Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 94941 ---- TUALATIN VALLEY REGIONAL TRNG CTR
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
01/25/201901/30/2019EP-AEP FOR WELL #3NITRATE 4.5000000MG/L 10.000000902501801-I
02/03/201702/07/2017EP-AEP FOR WELL #3NITRATE 1.9000000MG/L 10.000000703402401-I
01/15/201601/19/2016EP-AEP FOR WELL #3NITRATE 0.5000000MG/L 10.000000601501901-I
10/01/201310/07/2013EP-AEP FOR WELL #3NITRATE 1.0000000MG/L 10.000000327402301-I
01/02/201301/07/2013EP-AEP FOR WELL #3NITRATE 4.2000000MG/L 10.000000300201401-I
07/03/201207/25/2012EP-AEP FOR WELL #3NITRATE 0.8000000MG/L 10.000000218501801-I
04/03/201204/19/2012EP-AEP FOR WELL #3NITRATE 0.5000000MG/L 10.000000209401901-I
01/03/201201/27/2012EP-AEP FOR WELL #3NITRATE 0.5000000MG/L 10.000000200301501-I
10/04/201110/21/2011EP-AEP FOR WELL #3NITRATE 0.8000000MG/L 10.000000127702001-I
07/05/201107/21/2011EP-AEP FOR WELL #3NITRATE 0.5000000MG/L 10.000000118600901-I
04/05/201105/23/2011EP-AEP FOR WELL #3NITRATE 1.0000000MG/L 10.000000109501201-I
01/04/201102/23/2011EP-AEP FOR WELL #3NITRATE 0.6000000MG/L 10.000000100401601-I
10/05/201011/05/2010EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.0000001027838-I
07/06/201008/04/2010EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000491234N-I
04/06/201004/28/2010EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000485472N-I
01/05/201002/01/2010EP-AEP FOR WELL #3NITRATE 2.0000000MG/L 10.000000480165N-I
10/06/200910/29/2009EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000474863N-I
07/07/200908/13/2009EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000469477N
04/07/200905/06/2009EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000464268N-I
01/06/200901/27/2009EP-AEP FOR WELL #3NITRATE 0.6000000MG/L 10.000000459169N-I
10/07/200810/23/2008EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000454222N-I
07/01/200807/29/2008EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000448422N-I
04/01/200804/18/2008EP-AEP FOR WELL #3NITRATE 0.6000000MG/L 10.000000443400-I
01/08/200802/05/2008EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000439095N
10/02/200710/24/2007EP-AEP FOR WELL #3NITRATE 0.6000000MG/L 10.000000434474-I
07/03/200707/20/2007EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000429655N
04/03/200705/02/2007EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000424710N
10/02/200610/13/2006EP-AEP FOR WELL #3NITRATE 1.4000000MG/L 10.000000415602N
07/05/200607/20/2006EP-AEP FOR WELL #3NITRATE 0.8000000MG/L 10.000000410727N
10/04/200510/11/2005EP-AEP FOR WELL #3NITRATE 1.2000000MG/L 10.000000396457-I
07/12/200507/18/2005EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000391532-I
04/19/200504/25/2005EP-AEP FOR WELL #3NITRATE 0.5000000MG/L 10.000000386785-I
10/25/200411/03/2004EP-AEP FOR WELL #3NITRATE 2.5000000MG/L 10.000000377349-I
07/16/200407/26/2004EP-AEP FOR WELL #3NITRATE 0.8000000MG/L 10.000000371882-I
02/25/200403/08/2004EP-AEP FOR WELL #3NITRATE 0.6000000MG/L 10.00000004056/13-I
10/17/200310/22/2003EP-AEP FOR WELL #3NITRATE 0.6000000MG/L 10.000000357325
07/07/200307/21/2003EP-AEP FOR WELL #3NITRATE 1.5000000MG/L 10.000000351452
02/25/200303/11/2003EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.00000003056/11
01/20/200301/28/2003EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000342356
12/20/200212/30/2002EP-AEP FOR WELL #3NITRATE 0.6000000MG/L 10.00000002354/04
04/20/200204/26/2004EP-AEP FOR WELL #3NITRATE 0.7000000MG/L 10.000000366689-I
04/01/200204/08/2002EP-AEP FOR WELL #3NITRATE 0.8000000MG/L 10.000000326711
01/02/200702/05/2007EP-BEP FOR WELL #2NITRATE 0.9000000MG/L 10.000000420180-I
Archived Chemical Detections - PWS ID: 94941
Sample
Date		 Receive
Date		 Source ID Source Name Analyte
Name		 Results MCL
07/09/200107/13/2001AEP FOR WELL #1Nitrate 11.000000010.0000
05/28/199806/05/1998AEP FOR WELL #1Nitrate 0.680000010.0000
07/11/199608/08/1996AAWELL #1Bromodichloromethane 0.0163000
07/11/199608/08/1996AAWELL #1Bromoform 0.0005000
07/11/199608/08/1996AAWELL #1Chloroform 0.0232000
07/11/199608/08/1996AAWELL #1Dibromochloromethane 0.0080000
07/11/199608/08/1996AAWELL #1Sodium 13.2000000
07/11/199608/08/1996AAWELL #1Sulfate 18.0000000
12/12/199501/05/1996BEP FOR WELL #2Lead 0.0010000 0.0150
12/12/199501/05/1996BEP FOR WELL #2Nitrate 0.600000010.0000
12/12/199501/05/1996BEP FOR WELL #2Nitrate-Nitrite 0.600000010.0000
12/12/199501/05/1996BEP FOR WELL #2Sodium 16.6000000
12/12/199501/05/1996BEP FOR WELL #2Sulfate 16.0000000

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


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