This slide presentation (Oct 11, 2007) reports soil, groundwater and surface-water mercury sampling at Shifflet Farm. Results include soil total Hg from <0.034 mg/kg to 136 mg/kg, groundwater unfiltered Hg up to 778 ng/L and filtered methyl-Hg up to 0.23 ng/L, and surface-water methyl-Hg up to 3.52 ng/L. Maps, isopachs, cross-sections, and groundwater elevation/time-series are included.
File Type:
pdf
Categories:
Presentations
Publication Date :
2007-10-11
Type :
Presentation
Review Notes :
Date chosen (2007-10-11) is taken from the title slide; sampling occurred Oct 16–19, 2006 and other dates (e.g., 4/16/2007, 7/17/2007) appear in slides. Authors (Joel Hennessy, Mark Chappell) are visible on the title slide. No remediation decision documents found; this is a standalone presentation of monitoring/results.
