Table 6.4      Summary Table of 24-hour RSP Monitoring Results (Ambient Arsenic) during the Reporting Month

Monitoring Date

Monitoring Station

Concentration

(ng/m3)

Action Level (ng/m3)

Limit Level, (ng/m3)

02/06/2023

KTN-DMS4(A)

4.41

9.36

11.7

08/06/2023

5.16

14/06/2023

3.32

20/06/2023

4.30

26/06/2023

2.67

30/06/2023

5.70