Laserfiche WebLink
Concentration(ppb) <br /> 1/28/90 - <br /> 1/28/91 <br /> 1281901/28/91 <br /> 3113/91 <br /> 6/17/91 <br /> 3116192 <br /> 6/2192 <br /> 9/17/92 <br /> 12/15/92 <br /> 3/12/93 <br /> 6/30/93 <br /> 8/31/93 <br /> 12/16/93 <br /> 4129/94 <br /> 9/27194 (� <br /> O <br /> t <br /> 7/27/95 -- <br /> 11116/95 -- <br /> m <br /> 127/95 3 <br /> �rfy O eD <br /> 11/16/95 <br /> z 28/96 H <br /> Y <br /> W C <br /> rn 5121196 . <br /> ro 8/28/96 -- <br /> 12130/96 -- <br /> 2/21/97 -- 0 <br /> /28/9612/30/96 2/21197 O <br /> oe <br /> 519197 -- <br /> 8/13/97 -- <br /> 11/6/97 -- <br /> 2113/98 <br /> 191978/13/971116/972113/98 <br /> 5/19198 <br /> 816/98 <br /> 11/5/98 <br /> 2/24/99 <br /> 5/11/99 <br /> 8/10199 <br /> 11/8199 <br /> 218/00 <br /> 5/2100 -- <br /> 8/10/00 -- <br /> 11/14/00 - <br /> . <br />