Summary of Selenium concentrations in water samples collected at the study area sites for the Grassland Bypass Project between 2001 and 2009. Each concentration represents the level of selenium present in each grab sample collected for each toxicity testing period. All data in micrograms per liter (µg/L). Analysis was completed by the United States Bureau of Reclamation -Pacific Region. (Key at bottom of table.)
| Month | Date | Site Location | ||||
|---|---|---|---|---|---|---|
| B | C | D | F | DMC | ||
| October 2001 |
10/22/01 | 53 | <0.4 | 7.3 | <0.4 | <0.4 |
| 10/24/01 | 51 | 0.4 | 7.8 | <0.4 | <0.4 | |
| 10/26/01 | 30 | <0.4 | 5.2 | <0.4 | <0.4 | |
| November
2001 |
11/26/01 | 44 | <0.4 | 6.0 | <0.4 | <0.4 |
| 11/28/01 | 47 | <0.4 | 5.2 | <0.4 | <0.4 | |
| 11/30/01 | 49 | <0.4 | 6.2 | <0.4 | 0.5 | |
| December
2001 |
12/10/01 | 55 | <0.4 | 8.2 | <0.4 | <0.4 |
| 12/12/01 | 45 | <0.4 | 7.4 | <0.4 | <0.4 | |
| 12/14/01 | 47 | <0.4 | 8.4 | <0.4 | <0.4 | |
| January
2002 |
1/28/02 | 61 | <0.4 | 13 | <0.4 | <0.4 |
| 1/30/02 | 56 | <0.4 | 14 | 0.8 | <0.4 | |
| 2/1/02 | 66 | <0.4 | 13 | 0.5 | <0.4 | |
| February
2002 |
2/18/02 | 61 | 0.7 | 20 | 0.9 | 1.3 |
| 2/20/02 | 65 | 0.7 | 20 | 1.0 | 1.2 | |
| 2/22/02 | 70 | 0.8 | 22 | 0.9 | 1.0 | |
| March
2002 |
3/25/02 | 78 | <0.4 | 24 | 0.4 | 1.7* |
| 3/27/02 | 77 | <0.4 | 27 | 0.6 | <0.4 | |
| 3/29/02 | 81 | <0.4 | 26 | <0.4 | <0.4 | |
| April
2002 |
4/22/02 | 62 | 0.6 | 52 | 0.7 | 0.4 |
| 4/24/02 | 78 | 0.8 | 37 | 0.8 | 0.4 | |
| 4/26/02 | 70 | 0.7 | 48 | 0.7 | <0.4 | |
| May
2002 |
5/20/02 | 52 | 0.7 | 38 | 0.5 | <0.4 |
| 5/22/02 | 34 | 0.6 | 25 | 0.5 | <0.4 | |
| 5/24/02 | 46 | 0.8 | 27 | 0.5 | <0.4 | |
| June
2002 |
6/24/02 | 48 | 0.9 | 29 | 0.5 | <0.4 |
| 6/26/02 | 48 | 0.8 | 38 | 0.7 | <0.4 | |
| 6/28/02 | 52 | 0.5 | 50 | 0.7 | 0.5 | |
|
July 2002 |
7/22/02 | 30 | 0.5 | 22 | 0.5 | 0.5 |
| 7/24/02 | 32 | 0.8 | 17 | 0.4 | <0.4 | |
| 7/26/02 | 32 | 0.9 | 20 | <0.4 | <0.4 | |
| August
2002 |
8/19/02 | 28 | 0.7 | 21 | 0.5 | <0.4 |
| 8/21/02 | 34 | 0.7 | 26 | 0.6 | <0.4 | |
| 8/23/02 | 45 | 0.7 | 26 | 0.5 | <0.4 | |
| September
2002 |
9/23/02 | 48 | 0.5 | 15 | 0.5 | <0.4 |
| 9/25/02 | 44 | 0.5 | 11 | <0.4 | <0.4 | |
| 9/27/02 | 48 | <0.4 | 18 | 0.4 | <0.4 | |
| October
2002 |
10/14/02 | 75 | 0.4 | 15 | <0.4 | <0.4 |
| 10/16/02 | 52 | <0.4 | 7.0 | <0.4 | <0.4 | |
| 10/18/02 | 57 | <0.4 | 10 | <0.4 | <0.4 | |
| November
2002 |
11/18/02 | 55 | 0.5 | 7.6 | <0.4 | <0.4 |
| 11/20/02 | 67 | 0.4 | 7.6 | 0.5 | <0.4 | |
| 11/22/02 | 68 | 0.4 | 6.5 | <0.4 | <0.4 | |
| December
2002 |
12/16/02 | 78 | 0.4 | 12 | 0.8 | 0.6 |
| 12/18/02 | 72 | <0.4 | 8.4 | 0.8 | 0.6 | |
| 12/20/02 | 70 | <0.4 | 9.9 | 0.7 | 1.0 | |
| January
2003 |
1/20/03 | 72 | <0.4 | 11 | <0.4 | <0.4 |
| 1/22/03 | 54 | <0.4 | 8.8 | <0.4 | <0.4 | |
| 1/24/03 | 35 | <0.4 | 5.8 | 0.5 | <0.4 | |
| February
2003 |
2/17/03 | 57 | 1.2 | 18 | 1.1 | <0.4 |
| 2/19/03 | 54 | 1.0 | 15 | 0.9 | 0.6 | |
| 2/21/03 | 56 | 1.0 | 15 | 1.0 | <0.4 | |
| March
2003 |
3/17/03 | 74 | 0.7 | 20 | 1.3 | 0.9 |
| 3/19/03 | 84 | 0.7 | 20 | 1.2 | <0.4 | |
| 3/21/03 | 86 | 1.1 | 19 | 0.9 | <0.4 | |
| April
2003 |
4/14/03 | 75 | 1.2 | 35 | 1.2 | <0.4 |
| 4/16/03 | 62 | 0.8 | 47 | 0.6 | <0.4 | |
| 4/18/03 | 62 | 0.9 | 35 | 0.8 | <0.4 | |
| May
2003 |
5/12/03 | 45 | 1.4 | 22 | 0.7 | <0.4 |
| 5/14/03 | 57 | 1.0 | 34 | 1.1 | <0.4 | |
| 5/16/03 | 58 | 1.1 | 35 | 0.7 | 0.5 | |
| June
2003 |
6/23/03 | 45 | 1.2 | 34 | 0.6 | <0.4 |
| 6/25/03 | 41 | 1.1 | 28 | 0.5 | <0.4 | |
| 6/27/03 | 44 | 0.9 | 31 | 0.6 | <0.4 | |
| July
2003 |
7/21/03 | 28 | 1.2 | 17 | 0.5 | <0.4 |
| 7/23/03 | 32 | 1.0 | 33 | 0.5 | <0.4 | |
| 7/25/03 | 32 | 1.2 | 23 | 0.6 | <0.4 | |
| August
2003 |
8/18/03 | 18 | 0.8 | 16 | <0.4 | <0.4 |
| 8/20/03 | 22 | 0.7 | 18 | <0.4 | <0.4 | |
| 8/22/03 | 22 | 0.8 | 17 | <0.4 | <0.4 | |
| September
2003 |
9/15/03 | 28 | <0.4 | 10 | <0.4 | <0.4 |
| 9/17/03 | 36 | 0.5 | 7.9 | <0.4 | <0.4 | |
| 9/19/03 | 31 | 0.5 | 10 | <0.4 | <0.4 | |
| October
2003 |
10/13/03 | 64 | 0.4 | 10 | <0.4 | <0.4 |
| 10/15/03 | 65 | <0.4 | 9.5 | <0.4 | <0.4 | |
| 10/17/03 | 69 | <0.4 | 11 | <0.4 | <0.4 | |
| November
2003 |
11/10/03 | 51 | <0.4 | 5.8 | <0.4 | <0.4 |
| 11/12/03 | 85 | <0.4 | 8.8 | <0.4 | <0.4 | |
| 11/14/03 | 56 | <0.4 | 8.8 | <0.4 | <0.4 | |
| December
2003 |
12/8/03 | 73 | <0.4 | 10 | <0.4 | <0.4 |
| 12/10/03 | 63 | <0.4 | 9.4 | <0.4 | <0.4 | |
| 12/12/03 | 60 | <0.4 | 7.9 | <0.4 | 1.0 | |
| January
2004 |
01/05/04 | 56 | <0.4 | 8.0 | 0.5 | <0.4 |
| 01/07/04 | 62 | <0.4 | 6.0 | 0.4 | <0.4 | |
| 01/09/04 | 78 | <0.4 | 10 | <0.4 | <0.4 | |
| February
2004 |
02/02/04 | 70 | 0.5 | 18 | 0.9 | 1.3 |
| 02/04/04 | 48 | 0.5 | 11 | 1.0 | <0.4 | |
| 02/06/04 | 71 | 0.5 | 19 | 1.1 | <0.4 | |
| March
2004
|
03/01/04 | 65 | 0.8 | 11 | 1.0 | 1.3 |
| 03/03/04 | 77 | 0.8 | 14 | 1.0 | 1.4 | |
| 03/05/04 | 70 | 0.8 | 14 | 1.0 | 1.4 | |
| April
2004
|
04/12/04 | 68 | 1.0 | 45 | 0.8 | 0.6 |
| 04/14/04 | 65 | 1.2 | 35 | 0.8 | 1.1 | |
| 04/16/04 | 73 | 0.8 | 53 | 0.8 | <0.4 | |
| May
2004
|
05/10/04 | 51 | 0.5 | 23 | 0.8 | <0.4 |
| 05/12/04 | 44 | 0.6 | 23 | 0.6 | <0.4 | |
| 05/14/04 | 56 | 0.6 | 23 | 0.5 | <0.4 | |
| June
2004
|
06/07/04 | 49 | 0.8 | 39 | 0.7 | <0.4 |
| 06/09/04 | 43 | 0.8 | 37 | 0.7 | <0.4 | |
| 06/11/04 | 52 | 0.5 | 44 | 0.7 | <0.4 | |
| July
2004 |
07/19/04 | 35 | 0.9 | 21 | 0.5 | <0.4 |
| 07/21/04 | 25 | 0.9 | 19 | 0.4 | <0.4 | |
| 07/23/04 | 35 | 0.7 | 21 | <0.4 | <0.4 | |
| August
2004
|
08/02/04 | 27 | 0.4 | 19 | 0.4 | <0.4 |
| 08/04/04 | 30 | 0.5 | 26 | 0.5 | <0.4 | |
| 08/06/04 | 34 | <0.4 | 21 | 0.4 | <0.4 | |
| September
2004
|
09/13/04 | 39 | <0.4 | 13 | <0.4 | <0.4 |
| 09/15/04 | 38 | <0.4 | 17 | <0.4 | <0.4 | |
| 09/17/04 | 39 | <0.4 | 21 | <0.4 | <0.4 | |
| October
2004
|
10/11/04 | 24 | 0.5 | 5.4 | 0.5 | <0.4 |
| 10/13/04 | 27 | <0.4 | 4.2 | <0.4 | <0.4 | |
| 10/15/04 | 22 | <0.4 | 3.4 | <0.4 | <0.4 | |
| November
2004
|
11/8/04 | 52 | <0.4 | 7.5 | 0.4 | 0.5 |
| 11/10/04 | 49 | <0.4 | 9.3 | 0.4 | <0.4 | |
| 11/12/04 | 56 | <0.4 | 9.5 | 0.4 | <0.4 | |
| December
2004
|
12/6/04 | 44 | <0.4 | 6.7 | 0.5 | <0.4 |
| 12/8/04 | 40 | 0.4 | 7.5 | 0.5 | <0.4 | |
| 12/10/04 | 42 | <0.4 | 6.3 | 0.5 | 0.9 | |
| January 2005
|
1/3/05 | 44 | 0.6 | 4.5 | 0.6 | 0.4 |
| 1/5/05 | 42 | <0.4 | 4.8 | 0.5 | <0.4 | |
| 1/7/05 | 38 | <0.4 | 4.4 | 1.1 | 0.5 | |
| February 2005
|
2/14/05 | 63 | 0.5 | 20 | 0.8 | <0.4 |
| 2/16/05 | 67 | 0.6 | 16 | 0.8 | 0.5 | |
| 2/18/05 | 32 | 0.6 | 8 | 0.8 | 1.1 | |
| March 2005
|
3/14/05 | 100 | 0.9 | 30 | 1.0 | 0.8 |
| 3/16/05 | 109 | 0.9 | 38 | 1.1 | 1.1 | |
| 3/18/05 | 99 | 0.9 | 31 | 1.2 | 1.2 | |
| April 2005
|
4/11/05 | 77 | 1.1 | 16 | 1.0 | 0.5 |
| 4/13/05 | 69 | 0.8 | 25 | 0.8 | 0.5 | |
| 4/15/05 | 75 | 1.1 | 25 | 0.7 | 0.5 | |
| May 2005
|
5/9/05 | 69 | 0.5 | 31 | <0.4 | <0.4 |
| 5/11/05 | 65 | 0.5 | 36 | <0.4 | <0.4 | |
| 5/13/05 | 73 | 0.5 | 41 | <0.4 | <0.4 | |
| June 2005
|
6/6/05 | 38 | 0.6 | 12 | <0.4 | <0.4 |
| 6/8/05 | 31 | 0.5 | 14 | <0.4 | 0.4 | |
| 6/10/05 | 37 | 0.5 | 21 | 0.5 | <0.4 | |
| July 2005
|
7/18/05 | 36 | 0.7 | 24 | 0.5 | <0.4 |
| 7/20/05 | 36 | 1.0 | 19 | 0.4 | <0.4 | |
| 7/22/05 | 39 | 1.0 | 22 | 0.5 | <0.4 | |
| August 2005
|
8/15/05 | 45 | 0.4 | 31 | 0.8 | <0.4 |
| 8/17/05 | 38 | 0.6 | 31 | 0.5 | <0.4 | |
| 8/19/05 | 38 | 0.6 | 26 | 0.4 | <0.4 | |
| September 2005
|
9/12/05 | 47 | <0.4 | 29 | 0.6 | <0.4 |
| 9/14/05 | 34 | <0.4 | 10 | 0.5 | <0.4 | |
| 9/16/05 | 45 | 0.5 | 14 | 0.6 | 0.4 | |
| October 2005
|
10/10/05 | 40 | <0.4 | 4.5 | <0.4 | <0.4 |
| 10/12/05 | 41 | <0.4 | 5.1 | <0.4 | <0.4 | |
| 10/14/05 | 35 | 0.5 | 4.2 | <0.4 | <0.4 | |
| November 2005
|
11/14/05 | 55 | <0.4 | 6.3 | <0.4 | <0.4 |
| 11/16/05 | 27 | <0.4 | 3.4 | <0.4 | <0.4 | |
| 11/18/05 | 40 | <0.4 | 4.2 | <0.4 | <0.4 | |
| December 2005
|
12/5/05 | 29 | <0.4 | 3.6 | 0.4 | <0.4 |
| 12/7/05 | 51 | <0.4 | 7.4 | <0.4 | <0.4 | |
| 12/9/05 | 48 | <0.4 | 6.9 | <0.4 | <0.4 | |
| January 2006
|
1/16/06 | 79 | <0.4 | 21 | <0.4 | <0.4 |
| 1/18/06 | 71 | <0.4 | 20 | <0.4 | <0.4 | |
| 1/20/06 | 69 | <0.4 | 21 | <0.4 | <0.4 | |
| February 2006
|
2/13/06 | 53 | 0.5 | 21 | 0.7 | 0.4 |
| 2/15/06 | 49 | <0.4 | 18 | 0.6 | <0.4 | |
| 2/17/06 | 38 | 0.4 | 17 | 0.9 | 0.6 | |
| March 2006
|
3/13/06 | 63 | 0.6 | 10 | 0.8 | <0.4 |
| 3/15/06 | 55 | 0.6 | 10 | 0.8 | <0.4 | |
| 3/17/06 | 51 | 0.6 | 9.5 | 0.8 | <0.4 | |
| April 2006
|
4/10/06 | 62.1 | <0.4 | 9.2 | <0.4 | <0.4 |
| 4/12/06 | 58.2 | 0.5 | 11.2 | <0.4 | <0.4 | |
| 4/14/06 | 61.2 | 0.4 | 11.4 | <0.4 | <0.4 | |
| May 2006
|
5/8/06 | 75 | 0.4 | 13 | 0.4 | <0.4 |
| 5/10/06 | 67 | 0.5 | 9.4 | <0.4 | <0.4 | |
| 5/12/06 | 65 | 0.4 | 15 | <0.4 | <0.4 | |
| June 2006
|
6/5/06 | 55 | 0.7 | 9.0 | 0.5 | <0.4 |
| 6/7/06 | 55 | 0.6 | 9.6 | 0.4 | 0.5 | |
| 6/9/06 | 52 | 0.8 | 10 | 0.5 | 0.7 | |
| July 2006
|
7/17/06 | 45 | 1.0 | 16 | 0.5 | 0.4 |
| 7/19/06 | 51 | 1.1 | 17 | 0.4 | <0.4 | |
| 7/21/06 | 43 | 1.0 | 23 | 0.5 | <0.4 | |
| August 2006
|
8/14/06 | 53 | 0.7 | 26 | 0.7 | <0.4 |
| 8/16/06 | 52 | 0.7 | 38 | 0.7 | <0.4 | |
| 8/18/06 | 45 | 0.8 | 20 | 0.6 | <0.4 | |
| September 2006
|
9/11/06 | 32 | 0.6 | 9.2 | 0.5 | <0.4 |
| 9/13/06 | 41 | 0.5 | 12 | 0.4 | <0.4 | |
| 9/15/06 | 34 | <0.4 | 12 | <0.4 | <0.4 | |
| October 2006
|
10/23/06 | 76 | 0.4 | 5.9 | 0.4 | <0.4 |
| 10/25/06 | 68 | <0.4 | 4.4 | 0.5 | 0.5 | |
| 10/27/06 | 69 | <0.4 | 5.9 | 0.5 | <0.4 | |
| November 2006
|
11/13/06 | 69 | <0.4 | 7.9 | 0.5 | <0.4 |
| 11/15/06 | 66 | 0.7 | 8.1 | <0.4 | 0.6 | |
| 11/17/06 | 65 | 0.5 | 6.3 | 0.4 | 0.6 | |
| December 2006
|
12/04/06 | 63 | <0.4 | 6.8 | <0.4 | 0.4 |
| 12/06/06 | 58 | <0.4 | 8.0 | <0.4 | <0.4 | |
| 12/08/06 | 58 | <0.4 | 9.8 | <0.4 | <0.4 | |
| January 2007
|
1/15/07 | 63 | 0.4 | 9.9 | 0.5 | 0.7 |
| 1/17/07 | 72 | <0.4 | 14 | 0.4 | <0.4 | |
| 1/19/07 | 50 | 0.4 | 12 | 0.5 | <0.4 | |
| 1/21/07 | 58 | <0.4 | 15 | 0.6 | <0.4 | |
| February 2007
|
2/12/07 | 58 | 0.7 | 13 | 0.9 | 1.4 |
| 2/14/07 | 54 | 0.7 | 13 | 0.7 | 1.2 | |
| 2/16/07 | 57 | 0.6 | 12 | 0.8 | 1.2 | |
| 2/20/07 | 46 | 0.5 | 14 | 0.9 | <0.4 | |
| March 2007
|
3/12/07 | 39 | 0.6 | 4.8 | 0.7 | 0.4 |
| 3/14/07 | 43 | 0.5 | 6.4 | 0.7 | 0.5 | |
| 3/16/07 | 47 | 0.6 | 7.2 | 0.8 | 0.6 | |
| April 2007
|
4/9/07 | 44 | 0.8 | 22 | 1.0 | 0.4 |
| 4/11/07 | 71 | <0.4 | 48 | 0.8 | <0.4 | |
| 4/13/07 | 79 | 0.6 | 48 | 0.9 | <0.4 | |
| May 2007
|
5/7/07 | 53 | 0.5 | 50 | 0.6 | <0.4 |
| 5/9/07 | 59 | 0.8 | 45 | 0.6 | <0.4 | |
| 5/11/07 | 76 | 0.6 | 57 | 0.6 | <0.4 | |
| 5/14/07 | 50 | 0.5 | 28 | 0.6 | <0.4 | |
| June 2007
|
6/4/07 | 37 | 0.7 | 24 | 0.9 | <0.4 |
| 6/6/07 | 28 | 0.5 | 18 | 0.7 | <0.4 | |
| 6/8/07 | 34 | 0.8 | 14 | 0.8 | <0.4 | |
| July 2007
|
7/16/07 | 29 | 0.8 | 16 | 0.4 | <0.4 |
| 7/18/07 | 24 | 0.8 | 10 | <0.4 | <0.4 | |
| 7/20/07 | 23 | 0.8 | 12 | <0.4 | <0.4 | |
| August 2007
|
8/13/07 | 27 | <0.4 | 21 | <0.4 | <0.4 |
| 8/15/07 | 27 | 0.5 | 23 | <0.4 | <0.4 | |
| 8/17/07 | 24 | 0.6 | 25 | <0.4 | <0.4 | |
| September 2007
|
9/10/07 | 19 | <0.4 | 8.7 | <0.4 | <0.4 |
| 9/12/07 | 16 | <0.4 | 5.7 | <0.4 | <0.4 | |
| 9/14/07 | 16 | <0.4 | 6.4 | <0.4 | <0.4 | |
| 9/17/07 | 13 | <0.4 | 4.8 | <0.4 | <0.4 | |
| October 2007 |
10/08/07 | 23 | <0.4 | 3.1 | <0.4 | <0.4 |
| 10/10/07 | 20 | <0.4 | 3.1 | <0.4 | <0.4 | |
| 10/12/07 | 19 | <0.4 | 2.7 | <0.4 | <0.4 | |
| November 2007
|
11/05/07 | 29 | <0.4 | 3.5 | <0.4 | <0.4 |
| 11/07/07 | 23 | <0.4 | 3.5 | <0.4 | <0.4 | |
| 11/09/07 | 19 | <0.4 | 3.4 | 0.7 | <0.4 | |
| 11/12/07 | 26 | <0.4 | 3.1 | 0.4 | <0.4 | |
| December 2007 |
12/03/07 | 48 | <0.4 | 6.9 | <0.4 | <0.4 |
| 12/05/07 | 37 | <0.4 | 4.1 | <0.4 | <0.4 | |
| 12/07/07 | 35 | <0.4 | 5.5 | <0.4 | <0.4 | |
| January 2008 |
1/14/08 | 74 | <0.4 | 9.7 | <0.4 | <0.4 |
| 1/16/08 | 75 | <0.4 | 12 | 0.5 | 0.9 | |
| 1/18/08 | 72 | <0.4 | 14 | 0.4 | 0.6 | |
| February 2008 |
2/11/08 | 66 | 0.8 | 18 | 0.8 | <0.4 |
| 2/13/08 | 63 | 0.5 | 14 | 0.6 | 1.0 | |
| 2/15/08 | 69 | 0.5 | 15 | 0.7 | 1.1 | |
| March 2008 |
3/10/08 | 30 | 0.8 | 6.5 | 0.7 | 0.8 |
| 3/12/08 | 28 | 0.8 | 7.7 | 0.6 | <0.4 | |
| 3/14/08 | 25 | 0.8 | 8.5 | 0.6 | 0.5 | |
| April 2008 |
4/07/08 | 40 | 0.7 | 9.4 | 0.7 | <0.4 |
| 4/09/08 | 38 | 0.5 | 13 | 0.7 | <0.4 | |
| 4/11/08 | 46 | 0.5 | 15 | 0.7 | <0.4 | |
| May 2008 |
5/05/08 | 73 | 0.7 | 46 | <0.4 | <0.4 |
| 5/07/08 | 57 | 0.7 | 43 | <0.4 | <0.4 | |
| 5/09/08 | 52 | <0.4 | 40 | <0.4 | <0.4 | |
| June 2008 |
6/02/08 | 65 | 0.6 | 45 | 0.5 | <0.4 |
| 6/04/08 | 46 | 0.7 | 20 | 0.5 | <0.4 | |
| 6/06/08 | 62 | 0.6 | 38 | 0.6 | <0.4 | |
| 6/09/08 | 35 | 0.9 | 14 | 0.5 | 0.5 | |
| July 2008 |
7/14/08 | 20 | <0.4 | 21 | <0.4 | <0.4 |
| 7/16/08 | 19 | 0.7 | 15 | 0.4 | <0.4 | |
| 7/18/08 | 14 | 0.4 | 13 | <0.4 | <0.4 | |
| August 2008 |
8/11/08 | 25 | 0.5 | 28 | <0.4 | <0.4 |
| 8/13/08 | 22 | <0.4 | 23 | <0.4 | <0.4 | |
| 8/15/08 | 20 | 0.4 | 18 | <0.4 | <0.4 | |
| September 2008 |
9/08/08 | 11 | <0.4 | 6.8 | <0.4 | <0.4 |
| 9/10/08 | 11 | <0.4 | 7 | <0.4 | <0.4 | |
| 9/12/08 | 13 | <0.4 | 5.2 | <0.4 | <0.4 | |
| October 2008 |
10/06/08 | 11 | <0.4 | 3.3 | <0.4 | <0.4 |
| 10/08/08 | 7.6 | <0.4 | 2.8 | <0.4 | <0.4 | |
| 10/10/08 | 11 | <0.4 | 2.0 | <0.4 | <0.4 | |
| November 2008 |
11/03/08 | 11 | 0.4 | 3.2 | <0.4 | <0.4 |
| 11/05/08 | 8.8 | <0.4 | 2.2 | 0.5 | <0.4 | |
| 11/07/08 | 9.4 | <0.4 | 1.6 | <0.4 | <0.4 | |
| December 2008 |
12/01/08 | 30 | <0.4 | 6.1 | <0.4 | <0.4 |
| 12/03/08 | 19 | <0.4 | 6.3 | <0.4 | <0.4 | |
| 12/05/08 | 24 | <0.4 | 7.2 | <0.4 | 0.5 | |
| January
2009 |
01/12/09 | 44 | <0.4 | 13 | <0.4 | <0.4 |
| 01/14/09 | 48 | <0.4 | 11 | <0.4 | <0.4 | |
| 01/16/09 | 44 | <0.4 | 10 | 0.8 | <0.4 | |
| February
2009 |
02/09/09 | 53 | <0.4 | 12 | 0.7 | 1.0 |
| 02/11/09 | 42 | <0.4 | 11 | 0.5 | 1.0 | |
| 02/13/09 | 47 | <0.4 | 12 | <0.4 | 0.7 | |
| March
2009 |
03/09/09 | 49 | 0.5 | 8.7 | 0.4 | <0.4 |
| 03/11/09 | 45 | 0.5 | 8.1 | <0.4 | <0.4 | |
| 03/13/09 | 49 | 0.5 | 6.8 | 0.4 | 0.7 | |
| April
2009 |
04/06/09 | 39 | 0.5 | 10 | <0.4 | <0.4 |
| 04/08/09 | 56 | 0.5 | 10 | <0.4 | <0.4 | |
| 04/10/09 | 49 | 0.5 | 11 | <0.4 | <0.4 | |
| May
2009 |
05/04/09 | 43 | 0.5 | 24 | 0.5 | <0.4 |
| 05/06/09 | 26 | <0.4 | 14 | <0.4 | <0.4 | |
| 05/08/09 | 29 | 0.5 | 7.1 | <0.4 | <0.4 | |
| June
2009 |
06/15/09 | 34 | 0.6 | 25 | 0.4 | <0.4 |
| 06/17/09 | 35 | 0.5 | 17 | 0.4 | <0.4 | |
| 06/19/09 | 26 | 0.6 | 13 | <0.4 | <0.4 | |
| July
2009 |
07/13/09 | 22 | <0.4 | 15 | <0.4 | <0.4 |
| 07/15/09 | 27 | 0.4 | 7 | <0.4 | <0.4 | |
| 07/17/09 | 23 | 0.5 | 13 | <0.4 | <0.4 | |
| August
2009 |
08/10/09 | 31 | 0.6 | 13 | <0.4 | <0.4 |
| 08/12/09 | 27 | 0.6 | 15 | <0.4 | <0.4 | |
| 08/14/09 | 27 | 0.4 | 14 | <0.4 | <0.4 | |
| September
2009 |
09/21/09 | 24 | <0.4 | 14 | <0.4 | <0.4 |
| 09/23/09 | 24 | <0.4 | 9.3 | <0.4 | <0.4 | |
| 09/25/09 | 23 | <0.4 | 5.1 | <0.4 | <0.4 | |
| October
2009 |
10/05/09 | 10 | <0.4 | 1.9 | <0.4 | <0.4 |
| 10/07/09 | 12 | <0.4 | 2.1 | <0.4 | <0.4 | |
| 10/09/09 | 11 | <0.4 | 2.0 | <0.4 | <0.4 | |
| November
2009 |
11/02/09 | 32 | <0.4 | 7.8 | <0.4 | <0.4 |
| 11/04/09 | 26 | <0.4 | 11 | <0.4 | <0.4 | |
| 11/06/09 | 28 | <0.4 | 8.0 | <0.4 | <0.4 | |
| December
2009 |
12/14/09 | 42 | <0.4 | 6.4 | <0.4 | <0.4 |
| 12/16/09 | 42 | <0.4 | 7 | <0.4 | <0.4 | |
| 12/18/09 | 38 | <0.4 | 6.4 | <0.4 | <0.4 | |
| January 2010 |
01/11/10 | 54 | <0.4 | 13 | 0.8 | 0.5 |
| 01/13/10 | 52 | <0.4 | 13 | 0.8 | 0.8 | |
| 01/15/10 | 51 | <0.4 | 12 | 0.6 | 0.8 | |
| February 2010 |
02/22/10 | 23 | >0.4 | 6.0 | <0.4 | <0.4 |
| 02/24/10 | 45 | >0.4 | 15 | 0.6 | 0.6 | |
| 02/26/10 | 51 | 0.5 | 19 | 0.7 | 0.7 | |
| March 2010 |
03/08/10 | 61 | 0.7 | 15 | 0.9 | 0.6 |
| 03/10/10 | 63 | 0.8 | 12 | 0.8 | 0.8 | |
| 03/12/10 | 53 | 0.8 | 11 | 0.5 | 0.6 | |
| April 2010 |
04/05/10 | 20 | 0.5 | 4.7 | 0.5 | 0.7 |
| 04/07/10 | 35 | 0.4 | 3.9 | 0.5 | 0.4 | |
| 04/09/10 | 43 | 0.4 | 9.8 | 0.4 | 0.6 | |
| May 2010 |
05/03/10 | 52 | 0.4 | 26 | 0.4 | 0.4 |
| 05/05/10 | 57 | 0.4 | 33 | 0.4 | 0.4 | |
| 05/07/10 | 40 | 0.4 | 38 | 0.4 | 0.6 | |
| June 2010 |
06/14/10 | 55 | 0.5 | 23 | 0.4 | <0.4 |
| 06/16/10 | 45 | 0.5 | 22 | <0.4 | <0.4 | |
| 06/18/10 | 31 | 0.4 | 17 | <0.4 | <0.4 | |
| July 2010 |
07/12/10 | 39 | 0.5 | 32 | 0.4 | <0.4 |
| 07/14/10 | 41 | 0.9 | 24 | 0.4 | 0.4 | |
| 07/16/10 | 31 | 1.1 | 19 | 0.4 | 0.4 | |
| August 2010 |
08/09/10 | 37.4 | 1.11 | 25.1 | <0.4 | 0.67 |
| 08/11/10 | 39.6 | 0.88 | 25.2 | <0.4 | 0.53 | |
| 08/13/10 | 25.9 | 0.63 | 32.3 | 0.44 | <0.4 | |
| September 2010 |
09/20/10 | 16 | <0.4 | 5.89 | 0.44 | <0.4 |
| 09/22/10 | 21.2 | 0.51 | 5.93 | <0.4 | <0.4 | |
| 09/24/10 | 19.6 | <0.4 | 6.93 | 0.43 | <0.4 | |
| October 2010 |
10/18/10 | 7.4 | <0.4 | 2 | <0.4 | <0.4 |
| 10/20/10 | 5.7 | <0.4 | 1.6 | <0.4 | <0.4 | |
| 10/22/10 | 11 | <0.4 | 1.5 | <0.4 | <0.4 | |
| November 2010 |
11/15/10 | 18 | <0.4 | 2.1 | <0.4 | <0.4 |
| 11/17/10 | 20 | <0.4 | 3.5 | <0.4 | <0.4 | |
| 11/19/10 | 16 | <0.4 | 2.6 | <0.4 | <0.4 | |
| December 2010 |
12/13/10 | 38 | 0.45 | 5.1 | 0.45 | 0.42 |
| 12/15/10 | 33 | 0.43 | 4.5 | 0.44 | 0.51 | |
| 12/17/10 | 30 | NA | 4.0 | 0.43 | <0.4 | |
| January 2011 |
01/10/11 | 39 | 0.50 | 3.7 | <0.4 | <0.4 |
| 01/12/11 | 43 | 0.53 | 4.8 | <0.4 | <0.4 | |
| 01/14/11 | 40 | 0.47 | 4.0 | <0.4 | <0.4 | |
| February 2011 |
02/07/11 | 38 | <0.4 | 11 | <0.4 | <0.4 |
| 02/09/11 | 59 | <0.4 | 14 | <0.4 | <0.4 | |
| 02/11/11 | 60 | <0.4 | 13 | <0.4 | <0.4 | |
| 02/14/11 | 44 | <0.4 | 12 | 0.6 | 0.4 | |
| March 2011 |
03/07/11 | 45 | 0.9 | 10 | 0.8 | 0.6 |
| 03/09/11 | 43 | 0.9 | 10 | 1.0 | <0.4 | |
| 03/11/11 | 47 | 0.7 | 11 | 0.8 | 0.4 | |
| April 2011 |
04/04/11 | 35 | 0.5 | 6.1 | 0.4 | <0.4 |
| 04/06/11 | 49 | 0.7 | 5.6 | <0.4 | <0.4 | |
| 04/08/11 | 48 | 0.8 | 8.2 | 0.4 | <0.4 | |
| May 2011 |
05/16/11 | 38 | 0.9 | 14 | <0.4 | <0.4 |
| 05/18/11 | 43 | 0.5 | 13 | 0.4 | <0.4 | |
| 05/20/11 | 46 | 0.6 | 16 | 0.4 | <0.4 | |
| 05/23/11 | 63 | 0.5 | 24 | 0.5 | <0.4 | |
| June 2011 |
06/13/11 | 52 | 0.7 | 11 | <0.4 | <0.4 |
| 06/15/11 | 45 | 0.7 | 9.6 | <0.4 | <0.4 | |
| 06/17/11 | 42 | 0.8 | 10 | <0.4 | <0.4 | |
| July 2011 |
07/11/11 | 44 | 0.7 | 5.4 | <0.4 | <0.4 |
| 07/13/11 | 48 | 0.7 | 3 | <0.4 | <0.4 | |
| 07/15/11 | 46 | 0.7 | 7.3 | <0.4 | <0.4 | |
| August 2011 |
08/08/11 | 39 | 1.3 | 12 | 0.5 | 0.5 |
| 08/10/11 | 36 | 1 | 16 | 0.8 | 0.4 | |
| 08/12/11 | 36 | 1 | 13 | NA | <0.4 | |
| 08/15/11 | 31 | 0.9 | 13 | 0.6 | <0.4 | |
| 08/17/11 | 30 | 1.1 | 16 | 0.7 | <0.4 | |
| September 2011 |
09/19/11 | 23 | 0.6 | 7.5 | <0.4 | <0.4 |
| 09/21/11 | 26 | <0.4 | 7.4 | <0.4 | <0.4 | |
| 09/23/11 | 20 | 0.4 | 6.4 | 0.6 | <0.4 | |
| October 2011 |
10/17/11 | 12 | <0.4 | 1.9 | 0.4 | <0.4 |
| 10/19/11 | 15 | <0.4 | 1.7 | <0.4 | <0.4 | |
| 10/21/11 | 13 | <0.4 | 1.9 | <0.4 | <0.4 | |
| November 2011 |
11/14/11 | 23 | <0.4 | 1.9 | <0.4 | <0.4 |
| 11/16/11 | 30 | <0.4 | 2.8 | <0.4 | <0.4 | |
| 11/18/11 | 25 | <0.4 | 2.4 | <0.4 | <0.4 | |
| December 2011 |
12/12/11 | 29 | <0.4 | 6.2 | <0.4 | <0.4 |
| 12/14/11 | 27 | <0.4 | 7.1 | <0.4 | <0.4 | |
| 12/16/11 | 42 | <0.4 | 5.8 | <0.4 | <0.4 | |
| January 2012 |
01/09/12 | 31 | <0.4 | 3.1 | <0.4 | <0.4 |
| 01/11/12 | 28 | <0.4 | 3.4 | <0.4 | <0.4 | |
| 01/13/12 | 21 | <0.4 | 3 | <0.4 | <0.4 | |
| February 2012 |
02/06/12 | 15 | <0.4 | 3.3 | 0.8 | <0.4 |
| 02/08/12 | 13 | <0.4 | 2.6 | 0.5 | <0.4 | |
| 02/10/12 | 11 | <0.4 | 2.2 | 0.5 | <0.4 | |
| March 2012 |
03/05/12 | 17 | 0.6 | 2.5 | 0.6 | <0.4 |
| 02/07/12 | 28 | 0.8 | 3.4 | 0.5 | 0.69 | |
| 02/09/12 | 28 | 0.5 | 3.1 | 0.8 | 0.7 | |
| April 2012 |
04/16/12 | 17 | 0.8 | 5.1 | 1 | <0.4 |
| 04/18/12 | 24 | 0.6 | 3.8 | 0.7 | <0.4 | |
| 04/20/12 | 30 | 1 | 4.2 | 0.8 | <0.4 | |
| May 2012 |
05/14/12 | 34 | 0.6 | 14 | 0.4 | <0.4 |
| 05/16/12 | 33 | 0.9 | 9.1 | 0.5 | <0.4 | |
| 05/18/12 | 36 | 0.8 | 9 | <0.4 | 0.5 | |
| June 2012 |
06/11/12 | 37 | 0.9 | 8 | 0.5 | <0.4 |
| 06/13/12 | 35 | 0.8 | 11 | 0.5 | <0.4 | |
| 06/15/12 | 33 | 0.6 | 13 | 0.5 | <0.4 | |
| July 2012 |
07/09/12 | 31 | 1.2 | 24 | 0.5 | <0.4 |
| 07/11/12 | 31 | 1.4 | 10 | 0.5 | <0.4 | |
| 07/13/12 | 38 | 1.3 | 11 | 0.5 | <0.4 | |
| August 2012 |
08/06/12 | 19 | 1.2 | 5.5 | <0.4 | <0.4 |
| 08/08/12 | 19 | 1.3 | 6 | <0.4 | <0.4 | |
| 08/10/12 | 21 | 1.3 | 12 | <0.4 | <0.4 | |
| 08/13/12 | 24 | 1.4 | 11 | <0.4 | <0.4 | |
| September 2012 |
09/17/12 | 17 | <0.4 | 6 | <0.4 | <0.4 |
| 09/19/12 | 16 | <0.4 | 4.1 | <0.4 | <0.4 | |
| 09/21/12 | 15 | <0.4 | 2.7 | <0.4 | <0.4 | |
| November 2012 |
11/26/12 | 27 | <0.4 | 4.6 | <0.4 | <0.4 |
| 11/28/12 | 30 | <0.4 | 3.9 | <0.4 | <0.4 | |
| 11/30/12 | 27 | <0.4 | <0.4 | 0.5 | <0.4 | |
Key
DMC = Delta Mendota Canal
NT = Not tested
"*"= Reanalyzed and confirmed