Project No. 1825 Monthly Environmental Monitoring & Audit Report for Port Shelter Phase 3, Po Toi O Sewerage Treatment Plant
	24-hour TSP Monitoring Data
	Month	2021/04
	Monitoring Location :	AMS1N
	Start Date	Weather  Condition	Action Level	Limt Level	Concentration (ug/m3)
	2021-04-01	Fine	153	260	34
	2021-04-07	Sunny	153	260	36
	2021-04-13	Fine	153	260	31
	2021-04-19	Fine	153	260	111
	2021-04-23	Fine	153	260	57
	Monitoring Location :	AMS2N1
	Start Date	Weather  Condition	Action Level	Limt Level	Concentration (ug/m3)
	2021-04-01	Fine	179	260	32
	2021-04-07	Sunny	179	260	40
	2021-04-13	Fine	179	260	42
	2021-04-19	Fine	179	260	86
	2021-04-23	Fine	179	260	46
	Monitoring Location :	AMS3N
	Start Date	Weather  Condition	Action Level	Limt Level	Concentration (ug/m3)
	2021-04-01	Fine	158	260	33
	2021-04-07	Sunny	158	260	37
	2021-04-13	Fine	158	260	59
	2021-04-19	Fine	158	260	92
	2021-04-23	Fine	158	260	88
	Monitoring Location :	AMS4N
	Start Date	Weather  Condition	Action Level	Limt Level	Concentration (ug/m3)
	2021-04-01	Fine	144	260	33
	2021-04-07	Sunny	144	260	41
	2021-04-13	Fine	144	260	53
	2021-04-19	Fine	144	260	95
	2021-04-23	Fine	144	260	101