Data Online - Oregon Drinking Water Services

Entry Point Chemical Detection Summary PWS ID: 00957 ---- WINSTON-DILLARD WATER DISTRICT
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

02/24/2021	03/04/2021	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.1900000	MG/L	10.000000	102241801-I
03/19/2019	05/08/2019	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.1500000	MG/L	10.000000	903191101-I
04/12/2016	05/02/2016	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	6.7600000	MG/L		604121201-I
04/23/2015		EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE-NITRITE	0.1300000	MG/L	10.000000	504232501-I
04/23/2015	06/02/2015	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRITE	0.1300000	MG/L	1.000000	504232501-I
04/22/2014	05/19/2014	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	28.2000000	MG/L		404220501-I
07/15/2013	11/11/2013	EP-A	EP FOR SOUTH UMPQUA RIVER	ANTIMONY, TOTAL	0.0040000	MG/L	0.006000	307151301-I
07/15/2013	11/11/2013	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	9.0000000	MG/L		307151301-I
05/16/2012	07/02/2012	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	6.4700000	MG/L		205162301-I
05/11/2011	07/06/2011	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	1.8000000	MG/L		105110201-I
05/12/2010	07/06/2010	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	21.9000000	MG/L		005121501-I
07/16/2009	09/04/2009	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	14.7000000	MG/L		907160401-I
12/01/2008	02/06/2009	EP-A	EP FOR SOUTH UMPQUA RIVER	COMBINED RADIUM (-226 & -228)	0.6000000	PCI/L	5.000000	C08120105001-R
04/30/2007	07/05/2007	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	10.9000000	MG/L		704301201-I
04/11/2006	11/24/2008	EP-A	EP FOR SOUTH UMPQUA RIVER	COMBINED URANIUM	0.0110000	MG/L	0.030000	6041111
04/11/2006	11/24/2008	EP-A	EP FOR SOUTH UMPQUA RIVER	GROSS ALPHA, EXCL. RADON & U	6.6000000	PCI/L	15.000000	6041111
04/11/2006	11/24/2008	EP-A	EP FOR SOUTH UMPQUA RIVER	GROSS BETA PARTICLE ACTIVITY	2.9000000	PCI/L	50.000000	6041111
03/24/2005	05/09/2005	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	17.2000000	MG/L		50324-6I
03/24/2005	05/09/2005	EP-A	EP FOR SOUTH UMPQUA RIVER	SULFATE	38.1000000	MG/L		50324-6I
03/09/2004	04/02/2004	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	20.9000000	MG/L		40309-18I
03/09/2004	04/02/2004	EP-A	EP FOR SOUTH UMPQUA RIVER	SULFATE	42.8000000	MG/L		40309-18I
03/05/2003	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.1000000	MG/L	10.000000	30305-30I
03/05/2003	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE-NITRITE	0.1000000	MG/L	10.000000	30305-30I
03/05/2003	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	18.1000000	MG/L		30305-30I
03/05/2003	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	SULFATE	43.0000000	MG/L		30305-30I
03/18/2002	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	FLUORIDE	0.2100000	MG/L	4.000000	20318-11I
03/18/2002	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE	0.1300000	MG/L	10.000000	20318-11I
03/18/2002	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	NITRATE-NITRITE	0.1300000	MG/L	10.000000	20318-11I
03/18/2002	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	SODIUM	16.7000000	MG/L		20318-11I
03/18/2002	09/23/2003	EP-A	EP FOR SOUTH UMPQUA RIVER	SULFATE	44.7000000	MG/L		20318-11I

Archived Chemical Detections - PWS ID: 00957
Sample Date	Receive Date	Source ID	Source Name	Analyte Name	Results	MCL
03/08/2001	04/19/2001	A	EP FOR SOUTH UMPQUA RIVER	Bromodichloromethane	0.0052000
03/08/2001	04/19/2001	A	EP FOR SOUTH UMPQUA RIVER	Chloroform	0.0248000
03/08/2001	04/19/2001	A	EP FOR SOUTH UMPQUA RIVER	Fluoride	0.1900000	4.0000
03/08/2001	04/19/2001	A	EP FOR SOUTH UMPQUA RIVER	Sodium	23.5000000
03/08/2001	04/19/2001	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	35.4000000
04/11/2000	05/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Bromodichloromethane	0.0053000
04/11/2000	05/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Chloroform	0.0257000
04/11/2000	05/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Conductivity @ 25 C U-MHO	116.0000000
04/11/2000	05/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Ph	6.8000000
04/11/2000	05/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Sodium	1.5600000
04/11/2000	05/30/2000	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	18.9000000
04/08/1999	12/15/1999	A	EP FOR SOUTH UMPQUA RIVER	Sodium	4.0200000
03/04/1999	12/10/1999	A	EP FOR SOUTH UMPQUA RIVER	Fluoride	0.1430000	4.0000
03/04/1999	12/10/1999	A	EP FOR SOUTH UMPQUA RIVER	Sodium	31.8000000
03/04/1999	12/10/1999	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	62.7000000
02/20/1998	04/08/1998	A	EP FOR SOUTH UMPQUA RIVER	Sodium	20.9000000
02/20/1998	04/08/1998	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	42.0000000
02/26/1997	04/04/1997	A	EP FOR SOUTH UMPQUA RIVER	Sodium	18.7000000
02/26/1997	04/04/1997	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	29.7000000
03/11/1996	05/09/1996	A	EP FOR SOUTH UMPQUA RIVER	Bromodichloromethane	0.0016000
03/11/1996	05/09/1996	A	EP FOR SOUTH UMPQUA RIVER	Chloroform	0.0248000
03/11/1996	05/09/1996	A	EP FOR SOUTH UMPQUA RIVER	Sodium	18.0000000
03/11/1996	05/09/1996	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	32.9000000
02/16/1995	03/16/1995	A	EP FOR SOUTH UMPQUA RIVER	Bromodichloromethane	0.0024000
02/16/1995	03/16/1995	A	EP FOR SOUTH UMPQUA RIVER	Chloroform	0.0252000
02/16/1995	03/22/1995	A	EP FOR SOUTH UMPQUA RIVER	Nitrate	0.6600000	10.0000
02/16/1995	03/22/1995	A	EP FOR SOUTH UMPQUA RIVER	Sodium	22.1000000
02/16/1995	03/16/1995	A	EP FOR SOUTH UMPQUA RIVER	Styrene	0.0027000	0.1000
02/16/1995	03/22/1995	A	EP FOR SOUTH UMPQUA RIVER	Sulfate	36.5000000
05/18/1994	06/13/1994	A	STANDARD ENTRY POINT	Nitrate	0.1900000	10.0000
03/14/1994	04/13/1994	A	STANDARD ENTRY POINT	Bromodichloromethane	0.0025000
03/14/1994	04/13/1994	A	STANDARD ENTRY POINT	Chloroform	0.0195000
03/14/1994	04/13/1994	A	STANDARD ENTRY POINT	Sodium	13.5000000
03/14/1994	04/13/1994	A	STANDARD ENTRY POINT	Sulfate	24.6000000
12/21/1993	02/23/1994	A	STANDARD ENTRY POINT	Nitrate-Nitrite	0.2100000	10.0000
03/24/1993	11/30/1993	A	STANDARD ENTRY POINT	Bromodichloromethane	0.0021000
03/24/1993	11/30/1993	A	STANDARD ENTRY POINT	Chloroform	0.0231000
03/24/1993	11/30/1993	A	STANDARD ENTRY POINT	Fluoride	0.1600000	4.0000
03/24/1993	11/30/1993	A	STANDARD ENTRY POINT	Sodium	8.9300000
03/24/1993	11/30/1993	A	STANDARD ENTRY POINT	Sulfate	20.8400000
12/08/1992	03/29/1993	A	SOUTH UMPQUA RIVER	Bromodichloromethane	0.0029000
12/08/1992	03/29/1993	A	SOUTH UMPQUA RIVER	Chloroform	0.0210000
12/08/1992	01/15/1993	A	SOUTH UMPQUA RIVER	TThm	0.0239000	0.1000
07/27/1992	09/15/1992	A	SOUTH UMPQUA RIVER	TThm	0.0251000	0.1000
02/26/1992	03/25/1992	A	SOUTH UMPQUA RIVER	Fluoride	0.1000000	4.0000
02/26/1992	03/25/1992	A	SOUTH UMPQUA RIVER	Sodium	13.2000000
03/11/1991	04/18/1991	A	SOUTH UMPQUA RIVER	Fluoride	0.1000000	4.0000
03/11/1991	04/18/1991	A	SOUTH UMPQUA RIVER	Nitrate	0.4000000	10.0000
03/11/1991	03/29/1993	A	SOUTH UMPQUA RIVER	Nitrate-Nitrite	0.4000000	10.0000
03/11/1991	04/18/1991	A	SOUTH UMPQUA RIVER	Ph	7.4000000
03/11/1991	04/18/1991	A	SOUTH UMPQUA RIVER	Sodium	16.1000000
03/11/1991	04/18/1991	A	SOUTH UMPQUA RIVER	Total Dissolved Solids (TDS)	118.0000000

Health effects informational fact sheets are available for most chemicals here.


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