Cluster 1

Cluster 2

Cluster 3

Mean

Stdev.

Mean

Stdev.

Mean

Stdev.

pH

8.2

0.2

7.8

0.1

7.9

0.0

DO

6.4

0.2

5.7

0.6

6.3

0.0

BOD

2.8

0.7

7.1

3.3

10.5

0.0

FC

33.8

26.7

12.8

7.9

11326.0

0.0

TC

135.6

102.7

153.4

105.9

19075.0

0.0

Am-N

0.2

0.2

1.0

1.0

0.1

0.0

Nitrate

1.1

0.3

1.5

1.58

1.1

0.0