Schedule 1 TABLES TO BE INSERTED IN SCHEDULE 2 TO THE PRINCIPAL REGULATIONS

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Table 2: Sampling frequencies at consumers' taps

Parameters Water Supply Zone Volume distributed (m3d) for domestic purposes (and, if water is supplied for food production purposes, for those purposes) Population Supplied Sampling Frequency Reduced (number per annum)
Ground Water Surface water Standard Increased

Turbidity }

Temperature }

Hydrogenion }

Nitrate }

Nitrite }

Ammonium }

Iron }

Aluminium }

Manganese }

Colour }
≤100 ≤500 4 12
101–1000 501–5000 4 12
1001–2000 5001–10000 4 12
2001–4000 10001–20000 4 4 6 24
4001–7000 20001–35000 4 5 10 36
7001–10000 35001–50000 4 5 10 48

Table 2A: Sampling frequencies at consumers' taps

Parameters Water Supply Zone Volume distributed (m3d) for domestic purposes (and, if water is supplied for food production purposes, for those purposes) Population Supplied Sampling Frequency Reduced (number per annum)
Ground Water Surface water Standard Increased

Odour (quantitive) }

Taste (quantitave) }
≤100 ≤500 1 4 12
101–1000 501–5000 1 4 12
1001–2000 5001–10000 1 4 12
2001–4000 10001–20000 1 6 24
4001–7000 20001–35000 1 4 10 36
7001–10000 35001–50000 2 5 10 48

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Parameters	Water Supply Zone Volume distributed (m3d) for domestic purposes (and, if water is supplied for food production purposes, for those purposes)	Population Supplied	Sampling Frequency Reduced		(number per annum)
			Ground Water	Surface water	Standard	Increased
Turbidity } Temperature } Hydrogenion } Nitrate } Nitrite } Ammonium } Iron } Aluminium } Manganese } Colour }	≤100	≤500			4	12
	101–1000	501–5000			4	12
	1001–2000	5001–10000			4	12
	2001–4000	10001–20000	4	4	6	24
	4001–7000	20001–35000	4	5	10	36
	7001–10000	35001–50000	4	5	10	48