Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 00665 ---- TUALATIN VALLEY 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
05/13/202111/10/2021EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0033000MG/L 2.000000113302201
05/13/202111/10/2021EP-CEP FOR WELL 1 - GRABHORN ASRCHROMIUM 0.0023000MG/L 0.100000113302201
05/13/202111/10/2021EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.6400000MG/L 4.000000113302201-I
05/13/202111/10/2021EP-CEP FOR WELL 1 - GRABHORN ASRMANGANESE 0.0011400MG/L 113302202-I
05/13/202111/10/2021EP-CEP FOR WELL 1 - GRABHORN ASRMANGANESE 0.0012000MG/L 113302201
05/13/202111/10/2021EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.0000000MG/L 113302201-I
11/04/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0032600MG/L 2.000000030901101
11/04/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.3800000MG/L 4.000000030901101-I
11/04/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.3980000MG/L 10.000000030901101-I
11/04/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.3980000MG/L 10.000000030901101-I
11/04/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 12.0000000MG/L 030901101-I
09/29/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRGROSS ALPHA, EXCL. RADON & U 3.0000000PCI/L 15.000000027304601-R
09/23/202012/03/2020EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0031400MG/L 2.000000026703501
09/23/202012/03/2020EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.4500000MG/L 4.000000026703501-I
09/23/202012/03/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.4350000MG/L 10.000000026703501-I
09/23/202012/03/2020EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.8000000MG/L 026703501-I
08/26/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0028500MG/L 2.000000023903501
08/26/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.5500000MG/L 4.000000023903501-I
08/26/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.4700000MG/L 10.000000023903501-I
08/26/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.4700000MG/L 10.000000023903501-I
08/26/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.9000000MG/L 023903501-I
04/17/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0053800MG/L 2.000000010801201
04/17/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.7900000MG/L 4.000000010801201-I
04/17/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 12.0000000MG/L 010801201-I
02/25/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0057200MG/L 2.000000005603501
02/25/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.6800000MG/L 4.000000005603501-I
02/25/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5610000MG/L 10.000000005603501-I
02/25/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.5610000MG/L 10.000000005603501-I
02/25/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 4.7000000MG/L 005603501-I
01/21/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0031400MG/L 2.000000002104103
01/21/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.5200000MG/L 4.000000002104103-I
01/21/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5290000MG/L 10.000000002104103-I
01/21/2020EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.5290000MG/L 10.000000002104103-I
01/21/202012/23/2020EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.9000000MG/L 002104103-I
10/01/201912/12/2019EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0033100MG/L 2.000000927402701A
10/01/201912/12/2019EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.5500000MG/L 4.000000927402701-I
10/01/201912/12/2019EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5210000MG/L 10.000000927402701-I
10/01/2019EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.5210000MG/L 10.000000927402701-I
10/01/201912/12/2019EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.5000000MG/L 927402701-I
11/07/201812/20/2018EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0038100MG/L 2.000000831111301
11/07/201812/20/2018EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.3900000MG/L 4.000000831111301-I
11/07/201812/20/2018EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5030000MG/L 10.000000831111301-I
11/07/2018EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.5030000MG/L 10.000000831111301-I
11/07/201812/20/2018EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 13.1000000MG/L 831111301-I
09/17/201812/12/2019EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0031700MG/L 2.000000826001901
09/17/201812/12/2019EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.3100000MG/L 4.000000826001901-I
09/17/201812/12/2019EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.2800000MG/L 10.000000826001901-I
09/17/2018EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.2800000MG/L 10.000000826001901-I
09/17/201812/12/2019EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 12.1000000MG/L 826001901-I
06/18/201812/31/2018EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0028100MG/L 2.000000816903001
06/18/201812/31/2018EP-CEP FOR WELL 1 - GRABHORN ASRCHROMIUM 0.0006880MG/L 0.100000816903001
06/18/201812/31/2018EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.5600000MG/L 4.000000816903001-I
06/18/201812/31/2018EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5910000MG/L 10.000000816903001-I
06/18/2018EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.5910000MG/L 10.000000816903001-I
06/18/201812/31/2018EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.2000000MG/L 816903001-I
09/18/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0033000MG/L 2.000000726101901
09/18/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.4500000MG/L 4.000000726101901-I
09/18/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.4540000MG/L 10.000000726101901-I
09/18/2017EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.4540000MG/L 10.000000726101901-I
09/18/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.2000000MG/L 726101901-I
09/18/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRTTHM 0.0217000MG/L 0.080000726101901-D
06/21/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0028600MG/L 2.000000717201401
06/21/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRCHROMIUM 0.0030800MG/L 0.100000717201401
06/21/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.6200000MG/L 4.000000717201401
06/21/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.8000000MG/L 10.000000717201401-I
06/21/2017EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.8000000MG/L 10.000000717201401-I
06/21/201712/19/2017EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 10.0000000MG/L 717201401-I
09/20/201611/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0026400MG/L 2.000000626402201
09/20/201611/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.6000000MG/L 4.000000626402201-I
09/20/201611/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5900000MG/L 10.000000626402201-I
09/20/2016EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.5900000MG/L 10.000000626402201-I
09/20/201611/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRRADON 440.000000626402201
09/20/201611/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 13.4000000MG/L 626402201-I
06/07/201608/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0024800MG/L 2.000000615902001
06/07/201608/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.5800000MG/L 4.000000615902001-I
06/07/201608/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.4970000MG/L 10.000000615902001-I
06/07/201608/01/2016EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.7000000MG/L 615902001-I
09/30/201512/14/2015EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.4300000MG/L 10.0000004401228731
09/30/201512/14/2015EP-CEP FOR WELL 1 - GRABHORN ASRTTHM 0.0280000MG/L 0.080000527301701-D
07/29/201512/14/2015EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.4600000MG/L 10.0000004401164031
07/07/201512/14/2015EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5300000MG/L 10.0000004401143671
05/12/201512/14/2015EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.7200000MG/L 10.0000004401094871
09/04/201401/05/2015EP-CEP FOR WELL 1 - GRABHORN ASRCOMBINED URANIUM 0.0000880MG/L 0.030000250211921-R
09/04/201412/29/2014EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.4100000MG/L 10.0000002502119201-I
08/20/201310/24/2013EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 13.5000000MG/L 323202501-I
07/23/201301/09/2014EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.9000000MG/L 320400501-I
06/10/201301/09/2014EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.7000000MG/L 4.000000316100801-I
06/10/201301/09/2014EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5000000MG/L 10.000000316100801-I
06/10/2013EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.5000000MG/L 10.000000316100801-I
06/10/201301/09/2014EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 10.4000000MG/L 316100801-I
10/24/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0030000MG/L 2.00000042491-I
10/24/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRCHROMIUM 0.0010000MG/L 0.10000042491-I
10/24/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.3300000MG/L 4.00000042491-I
10/24/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.2800000MG/L 10.00000042491-I
10/24/2012EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.2800000MG/L 10.00000042491-I
10/24/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 13.8000000MG/L 42491-I
09/18/201212/27/2012EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0030000MG/L 2.000000WA20000836789-I
09/18/201212/27/2012EP-CEP FOR WELL 1 - GRABHORN ASRCHROMIUM 0.0010000MG/L 0.100000WA20000836789-I
09/18/201212/27/2012EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.3600000MG/L 4.000000WA20000836789-I
09/18/201212/27/2012EP-CEP FOR WELL 1 - GRABHORN ASRGROSS BETA PARTICLE ACTIVITY 0.9980000PCI/L 50.00000015636789
09/18/201212/27/2012EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.2800000MG/L 10.000000WA20000836789-I
09/18/2012EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.2800000MG/L 10.000000WA20000836789-I
09/18/201212/27/2012EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 12.8000000MG/L WA20000836789-I
09/18/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRTTHM 0.0283000MG/L 0.080000WA20000836789-D
08/20/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0030000MG/L 2.00000032476-I
08/20/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.3900000MG/L 4.00000032476-I
08/20/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.3300000MG/L 10.00000032476-I
08/20/2012EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.3300000MG/L 10.00000032476-I
08/20/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 12.6000000MG/L 32476-I
06/25/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0030000MG/L 2.00000023917-I
06/25/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRCHROMIUM 0.0020000MG/L 0.10000023917-I
06/25/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.5700000MG/L 4.00000023917-I
06/25/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.1900000MG/L 10.00000023917-I
06/25/201201/04/2013EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 10.7000000MG/L 23917-I
08/23/201112/23/2011EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0030000MG/L 2.00000029403-I
08/23/201112/23/2011EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.4500000MG/L 4.00000029403-I
08/23/201112/23/2011EP-CEP FOR WELL 1 - GRABHORN ASRGROSS ALPHA, EXCL. RADON & U 1.0000000PCI/L 15.00000029403-R
08/23/201112/23/2011EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.3800000MG/L 10.00000029403-I
08/23/2011EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.3800000MG/L 10.00000029403-I
08/23/201112/23/2011EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.3000000MG/L 29403-I
10/12/201012/17/2010EP-CEP FOR WELL 1 - GRABHORN ASRGROSS BETA PARTICLE ACTIVITY 2.0000000PCI/L 50.0000001028506-B
10/12/201012/17/2010EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.6000000MG/L 10.0000001028506-I
10/12/2010EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.6000000MG/L 10.0000001028506-I
10/12/201012/17/2010EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 13.2000000MG/L 1028506-I
08/05/201012/17/2010EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.8000000MG/L 4.0000001021735-I
08/05/201012/17/2010EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.5000000MG/L 10.0000001021735-I
08/05/2010EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.5000000MG/L 10.0000001021735-I
08/05/201012/17/2010EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 13.6000000MG/L 1021735-I
09/21/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0020400MG/L 2.000000PSI071901-I
09/21/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.2400000MG/L 10.000000PSI071901-I
09/21/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.2400000MG/L 10.000000PSI071901-I
09/21/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 13.4000000MG/L PSI071901-I
08/27/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0026000MG/L 2.000000PSH083001-I
08/27/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.2700000MG/L 10.000000PSH083001-I
08/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.2700000MG/L 10.000000PSH083001-I
08/27/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 13.1000000MG/L PSH083001-I
07/29/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0020200MG/L 2.000000PSG097501-I
07/29/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.2500000MG/L 10.000000PSG097501-I
07/29/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.2500000MG/L 10.000000PSG097501-I
07/29/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 11.4000000MG/L PSG097501-I
07/13/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0022200MG/L 2.000000PSG041401-I
07/13/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.2000000MG/L 10.000000PSG041401-I
07/13/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.2000000MG/L 10.000000PSG041401-I
07/13/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 9.4000000MG/L PSG041401-I
07/01/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRBARIUM 0.0019700MG/L 2.000000PSG003501-I
07/01/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRFLUORIDE 0.7500000MG/L 4.000000PSG003501-I
07/01/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE 0.1500000MG/L 10.000000PSG003501-I
07/01/2009EP-CEP FOR WELL 1 - GRABHORN ASRNITRATE-NITRITE 0.1500000MG/L 10.000000PSG003501-I
07/01/200910/27/2009EP-CEP FOR WELL 1 - GRABHORN ASRSODIUM 9.2600000MG/L PSG003501-I
Archived Chemical Detections - PWS ID: 00665
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
02/09/199304/27/1993AEP (PORTLAND W.B.) NORTHTThm 0.0165000 0.1000
11/13/199212/28/1992AEP (PORTLAND W.B.) NORTHTThm 0.0262000 0.1000
09/01/199209/25/1992AEP (PORTLAND W.B.) NORTHTThm 0.0108000 0.1000
05/12/199205/22/1992AEP (PORTLAND W.B.) NORTHTThm 0.0279000 0.1000
02/13/199203/25/1992AEP (PORTLAND W.B.) NORTHTThm 0.0216000 0.1000
12/03/199102/11/1992AEP (PORTLAND W.B.) NORTHTThm 0.0062000 0.1000
08/21/199110/19/1991AEP (PORTLAND W.B.) NORTHTThm 0.0052000 0.1000
07/16/199107/31/1991AEP (PORTLAND W.B.) NORTHTThm 0.0058000 0.1000
02/12/199104/30/1991AEP (PORTLAND W.B.) NORTHTThm 0.0048000 0.1000

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