Data Online - Oregon Drinking Water Services

Entry Point Chemical Detection Summary PWS ID: 00548 ---- CLARKS BRANCH WATER ASSOC
These entry point concentrations are greater than non-detect and do not necessarily exceed an action level, MCL, or other threshold.
Links to sample results for specific contaminants in the distribution system, can be found here.
Sample Date	Receive Date	Sample Point ID	Sample Location	Analyte	Result	UOM	MCL	Sample ID

08/15/2017	08/31/2017	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.1300000	MG/L	10.000000	708162302-I
08/31/2016	10/04/2016	EP-A	EP FOR SOUTH UMPQUA RIVER	GROSS ALPHA, EXCL. RADON & U	3.1000000	PCI/L	15.000000	609010202-R
08/31/2016	10/04/2016	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	7.2500000	MG/L		609010205-I
08/07/2015	09/21/2015	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.3100000	MG/L	10.000000	508070203-I
08/28/2014	09/11/2014	EP-A	EP FOR SOUTH UMPQUA RIVER	XYLENES, TOTAL	0.0032000	MG/L	10.000000	408281601-V
04/07/2014	04/17/2014	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.1700000	MG/L	10.000000	404071201-I
09/11/2012	10/08/2012	EP-A	EP FOR SOUTH UMPQUA RIVER	XYLENES, TOTAL	0.0005200	MG/L	10.000000	209110401-V
08/30/2011	11/10/2011	EP-A	EP FOR SOUTH UMPQUA RIVER	XYLENES, TOTAL	0.0015000	MG/L	10.000000	108301801-V
06/01/2011	07/27/2011	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.1400000	MG/L	10.000000	106011001-I
02/08/2010	03/03/2010	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.1300000	MG/L	10.000000	002080201-I
02/08/2010		EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE-NITRITE	0.1300000	MG/L	10.000000	002080201-I
02/08/2010	03/03/2010	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	4.0300000	MG/L		002080201-I
08/25/2008	10/01/2008	EP-A	EP FOR SOUTH UMPQUA RIVER	XYLENES, TOTAL	0.0018000	MG/L	10.000000	808250401-V
05/20/2003	08/29/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	XYLENES, TOTAL	0.0019000	MG/L	10.000000	30520-11V
02/21/2003	04/25/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.2600000	MG/L	10.000000	30221-4
02/06/2002	02/22/2002	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.3400000	MG/L	10.000000	20206-31

Archived Chemical Detections - PWS ID: 00548
Sample Date	Receive Date	Source ID	Source Name	Analyte Name	Results	MCL
02/19/2001	04/04/2001	A	EP FOR SOUTH UMPQUA RIVER	Bromodichloromethane	0.0033000
02/19/2001	04/04/2001	A	EP FOR SOUTH UMPQUA RIVER	Chloroform	0.0089000
02/19/2001	04/04/2001	A	EP FOR SOUTH UMPQUA RIVER	Sodium	5.7200000
02/19/2001	04/04/2001	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	16.5000000
10/11/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Chloroform	0.0072000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Benzene	0.0075000	0.0050
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Bromodichloromethane	0.0094000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Chloroform	0.0205000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Chloromethane	0.0074000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Cis-1,2-Dichloroethylene	0.0058000	0.0700
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Ethylbenzene	0.0636000	0.7000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Ethylbenzene	0.0007000	0.7000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Monochlorobenzene (Chlorobenzene)	0.0021000	0.1000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	O-Chlorotoluene	0.0025000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	O-Chlorotoluene	0.0005000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Styrene	0.0010000	0.1000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Styrene	0.0027000	0.1000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Total Xylenes	0.1600000	10.0000
09/20/2000	10/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Total Xylenes	0.0021000	10.0000
02/08/2000	03/08/2000	A	EP FOR SOUTH UMPQUA RIVER	Conductivity @ 25 C U-MHO	101.0000000
02/08/2000	03/08/2000	A	EP FOR SOUTH UMPQUA RIVER	Nitrate	0.1700000	10.0000
02/08/2000	03/08/2000	A	EP FOR SOUTH UMPQUA RIVER	Nitrate-Nitrite	0.1700000	10.0000
02/08/2000	03/08/2000	A	EP FOR SOUTH UMPQUA RIVER	Ph	6.6000000
02/08/2000	03/08/2000	A	EP FOR SOUTH UMPQUA RIVER	Sodium	5.1100000
02/08/2000	03/08/2000	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	18.1000000
08/25/1999	09/28/1999	A	EP FOR SOUTH UMPQUA RIVER	Conductivity @ 25 C U-MHO	131.0000000
08/25/1999	09/28/1999	A	EP FOR SOUTH UMPQUA RIVER	Ph	7.3000000
08/25/1999	09/28/1999	A	EP FOR SOUTH UMPQUA RIVER	Sodium	6.3200000
08/25/1999	09/28/1999	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	10.8000000
02/24/1998	03/25/1998	A	EP FOR SOUTH UMPQUA RIVER	Bromodichloromethane	0.0019000
02/24/1998	03/25/1998	A	EP FOR SOUTH UMPQUA RIVER	Chloroform	0.0122000
02/24/1998	03/25/1998	A	EP FOR SOUTH UMPQUA RIVER	Nitrate	0.1300000	10.0000
02/24/1998	03/25/1998	A	EP FOR SOUTH UMPQUA RIVER	Nitrate-Nitrite	0.1300000	10.0000
02/24/1998	03/25/1998	A	EP FOR SOUTH UMPQUA RIVER	Sodium	34.5000000
02/24/1998	03/25/1998	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	19.1000000
03/08/1996	04/11/1996	A	EP FOR SOUTH UMPQUA RIVER	Nitrate	0.1300000	10.0000
03/31/1995	05/11/1995	A	EP FOR SOUTH UMPQUA RIVER	Fluoride	0.1000000	4.0000
03/31/1995	05/11/1995	A	EP FOR SOUTH UMPQUA RIVER	Sodium	8.4400000
03/31/1995	05/11/1995	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	8.2200000
09/30/1993	01/31/1994	A	STANDARD ENTRY POINT	Bromodichloromethane	0.0070000
09/30/1993	01/31/1994	A	STANDARD ENTRY POINT	Chloroform	0.0329000
09/30/1993	01/31/1994	A	STANDARD ENTRY POINT	Fluoride	0.2000000	4.0000
09/30/1993	01/31/1994	A	STANDARD ENTRY POINT	Sodium	9.0800000
09/30/1993	01/31/1994	A	STANDARD ENTRY POINT	Sulfate	10.5000000
01/08/1993	04/02/1993	A	SOUTH UMPQUA RIVER	Bromodichloromethane	0.0015000
01/08/1993	04/02/1993	A	SOUTH UMPQUA RIVER	Chloroform	0.0078000
11/13/1992	03/18/1993	A	SOUTH UMPQUA RIVER	Fluoride	0.1000000	4.0000
11/13/1992	03/18/1993	A	SOUTH UMPQUA RIVER	Lead	0.0100000	0.0150
11/13/1992	03/18/1993	A	SOUTH UMPQUA RIVER	Sodium	6.5300000
09/11/1992	10/22/1992	A	SOUTH UMPQUA RIVER	TThm	0.0224000	0.1000
03/11/1992	04/20/1992	A	SOUTH UMPQUA RIVER	TThm	0.0121000	0.1000
10/17/1991	11/25/1991	A	SOUTH UMPQUA RIVER	TThm	0.0122000	0.1000
08/13/1991	09/17/1991	A	SOUTH UMPQUA RIVER	Fluoride	0.1000000	4.0000
08/13/1991	09/17/1991	A	SOUTH UMPQUA RIVER	Nitrate	0.1000000	10.0000
08/13/1991	09/17/1991	A	SOUTH UMPQUA RIVER	Sodium	5.0300000

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