Tag: grab samplers

Review Of No-Purge Groundwater Sampling

Download Technical Bulletin Changes in legislation, combined with improved and lower cost sampling instrumentation, have encouraged consultants, researchers, and government agencies to obtain higher quality groundwater samples.  No-purge, also known as passive or grab sampling, is one method that is gaining acceptance by many regulatory agencies for obtaining representative groundwater samples.  The ITRC (Interstate Technology… Continue Reading »

Selecting The Right Groundwater Sampler

There is much to think about before selecting a groundwater sampler for your project. Here are just a few things you probably need to consider: What you are sampling for: general chemistry, volatiles, metals, etc. Type of sample you need: low/high volume, purging or grab Sampling depth Your sampling frequency: portable or dedicated equipment Characteristics… Continue Reading »