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)

04/12/2025

KTN-DMS4(A)

4.09

9.36

11.7

10/12/2025

4.55

16/12/2025

4.84

22/12/2025

4.16

27/12/2025

4.53

31/12/2025

3.55