Table I              Action and Limit Levels for Water Quality Monitoring (In-situ Monitoring Parameters)

Parameter (unit)

Monitoring locations

Water Depth

Action Level

Limit Level

DO

(mg/L)

All locations

Surface and Middle

6.3

6.0

Bottom

6.2

5.8

Turbidity (NTU)

B14, B10, B11, B12, B13, B7, B8, B9

Depth average

7.6 or 120% of upstream control station¡¯s turbidity at the same tide of the same day

7.9 or 130% of upstream control station¡¯s turbidity at the same tide of the same day

WSD5, WSD20, WSD19, WSD18, WSD6, WSD7

10.8 or 120% of upstream control station¡¯s turbidity at the same tide of the same day

11.7 or 130% of upstream control station¡¯s turbidity at the same tide of the same day

WSD22, WSD9, WSD17, WSD10, WSD11, WSD15

7.5 or 120% of upstream control station¡¯s turbidity at the same tide of the same day

9.4 or 130% of upstream control station¡¯s turbidity at the same tide of the same day

WSD12, WSD13, F1, B24, B25, B26

8.0 or 120% of upstream control station¡¯s turbidity at the same tide of the same day

8.7 or 130% of upstream control station¡¯s turbidity at the same tide of the same day

F5

11.8 or 120% of upstream control station¡¯s turbidity at the same tide of the same day

11.8 or 130% of upstream control station¡¯s turbidity at the same tide of the same day