Building B-(Anolyte)

Months

Total Chlorine

(mean ± SD mg/L)

Temperature

(mean ± SD ˚C)

Mean pH ± SD

Iron Ions

(mean ± SD µg/L)

Zinc Ions

(mean ± SD µg/L)

Manganese Ions

(mean ± SD µg/L)

THMs

(mean ± SD µg/L)

April 2016

0

39.8 ± 3.3

6.5 ± 0.01

NP

NP

NP

NP

May 2016

0

42.1 ± 1.9

6.5 ± 0.02

NP

NP

NP

NP

June 2016

0.27 ± 0.7

43 ± 2

6.5 ± 0.01

32.2 ± 8.6

41.8 ± 7.3

1.4 ± 0.2

1.2 ± 0.2

July 2016

0.22 ± 0.8

43 ± 2.2

6.5 ± 0.02

NP

NP

NP

NP

August 2016

0.21 ± 1.1

42.8 ± 2.7

6.6 ± 0.03

NP

NP

NP

NP

September 2016

0.2 ± 1.4

42.6 ± 2.5

6.4 ± 0.02

NP

NP

NP

NP

October 2016

0.23 ± 1.7

43.1 ± 2.9

6.5 ± 0.01

NP

NP

NP

NP

November 2016

0.22 ± 1.5

39.2 ± 3

6.5 ± 0.01

NP

NP

NP

NP

December 2016

0.25 ± 1

40.5 ± 2.8

6.5 ± 0.01

33.2 ± 6.4

44.4 ± 8.2

1.5 ± 0.5

1.9 ± 0.9

January 2017

0.29 ± 1.2

42 ± 3.1

6.5 ± 0.02

34 ± 9.9

45.5 ± 10.6

1.6 ± 0.5

2.2 ± 0.3

May 2017

0.3 ± 0.9

41.1 ± 1.7

6.4 ± 0.02

36.1 ± 8.8

42.5 ± 6.5

1.4 ± 0.3

2 ± 0.4

September 2017

0.35 ± 0.2

40.9 ± 1.4

6.6 ± 0.02

36.4 ± 9

43.1 ± 8.4

1.4 ± 0.4

1.8 ± 0.8

January 2018

0.3 ± 0.4

41.2 ± 2.4

6.7 ± 0.03

35.5 ± 5.8

42.5 ± 5.3

1.6 ± 0.5

2 ± 0.6

May 2018

0.32 ± 0.4

41.6 ± 2.5

6.5 ± 0.03

34.3 ± 10.8

42.2 ± 6.7

1.6 ± 0.5

2.2 ± 0.6