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)

06/03/2025

KTN-DMS4(A)

4.84

9.36

11.7

12/03/2025

3.92

18/03/2025

4.53

24/03/2025

5.09

28/03/2025

5.47