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)

03/07/2025

KTN-DMS4(A)

4.33

9.36

11.7

09/07/2025

4.01

15/07/2025

5.51

21/07/2025

3.64

25/07/2025

4.01

31/07/2025

4.53