1.1 This guide describes the characteristics and operating principles of purging and sampling devices available for use in groundwater monitoring wells and provides criteria for selecting appropriate devices for specific applications. The selected device(s) should be capable of purging the well and providing valid representative samples of groundwater and included dissolved constituents. The scope does not include procedures for purging or collecting samples from monitoring wells, sampling devices for non-aqueous phase liquids, diffusion-type sampling devices or sampling from devices other than monitoring wells.
Product Details
- Published:
- 02/01/2014
- Number of Pages:
- 15
- File Size:
- 1 file , 830 KB
- Redline File Size:
- 2 files , 2.2 MB
