Johnson Creek at Hogan Road

 

Johnson Creek Water Quality Study

May 2000

Period 4 Team Members:

Period 6 Team Members: Jamii S., Laura K., Emma F., Kim P.

 

May 12th

(Period 6)

May 17th

(Period 4)

May 18th

(Period 6)

May 23rd

(Period 4)

May 24th

(Period 6)

May 30th

(Period 4)

Avg. Air Temp. (C)

14.5

18

18

19

18

 

Avg Water Temp. (C)

9.5

15.5

12

12

10

 

Oxygen Concentration

8

7

10

7.5

11

 

pH

6.8

6.8

7

7.1

7

 

Nitrate Concentration

12.4

<4.4

8.4

<4.4

1.5

 

Phosphate Concentration

0.0

0.0

.08

0.0

.23

 

Conductivity

-

-

-

-

75

 

Alkalinity

-

-

-

-

100, high