Skip Navigation
 
Baltimore CountyGovernment

Francis Scott Key Bridge Incident Updates

Home  Departments  Health  Environmental Health Services  Water Sampling Program  Results  Beth T'filoh Camp Water Sampling Results

Beth T'Filoh Camp Water Sampling Results

Permitted Public Bathing Beaches

May 30, 2024

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

61

40

65

53

78

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

57.99

75.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 8

Y

May 14, 2024

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

37

126

29

44

44

 
 

Other 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

65.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 10

Y

April 17, 2024

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

1

4

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

1.32

65.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 5

Y

August 2, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

11

40

5

31

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

14.96

82.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

W 4

N

July 19, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

9

3

2

4

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

4.32

86.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SSW 5

Y

July 5, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

25

308

39

10

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

32.98

82.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

W 3

N

June 15, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

2

1

3

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

1.64

74.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 7

Y

June 1, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

2

5

5

1

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

2.89

74.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 6

No

May 17, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

4

2

2

17

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

3.07

71.2

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 11

No

May 4, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

2

2

21

10

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

5.97

58.5

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 6 mph

No

April 19, 2023

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

6

5

4

5

25

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

6.84

67.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 10 mph

No

August 18, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

26

49

37

23

36

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

32.98

82.4

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

Yes

August 3, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

13

29

50

33

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

23.69

83.6

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 1-5

No

July 28, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

204

613

222

228

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

255.49

83.6

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 5-10

No

July 21, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

816

2420

172

231

330

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

481.54

86.5

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E 10-15

No

July 14, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

74

199

67

81

56

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

85.15

84.6

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 5-10

No

July 7, 2022

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

Tide

Wind

Rain 24/hr

Results

2326.21

82.1

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 5-10

Yes

June 16, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

30

24

37

21

47

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

30.48

78.4

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 5-10

Yes

June 2, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

50

13

112

8

23

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

26.63

83.9

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 1-5

No

May 16, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

12

31

23

39

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

22.43

71.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 5-10

Yes

May 4, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

152

272

261

157

96

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

174.68

63.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 1-5

Yes

April 20, 2022

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

4

6

10

10

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

7.19

59.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NE 7

Yes

August 18, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

144

210

162

190

214

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

181.91

83.8

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SD 5-10

Yes

August 4, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

62

84

276

70

31

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

70.47

77.1

N/A

N/A

N/A

N/A

N/A

N/A

N/A

E
 5-10

No

July 21, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

41

29

29

70

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

36.54

85.3

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 5-10

No

July 8, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

32

27

517

365

18

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

78.26

83.2

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 1-5

Yes

 

June 16, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

133

86

231

411

157

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

221.85

74.2

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 5-10

No

June 3, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

29

26

44

115

276

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24/hr

Results

63.75

73.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

May 19, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

3

11

2

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

3.3169.6

N/A

N/A

N/A

N/A

N/A

N/A

W 5-10

No

May 10, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

18

33

12

68

49

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

29.8663.8

N/A

N/A

N/A

N/A

N/A

N/A

NW 10

Yes

May 5, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

461

118

79

613

461

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

261.14

69.8

N/A

N/A

N/A

N/A

N/A

N/A

SE 1-5

Yes

April 22, 2021

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

3

1

1

6

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

1.78

58.5

N/A

N/A

N/A

N/A

N/A

N/A

W 15-20

Yes

June 10, 2020

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

36

40

30

55

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

33.96

81.5

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

No

August 20, 2019

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

<1

1

1

6

<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

1.43

86.8

N/A

N/A

N/A

N/A

N/A

N/A

E 5-10

No

August 6, 2019

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

12

2

2

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

2.86

84.0

N/A

N/A

N/A

N/A

N/A

N/A

S 0-5

Yes

July 23, 2019

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

185

110

162

158

313

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

174.77

86.3

N/A

N/A

N/A

N/A

N/A

N/A

NW 5

Yes

July 9, 2019

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

23

50

133

32

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

40.76

82.5

N/A

N/A

N/A

N/A

N/A

N/A

NW 0-5

Yes

June 18, 2019

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

4

8

18

18

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

8.77

79.9

N/A

N/A

N/A

N/A

N/A

N/A

W 0-5

Yes

June 4, 2019

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

66

30

23

2030 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

30.71

76.0

N/A

N/A

N/A

N/A

N/A

N/A

W 0-5

No

May 14, 2019

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

233

365

866

411

649

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

455.67

64.0

N/A

N/A

N/A

N/A

N/A

N/A

W 10-15

Yes

April 30, 2019

Sampling ID Numbers

1

2

3

4

5

 

Results (Enterococci MPN)

<1

1

4

<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

1.52

66.0

N/A

N/A

N/A

N/A

N/A

N/A

N/A

W 0-5

No

August 21, 2018

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

2

1

1

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

1.82

79.9

0.319

3.16

7.92

0.16

38.8

24.5

E 5-10

No

August 7, 2018

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

2

2

<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

1.74

85.0

0.315

3.96

8.57

0.15

51.1

14.2

S 5-10

Yes

July 26, 2018

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

76

93

41

88

98

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

75.78

78.5

0.324

3.36

8.20

0.16

40.9

31.4

W 5-10

Yes

July 24, 2018

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

816

816

770

579

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

687.40

77.50

0.334

4.05

8.28

0.160

50.50

31.30

SE 5-10

Yes

July 9, 2018

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

56

24

6

10

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

15.18

82.2

0.432

5.16

9.19

0.21

66.2

48.5

W 0-5

No

June 19, 2018

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

63

66

22

28

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

36.70

83.3

0.414

5.13

9.07

0.20

66.2

4.9

N 5-10

Yes

May 15, 2018

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

23

43

67

29

51

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

39.65

71.90

0.483

7.34

10.13

0.230

84.60

12.10

SW 5-10

Yes

August 9, 2017

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

3

1

3

3

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

2.41

78.50

0.374

4.21

8.46

0.180

51.30

15.30

E 0-5

No

July 25, 2017

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

17

14

13

12

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

14.78

84.80

0.397

4.21

8.50

0.190

55.20

29.80

W 5-10

Yes

July 12, 2017

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

66

24

76

387

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

61.57

83.60

0.433

4.55

8.87

0.210

57.60

14.40

W 5-10

No

June 22, 2017

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

140

135

112

105

205

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

135.43

81.80

0.427

4.17

9.38

0.210

53.40

3.30

W 5-10

Yes

June 20, 2017

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

219

248

276

179

1986

 
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

351.02

80.70

0.426

4.60

9.02

0.210

58.00

0.90

W 5-10

Yes

June 6, 2017

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

9

6

10

6

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

8.77

73.60

0.423

6.94

10.68

0.200

82.50

7.30

NW 5-10

Yes

May 17, 2017

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

15

17

4

5

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

9.06

68.7

0.443

7.02

10.52

0.21

77.1

18.90

S 5-10

No

May 2, 2017

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

6

4

11

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

7.29

70.6

0.159

6.43

10.85

0.08

73.3

14.0

N 5-10

Yes

August 4, 2016

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

10

5

12

9

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

9.17

83.10

0.369

6.38

9.03

0.180

81.50

N/A

SE
0-5

No

July 20, 2016

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

11

17

9

6

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

7.88

83.90

0.456

8.13

9.17

0.220

104.70

N/A

S
5-10

No

June 22, 2016

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

25

35

19

15

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

21.16

80.3

0.445

7.10

9.31

0.21

89.7

N/A

E
0-5

Yes

May 25, 2016

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

9

6

7

79

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

9.02

68.70

0.415

9.68

9.72

0.200

106.70

N/A

W
5-10

No

August 6, 2015

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

4

1

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

3.10

81.10

0.189

9.40

9.72

0.090

115.40

N/A

E
0-5

No

July 28, 2015

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

1

1

5

<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

1.38

85.30

0.393

8.89

9.43

0.190

116.30

N/A

SE
0-5

Yes

July 14, 2015

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

11

7

20

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

7.13

82.90

0.368

10.41

9.67

0.180

133.10

N/A

NE
0-5

No

June 23, 2015

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

7

7

15

7

58

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

12.44

85.00

0.415

9.99

9.32

0.200

130.90

N/A

NW
0-5

No

June 11, 2015

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

11

19

20

15

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

14.97

79.20

0.428

8.32

8.45

0.210

101.00

N/A

SW
0-5

No

June 3, 2015

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

61

65

32

31

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

39.02

74.30

0.453

7.24

7.86

0.220

85.30

N/A

NE
5-10

Yes

August 12, 2014

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

3

<1

4

11

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

3.79

77.00

0.227

5.50

9.51

0.110

66.30

N/A

SE
0-5

0.37"

August 6, 2014

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

12

13

7

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

6.42

77.90

0.228

7.18

11.56

0.110

88.50

N/A

NW
0-5

0.00"

July 10, 2014

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

27

17

27

15

13

 

 

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

82.20

0.245

9.69

8.99

0.120

89.20

N/A

E
0-5

0.00"

June 19, 2014

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

179

199

206

166

411

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

218.72

82.90

0.247

6.64

896

0.120

86.00

N/A

NW
0-5

1.50"

June 5, 2014

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

31

28

35

74

74

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

44.08

77.80

0.236

7.07

8.61

0.120

85.50

N/A

NW
0-5

0.40"

August 8, 2013

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

17

60

25

17

21

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

24.65

76.30

0.201

7.93

9.58

0.100

96.60

N/A

 S
0-5

0.57"

August 1, 2013

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

6

1

1

8

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

2.86

78.20

0.210

7.29

9.46

0.100

90.50

N/A

 SW
0-5

0.35"

June 6, 2013

Sampling ID Numbers

1

2

3

4

5

 

 Results
 (E. Coli MPN)

122

69

42

36

47

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Wind

Rain 24/hr

 Results

56.93

75.70

0.261

7.36

8.89

0.130

88.60

1.5

 SW
0-5

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.