[Johnson Creek Water Quality Studies: 2001]


Johnson Creek at Eastman Road

 

Johnson Creek Water Quality Study

May 2001

Period 3 Team Members: Catherine Ferreira, Lucia Abbott, Jaysen Dang

Period 7 Team Members: Matt Hancock, Sean Daugherty, & Joey Hughes

 

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

18

 

22

17.6

19.6

41

Avg Water Temp. (C)

11

12

12

11.9

11.6

15

Avg. Oxygen Concentration

(%oxygen saturation)

11.33

6

10.6

6.3

6.6

9.6

Avg. pH

7.1

7

7

7.2

7.06

7.16

Avg. Nitrate Concentration

(mg/L)

4.73

2

3

3.5

4.3

4.73

Avg. Phosphate Concentration

(mg/L)

0.9

5

6.3

5.4

5.5

13

Avg. Conductivity

119.16

89.3

88

105

111

119.67

Avg. Turbidity (NTU)

8.21

5.88

7.01

7.98

12.16

7.68


[What happened at this site last year?]