Skip Navigation
 
Baltimore CountyGovernment

Francis Scott Key Bridge Incident Updates

Home  Departments  Health  Environmental Health Services  Water Sampling Program  Results  Sanitary Sewer Overflow

Sanitary Sewer Overflow Water Sampling Results

Bear Creek

October 17, 2017

Bear Creek

         

Sampling ID Locations

Upstream

Site

Downstream

     

E. Coli Results

30

30

<10

     
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

9.65

66.5

21.00

4.94

8.16

12.48

57.8

24.1

Low

NW 0-5

No

October 12, 2017

Bear Creek

         

Sampling ID Locations

Upstream

Site

Downstream

     

E. Coli Results

560

410

500

     
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

486.01

73.0

20.90

4.54

8.39

12.53

55.8

23.7

High

E 10-15

Yes

October 2, 2017

Bear Creek

         

Sampling ID Locations

Upstream

Site

Downstream

     

E. Coli Results

10

190

10

     
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

4.98

71.4

22.20

6.46

8.99

13.3

79.9

23.200

Low

W 0-5

No

Center Place

November 13, 2017

101 Center Place

         

Sampling ID Locations

Upstream

Site

Downstream

     

E. Coli Results

1203

1553

2420

     
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

1653.55

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N 5-10

Yes

November 6, 2017

101 Center Place

         

Sampling ID Locations

Upstream

Site

Downstream

     

E. Coli Results

>2420

>2420

>2420

     
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

2420.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 5-10

Yes

Cockeysville

November 9, 2016

Parks Run

         

Sampling ID Locations

At Cranbrook Road

At Greenside Drive

At confluent of two branches

Above Scott Adam Road

Above York Road

Overflow Site

Downstream

At Beaver Dam Run

E. Coli Results

1011

>2420

>2420

>2420

>2420

>2420

>2420

>2420

 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

2169.86

53.600.6837.248.940.3367.40

N/A

N/A

N 5-10

Yes

November 9, 2016
Beaver Dam Run         

Sampling ID Locations

Upstream

Downstream from Parks Run

Further Downstream

     

E. Coli Results

1553

1986

>2420

     
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

1954.2952.200.7418.289.190.3675.90

N/A

N/A

N 5-10

Yes

September 28, 2016
Parks Run         

Sampling ID Locations

Upstream

Overflow Site

Downstream

At Beaver Dam Run

     

E. Coli Results

>2420

1986

1414

>2420

     
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

2013.79

63.50

0.931

7.38

9.09

0.460

76.90

N/A

N/A

NW 0-5

Yes

September 28, 2016
Beaver Dam Run         

Sampling ID Locations

Upstream

Downstream from Parks Run

Further Downstream

 

 

 

 

 

E. Coli Results

>2420

>2420

>2420

     
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

2420

61.80

0.638

6.69

9.06

0.310

68.00

N/A

N/A

NW 0-5

Yes

September 28, 2016
Western Run         

Sampling ID Locations

Upstream

Overflow Site

Downstream

 

 

 

 

 

 

E. Coli Results

112

2420

>2420

 

     
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

868.86

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

NW 0-5

Yes

Unnamed Tributary

November 9, 2016
Gwynns Falls (near Southern Cross Drive)         

Sampling ID Locations

Upstream

Downstream from Parks Run

Further Downstream

     

E. Coli Results

>2420

>2420

>2420

     
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

2420

53.30

0.860

8.24

9.29

0.42

75.60

N/A

N/A

N 5-10

Yes

November 9, 2016
Jones Falls (near Keyser Road)         

Sampling ID Locations

Upstream

Downstream from Parks Run

Further Downstream

     

E. Coli Results

>2420

>2420

>2420

     
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

2420

57.50

0.383

6.05

8.22

0.18

59.20

N/A

N/A

N 5-10

Yes

September 6, 2016
Upstream—Pikesville (near Keyser Road)       

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

1046

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind 

Rain 24/hr 

Results

1046.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE
5-10

No

September 6, 2016
Overflow (near Keyser Road)        

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

816

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

816.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE 
5-10

No

September 6, 2016
Downstream (near Keyser Road)       

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

1733

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

1733.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SE
5-10

No

Recycle Way

September 6, 2016
Parks Run         

Sampling ID Locations

Upstream

Overflow Site

Downstream

At Beaver Dam Run

 

 

 

 

 

E. Coli Results

>2420

>2420

>2420

649

     
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

1741.50

67.80

0.973

7.52

9.05

0.480

82.40

N/A

N/A

NW 10-15

No

September 6, 2016
Beaver Dam Run        

Sampling ID Locations

Upstream

Downstream from Parks Run

Further Downstream

 

 

 

 

 

 

E. Coli Results

114

159

166

      
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

144.37

66.40

0.62

8.75

9.33

0.300

92.00

N/A

N/A

NW 10-15

No

September 1, 2016
Parks Run        

Sampling ID Location

Upstream

Overflow Site

Downstream

At Beaver Dam Run

 

 

 

 

 

E. Coli Results

>2420

>2420

>2420

>2420

     
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

>2420

72.10

0.493

6.03

8.46

0.240

68.80

N/A

N/A

NA

Yes

Southern Cross Drive

August 10, 2016
Upstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

461.00

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

461.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 10, 2016
Overflow Site          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

435

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

435.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 10, 2016
Downstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

517

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

517.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 3, 2016
Upstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

1046

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

1046.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

August 3, 2016
Overflow Site          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

1300

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

1300.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

August 3, 2016
Downstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

488

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

488.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

Oella Avenue, Oella Mill, Patapsco

August 10, 2016
Upstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

104

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

104.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S 
5-10

No

August 10, 2016
Overflow Site
(970 Oella Avenue)		          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

88

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

88.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 10, 2016
Downstream
(Frederick Road Bridge)		          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

102

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

102.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 3, 2016
Upstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E. Coli Results

1733

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

1733.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

August 1, 2016
Overflow Site
(970 Oella Avenue)		          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

E.Coli Results

2420

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

2420

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

August 1, 2016
Downstream
(Frederick Road Bridge)		          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

>2420

         
 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

>2420

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

Kings Point Pumping Station

August 10, 2016

Upstream
(Mardella Branch)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

104

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

104.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 10, 2016

Overflow Site
(Mardella Branch)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

194

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

194.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 10, 2016

Downstream
(Mardella Branch)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

166

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

166.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
 5-10

No

August 1, 2016

Upstream
(Mardella Branch)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

649

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

649

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 0-5

Yes

August 1, 2016

Overflow Site
(Mardella Branch)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

649

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

649.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 0-5

Yes

August 1, 2016

Downstream
(Mardella Branch)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

649

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results
 

649.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW
 0-5

Yes

Frederick Road Pumping Station

August 10, 2016

Upstream
(Unnamed tributary)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

365

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

365.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 10, 2016

Overflow Site
(Unnamed tributary)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

249

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

249.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
 5-10

No

August 10, 2016

Downstream
(Unnamed tributary)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

517

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

517.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

S
5-10

No

August 1, 2016

Downstream

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

1046

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

1046

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 0-5

Yes

August 1, 2016

Upstream
(Unnamed tributary)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

727

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

727

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 0-5

Yes

August 1, 2016

Overflow Site
(Unnamed tributary)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

517

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

517.00

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW
 0-5

Yes

August 1, 2016

Downstream
(Unnamed tributary)

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

1046

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

1046

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 0-5

Yes

August 1, 2016

Downstream

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results

1046

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

1046

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

SW 0-5

Yes

Rocky Point Beach

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

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

1.58

83.80

11.650

5.92

7.64

6.650

79.50

n/a

High

NE 5-10

Yes

Hart Miller Island

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

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

1.00

83.30

11.760

5.90

7.53

6.720

78.80

n/a

High

NE 5-10

Yes

Back River

July 19, 2016

Sampling ID Numbers

1

2 

 3

 4

 5

 6

 7

 

 

 

Results (Enterococci MPN)

<10

<10

10

10

20

10

<10

   
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

4.12

84.20

4.720

8.52

8..38

2.530

113.00

n/a

High

NE 5-10

Yes

Winters Lane

August 31, 2015
Downstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

78

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

78

69.0

1.230

4.57

7.77

0.62

51.5

n/a

n/a

N 0-5

No

August 31, 2015
Overflow Site          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

167

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

167

69.6

1.224

6.06

8.04

0.61

73.5

n/a

n/a

N 0-5

No

August 31, 2015
Upstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

345

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

345

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

No

Honeygo Boulevard Bridge

July 6, 2015
Upstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

435

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

435

72.80

0.586

9.07

8.06

0.280

105.00

n/a

n/a

SE 0-5

No

June 29, 2015
Upstream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

>2420

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

2420

66.80

0.440

9.37

7.78

0.210

101.80

n/a

n/a

SE 0-5

Yes

Cordon Way

July 6, 2015
Overflow Site          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

326

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results
 

326

70.00

0.573

7.58

7.69

0.270

81.50

n/a

n/a

SE 0-5

No

June 29, 2015

Overflow Site          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

>2420

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

2420

66.20

0.460

9.45

7.96

0.220

102.00

n/a

n/a

SE 0-5

Yes

Mercantile Road

July 6, 2015
Down Stream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

387

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PHSalinityDO %Turbidity
 NTU		TideWind

Rain 24/hr 

Results

387

73.00

0.575

6.59

8.03

0.280

100.10

n/a

n/a

SE 0-5

No

June 29, 2015
Down Stream          

Sampling ID Numbers

1

 

 

 

 

 

 

 

 

 

Results (Enterococci MPN)

1414

         
 
Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

1414

67.20

0.461

8.93

9.25

0.220

100.20

n/a

n/a

SE 0-5

Yes

Essex Pumping Station

July 21, 2014

Back River

Above Overflow

At Overflow

Below Overflow

       

Sampling ID Numbers

1

2

3

 

 

 

 

 

 

 

Results (Enterococci MPN)

10

20

<10

      

 

 

Other Parameters

Geo Mean

Temp
º F

SpC
mS/cm

DO
mg/L

PH

Salinity

DO %

Turbidity
 NTU

Tide

Wind

Rain 24/hr 

Results

5.84

n/a

n/a

n/a

n/a

n/a

n/a

n/a

Low

SE 5-10

0

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.