Data Online - Oregon Drinking Water Services

Entry Point Chemical Detection Summary PWS ID: 00937 ---- WELCHES WATER COMPANY
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

02/27/2023	03/03/2023	EP-A	EP FOR SPRINGS	NITRATE	2.2200000	MG/L	10.000000	23-002413-0003-I
12/29/2021	01/05/2022	EP-A	EP FOR SPRINGS	NITRATE	1.8900000	MG/L	10.000000	210150840001-I
12/17/2019	01/08/2020	EP-A	EP FOR SPRINGS	BARIUM	0.0040000	MG/L	2.000000	190154140001-I
12/17/2019	01/08/2020	EP-A	EP FOR SPRINGS	NITRATE	0.5800000	MG/L	10.000000	190154140001
12/17/2019		EP-A	EP FOR SPRINGS	NITRATE-NITRITE	0.5800000	MG/L	10.000000	190154140001
12/17/2019	01/08/2020	EP-A	EP FOR SPRINGS	SODIUM	38.8000000	MG/L		190154140001-I
12/17/2018	01/09/2019	EP-A	EP FOR SPRINGS	NITRATE	0.2600000	MG/L	10.000000	180117720001-I
12/17/2018	01/09/2019	EP-A	EP FOR SPRINGS	NITRATE	0.5060000	MG/L	10.000000	180117720003-I
12/17/2018	01/09/2019	EP-A	EP FOR SPRINGS	NITRATE	0.7020000	MG/L	10.000000	180117720002-I
12/28/2017	01/09/2018	EP-A	EP FOR SPRINGS	NITRATE	2.1900000	MG/L	10.000000	71228192-I
12/28/2017	01/09/2018	EP-A	EP FOR SPRINGS	NITRATE	2.2100000	MG/L	10.000000	71228191-I
03/27/2017	04/19/2017	EP-A	EP FOR SPRINGS	COPPER, FREE	0.0033000	MG/L	1.300000	132889-I
03/27/2017	04/19/2017	EP-A	EP FOR SPRINGS	COPPER, FREE	0.0088000	MG/L	1.300000	132888-I
08/30/2016	09/12/2016	EP-A	EP FOR SPRINGS	NITRATE	0.3550000	MG/L	10.000000	90830342-I
08/30/2016	09/12/2016	EP-A	EP FOR SPRINGS	NITRATE	0.3640000	MG/L	10.000000	60830341-I
09/28/2015	10/02/2015	EP-A	EP FOR SPRINGS	NITRATE	0.2850000	MG/L	10.000000	50928102-I
09/28/2015	10/02/2015	EP-A	EP FOR SPRINGS	NITRATE	0.3340000	MG/L	10.000000	50928101-I
08/11/2014	08/25/2014	EP-A	EP FOR SPRINGS	NITRATE	0.2850000	MG/L	10.000000	40812181-I
07/23/2013	08/19/2013	EP-A	EP FOR SPRINGS	NITRATE	0.2810000	MG/L	10.000000	30724071-I
12/18/2012	01/04/2013	EP-A	EP FOR SPRINGS	NITRATE	0.4290000	MG/L	10.000000	21218341-I
01/24/2012	01/27/2012	EP-A	EP FOR SPRINGS	NITRATE	0.3800000	MG/L	10.000000	20124271-I
12/29/2010	01/07/2011	EP-A	EP FOR SPRINGS	NITRATE	0.8000000	MG/L	10.000000	1229201-I
12/22/2009	01/08/2010	EP-A	EP FOR SPRINGS	NITRATE	0.6100000	MG/L	10.000000	91222501-I
12/29/2008	01/09/2009	EP-A	EP FOR SPRINGS	NITRATE	0.1800000	MG/L	10.000000	A81229BU1-I
12/20/2007	01/08/2008	EP-A	EP FOR SPRINGS	NITRATE	0.5200000	MG/L	10.000000	A71220BT1-I
07/24/2007	01/10/2008	EP-A	EP FOR SPRINGS	ARSENIC	0.0009000	MG/L	0.010000	A70724BM1-I
07/24/2007	01/10/2008	EP-A	EP FOR SPRINGS	BARIUM	0.0042000	MG/L	2.000000	A70724BM1-I
07/24/2007	01/10/2008	EP-A	EP FOR SPRINGS	CHROMIUM	0.0020000	MG/L	0.100000	A70724BM1-I
07/24/2007	01/10/2008	EP-A	EP FOR SPRINGS	NITRATE	0.3000000	MG/L	10.000000	A70724BM1-I
07/24/2007		EP-A	EP FOR SPRINGS	NITRATE-NITRITE	0.3000000	MG/L	10.000000	A70724BM1-I
07/24/2007	01/10/2008	EP-A	EP FOR SPRINGS	SODIUM	5.0000000	MG/L		A70724BM1-I
08/04/2006	09/14/2006	EP-A	EP FOR SPRINGS	NITRATE	0.5000000	MG/L	10.000000	A60804Y1
12/28/2005	01/10/2006	EP-A	EP FOR SPRINGS	NITRATE	0.8000000	MG/L	10.000000	A51228CB-1
12/15/2004	12/27/2004	EP-A	EP FOR SPRINGS	NITRATE	0.4000000	MG/L	10.000000	A41215BY-1
12/10/2003	12/24/2003	EP-A	EP FOR SPRINGS	NITRATE	0.5000000	MG/L	10.000000	A31210BW-1
11/25/2002	12/10/2002	EP-A	EP FOR SPRINGS	NITRATE	0.3000000	MG/L	10.000000	A21125AW-1

Archived Chemical Detections - PWS ID: 00937
Sample Date	Receive Date	Source ID	Source Name	Analyte Name	Results	MCL
12/18/2001	01/24/2002	A	SPRINGS #1 & #2	Barium	0.0031000	2.0000
12/18/2001	01/24/2002	A	SPRINGS #1 & #2	Nitrate	0.4300000	10.0000
12/18/2001	01/24/2002	A	SPRINGS #1 & #2	Sodium	3.0000000
12/14/2000	12/21/2000	A	SPRINGS #1 & #2	Nitrate	0.4300000	10.0000
06/23/1998	07/07/1998	A	SPRINGS #1 & #2	Barium	0.0040000	2.0000
06/23/1998	07/07/1998	A	SPRINGS #1 & #2	Nitrate	0.3000000	10.0000
06/23/1998	07/07/1998	A	SPRINGS #1 & #2	Sodium	2.9000000
06/23/1998	07/07/1998	A	SPRINGS #1 & #2	Sulfate	0.6000000
11/12/1997	11/19/1997	A	SPRINGS #1 & #2	Nitrate	0.3800000	10.0000
12/31/1996	01/09/1997	A	SPRINGS #1 & #2	Nitrate	0.3100000	10.0000
11/08/1994	12/01/1994	A	SPRINGS #1 & #2	Nitrate	0.4900000	10.0000
09/14/1993	02/16/1994	A	SPRINGS #1 & #2	Barium	0.0040000	2.0000
09/14/1993	02/16/1994	A	SPRINGS #1 & #2	Nitrate	0.4200000	10.0000
09/14/1993	02/16/1994	A	SPRINGS #1 & #2	Nitrate-Nitrite	0.4200000	10.0000
09/14/1993	02/16/1994	A	SPRINGS #1 & #2	Sodium	3.0000000
09/14/1993	02/16/1994	A	SPRINGS #1 & #2	Sulfate	0.5000000
08/20/1991	09/17/1991	A	SPRINGS #1 & #2	Nitrate	0.4000000	10.0000

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


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