Description
Contents page
Foreword………………………………………………………………………………………………………………………………………………………v
Introduction………………………………………………………………………………………………………………………………………………….vii
1 Scope ………………………………………………………………………………………………………………………………………………………….1
2 Normative references…………………………………………………………………………………………………………………………………….1
3 Terms and conditions…………………………………………………………………………………………………………………………………….1
4 Design of sampling programme……………………………………………………………………………………………………………………..3
4.1 Sampling point selection…………………………………………………………………………………………………………………………….3
4.2 Frequency and time sampling………………………………………………………………………………………………………………………5
5 Preparation for sampling………………………………………………………………………………………………………………………………..6
6 Sampling at specific locations……………………………………………………………………………………………………………………….7
6.1 Sampling from bridges………………………………………………………………………………………………………………………………..7
6.2 In stream sampling……………………………………………………………………………………………………………………………………..7
6.3 Sampling from the bank side……………………………………………………………………………………………………………………….7
6.4 Sampling from craft…………………………………………………………………………………………………………………………………….7
6.5 Sampling under ice……………………………………………………………………………………………………………………………………..7
7 Sampling methods ………………………………………………………………………………………………………………………………………..7
7.1 Single, discrete samples………………………………………………………………………………………………………………………………7
7.2 Sampling from specific depths…………………………………………………………………………………………………………………….8
8 Sampling equipment……………………………………………………………………………………………………………………………………….8
8.1 Single discrete samples………………………………………………………………………………………………………………………………..8
8.2 Sampling of surface layers for LNAPL (e. g oils ) or surface films………………………………………………………………………9
8.3 devices for sampling from specific depths………………………………………………………………………………………………………9
8.4 Automatic sampling devices…………………………………………………………………………………………………………………………..9
8.5 Other sampling devices…………………………………………………………………………………………………………………………………10
8.6 Provision of storage for sampling equipment and of samples prior to delivery to the analysing laboratory………….10
9 Taking the sample……………………………………………………………………………………………………………………………………………10
9.1 Arrival on site………………………………………………………………………………………………………………………………………………..10
9.2 Rinsing the equipment…………………………………………………………………………………………………………………………………..10
9.3 Direct sampling……………………………………………………………………………………………………………………………………………..11
9.4 Indirect sampling using a sampling vessel……………………………………………………………………………………………………….11
9.5 Sampling through ice…………………………………………………………………………………………………………………………………….11
9.6 Sampling of surface layers or films………………………………………………………………………………………………………………….11
9.7 Sampling by increments………………………………………………………………………………………………………………………………..11
9.8 Adding preservatives in the field……………………………………………………………………………………………………………………..12
9.9 Labeling………………………………………………………………………………………………………………………………………………………..12
10 Stabilization, transport and storage of samples………………………………………………………………………………………………….12
10.1 Stabilization………………………………………………………………………………………………………………………………………………….12
10.2 Transportation………………………………………………………………………………………………………………………………………………12
10.3 Security and traceability of samples during storage and delivery………………………………………………………………………13
11. Quality …………………………………………………………………………………………………………………………………………………………..13
11.1 Avoidance of contamination…………………………………………………………………………………………………………………………..13
11.2 Sample identification and records…………………………………………………………………………………………………………………..14
12 Reports……………………………………………………………………………………………………………………………………………………………14
12.1 Analytical reports………………………………………………………………………………………………………………………………………….14
12.2 Sampling protocols………………………………………………………………………………………………………………………………………..15
13 Certification/ accreditation……………………………………………………………………………………………………………………………….15
14 Quality control…………………………………………………………………………………………………………………………………………………15
15 Safety precautions……………………………………………………………………………………………………………………………………………15
Bibliography…………………………………………………………………………………………………………………………………………………………16