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Welcome to Environmental Protection

Water Sampling Results Archive

Recreational Waters

Patapsco River (Southwest Park - Fresh Water)

November 19, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

53

105

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 74.59

46.90

7.78

10.91

7.59

4.23

98.10

8.10

 Low

N 5

0.10"



November 5, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

37

387

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 119.66

60.80

22.00

9.01

7.57

12.81

100.10

15.20

 Low

SW 5

0.0"



October 22, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

48

120

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 75.89

69.70

22.20

9.74

7.98

13.35

124.60

11.40

 Low

SW 5

0.0"



October 9, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

57

435

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 157.46

77.80

16.80

6.32

7.41

10.30

78.00

24.20

 Low

SW 5

0.0"



September 24, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

35

120

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 64.80

74.40

15.90

8.63

9.71

9.39

107.30

 39.00

 Low

NE 5

0.0"



September 10, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

59

119

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 83.79

--

--

--

--

--

--

 --

 Low

NE 5

0.0"



August 27, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

158

921

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 381.46

78.40

5.76

8.47

5.39

3.13

68.80

 54.30

 Low

 NE  5-10

0.0"



August 14, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

120

326

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 197.78

82.90

15.30

 9.28

9.48

9.00

125.80

 29.70

 High

NW 10-15

0.0"



August 2, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

51

142

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 85.10

84.30

16.20

 10.20

9.41

9.51

147.00

 29.00

 High

S 5

0.0"



July 16, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

68

210

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 119.5

81.30

15.60

 8.03

9.19

9.11

113.00

 24.50

 High

SW 5

0.0"



July 11, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

>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
 

 2420

81.50

9.48

 4.90

 7.67

5.32

67.20

 62.00

 Low

NE 5

0.00"



July 5, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

>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
 

 2420

76.50

9.11

 6.70

 7.83

4.54

82.10

 16.50

 High

W 10

--"



June 5, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

2419

2419

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 2419

75.70

8.70

 4.13

 7.45

4.76

52.20

 NA

 High

NW 10-15

0.33"



May 21, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

 52

71

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 60.76

64.10

12.64

 7.48

 7.80

7.18

85.30

 NA

 High

NW 5-10

0"



May 7, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

 29

29

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 29

58.50

 7.65

 11.56

 8.72

 4.16

122.50 

 NA

 High

NNE 10

0"



April 24, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

 23

 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
 

 21.44

62.70

 2.05

 11.69

 8.41

 2.16

122.20 

 NA

 Low

 NW  7-10

0"



April 9, 2007

Sampling ID Numbers

1

2

 Results
 (E. Coli MPN)

 27 28         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

pH

Salinity
PSS

DO
%

Turbidity
NTU

Tide

Wind

Rain 24 hr

 Results
 

 27.49

43.6

 0.67 13.26 7.22 0.34110.2  NA Low NW  5-7

0"



Sampling Date

Sample ID Numbers

Geo. Mean

Temp 

sPc
mS/sec
DO
mg/L

pH

Salinity
PSS

DO
%
Turbidity
NTU

1

2

3

4

5

6

7

8

9

10

10/23/2006

- -

- -

60

120

80

90

160

180

150

180

119.03

57.6

6.54

8.02

7.92

3.83

82.4

138

10/10/2006

- -

- -

120

120

110

120

90

30

90

110

91.88

- - -

- - -

- - -

- - -

- - -

- - -

- - -

9/19/2006

- -

- -

140

80

60

90

50

380

290

20

95.5

- - -

- - -

- - -

- - -

- - -

- - -

- - -

8/29/2006

- -

- -

40

80

30

60

80

20

10

10

31.3

- - -

- - -

- - -

- - -

- - -

- - -

- - -

8/16/2006

- -

- -

10

50

30

12

9

<10

30

10

16.22

- - -

- - -

- - -

- - -

- - -

- - -

- - -

7/31/2006

- -

- -

30

<10

20

<10

<10

<10

10

20

13.57

86.6°

6.53

5.99

8.79

3.56

82.8

123

7/19/2006

- -

- -

530

90

110

40

60

20

30

20

59.21

84.6°

2.09

5.94

8.48

1.36

81.4

85.4

7/5/2006

 201

201

700

90

150

180

220

50

90

120

145.60

- - -

- - -

- - -

- - -

- - -

- - -

- - -

6/21/2006

- -

- -

120

80

60

60

60

40

60

50

63.02

79.6°

8.84

5.36

8.34

4.33

69.6

68.4

6/6/2006

- -

- -

160

30

80

90

80

150

110

160

96.14

73.5°

7.06

6.32

8.14

3.87

77.7

84.9

5/22/2006

- -

- -

60

50

20

30

40

20

10

20

27.06

62.7°

4.86

6.78

8.09

2.56

80.2

92.3

5/8/2006

- -

- -

50

90

10

30

40

20

10

40

28.47

64°

3.79

7.55

8.21

1.97

83.1

96.3

4/24/2006

- -

- -

>2000

1650

1450

1450

>2000

>2000

>2000

>2000

1728

59°

0.224

6.99

7.84

0.12

71.1

215

4/10/2006

- -

- -

<10

20

10

10

10

10

20

30

13.62

52.3°

8.14

6.76

8.65

3.95

64.7

87.4

11/21/2005

- -

- -

10

30

20

20

20

40

20

30

22.13

51.2°

13.3

10.2

7.96

7.85

102.1

96.9

11/07/2005

- -

- -

50

160

740

500

530

210

110

140

217.85

58.3°

8.57

12.22

8.27

4.35

127.1

23.3

10/24/2005

- -

- -

140

210

220

270

190

290

270

150

210.7

57.9°

12.42

9.65

7.69

7.04

102.4

45.3

10/11/2005

 - -

 - -

190

240

340

310

110

270

250

220

230.7

64.6°

1.377

7.44

7.45

0.67

81.1

42.5

9/26/2005

- -

- -

560

210

380

1010

430

450

190

40

300.43

74.4°

13.98

6.45

7.58

8.21

80.2

49.6

9/13/2005

- -

- -

30

30

30

20

30

30

90

10

28.51

78.5°

9.09

7.6

7.64

5.53

98.2

61.5

8/30/2005

- -

- -

240

180

210

210

120

310

140

210

194.9

80.2°

8.63

5.63

7.24

4.45

70.1

41.7

8/17/2005

- -

- -

890

1300

2000

1010

2000

1300

950

890

1227

79.1°

3.2

4.74

7.24

1.57

59.2

68.4

8/2/2005

- -

- -

380

40

10

<10

10

10

<10

10

18.69

82.1°

7.69

6.81

7.48

4.19

88.5

50.6

7/21/2005

- -

- -

60

20

40

20

10

60

30

530

41.75

83.1°

6.19

5.95

7.26

3.39

77.4

56.4

7/6/2005

- -

- -

>2000

1650

1650

>2000

2000

1450

1300

740

1532

80.7°

4.15

5.88

7.2

2.36

74.4

36.1

6/22/2005

- -

- -

30

90

60

40

30

30

20

40

38.33

74.1°

11.34

8.61

7.38

6.41

104.7

36.7

5/10/2005

- -

- -

10

9.9

9.9

9.9

9.9

9.9

9.9

9.9

10

61.4°

7.16

10.1

7.46

3.81

105.7

33

4/25/2005

- -

- -

40

50

60

30

80

100

160

100

68

53.3°

3.49

9.55

7.48

1.92

89.4

39

4/6/2005

- -

- -

10

10

9.9

9.9

9.9

10

9.9

9.9

10

57.3°

1.402

11.9

7.49

0.68

120

38.5

Back to Water Sampling Main Page

Revised May 28, 2008


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