Laserfiche WebLink
CONCENTRATION(ppb) <br /> Q _ <br /> 10/2/1998 <br /> 1/28/1999 z <br /> 5/14/1999 <br /> 9/2/1999 <br /> 12/21/1999 <br /> to <br /> 7/7/2000 Z <br /> N N <br /> 12/28/2000 z w n <br /> d � o � <br /> dz <br /> C (� <br /> d cro <br /> 8/16/2001 d to Z N <br /> rD <br /> o y <br /> L!° o <br /> 12/11/2001 Y C <br /> 7/3/2002 <br /> z <br /> d <br /> 2/3/2004 <br /> 7/12/2004 d <br /> 3/31/2005 z <br /> 6 <br /> 8/19/2005 <br /> • <br /> 5/9/2006 d <br />