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)

05/06/2025

KTN-DMS4(A)

5.45

9.36

11.7

11/06/2025

4.62

17/06/2025

3.73

23/06/2025

5.42

27/06/2025

4.70