Appendix A – Action and Limit Levels

 

Action and Limit Levels for 1-hour TSP and 24-hour TSP

 

Parameter

Action Level, mg/m3

Limit Level, mg/m3

24-hour TSP

192

260

1-hour TSP

344

500

 

 

Action and Limit Levels for Marine Water Quality Monitoring

 

Parameter

Action

Limit

DO, mg/L

(Surface, Middle & Bottom)

Surface & Middle

4.78

 

Bottom

4.16

Surface & Middle

4.00

 

Bottom

2.00

Turbidity, NTU

(depth-averaged)

120% of upstream control station’s turbidity at the same tide of the same day

130% of upstream control station’s turbidity at the same tide of the same day

SS, mg/L

(depth-averaged)

120% of upstream control station’s SS at the same tide of the same day

130% of upstream control station’s SS at the same tide of the same day