[Johnson Creek Water Quality Studies: 2001]


Johnson Creek at SE Liberty St.

 

Johnson Creek Water Quality Study

May 2001

Period 3 Team Members:

Period 7 Team Members:

 

May 4th

(Period 3)

May 7th

(Period 7)

May 10th

(Period 3)

May 11th

(Period 7)

May 17th

(Period 7)

May 18th

(Period 3)

Avg. Air Temp. (C)

24

 

17.67

 

 

33

Avg Water Temp. (C)

10

 

11

 

 

14.67

Avg. Oxygen Concentration

(% oxygen saturation)

10

 

10

 

 

10

Avg. pH

7.2

 

7.067

 

 

7.367

Avg. Nitrate Concentration

(mg/L)

8.8

 

4.33

 

 

2

Avg. Phosphate Concentration

(mg/L)

1.44

 

1.567

 

 

1.78

Avg. Conductivity

-

 

72

 

 

-

Avg. Alkalinity (NTU)

-

 

-

 

 

-


[What happened at this site last year?]