Site Identification	USGS Site Number	Dates	Times	Type of Blank	Dissolved Organic Carbon (mg/L as C)	Suspended Organic Carbon (mg/L as C)
"Arcade Creek near Del Paso Heights, CA"	11447360	3/5/96	918	Field Blank	0.4	0.1
"Arcade Creek near Del Paso Heights, CA"	11447360	4/26/96	1108	Field Blank	0.7	0.2
"Sacramento River at Colusa, CA"	11389500	5/16/96	1307	Source Solution Blank	0.1	
"Sacramento River at Colusa, CA"	11389500	5/16/96	1308	Field Blank	0.2	
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	11390890	5/22/96	1008	Field Blank	0.3	
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	11390890	5/22/96	1009	Source Solution Blank	0.1	
"American River at Sacramento, CA"	11447000	6/12/96	1138	Field Blank	0.2	
"American River at Sacramento, CA"	11447000	6/12/96	1139	Source Solution Blank	0.1	
"Sacramento Slough near Knights Landing, CA"	11391100	8/26/96	1108	Field Blank	0.1	0.1
"Sacramento Slough near Knights Landing, CA"	11391100	8/26/96	1109	Source Solution Blank	<.10	
"Sacramento River above Bend Bridge near Red Bluff, CA"	11377100	10/23/96	1028	Field Blank	0.2	
"Sacramento River above Bend Bridge near Red Bluff, CA"	11377100	10/23/96	1029	Source Solution Blank	0.2	
"Yuba River at Marysville, CA"	11421500	2/14/97	1238	Field Blank	0.1	
"Yuba River at Marysville, CA"	11421500	2/14/97	1239	Source Solution Blank	0.1	
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	11390890	4/9/97	1108	Field Blank	0.1	
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	11390890	4/9/97	1109	Source Solution Blank	<.10	
"Cache Creek at Rumsey, CA"	11451800	6/24/97	1108	Field Blank	0.1	<.10
"Cache Creek at Rumsey, CA"	11451800	6/24/97	1109	Source Solution Blank	<.10	
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	11390890	8/26/97	1108	Field Blank	0.1	0.2
"Colusa Basin Drain at Road 99E near Knights Landing, CA"	11390890	8/26/97	1109	Source Solution Blank	0.1	
"Sacramento River at Freeport, CA"	11447650	12/12/97	1208	Field Blank	0.2	<.20
"Sacramento River at Freeport, CA"	11447650	12/12/97	1209	Source Solution Blank	<.10	
"Yuba River at Marysville, CA"	11421500	2/10/98	1128	Field Blank	2.5	<.20
"Yuba River at Marysville, CA"	11421500	2/10/98	1129	Source Solution Blank	<.10