Site Identification	Dates	Times	Mercury in unfiltered water (ng/L)
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	2/7/96	1030	
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	3/6/96	1030	14.36
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	4/23/96	1030	5.73
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	5/22/96	1000	11.52
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	6/14/96	1000	9.17
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	7/23/96	1000	6.74
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	8/27/96	1000	5.45
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	9/9/96	1030	7.12
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	10/18/96	0950	4.64
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	11/7/96	1330	6.08
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	12/3/96	1000	6.80
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	1/14/97	1130	15.02
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	2/18/97	1130	11.77
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	3/18/97	1030	19.27
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	4/9/97	1100	8.14
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	5/9/97	0900	9.76				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	6/17/97	1000	6.90				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	7/28/97	1100	7.80				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	8/26/97	1100	12.89				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	9/18/97	1000	7.63				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	10/30/97	1040	6.24				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	11/12/97	1130	5.83				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	12/17/97	1040	9.25				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	1/21/98	1030	10.51				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	2/26/98	1100	10.82				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	3/11/98	1100	7.76				
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	4/15/98	1130	10.76