Analysis of Pb ExtractionResults – Section 9(faucet data only)

Peter Greiner, NSF International

DWAJC Meeting - December, 2011

5.0

Product Category Q > 11 11 > Q > 5 Q < 5

“Normal Products” (31) 1 2 28 “<=0.25 Pb Products” (49) 0 1 48 Total (80) 1 3 76

Q Data

Product Category Geo > 1.5 1.5 > Geo > 0.5 Geo < 0.5

“Normal Products” (31) 5 15 11 “<=0.25 Pb Products” (49) 1 7 41 Total (80) 6 22 52

Geomean (Geo) Data

Count of samples in Section 9 summary for 2011

Thanks…!

Pete Greiner

greinerp@nsf.org

734-769-5517