24.10.2014 Views

Overview of Available LTMO Methods

Overview of Available LTMO Methods

Overview of Available LTMO Methods

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Example Qualitative Logic for<br />

Optimization <strong>of</strong> Sampling Frequency<br />

Reasons for<br />

Increasing Sampling Frequency<br />

Ground water velocity is high<br />

Change in concentration would<br />

significantly alter a decision or<br />

course <strong>of</strong> action<br />

Well is close to source area or<br />

operating remedy<br />

Cannot predict if concentrations<br />

will change significantly over time<br />

Reasons for<br />

Decreasing Sampling Frequency<br />

Ground water velocity is low<br />

Change in concentration would not<br />

significantly alter a decision or<br />

course <strong>of</strong> action<br />

Well is farther from source area or<br />

operating remedy<br />

Concentrations are not expected to<br />

change significantly over time, or<br />

contaminant levels have met<br />

standards for some period <strong>of</strong> time<br />

9

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!