Division 3 Sampling frequenciesF1
United Kingdom
Table 1
Minimum frequency of sampling and analysis for compliance monitoring
| Volume of water distributed or produced each day within a supply zone (See Notes 1 and 2) m 3 | Group A parameter number of samples per year (See Note 3) | Group B parameter number of samples per year | |
|---|---|---|---|
| ≤ 100 | > 0 (See Note 4) | > 0 (See Note 4) | |
| > 100 | ≤ 1 000 | 4 | 1 |
| > 1 000 | ≤ 10 000 | 4 + 3 for each 1 000 m 3 /d and part thereof of the total volume | 1 + 1 for each 4 500 m 3 /d and part thereof of the total volume |
| > 10 000 | ≤ 100 000 | 3 + 1 for each 10 000 m 3 /d and part thereof of the total volume | |
| > 100 000 | 12 + 1 for each 25 000 m 3 /d and part thereof of the total volume | ||