Site Identification Dates Times Mercury in unfiltered water (ng/L) "Sacramento River at Verona, CA" 2/22/96 1020 16.29 "Sacramento River at Verona, CA" 3/19/96 1010 6.87 "Sacramento River at Verona, CA" 4/4/96 1020 9.91 "Sacramento River at Verona, CA" 5/14/96 1140 5.32 "Sacramento River at Verona, CA" 6/11/96 1130 5.11 "Sacramento River at Verona, CA" 7/18/96 1240 4 "Sacramento River at Verona, CA" 8/15/96 1230 2.82 "Sacramento River at Verona, CA" 9/26/96 1200 3.51 "Sacramento River at Verona, CA" 10/7/96 1300 5.14 "Sacramento River at Verona, CA" 11/13/96 1030 4.15 "Sacramento River at Verona, CA" 12/18/96 1100 7.17 "Sacramento River at Verona, CA" 1/28/97 1230 39.8 "Sacramento River at Verona, CA" 2/13/97 1310 20.28 "Sacramento River at Verona, CA" 3/12/97 1400 7.67 "Sacramento River at Verona, CA" 4/29/97 1400 8.63 "Sacramento River at Verona, CA" 5/14/97 1340 5.76 "Sacramento River at Verona, CA" 6/4/97 1130 5.85 "Sacramento River at Verona, CA" 7/17/97 1100 4.66 "Sacramento River at Verona, CA" 8/13/97 1250 4.91 "Sacramento River at Verona, CA" 9/24/97 1100 2.46 "Sacramento River at Verona, CA" 10/29/97 1100 3.82 "Sacramento River at Verona, CA" 11/25/97 1230 4.89 "Sacramento River at Verona, CA" 12/16/97 1230 7.04 "Sacramento River at Verona, CA" 1/28/98 1230 7.65 "Sacramento River at Verona, CA" 2/24/98 1130 11.03 "Sacramento River at Verona, CA" 3/25/98 1300 18.56 "Sacramento River at Verona, CA" 4/22/98 1230 9.47 "Sacramento River at Verona, CA" 5/20/98 1130 7.25