[Johnson Creek Water Quality Studies: 2001]


Johnson Creek at Hogan Road

 

Johnson Creek Water Quality Study

May 2001

Period 3 Team Members:

Period 7 Team Members: Greg Henkel, Chad Hodkins, And Marcel Burrough

 

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)

12.67

18

13

23

22

25

Avg Water Temp. (C)

10.33

12

10

12

12

13

Avg. Oxygen Concentration

(% oxygen saturation)

101.77

91.7

123.89

93.6

95.6

104.54

Avg. pH

7

7

7.1

7

7

7

Avg. Nitrate Concentration

(mg/L)

4.63

1

4.17

.3

3

.27

Avg. Phosphate Concentration

(mg/L)

.8639

.5mg/l

.324

.1066mg/l

.04mg/l

.1985

Avg. Conductivity

84.67

60

11.33

78

80

73.67

Avg. Turbidity (NTU)

8.79

6.06

2.77

5.32

12.1

8.68


[What happened at this site last year?]