Table 8.6e     Comparison of Baseline, Impact and Post-construction Water Quality Monitoring Results (Dissolved Oxygen (Surface & Middle), Mid Flood Tide)

Station(s)

Baseline (October to November 2011)

Impact (Feb 2013 to Oct 2018)

Post-construction  (Oct to Nov 2018)

Dissolved Oxygen (Surface & Middle), mg/L

Min

Max

Min

Max

Min

Max

CS1

5.4

7.5

4

11.2

6.4

7.7

CS2

4.6

9.7

4.1

11.1

6.4

8.1

IS1

5.4

7.7

3.7

12.8

6.5

7.4

IS2

5.5

7.6

4.7

12.5

6.5

7.6

IS3

6.2

7.5

4.7

11.8

6.2

7.6

IS4

4.3

11.2

4.3

12.2

6.3

7.5

SR1

3.5

7.9

3.5

13.3

6.3

7.1

SR2

6.1

7.6

4.0

11.8

6.1

7.4

SR3

6.2

7.3

3.7

12

6.1

7.5

SR6

4.6

9.4

4.5

13.7

6.3

7.6

SRA

4.0

7.7

4

11.8

6.1

7.8

ST1

5.6

7.5

5.1

11.6

6.4

7.3

ST2

4.4

9.2

4.4

12.8

6.4

7.7

ST3

4.9

7.6

3.8

11.8

6.4

7.9