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PART 2: SAN JUAN COUNTY CHARACTERIZATION REPORT

APPENDIX A: WATER QUALITY DATA
SAN JUAN ISLAND SAMPLING SITES, 6/97-2/98 SEE MAP

SAN JUAN ISLAND: WESTCOTT/GARRISON BAY | FRIDAY HARBOR | FALSE BAY
LOPEZ ISLAND: FISHERMAN BAY | HUNTER BAY | LOPEZ SOUND | MUD BAY
ORCAS ISLAND: EAST SOUND | DEER HARBOR | BUCK BAY | WEST SOUND

 

Watershed

ID

Date

Fecal Coliforms (cfu/100mL)

Nitrate (mg/L)

pH

Total Suspended Solids (mg/L)

Water Temperature (C)

Location Description
Garrison Bay

SJ4

5/19/97

9

 ND

8.06

9

14.7

 Garrison Bay Creek
                 
Wescott Bay

SJ15

6/2/97

9

         South Mitchell Bay Road Culvert
Wescott Bay

SJ15

6/17/97

2400

           
Wescott Bay

SJ15

11/18/97

4

  

8.1

23

6.7

  
Wescott Bay

SJ15

12/9/97

4

  

7.3

33

6.2

  
Wescott Bay

SJ15

12/16/97

93

  

8.7

54

6.6

  
Wescott Bay

SJ15

1/6/98

75

  

7.97

70

5.1

  
Wescott Bay

SJ15

1/27/98

3

   

8.11

4.8

6

  
Wescott Bay

SJ15

2/3/98

9

   

8.29

22.8

6

  
    geometric mean

22

             
Wescott Bay

SJ16

6/2/97

43

             E. side of N. Roche Harbor Rd Culvert
Wescott Bay

SJ16

6/17/97

93

            
Wescott Bay

SJ16

8/5/97

240

          
Wescott Bay

SJ16

11/18/97

75

  

7.3

23

6.6

  
Wescott Bay

SJ16

12/9/97

23

  

7.4

28

5.1

  
Wescott Bay

SJ16

12/16/97

93

  

7.5

32

6

  
Wescott Bay

SJ16

1/6/98

9

  

3.19

48

5.2

  
Wescott Bay

SJ16

1/27/98

4

  

7.62

20.9

5.9

  
Wescott Bay

SJ16

2/3/98

43

  

7.62

28.2

5.6

  
    geometric mean

40

          
Wescott Bay

SJ16A

2/3/98

3

         Ditch at SJ16
                 
Wescott Bay

SJ17

6/2/97

23

         Bellevue Farm Pond Wescott Bay
                 
Wescott Bay

SJ22

12/9/97

3

         Wescott Bay Sea Farm Dock
Wescott Bay

SJ22

12/16/97

93

          
Wescott Bay

SJ22

1/6/98

3

          
Wescott Bay

SJ22

1/27/98

3

          
Wescott Bay

SJ22

2/3/98

3

          
    geometric mean

6

          
Wescott Bay

SJ23

1/27/98

9

         Ditch Wescott Bay Estates
                 
Wescott Bay

SJ24

1/27/98

23

         Ditch at Alpaca Ranch
                 
Wescott Bay

SJ5

5/19/97

3

0.23

7.8

175

11.02

 North Stream Outlet
Wescott Bay

SJ5

6/17/97

240

          
Wescott Bay

SJ5

8/5/97

93

          
Wescott Bay

SJ5

11/18/97

240

          
Wescott Bay

SJ5

12/9/97

9

          
Wescott Bay

SJ5

12/16/97

39

          
Wescott Bay

SJ5

1/6/98

43

  

7.67

48

4.8

  
Wescott Bay

SJ5

1/27/98

23

  

8.05

23.1

6.3

   
Wescott Bay

SJ5

2/3/98

23

  

8.19

45.6

5.3

  
    geometric mean

37

          
Wescott Bay

SJ6

5/19/97

1100

0.56

8.3

90

11

 South Stream Outlet
Wescott Bay

SJ6

6/17/97

1100

          
Wescott Bay

SJ6

8/5/97

            
Wescott Bay

SJ6

11/18/97

43

  

7.7

104

6.3

  
Wescott Bay

SJ6

12/9/97

1100

  

7.5

278

6

  
Wescott Bay

SJ6

12/16/97

1100

  

7.7

323

5.1

  
Wescott Bay

SJ6

1/6/98

93

  

7.68

142

5.2

  
Wescott Bay

SJ6

1/27/98

15

  

8.42

22.7

5.8

  
Wescott Bay

SJ6

2/3/98

4

  

8.42

22.3

6.1

  
geometric mean

156

           
Note: ND means concentration below the detectable limit.


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