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Francis Scott Key Bridge Incident Updates

Genesee Valley Outdoor Learning Center—Lower Pond Water Sampling Results

Permitted Public Bathing Beaches

May 29, 2024

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

291

145

172

119

161

 
 

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

169.29

74.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SSW 5

N

May 2, 2024

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

16

7

13

10

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

12.843

73.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 5

N

April 16, 2024

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

2

1

2

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

1.3195

95.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 4

N

August 29, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

1

1

4

1

3

 
 

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

1.6438

79.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

W 5-10

N

August 15, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

6

9

7

2

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

5.3868

84.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 7

Y

August 1, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

3

5

5

3

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

4.2273

80.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 6

N

July 18, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

14

16

20

19

15

 
 

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

16.643

86.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

WNW 5

N

July 6, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

35

69

124

116

52

 
 

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

71.017

82.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 7

Y

June 14, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

5

4

3

5

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

4.3174

71.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 15

Y

May 31, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

5

11

15

11

12

 
 

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

10.172

73.3

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 1

No

May 16, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

26

26

23

14

21

 
 

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

21.479

69.4

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 9 

No

May 3, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

9

13

15

9

15

 
 

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

11.883

57.4

N/A

N/A

N/A

N/A

N/A

N/A

N/A

W 7 

Yes

April 18, 2023

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

2

1

3

4

3

 
 

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

2.3522

68.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 17 

No

August 18, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

1

2

2

<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

1.3195

79.2

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

Yes

August 2, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

5

5

6

4

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

5.1435

80.5

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 11

Yes

July 20, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

13

10

5

6

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

7.9219

81.5

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 1-5

No

July 6, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

15

16

12

20

15

 
 

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

15.392

80.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 5-10

Yes

June 15, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

32

23

36

29

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

31.443

78.3

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 1-5

Yes

June 1, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

30

38

47

17

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

28.32

79.2

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 5-10

No

May 17, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

5

4

6

4

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

5.2103

69.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 10-15

Yes

May 3, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

2

1

<1

2

3

 
 

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

60.1

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 5-10

No

April 19, 2022

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

9

10

6

9

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

8.8228

54.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 22

Yes

September 8, 2021

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

1

2

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

1.43

77.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

August 17, 2021

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

34

54

32

40

32

 
 

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

5.91

78.9

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

Yes

August 3, 2021

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

10

10

13

14

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

11.88

77.3

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 1-5

Yes

July 20, 2021

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

13

14

8

26

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

15.55

81.1

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 5-10

No

July 7, 2021

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

6

11

6

10

12

 
 

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

8.6174

82.7

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

June 15, 2021

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

5

11

17

39

32

 
 

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

16.35

76.7

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 10

No

June 2, 2021

Sampling ID Numbers

6

7

8

9

10

 

 Results
 (E. Coli MPN)

5

1

4

<1

3

 
 

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

2.27

69.7

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

May 18, 2021

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

2

1

1

1

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

1.43

64.4

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

May 4, 2021

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

9

5

10

9

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

7.27

66.0

N/A

N/A

N/A

N/A

N/A

N/A

W 5-10

Yes

April 20, 2021

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

1

<1

1

3

<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

1.25

58.0

N/A

N/A

N/A

N/A

N/A

N/A

SW 5-10

Yes

August 25, 2020

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

5

18

15

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

11.422

80.8

N/A

N/A

N/A

N/A

N/A

N/A


10-15

Yes

August 11, 2020

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

8

9

4

3

4

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

5.1017

84.1

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

July 28, 2020

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

4

10

11

15

4

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind  

Rain 24/hr

Results

7.6616

84.5

N/A

N/A

N/A

N/A

N/A

N/A


5-10

No

July 15, 2020

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

3

8

9

8

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

6.1278

82.7

N/A

N/A

N/A

N/A

N/A

N/A

E 1-5

No

June 23, 2020

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

36

41

19

20

12

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

23.207

77.3

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

Yes

June 9, 2020

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

5

3

3

3

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

3.0639

76.6

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

August 21, 2019

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

2

<1

2

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

2.49

82.6

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

August 7, 2019

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

<1

1

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

1.32

83.2

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

July 24, 2019

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

12

21

20

11

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

16.64

80.8

N/A

N/A

N/A

N/A

N/A

N/A

N 5-10

No

July 10, 2019

Sampling ID Numbers

6

7

8

9

10

 

Results
(E. Coli MPN)

1

6

7

9

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

4.52

82.1

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)

16

19

24

25

17

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

19.87

76.1

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)

1

1

4

3

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

2.27

74.3

N/A

N/A

N/A

N/A

N/A

N/A

SW 0-5

No

May 15, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

16

15

15

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

15.6407

60.2

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)

2

3

2

4

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

2.17

62.8

N/A

N/A

N/A

N/A

N/A

N/A

E
5-10

Yes

August 22, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

184

179

261

172

128

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

180.057

75.8

0.227

4.33

7.83

0.11

51.5

25.3

N 5-10

Yes

August 8, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5

6

10

13

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

9.10

81.5

0.204

5.07

8.04

0.10

64.5

39.0

W 5-10

Yes

July 25, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

190

140

144

206

291

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

187.15

76.0

0.247

4.61

8.02

0.12

55.3

23.1

SE 5-10

Yes

June 20, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

3

3

2

2

4

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.70

79.0

0.273

5.38

8.15

0.13

66.0

9.7

E 0-5

No

May 17, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

106

96

107

138

117

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

111.95

72.1

0.275

5.20

8.16

0.13

59.6

15.40

E 5-10

Yes

May 3, 2018

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

8

3

2

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

3.57

65.3

0.284

6.95

9.40

0.14

74.1

46.90

S 10-15

No

August 22, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

23

33

34

27

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

26.84

79.7

0.245

5.40

9.34

0.12

67.1

15.70

SW
0-5

Yes

August 10, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2

4

5

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

3.81

76.5

0.247

5.09

8.59

0.12

61.4

9.50

S
0-5

No

July 27, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

6

8

5

9

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

7.21

80.6

0.249

4.90

8.77

0.12

61.6

23.60

S 5-10

No

July 13, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

9

10

2

6

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

5.79

81.8

0.254

5.15

8.77

0.12

65.7

4.00

W
5-10

No

June 21, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

27

35

19

27

27

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

26.51

79.0

0.253

5.47

8.90

0.12

67.2

5.60

W
10-15

Yes

June 7, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

10

2

4

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

3.44

70.7

0.245

5.91

9.07

0.12

65.2

20.0

NE
5-10

Yes

May 17, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

4

2

5

10

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

3.81

66.3

0.245

6.80

9.26

0.12

73.3

42.20

S 5-10

No

May 3, 2017

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

6

6

3

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

2.93

66.8

0.251

5.64

8.96

0.12

60.0

25.00

NE 0-5

No

August 17, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

12

26

12

19

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

12.89

84.30

0.252

7.14

8.46

0.12

94.00

N/A

W
5-10

Yes

August 3, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

326

42

44

58

35

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

65.69

82.40

0.25

7.48

8.60

0.12

95.60

N/A

E
5-10

Yes

July 19, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

15

14

17

26

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

13.59

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)

2

4

7

3

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

3.84

78.3

0.260

7.08

7.08

0.130

86.4

NA

W
5-10

No

June 7, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

10

15

17

23

14

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

15.24

77.30

0.259

7.25

7.54

0.130

87.20

NA

W
5-10

No

June 2, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

18

14

17

14

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

15.72

77.20

0.261

7.20

7.56

0.130

86.90

14.300

SE
5-10

No

May 11, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

4

1

5

3

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

59.30

0.267

8.13

6.99

0.130

80.60

N/A

SE
0-5

Yes

May 2, 2016

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5

3

4

1

4

 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.99

58.90

0.269

7.85

6.88

0.130

77.70

N/A

S
0-5

Yes

August 20, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

4

8

8

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

8.19

80.40

0.293

8.35

8.03

0.120

103.90

N/A

SE
5-10

Yes

August 5, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

3

6

4

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

3.73

81.60

0.248

9.11

8.79

0.120

115.40

N/A

W
0-5

Yes

July 13, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

6

4

3

3

<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

2.93

80.50

0.239

9.73

7.63

0.120

142.50

N/A

SE
0-5

No

June 22, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

<1

<1

3

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

1.78

80.40

0.245

8.77

7.81

0.120

111.00

N/A

NW
0-5

No

May 27, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

1

1

1

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

1.32

74.40

0.257

8.33

7.70

0.120

97.90

N/A

S
5-10

No

May 13, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

21

5

5

6

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

7.59

70.60

0.255

8.12

7.67

0.120

91.20

N/A

N/A

0.00"

May 7, 2015

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

<1

<1

<1

3

<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

1.25

69.70

0.250

10.77

7.69

0.120

91.30

N/A

N/A

0.00"

August 7, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

3

4

4

7

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

3.99

77.00

0.241

7.90

9.32

0.120

96.90

N/A

NW 0-5

0.00"

July 9, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

36

17

17

19

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

19.70

79.90

0.239

8.25

8.75

0.120

103.00

N/A

S 0-5

0.25"

June 9, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

4

1

3

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

1.64

75.00

0.230

7.64

8.00

0.110

92.10

N/A

SE 0-5

0.00"

June 5, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

18

14

21

12

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

14.47

73.00

0.226

7.84

8.20

0.110

93.20

N/A

NW 0-5

0.40"

May 28, 2014

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

2329293638 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

30.51

71.50

0.217

7.71

7.74

0.110

89.10

N/A

NW 0-5

0.30"

May 07, 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

2.04

61.50

0.219

10.28

7.32

0.110

106.10

N/A

W 0-5

0.10"

August 15, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

6768496251 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

58.8575.000.2209.549.410.110114.60N/A

W
0-5

0.00"

July 31, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5088598151 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

63.9878.400.2309.7910.030.110123.90N/A

NW 0-5

0.00"

July 17, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

46573 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

4.7984.600.2310.7810.630.11144.90N/A

_

_

July 2, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

15337506643 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

60.3679.600.2278.039.120.110101.50112

S 0-5

0.50"

June 20, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

5123610N/A 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

12.1276.20.2299.109.090.110110.5031.7

NW 0-5

0.00"

May 22, 2013

Sampling ID Numbers

1

2

3

4

5

 

Results
(E. Coli MPN)

21452 
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

Results

2.4074.10.2428.698.580.120105.101.0

S
 5-10

0.00"

Explore Water Sampling

Contact Us

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Baltimore, Maryland 21212

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