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)

03/02/2025

KTN-DMS4(A)

3.87

9.36

11.7

06/02/2025

5.63

12/02/2025

4.21

18/02/2025

6.08

24/02/2025

4.99

28/02/2025

5.60