Paragraph 26
In Schedule 3–
in Tables 1, 3 and 5 to 7, after “domestic purposes” wherever they occur insert “(and, if water is supplied for food production purposes, for those purposes)”;
for Table 2 substitute–
“
Table 2: Sampling frequencies at consumers' taps
Parameters Water Supply Zone Sampling Frequency (number per annum) Volume distributed (m3/d) for domestic purposes (and, if water is supplied for food production purposes, for those purposes) Population Supplied Reduced Standard Increased Ground Water Surface Water Turbidity
Temperature
Hydrogen ion
Nitrate
Nitrite
Ammonium
Iron
Aluminium
Manganese
Colour
≤100
101-1000
1001-2000
2001-4000
4001-7000
7001-10000
≤500
501-5000
5001-10000
10001-20000
20001-35000
35001-50000
4
4
4
4
5
5
4
4
4
6
10
10
12
12
24
24
36
48
”
“
Table 2A: Sampling frequencies at consumers' taps
Parameters Water Supply Zone Sampling Frequency (number per annum) Volume distributed (m3/d) for domestic purposes (and, if water is supplied for food production purposes, for those purposes) Population Supplied Reduced Standard Increased Ground Water Surface Water Odour
(quantitative)
Taste
(quantitative)
≤100
101-1000
1001-2000
2001-4000
4001-7000
7001-10000
≤500
501-5000
5001-10000
10001-20000
20001-35000
35001-50000
1
1
1
1
1
2
4
5
5
4
4
4
6
10
10
12
12
24
24
36
48
”
in Table 6, after “standard number is 52.” insert “In cases where the population is not an exact multiple of 5000, the population figure should be rounded up to the nearest multiple of 5000”.