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)

03/10/2025

KTN-DMS4(A)

4.03

9.36

11.7

09/10/2025

4.15

15/10/2025

4.28

21/10/2025

4.78

27/10/2025

5.04

31/10/2025

4.67