72

73

56

57

 
 

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

82.296

63.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 7

Y

August 28, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

4

8

3

8

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

3.7764

82.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

W 5-10

N

August 15, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

16

13

17

13

16

 
 

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

14.904

74.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 7

Y

August 1, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

135

101

108

131

111

 
 

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

116.45

74.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 6

N

July 18, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

56

57

37

50

45

 
 

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

48.405

90.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

WNW 5

N

July 6, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

124

124

133

162

172

 
 

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

141.63

72.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 7

N

June 14, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

37

22

36

43

37

 
 

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

34.176

64.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 15

Y

May 31, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

1

2

1

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

1.1487

62.3

N/A

N/A

N/A

N/A

N/A

N/A

N/A

ENE 6

No

May 16, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

31

35

26

41

33

 
 

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

32.835

61.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 9

No

May 3, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

1

1

1

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

1

54.7

N/A

N/A

N/A

N/A

N/A

N/A

N/A

W 7 

Yes

April 18, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

1

<1

<1

<1

2

 
 

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

1.1487

58.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 17 

No

August 18, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

2

4

3

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

1.8882

69.4

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

Yes

August 2, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

6

9

9

8

11

 
 

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

8.4377

72.5

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 11

Yes

July 20, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

62

38

22

21

27

 
 

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

31.163

71.3

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 1-5

No

July 12, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

12

12

10

25

9

 
 

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

12.651

68.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 10-15

No

July 6, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

727

727

770

770

548

 
 

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

703.02

68.2

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 5-10

Yes

June 15, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

21

18

13

12

8

 
 

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

13.638

67.3

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 1-5

Yes

June 1, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

19

13

13

11

24

 
 

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

15.334

67.3

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE
5-10

No

May 17, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

8

10

9

4

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

7.7961

61.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 10-15

Yes

May 3, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

3

1

<1

2

2

 
 

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

1.64

5.9

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 5-10

No

September 9, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

10

12

17

20

17

 
 

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

14.73

63.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

August 17, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

5

9

11

8

14

 
 

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

8.89

67.4

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

Yes

August 3, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

5

7

9

4

4

 
 

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

5.5016

63.4

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 1-5

Yes

July 20, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

5

5

3

4

5

 
 

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

4.32

65.6

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 5-10

No

July 7, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

16

19

8

13

13

 
 

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

13.267

66.9

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

June 15, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

9

15

9

6

6

 
 

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

8.48

61.8

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 10

No

June 2, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

43

58

80

49

39

 
 

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

50.13

59.7

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

May 18, 2021

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1

<1

<1

<1

<1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.00

59.1

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

May 4, 2021

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

3

3

3

2

8

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

3.37

58.0

N/A

N/A

N/A

N/A

N/A

N/A

W 5-10

Yes

April 20, 2021

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

1

<1

1

2

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.32

51.0

N/A

N/A

N/A

N/A

N/A

N/A

SW5-10

Yes

August 25, 2020

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

50

105

93

45

61

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

66.902

67.3

N/A

N/A

N/A

N/A

N/A

N/A

W
10-15

Yes

August 11, 2020

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

21

20

16

21

20

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

19.504

68.2

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

July 28, 2020

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

18

16

21

9

16

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

15.417

73.1

N/A

N/A

N/A

N/A

N/A

N/A

W 5-10

No

July 15, 2020

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

30

24

291

45

43 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

52.672

69.2

N/A

N/A

N/A

N/A

N/A

N/A

E 1-5

No

June 23, 2020

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5

3

2

1

2

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.2679

65.5

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

Yes

June 9, 2020

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

<1

<1

1

1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.1487

63.6

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

August 21, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

17

10

11

15

24

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

14.64

65.5

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

August 7, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

6

6

1

5

1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.83

66.1

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

July 24, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

19

16

17

17

19

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

17.56

64.2

N/A

N/A

N/A

N/A

N/A

N/A

N 5-10

No

July 10, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

2

1

2

3

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.89

64.1

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

June 19, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5

2

3

2

2

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.61

61.2

N/A

N/A

N/A

N/A

N/A

N/A

SE 0-5

Yes

June 5, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5

1

2

2

5

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.51

60.2

N/A

N/A

N/A

N/A

N/A

N/A

SW 5-10

No

May 15, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

138

157

131

142

194

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

150.879

54.6

N/A

N/A

N/A

N/A

N/A

N/A

W
10-15

Yes

May 1, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

16

16

32

13

26

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

19.43

56.0

N/A

N/A

N/A

N/A

N/A

N/A

E
5-10

Yes

August 30, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5

7

5

4

3

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

4.61789

61.1

0.136

4.44

7.27

0.07

44.1

61.5

N 5-10

No

August 22, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1046

687

687

548

517

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

674.751

60.8

0.132

5.07

7.12

0.06

50.5

61.5

N 5-10

Yes

August 8, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

26

21

57

46

32

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

34.06

60.9

0.133

5.42

7.23

0.06

53.8

56.2

W 5-10

Yes

July 30, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

649

1046

921

816

770

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

829.55

60.1

0.128

5.55

7.23

0.06

54.1

79.1

E 5-10

No

July 25, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1986

>2420

>2420

>2420

>2420

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2326.21

63.2

0.116

4.68

7.26

0.06

48.2

75.4

SE 5-10

Yes

July 17, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

13

20

16

19

19

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

17.19

63.5

0.136

5.49

7.54

0.07

56.4

59.7

S 5-10

No

June 20, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

4

2

<1

2

3

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.17

58.9

0.135

6.35

7.53

0.06

62.6

54.2

E 0-5

No

May 21, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

50

40

58

64

77

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

56.42

57.7

0.135

6.01

7.21

0.07

60.0

40.2

NE 5-10

No

May 17, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

>2420

>2420

>2420

>2420

>2420

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2420

59.6

0.135

6.49

7.29

0.07

63.9

46.0

E 5-10

Yes

May 3, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

12

8

12

5

10

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

8.96

56.3

0.133

9.23

8.26

0.06

82.7

46.0

S 10-15

No

 

August 22, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

7

15

41

20

15

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

16.68

65.1

0.130

5.61

7.22

0.06

59.4

36.3

SW
0-5

Yes

August 10, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

6

16

10

11

11

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

10.30

62.7

0.128

4.20

7.25

0.06

43.4

19.0

S
0-5

No

July 27, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1

25

3

185

1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

6.74

66.4

0.132

7.26

7.69

0.07

78.4

32.2

S 5-10

No

July 13, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

12

6

6

7

10

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

7.87

65.7

0.132

6.91

7.49

0.06

74.2

46.8

W
5-10

No

June 21, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

63

40

13

23

23

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

28.04

64.0

0.131

6.88

7.65

0.06

70.4

37.1

W
10-15

Yes

June 7, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1

3

3

4

5

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.83

60.2

0.132

6.04

7.90

0.06

60.4

12.4

NE
5-10

Yes

May 17, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5

6

10

14

79

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

12.71

58.1

0.130

6.89

7.93

0.06

66.3

40.1

S 5-10

No

May 3, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

57

44

84

62

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

30.44

58.6

0.133

6.26

7.71

0.06

60.1

13.8

NE
0-5

No

August 17, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

8

49

34

43

42

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

29.94

68.90

0.129

7.45

7.64

0.060

82.50

N/A

W
5-10

Yes

August 2, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

921

1120

1300

980

1046

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1065.7

65.90

0.121

7.21

7.35

0.060

77.60

N/A

E
5-10

Yes

July 19, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

15

11

13

20

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

9.70

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW
5-10

Yes

June 21, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

13

23

47

25

19

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

23.17

63.0

0.128

7.12

6.75

0.06

73.7

NA

W
5-10

No

June 7, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

57

80

84

70

60

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

69.39

58.80

0.128

6.85

6.54

0.060

67.10

NA

W
5-10

No

June 2, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

<1

39

53

30

29

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

18.91

58.70

0.128

6.82

6.24

0.060

66.00

10.100

SE
5-10

No

May 11, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

10

40

33

16

15

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

19.96

53.80

0.127

6.99

6.30

0.060

62.80

N/A

SE
0-5

Yes

May 2, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

<1

4

1

2

19

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.73

53.40

0.129

6.99

5.9

0.060

64.20

N/A

S
5-10

Yes

August 20, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

<1

115

91

68

91

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

36.49

59.00

0.13

7.76

6.83

0.060

74.40

N/A

SE
5-10

Yes

August 5, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

36

13

13

6

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

9.39

53.10

0.128

8.92

6.98

0.060

78.90

N/A

W
0-5

Yes

July 13, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

3

15

20

17

199

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

19.80

56.70

0.126

7.93

6.35

0.060

75.90

N/A

SE
0-5

No

June 22, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

10

308

345

222

365

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

153.81

56.20

0.125

8.96

5.54

0.060

85.40

N/A

NW
0-5

No

May 27, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

10

16

8

4

9

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

8.56

55.80

0.125

7.24

6.12

0.060

70.00

N/A

S
5-10

No

May 13, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

<1

1

2

<1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.32

55.20

0.124

8.84

6.72

0.060

80.90

N/A

N/A

N/A

May 7, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1

1

1

2

1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.14

55.20

0.125

9.85

6.72

0.600

85.50

N/A

N/A

0.00"

August 7, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

3

7

2

7

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

3.58

59.40

0.128

7.18

7.49

0.060

73.00

N/A

NW -5

0.00"

July 9, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

6

11

13

20

16

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

12.24

59.00

0.129

7.99

7.81

0.060

78.90

N/A

S 0-5

0.25"

June 19, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

125

173

153

33

45

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

86.75

82.80

0.151

8.42

10.26

0.080

108.80

N/A

NW 0-5

1.50"

June 9, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

<1

1

1

1

<1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.00

55.30

0.125

9.72

6.93

0.060

92.30

N/A

SE
0-5

0.00"

May 28, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1

8

5

1

10

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

3.31

55.00

0.127

8.28

6.75

0.060

77.80

N/A

NW-05

0.30"

May 14, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

<1

4

4

2

1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.00

54.20

0.123

7.99

6.66

0.060

76.60

N/A

SE
0-5

0.00"

May 7, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

      
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.51

53.50

0.123

9.25

6.65

0.060

86.40

N/A

W
0-5

0.10"

August 21, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

<1

<1

1

<1

<1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.00

61.60

0.134

10.62

8.34

0.060

110.10

N/A

SW
0-5

0.00"

August 15, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

4

2

6

5

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

3.43

61.00

0.133

10.06

8.34

0.060

105.50

N/A

W
0-5

0.00"

July 31, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1

13

7

5

2

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

3.90

62.10

0.136

9.69

8.42

0.070

101.10

N/A

NW 0-5

0.00"

July 17, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

3

3

9

2

3

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

3.45

63.40

0.136

10.00

8.2

0.07

105.70

N/A

N/A

N/A

July 2, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

9

11

4

6

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

5.43

61.50

.133

9.40

8.11

0.060

97.40

104

S
0-5

0.50"

June 20, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

3

4

6

3

8

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

4.44

60.00

.135

11.73

7.14

0.060

118.60

47.3

NW
0-5

0.00"

June 5, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

2

1

<1

<1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.31

60.80

0.133

9.51

8.03

0.070

97.40

9.3

NW
0-5

0.00"

May 22, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1

2

1

1

<1

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

1.14

60.00

.135

8.45

7.96

0.060

86.70

19.6

S
5-10

0.00"

Explore Water Sampling

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6401 York Road, Third Floor
Baltimore, Maryland 21212

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