Skip Navigation
 
Baltimore CountyGovernment

Francis Scott Key Bridge Incident Updates

Home  Departments  Health  Environmental Health Services  Water Sampling Program  Results  Hart-Miller Island

Hart-Miller Island Water Sampling Results

Bathing Beaches

May 20, 2024

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

69.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 4

No

April 29, 2024

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

64.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 7

No

September 12, 2023

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

81.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

W 5-10

No

August 21, 2023

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

83.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NW 5

No

August 9, 2023

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

81.0

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

E 7

No

July 26, 2023

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

87.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

W 6

No

June 5, 2023

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

77.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NE 6

No

May 22, 2023

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci 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

1.00

71.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

W 6

No

May 10, 2023

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci 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

1.00

65.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

S 2

No

April 24, 2023

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci 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

1.00

63.0

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

N 5-10 mph

No

August 24, 2022

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<10

30

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

3.90

84.3

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

E
5-10

No

August 17, 2022

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

81.0

N/A

N/A

N/A

N/A

N/A

N/A

High

NW 5-10

No

July 26, 2022

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

81.6

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NW 1-5

Yes

July 11, 2022

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

81.7

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NW 5-10

No

June 21, 2022

Sampling ID Numbers

1

2

3

4

5

6

7

   

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

1.58

73.7

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

NE 5-10

No

June 8, 2022

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

77.6

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

NW 1-5

Yes

May 25, 2022

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

69.9

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

NW 10-15

Yes

April 25, 2022

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

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

58.0

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

W 9

No

August 24, 2021

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

87.1

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NW 0-5

No

August 10, 2021

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

80.5

N/A

N/A

N/A

N/A

N/A

N/A

High

S 5-10

Yes

July 27, 2021

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

84.9

N/A

N/A

N/A

N/A

N/A

N/A

High

SE 5-10

No

July 14, 2021

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

86.0

N/A

N/A

N/A

N/A

N/A

N/A

High

S 5-10

No

June 23, 2021

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

74.6

N/A

N/A

N/A

N/A

N/A

N/A

Low

N 5-10

Yes

June 9, 2021

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

80.9

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NW 1-5

Yes

May 25, 2021

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

70.8

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

S 5-10

Yes

May 11, 2021

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

63.5

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

W 10

No

September 15, 2020

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

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

71.0

N/A

N/A

N/A

N/A

N/A

N/A

Low

N 5-10

No

July 21, 2020

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

89.2

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 1-5

No

July 7, 2020

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

84.0

N/A

N/A

N/A

N/A

N/A

N/A

High

SE 5-10

Yes

June 22, 2020

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

78.1

N/A

N/A

N/A

N/A

N/A

N/A

High

SE 5-10

Yes

June 2, 2020

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

68.9

N/A

N/A

N/A

N/A

N/A

N/A

Low

SW 5-10

No

May 12, 2020

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<10

<10

<10

<10

Rejected

     
 

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

56.5

N/A

N/A

N/A

N/A

N/A

N/A

High

W 15

No

September 10, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

77.2

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 5-10

No

August 28, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

78.8

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

SE 0-5

No

August 14, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

80.4

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

NE 0-5

Yes

July 30, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

84.3

N/A

N/A

N/A

N/A

N/A

N/A

Low

SE 5-10

Yes

July 16, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

86.8

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 5-10

No

June 25, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

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

79.0

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

NW 10

Yes

June 13, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

71.3

N/A

N/A

N/A

N/A

N/A

N/A

Low

NE 0-5

Yes

May 29, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

76.7

N/A

N/A

N/A

N/A

N/A

N/A

Low

SW 10-15

Yes

May 7, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

67.2

N/A

N/A

N/A

N/A

N/A

N/A

High

S 0-5

No

April 24, 2019

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

64.8

N/A

N/A

N/A

N/A

N/A

N/A

Incoming

W 10-15

No

September 27, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

69.5

0.383

4.42

9.33

0.18

48.3

57.4

Outgoing

NE 5-10

Yes

September 11, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

72.3

1.81

4.29

8.18

0.92

48.8

41.7

High

NE 5-10

Yes

August 28, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

81.5

0.464

4.07

8.43

0.22

51.3

30.2

High

SW 0-5

No

August 14, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

83.2

0.987

4.41

8.28

0.48

56.4

31.7

Outgoing

W 5-10

Yes

July 19, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

81.2

4.42

5.08

8.67

2.36

65.0

24.5

Incoming

N 0-5

No

June 26, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

77.6

3.04

5.56

8.82

1.58

67.6

30.9

Outgoing

SE 5-10

No

June 12, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

N/A

N/A

N/A

N/A

N/A

N/A

N/A

Outgoing

SE 5-10

No

May 8, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

66.0

2.76

7.15

10.05

1.42

77.5

33.2

Incoming

NE 5-10

No

April 25, 2018

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

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

56.1

2.71

7.85

9.69

1.39

75.8

48.1

Low

N 0-5

Yes

September 26, 2017

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

76.9

12.24

5.36

8.86

7.00

66.5

27.4

High

E 5-10

No

September 12, 2017

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

70.4

9.48

5.70

9.29

5.29

66.6

11.5

High

SE 0-5

No

August 16, 2017

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

79.5

4.33

5.21

9.02

2.30

65.5

16.0

High

W
0-5

Yes

August 2, 2017

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

82.2

2.95

5.89

9.70

1.53

75.8

12.0

Low

SE
0-5

Yes

July 18, 2017

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

84.4

4.84

4.94

8.58

2.60

64.9

13.7

Low

E
5-10

Yes

June 27, 2017

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

80.0

4.06

5.52

8.98

2.15

69.3

18.9

High

W
0-5

No

June 13, 2017

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

78.73.455.809.521.8271.4

44.3

High

SE 5-10No

May 10, 2017

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

60.93.297.0410.211.7370.9

24.8

High

N 5-10No

November 1, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

56.5018.1008.859.4910.54090.80

N/A

High

SE
5-10		No

October 18, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

66.8017.3009.879.2210.110113.80

N/A

High

SE
5-10		No

September 20, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

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

75.10

15.200

7.05

8.55

8.830

88.10

N/A

High

N
5-10

Yes

August 22, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

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

7.25

80.50

11.590

6.01

8.30

6.610

78.30

N/A

Low

NE
10-15

Yes

September 7, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

77.50

11.960

8.40

9.25

6.820

106.50

N/A

High

NW 5-10

No

August 8, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

82.70

11.00

6.50

7.72

6.25

86.7

N/A

Low

NW 0-5

No

July 25, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

85.70

11.310

4.96

7.62

6.450

69.00

N/A

High

NW 5-10

No

July 19, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

83.30

11.760

5.90

7.53

6.720

78.80

N/A

High

NE 0-5

Yes

July 11, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

79.60

11.150

5.88

7.70

6.340

76.00

N/A

High

NE 0-5

No

June 15, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

73.90

8.780

7.91

8.27

4.880

96.80

10.200

Low

SE 0-5

Yes

May 9, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

N/A

N/A

N/A

N/A

N/A

N/A

N/A

High

S
5-10

Yes

May 3, 2016

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

59.60

5.170

9.69

9.02

2.750

97.30

7.600

Low

N
5-10

Yes

October 21, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

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

     

Results (Enterococci MPN)

<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

70.90

10.410

8.65

8.30

5.85

101.80

N/A

High

NE 5-10

No

September 9, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

82.20

9.530

7.40

8.22

5.360

97.00

N/A

High

SE 5-10

No

August 17, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

81.40

6.860

6.07

7.73

3.750

78.30

N/A

High

S 0-5

No

August 3, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

82.60

4.040

7.66

8.28

2.140

99.80

N/A

High

S
10-15

No

July 20, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

2.300

5.86

7.63

1.180

75.70

N/A

N/A

N/A

No

July 6, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

78.30

3.940

8.53

8.17

2.080

106.80

N/A

High

SE 5-10

No

June 1, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

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

78.40

8.970

7.86

8.22

1.860

101.30

N/A

High

SE 5-10

Yes

May 11, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

71.00

5.050

17.27

9.10

2.680

137.60

N/A

High

NW
0-5

No

May 5, 2015

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

64.20

3.590

20.46

9.17

1.870

142.50

N/A

High

SE 0-5

0.00"

October 28, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

57.70

13.370

9.06

N/A

7.600

101.20

N/A

Low

S 0-5

0.00"

October 2, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

71.80

12.44

9.47

N/A

7.110

117.30

N/A

High

NE
5-10

0.00"

August 19, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

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

75.90

6.320

6.20

8.79

3.430

76.30

N/A

Low

NE 0-5

0.00"

August 11, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

80.20

5.280

5.44

8.09

2.840

70.30

N/A

High

SE 10-15

0.00"

July 29, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

78.50

4.780

6.92

9.29

2.560

86.50

N/A

High

NW 15-25

0.06"

July 14, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

3.660

5.52

8.59

1.930

70.70

N/A

High

S 0-5

0.50"

June 2, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

68.30

0.974

6.44

8.54

0.480

72.20

N/A

High

SE 10-15

0.00"

May 12, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

67.40

1.337

9.13

9.52

0.670

99.20

N/A

Low

SE 0-5

0.00"

May 6, 2014

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

62.70

1.401

11.88

9.91

0.690

125.00

N/A

Low

SE 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

     

Results (Enterococci MPN)

<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

55.20

13.970

12.77

9.63

7.980

128.50

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

     

Results (Enterococci MPN)

<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

68.90

11.880

10.55

9.70

6.740

136.70

N/A

High

SE 0-5

0.00"

September 19, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

69.40

10.400

10.46

9.86

5.860

123.00

N/A

Low

S
5-10

0.00"

September 5, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

77.80

10.210

8.21

9.48

5.760

105.40

N/A

High

NW
10-15

0.00"

August 20, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

74.60

5.110

7.80

9.67

2.730

94.20

N/A

High

SW
0-5

0.00"

August 14, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

N/A

N/A

N/A

N/A

N/A

N/A

N/A

Low

NW
10-15

0.57"

July 16, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

84.5

2.72

12.28

10.89

1.4

163.5

138

Low

N
10-15

0.00"

July 10, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

82.20

3.760

8.98

10.06

1.990

118.70

65.3

High

SW
0-5

0.00"

June 18, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

76.90

4.590

8.89

9.94

2.470

10.60

35.8

Low

SE
0-5

0.00"

June 12, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

1.82

75.90

5.690

9.15

9.79

3.070

113.10

52.6

High

W
5-10

1.80"

June 4, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

72.30

5.400

9.93

9.68

2.900

119.60

73.4

Low

NW
5-10

1.25"

May 29, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

67.30

5.650

7.29

9.08

3.040

82.40

43.6

High

S
0-5

0.00"

May 21, 2013

Sampling ID Numbers

1

2

3

4

5

     

Results (Enterococci MPN)

<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

68.20

5.800

8.73

9.80

3.130

99.80

25.5

Low

S
5-10

0.00"

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.