Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 93668 ---- MADRONA ELEMENTARY
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
07/06/202207/22/2022EP-AEP for WELLNITRATE 0.9190000MG/L 10.00000022070128-01-I
10/18/202110/25/2021EP-AEP for WELLNITRATE 1.0200000MG/L 10.0000002110066301A-I
10/26/202010/30/2020EP-AEP for WELLNITRATE 0.9840000MG/L 10.0000002010118501A-I
04/23/201905/22/2019EP-AEP for WELLBARIUM 0.0061500MG/L 2.0000001904094201-I
04/23/201909/21/2019EP-AEP for WELLNICKEL 0.0029600MG/L 0.1000001904094201B-I
04/23/201905/22/2019EP-AEP for WELLNITRATE 1.0800000MG/L 10.0000001904094201-I
04/23/2019EP-AEP for WELLNITRATE-NITRITE 1.0800000MG/L 10.0000001904094201-I
04/23/201909/21/2019EP-AEP for WELLSODIUM 10.0000000MG/L 1904094201B-I
04/19/201804/24/2018EP-AEP for WELLNITRATE 1.1700000MG/L 10.000000180477602A-I
02/22/201603/01/2016EP-AEP for WELLNITRATE 0.8397000MG/L 10.00000021600545AB
03/17/201504/03/2015EP-AEP for WELLNITRATE 1.5068940MG/L 10.00000021501021AB
02/06/201403/04/2014EP-AEP for WELLNITRATE 1.0728628MG/L 10.00000021400506AB
02/25/201302/28/2013EP-AEP for WELLNITRATE 1.5175570MG/L 10.00000021300754AB
03/26/201204/09/2012EP-AEP for WELLNITRATE 1.1854851MG/L 10.00000021201078AB
02/23/201103/03/2011EP-AEP for WELLNITRATE 1.0400000MG/L 10.00000021100707-I
08/09/201009/16/2010EP-AEP for WELLBARIUM 0.0056000MG/L 2.00000021003231-I
08/09/201009/16/2010EP-AEP for WELLFLUORIDE 0.1100000MG/L 4.00000021003231-I
08/09/201009/16/2010EP-AEP for WELLNITRATE 0.7400000MG/L 10.00000021003231-I
08/09/2010EP-AEP for WELLNITRATE-NITRITE 0.7400000MG/L 10.00000021003231-I
08/09/201009/16/2010EP-AEP for WELLSODIUM 9.3000000MG/L 21003231-I
02/17/201003/01/2010EP-AEP for WELLNITRATE 1.1200000MG/L 10.00000021000564AB-I
03/09/200904/08/2009EP-AEP for WELLNITRATE 1.1600000MG/L 10.00000020900683AB-I
03/19/200804/14/2008EP-AEP for WELLNITRATE 1.0600000MG/L 10.00000020800854AB-I
02/14/200707/30/2007EP-AEP for WELLNITRATE 1.2000000MG/L 10.00000020700563AB
01/10/200602/03/2006EP-AEP for WELLNITRATE 1.2400000MG/L 10.000000260135-I
01/13/200502/04/2005EP-AEP for WELLNITRATE 1.4000000MG/L 10.000000250183-I
01/26/200402/04/2004EP-AEP for WELLNITRATE 1.0200000MG/L 10.000000240326
02/01/200202/28/2002EP-AEP for WELLNITRATE 0.6800000MG/L 10.000000220393
Archived Chemical Detections - PWS ID: 93668
Source ID Source Name Analyte
Results MCL
12/01/199401/26/1995AEP for WELLNitrate 0.500000010.0000
06/21/200108/01/2001AAWELLBarium 0.0048000 2.0000
06/21/200108/01/2001AAWELLNitrate 0.510000010.0000
06/21/200108/01/2001AAWELLSodium 11.0000000
03/21/200004/03/2000AAWELLNitrate 0.600000010.0000
04/29/199905/28/1999AAWELLNitrate 0.700000010.0000
09/29/199810/26/1998AAWELLNitrate 0.960000010.0000
09/15/199709/29/1997AAWELLNitrate 0.840000010.0000
09/19/199601/03/1997AAWELLBarium 0.0050000 2.0000
09/19/199601/03/1997AAWELLChromium 0.0020000 0.1000
09/19/199601/03/1997AAWELLNitrate 0.570000010.0000
09/19/199601/03/1997AAWELLSodium 11.0000000
09/19/199601/03/1997AAWELLSulfate 7.6000000
09/14/199510/13/1995AAWELLNitrate 0.800000010.0000
08/27/199301/10/1994AAWELL - WELLBarium 0.0050000 2.0000
08/27/199301/10/1994AAWELL - WELLFluoride 0.2000000 4.0000
08/27/199301/10/1994AAWELL - WELLNitrate 0.860000010.0000
08/27/199301/10/1994AAWELL - WELLNitrate-Nitrite 0.860000010.0000
08/27/199301/10/1994AAWELL - WELLSodium 11.0000000
08/27/199301/10/1994AAWELL - WELLSulfate 7.9000000

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

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