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.
Point ID
Analyte Result UOM MCL Sample ID
02/27/202303/03/2023EP-AEP FOR SPRINGSNITRATE 2.2200000MG/L 10.00000023-002413-0003-I
12/29/202101/05/2022EP-AEP FOR SPRINGSNITRATE 1.8900000MG/L 10.000000210150840001-I
12/17/201901/08/2020EP-AEP FOR SPRINGSBARIUM 0.0040000MG/L 2.000000190154140001-I
12/17/201901/08/2020EP-AEP FOR SPRINGSNITRATE 0.5800000MG/L 10.000000190154140001
12/17/2019EP-AEP FOR SPRINGSNITRATE-NITRITE 0.5800000MG/L 10.000000190154140001
12/17/201901/08/2020EP-AEP FOR SPRINGSSODIUM 38.8000000MG/L 190154140001-I
12/17/201801/09/2019EP-AEP FOR SPRINGSNITRATE 0.2600000MG/L 10.000000180117720001-I
12/17/201801/09/2019EP-AEP FOR SPRINGSNITRATE 0.5060000MG/L 10.000000180117720003-I
12/17/201801/09/2019EP-AEP FOR SPRINGSNITRATE 0.7020000MG/L 10.000000180117720002-I
12/28/201701/09/2018EP-AEP FOR SPRINGSNITRATE 2.1900000MG/L 10.00000071228192-I
12/28/201701/09/2018EP-AEP FOR SPRINGSNITRATE 2.2100000MG/L 10.00000071228191-I
03/27/201704/19/2017EP-AEP FOR SPRINGSCOPPER, FREE 0.0033000MG/L 1.300000132889-I
03/27/201704/19/2017EP-AEP FOR SPRINGSCOPPER, FREE 0.0088000MG/L 1.300000132888-I
08/30/201609/12/2016EP-AEP FOR SPRINGSNITRATE 0.3550000MG/L 10.00000090830342-I
08/30/201609/12/2016EP-AEP FOR SPRINGSNITRATE 0.3640000MG/L 10.00000060830341-I
09/28/201510/02/2015EP-AEP FOR SPRINGSNITRATE 0.2850000MG/L 10.00000050928102-I
09/28/201510/02/2015EP-AEP FOR SPRINGSNITRATE 0.3340000MG/L 10.00000050928101-I
08/11/201408/25/2014EP-AEP FOR SPRINGSNITRATE 0.2850000MG/L 10.00000040812181-I
07/23/201308/19/2013EP-AEP FOR SPRINGSNITRATE 0.2810000MG/L 10.00000030724071-I
12/18/201201/04/2013EP-AEP FOR SPRINGSNITRATE 0.4290000MG/L 10.00000021218341-I
01/24/201201/27/2012EP-AEP FOR SPRINGSNITRATE 0.3800000MG/L 10.00000020124271-I
12/29/201001/07/2011EP-AEP FOR SPRINGSNITRATE 0.8000000MG/L 10.0000001229201-I
12/22/200901/08/2010EP-AEP FOR SPRINGSNITRATE 0.6100000MG/L 10.00000091222501-I
12/29/200801/09/2009EP-AEP FOR SPRINGSNITRATE 0.1800000MG/L 10.000000A81229BU1-I
12/20/200701/08/2008EP-AEP FOR SPRINGSNITRATE 0.5200000MG/L 10.000000A71220BT1-I
07/24/200701/10/2008EP-AEP FOR SPRINGSARSENIC 0.0009000MG/L 0.010000A70724BM1-I
07/24/200701/10/2008EP-AEP FOR SPRINGSBARIUM 0.0042000MG/L 2.000000A70724BM1-I
07/24/200701/10/2008EP-AEP FOR SPRINGSCHROMIUM 0.0020000MG/L 0.100000A70724BM1-I
07/24/200701/10/2008EP-AEP FOR SPRINGSNITRATE 0.3000000MG/L 10.000000A70724BM1-I
07/24/2007EP-AEP FOR SPRINGSNITRATE-NITRITE 0.3000000MG/L 10.000000A70724BM1-I
07/24/200701/10/2008EP-AEP FOR SPRINGSSODIUM 5.0000000MG/L A70724BM1-I
08/04/200609/14/2006EP-AEP FOR SPRINGSNITRATE 0.5000000MG/L 10.000000A60804Y1
12/28/200501/10/2006EP-AEP FOR SPRINGSNITRATE 0.8000000MG/L 10.000000A51228CB-1
12/15/200412/27/2004EP-AEP FOR SPRINGSNITRATE 0.4000000MG/L 10.000000A41215BY-1
12/10/200312/24/2003EP-AEP FOR SPRINGSNITRATE 0.5000000MG/L 10.000000A31210BW-1
11/25/200212/10/2002EP-AEP FOR SPRINGSNITRATE 0.3000000MG/L 10.000000A21125AW-1
Archived Chemical Detections - PWS ID: 00937
Source ID Source Name Analyte
Results MCL
12/18/200101/24/2002ASPRINGS #1 & #2Barium 0.0031000 2.0000
12/18/200101/24/2002ASPRINGS #1 & #2Nitrate 0.430000010.0000
12/18/200101/24/2002ASPRINGS #1 & #2Sodium 3.0000000
12/14/200012/21/2000ASPRINGS #1 & #2Nitrate 0.430000010.0000
06/23/199807/07/1998ASPRINGS #1 & #2Barium 0.0040000 2.0000
06/23/199807/07/1998ASPRINGS #1 & #2Nitrate 0.300000010.0000
06/23/199807/07/1998ASPRINGS #1 & #2Sodium 2.9000000
06/23/199807/07/1998ASPRINGS #1 & #2Sulfate 0.6000000
11/12/199711/19/1997ASPRINGS #1 & #2Nitrate 0.380000010.0000
12/31/199601/09/1997ASPRINGS #1 & #2Nitrate 0.310000010.0000
11/08/199412/01/1994ASPRINGS #1 & #2Nitrate 0.490000010.0000
09/14/199302/16/1994ASPRINGS #1 & #2Barium 0.0040000 2.0000
09/14/199302/16/1994ASPRINGS #1 & #2Nitrate 0.420000010.0000
09/14/199302/16/1994ASPRINGS #1 & #2Nitrate-Nitrite 0.420000010.0000
09/14/199302/16/1994ASPRINGS #1 & #2Sodium 3.0000000
09/14/199302/16/1994ASPRINGS #1 & #2Sulfate 0.5000000
08/20/199109/17/1991ASPRINGS #1 & #2Nitrate 0.400000010.0000

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

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