Baltimore County, Maryland

HomeCounty AgenciesDirectoryMeetings/eventsNewsView County videos.Contact UsJobs
In This Section
What's New
DEPRM Main
Water Sampling Main
Online Services

Search/Pay Property Taxes

Find Your Zoning

Browse County Codes

Complete Jury Questionnaire
View Daily Docket
Pay Parking Tickets
Find Your Council District
Download Trash Schedule
Locate County Facilities

Search Crime Stats

Find Recreation Activities
Volunteer Today
More >>>

  

Get the latest information about the H1N1 flu and scheduled clinics.

Learn more about Safe Speed the newest public safety initiative.

Nominate someone for the Woman of the Year.

|
Welcome to Environmental Protection

Water Sampling Results

Recreational Waters

Gunpowder River

November 9, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

20

10

<10

<10

<10

 20

10

40

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
 

6.61

51.80

4.51

11.05

8.32

2.37

104.60

28.40

Low

SE 0-5

0.00"



November 2, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

60

10

20

50

10

 30

30

20

30

 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
 

24.05

56.60

3.84

9.98

7.85

2.00

108.00

40.50

Low

   NE  5-10

0.00"



October 26, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

60

160

270

210

100

 240

220

450

120

 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
 

178.36

55.60

5.70

11.24

8.25

3.04

123.30

23.30

Low

  NE 10-15

0.00"



October 13, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

<10

<10

<10

<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
 

1.99

60.10

8.77

10.92

8.28

4.84

138.30

32.50

Low

  NW 5-10

0.00"



October 1, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

<10

<10

<10

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

63.90

7.97

9.20

8.63

4.37

122.30

62.90

Low

  NW 0-5

0.00"



September 28, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

40

20

40

620

1010

 80

210

40

10

 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
 

69.66

68.70

7.28

9.36

7.89

4.00

110.50

27.90

High

   SE     15-20

0.00"



September 21, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

<10

10

20

<10

<10

 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
 

2.88

70.40

6.92

10.41

7.72

3.78

133.90

34.60

High

 SE   5-10

0.00"



September 14, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

250

210

150

410

360

 110

150

140

 240

 110

 
 
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
 

192.77

69.70

3.08

9.22

7.82

1.60

123.90

35.10

Low

 NW  5-10

0.00"



September 1, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 10

<10

20

10

20

 10

<10

< 10

 20

 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
 

6.17

74.10

3.14

8.10

7.67

1.63

98.70

69.70

Low

   N   5-10

0.00"



August 17, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

50

<10

<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
 

1.86

85.00

4.24

6.88

6.68

2.26

99.80

28.80

Low

 S 0-5

0.00"



August 3, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

10

<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
 

1.99

81.30

3.47

6.17

8.29

1.82

82.40

21.80

Low

 NW  0-5

0.50"



July 20, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

<10

<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
 

1.00

78.80

3.48

5.53

8.65

1.82

72.40

32.70

Low

 NE   0-5

0.00"



July 13, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

10

<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
 

1.25

78.10

2.64

4.75

8.78

1.36

60.30

39.50

High

SW  0-5

0.00"



June 24, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

10

<10

<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

76.80

2.18

6.46

8.90

1.11

80.10

27.90

High

NW 0-5

0.00"



June 8, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

20

<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
 

1.69

73.70

2.35

7.20

8.65

1.20

88.30

42.10

High

 SE  0-5

0.00"



May 28, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

30

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
 

2.80

69.80

2.99

6.42

8.17

1.55

75.90

35.40

High

 SE  5-10

0.00"



May 11, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

20

<10

<10

<10

 <10

<10

 <10

 10

 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
 

2.29

65.60

1.62

8.35

8.15

0.81

91.30

88.60

Low

SE 0-5

0.00"



April 27, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

<10

10

10

 <10

40

 <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
 

2.29

65.80

3.40

8.87

8.08

1.78

99.30

49.50

High

S 5-10

0.00"



April 13, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

20

10

<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
 

2.13

50.90

5.24

11.52

8.19

2.78

111.10

64.40

Low

 SE  0-5

0.00"



April 1, 2009

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

<10

20

<10

 30

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
 

2.38

49.30

5.22

11.64

8.24

2.77

108.10

27.60

High

ENE 5-10

0.00"



October 21, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

<10

90

220

 30

<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
 

3.77

58.30

13.66

10.24

8.38

7.79

107.10

15.20

High

NW 20-30

0.00"



October 7, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

10

<10

<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
 

1.99

64.10

9.96

10.20

8.76

5.56

112.50

24.80

Low

N 0-5

0.00"



September 23, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

10

10

20

 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
 

3.63

71.20

9.47

8.26

8.21

5.26

98.10

34.60

High

 NE 10-15

0.00"



September 8, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

20

<10

50

 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

78.20

7.15

7.56

8.66

3.93

95.70

19.20

Low

S 5-10

0.00"



August 27, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

10

 <10

<10

<10

 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
 

2.13

76.20

6.41

6.21

8.14

3.49

76.90

18.40

High

E 5-10

0.00"



August 12, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

 <10

<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
 

1.00

77.50

3.60

6.18

8.37

1.90

77.40

28.50

Low

 NW  0-5

0.00"



July 29, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

 <10

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
 

2.51

81.90

2.89

5.96

8.21

1.50

77.30

29.40

Low

S  0-5

0.00"



July 15, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

 <10

<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
 

1.00

83.80

2.00

5.50

8.23

1.02

72.20

12.80

Low

NE   0-5

0.00"



July 2, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

 <10

<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
 

1.00

79.80

1.80

5.07

8.05

0.91

64.50

37.70

Low

  W   5-10

0.00"



June 24, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 10

<10

 <10

<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
 

1.99

76.70

1.57

5.42

7.97

0.79

66.70

38.10

Low

NW   15-20

0.01"



June 10, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

< 10

<10

 <10

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
 

1.25

84.20

1.19

4.80

8.14

0.59

63.30

40.00

Low

SW   5-10

0.00"



May 27, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 10

<10

 <10

<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
 

1.99

68.20

1.21

8.30

8.45

0.60

93.30

24.00

Low

SW   5-10

0.00"



May 14, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 10

20

 90

190

110

 150

60

 110

 100

 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
 

61.26

61.30

1.35

9.54

8.06

0.67

99.50

27.90

High

SE   5-10

0.00"



May 1, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

 <10

<10

20

 <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
 

1.34

"

– means that the measurement was not taken

April 8, 2008

Sampling ID Numbers

1

2

3

4

5

6

7

8

9

10

 

 Results
 (Enterococci MPN)

 <10

<10

 <10

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

50.10

1.67

11.81

8.26

0.83

111.10

27.80

High

 NE  5-10

0.01"




Back to Water Sampling Main Page

Revised November 18, 2009


Home | Agencies | Directory | Meetings/Events News | Contact Us | Jobs
400 Washington Avenue  Courthouse  Towson, MD 21204 
User Terms | Privacy Contact Webmaster | Translate | Subscribe

Visit the Baltimore County 350th Anniversary web site in a new window.