Action and Limit Levels for 24-hr TSP and 1-hr TSP
| Parameter | Monitoring
  Station | Action
  Level  (µg/m3) | Limit
  Level  (µg/
  m3) | 
| 24-hr
  TSP (µg/m3) | KTD1a | 177 | 260 | 
| KTD2b | 157 | ||
| KER1b | 172 | ||
| *1-hr
  TSP (µg/m3) | KTD1a | 285 | 500 | 
| KTD2b | 279 | ||
| KER1b | 295 | 
Note: 
1-hr TSP monitoring should be required
in case of complaints.  
Action
and Limit Levels for Construction Noise, Leq (30min),
dB(A)
| Time Period | Location | Action | Limit | 
| 0700-1900 hrs on normalweekdays | KTD1a KTD2b KER1b | When one documentedcomplaint is received | 75 dB(A) |