[Johnson Creek Water Quality Studies: 2001]


Main City Park Site #1

Johnson Creek Water Quality Study

May 2001

Period 3 Team Members:

Period 7 Team Members: Ser, Amber, Ana, Tim, Shawn

 

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)

 

24.33

 

21.33

17.5

 

Avg Water Temp. (C)

 

21.66

 

13

17.5

 

Avg. Oxygen Concentration

(% oxygen saturation)

 

32

 

 

18.33

12

 

Avg. pH

 

7.17

 

7.33

30

 

Avg. Nitrate Concentration

(mg/L)

 

2.75

 

.306

7.0

 

Avg. Phosphate Concentration

(mg/L)

 

0.7

 

13.7

71.33

 

Avg. Conductivity

 

98.3

 

5.02

11.67

 

Avg. Turbidity (NTU)

 

253.33

 

87.33

93

 


[What happened at this site last year?]