Quick Feedback for Passive Diffusion Samplers

For ALS Environmental's Passive Diffusion Bags (PDB) and Rigid Porous Polyethylene (RPP) Samplers

Analytical testing dots

1. How many total wells do you monitor, and how many times is each well sampled per year (average)?
e.g. 30 wells, each sampled 2x per year

 

2. What analytes do you typically look for in your wells?
VOCs     Metals     Anions     Other:

 

3. How deep are your typical well screens?
e.g. 120 feet

 

4. Have you encountered any obstacles in using our PDB/RPP for sampling?

 

5. If you used our hanging assembly, have you encountered any obstacles in using it?

 

6. How important is having QA/QC done on the PDB/RPP prior to you receiving them?
Very important     Somewhat important     Unimportant     I didn't know QA/QC was done

 

7. If I choose ALS Environmental, Columbia Analytical, for PDB or RPPs, the primary reason is:
Quality     Price     Ease of use     Service     Other:

 

8. Would you consider using ALS Environmental, Columbia Analytical, for lab testing?

 

9. Any additional comments / suggestions:

 

10. Do you or are you running a comparative study?
Yes     No