Sacramento River Basin NAWQA Program
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Water-Quality Assessment of the Sacramento River
|
| Site Identification | Date | Time | Environmental Mercury Value (ng/L) | Replicate Mercury Value (ng/L) |
| Sacramento River at Freeport, CA | 2/20/96 | 1010 | 9.520 | 9.330 |
| American River at Sacramento, CA | 2/21/96 | 1010 | 4.340 | 4.100 |
| Feather River near Nicolaus, CA | 2/23/96 | 1020 | 9.630 | 12.320 |
| Cache Creek at Rumsey, CA | 3/7/96 | 1340 | 39.000 | 47.680 |
| Sacramento Slough near Knights Landing, CA | 3/11/96 | 1300 | 6.670 | 6.560 |
| American River at Sacramento, CA | 4/5/96 | 0940 | 2.020 | 1.690 |
| Sacramento Slough near Knights Landing, CA | 4/22/96 | 1100 | 10.030 | 11.440 |
| Cache Creek at Rumsey, CA | 4/25/96 | 1230 | 7.110 | 7.070 |
| American River at Sacramento, CA | 5/15/96 | 1030 | 1.530 | 1.560 |
| Arcade Creek near Del Paso Heights, CA | 5/21/96 | 1040 | 9.520 | 9.720 |
| Cache Creek at Rumsey, CA | 5/29/96 | 1100 | 7.150 | 5.540 |
| Sacramento River at Freeport, CA | 6/10/96 | 1100 | 7.080 | 11.720 |
| Sacramento River at Colusa, CA | 6/17/96 | 1100 | 3.540 | 2.820 |
| Cache Creek at Rumsey, CA | 6/26/96 | 1200 | 4.590 | 5.080 |
| Arcade Creek near Del Paso Heights, CA | 7/23/96 | 1430 | 4.210 | 4.090 |
| Colusa Basin Drain at Road 99E near Knights Landing, CA | 7/23/96 | 1000 | 6.740 | 6.430 |
| Yuba River at Marysville, CA | 7/25/96 | 1100 | 3.830 | 3.100 |
| Yuba River at Marysville, CA | 8/12/96 | 1100 | 1.840 | 2.070 |
| Cache Creek at Rumsey, CA | 8/28/96 | 1230 | 2.710 | 3.040 |
| Sacramento River above Bend Bridge near Red Bluff, CA | 8/29/96 | 1030 | 1.090 | 1.100 |
| Feather River near Nicolaus, CA | 9/11/96 | 1030 | 3.180 | 3.080 |
| American River at Sacramento, CA | 9/13/96 | 0930 | 0.920 | 0.940 |
| Sacramento River at Freeport, CA | 9/24/96 | 1130 | 3.610 | 4.100 |
| Feather River near Nicolaus, CA | 10/7/96 | 1040 | 3.470 | 3.400 |
| Sacramento River at Verona, CA | 10/7/96 | 1300 | 5.140 | 4.840 |
| Sacramento River above Bend Bridge near Red Bluff, CA | 10/23/96 | 1020 | 1.020 | 1.090 |
| Feather River near Nicolaus, CA | 11/5/96 | 1030 | 3.920 | 3.470 |
| Sacramento River at Verona, CA | 11/13/96 | 1030 | 4.150 | 4.130 |
| Sacramento River above Bend Bridge near Red Bluff, CA | 11/22/96 | 1330 | 3.660 | 3.850 |
| Colusa Basin Drain at Road 99E near Knights Landing, CA | 12/3/96 | 1000 | 6.800 | 5.840 |
| Cache Creek at Rumsey, CA | 12/13/96 | 1240 | 21.100 | 24.100 |
| Sacramento River at Colusa, CA | 3/13/97 | 1100 | 4.743 | 5.829 |
| Yuba River at Marysville, CA | 3/14/97 | 1030 | 7.190 | 7.863 |
| Cache Creek at Rumsey, CA | 3/19/97 | 1120 | 8.753 | 8.395 |
| Arcade Creek near Del Paso Heights, CA | 4/10/97 | 1030 | 7.162 | 7.411 |
| Sacramento River at Colusa, CA | 4/16/97 | 1240 | 3.570 | 3.594 |
| American River at Sacramento, CA | 4/25/97 | 0920 | 2.127 | 2.328 |
| Yuba River at Marysville, CA | 5/13/97 | 1100 | 3.077 | 2.283 |
| Colusa Basin Drain at Road 99E near Knights Landing, CA | 5/23/97 | 1030 | 9.764 | 9.621 |
| Cache Creek at Rumsey, CA | 5/27/97 | 1350 | 5.071 | 5.112 |
| American River at Sacramento, CA | 6/12/97 | 0920 | 1.286 | 1.426 |
| Feather River near Nicolaus, CA | 6/19/97 | 1020 | 3.890 | 5.043 |
| Sacramento Slough near Knights Landing, CA | 6/19/97 | 1200 | 10.869 | 11.767 |
| Colusa Basin Drain at Road 99E near Knights Landing, CA | 7/10/97 | 0940 | 7.799 | 7.456 |
| Arcade Creek near Del Paso Heights, CA | 7/11/97 | 0900 | 6.376 | 5.507 |
| Yuba River at Marysville, CA | 7/16/97 | 1150 | 3.122 | 3.281 |
| Sacramento Slough near Knights Landing, CA | 8/13/97 | 1030 | 7.770 | 7.571 |
| Feather River near Nicolaus, CA | 8/14/97 | 1100 | 3.444 | 2.964 |
| American River at Sacramento, CA | 8/19/97 | 0930 | 1.168 | 0.998 |
| American River at Sacramento, CA | 9/15/97 | 1230 | 1.122 | 14.353 |
| Cache Creek at Rumsey, CA | 9/16/97 | 1150 | 4.596 | 3.293 |
| Arcade Creek near Del Paso Heights, CA | 10/17/97 | 1020 | 7.490 | 9.610 |
| American River at Sacramento, CA | 10/24/97 | 0900 | 1.140 | 1.440 |
| Sacramento River at Verona, CA | 10/29/97 | 1100 | 3.820 | 3.950 |
| Cache Creek at Rumsey, CA | 11/18/97 | 1300 | 21.160 | 20.870 |
| Feather River near Nicolaus, CA | 11/24/97 | 1000 | 3.470 | 3.580 |
| Sacramento Slough near Knights Landing, CA | 11/25/97 | 1000 | 5.940 | 6.170 |
| Sacramento River above Bend Bridge near Red Bluff, CA | 12/10/97 | 1000 | 2.410 | 2.390 |
| Sacramento River at Verona, CA | 12/16/97 | 1230 | 7.040 | 7.800 |
| Arcade Creek near Del Paso Heights, CA | 12/19/97 | 0950 | 7.930 | 6.540 |
| Arcade Creek near Del Paso Heights, CA | 1/9/98 | 0930 | 6.690 | 6.590 |
| Sacramento River at Colusa, CA | 1/13/98 | 1150 | 43.530 | 41.180 |
| Cache Creek at Rumsey, CA | 1/20/98 | 1300 | 49.580 | 47.210 |
| Yuba River at Marysville, CA | 2/10/98 | 1120 | 14.100 | 13.240 |
| Sacramento River above Bend Bridge near Red Bluff, CA | 2/18/98 | 1230 | 6.990 | 6.030 |
| Sacramento Slough near Knights Landing, CA | 2/25/98 | 1100 | 17.020 | 17.130 |
| Sacramento River at Freeport, CA | 3/19/98 | 1100 | 10.120 | 9.760 |
| Feather River near Nicolaus, CA | 3/24/98 | 1100 | 4.650 | 5.820 |
| Cache Creek at Rumsey, CA | 3/26/98 | 1040 | 22.870 | 22.700 |
| Yuba River at Marysville, CA | 4/6/98 | 1100 | 4.180 | 4.400 |
| Sacramento Slough near Knights Landing, CA | 4/22/98 | 1000 | 10.540 | 10.150 |
| Arcade Creek near Del Paso Heights, CA | 4/23/98 | 1000 | 4.370 | 4.360 |