13.07.2015 Views

Human and Ecological Risk Assessment - Earthjustice

Human and Ecological Risk Assessment - Earthjustice

Human and Ecological Risk Assessment - Earthjustice

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.

Appendix LTime to Peak Concentration at Receptor Well10090807060Percentile50403020No LinerClay Liner1000 100 200 300 400 500 600 700 800Time to Peak Concentration (years)35.6% of composite liner results have no infiltration <strong>and</strong> are not plotted on this graph.Figure L-18. Time to peak distribution for selenium VI: surface impoundments, all wastetypes, shorter time frame.10090807060Percentile50403020No LinerClay LinerComposite Liner1000 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000Time to Peak Concentration (years)73% of composite liner results have no infiltration <strong>and</strong> are not plotted on this graph.Figure L-19. Time to peak distribution for thallium: l<strong>and</strong>fills, all waste types.April 2010–Draft EPA document. L-12

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

Saved successfully!

Ooh no, something went wrong!