Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 91508 ---- RUCH ELEMENTARY SD 549
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
04/21/202105/06/2021EP-AEP for WELLNITRATE 4.4600000MG/L 10.0000002104114301A-I
04/08/202004/15/2020EP-AEP for WELLNITRATE 3.4000000MG/L 10.0000002004030601-I
04/08/202004/15/2020EP-AEP for WELLTETRACHLOROETHYLENE 0.0012300MG/L 0.0050002004030601-V
01/30/201902/14/2019EP-AEP for WELLARSENIC 0.0019200MG/L 0.0100001901A2701A-I
01/30/201902/14/2019EP-AEP for WELLNICKEL 0.0005650MG/L 0.1000001901A2701A-I
01/30/201902/14/2019EP-AEP for WELLNITRATE 2.9400000MG/L 10.0000001901A2701A-I
01/30/2019EP-AEP for WELLNITRATE-NITRITE 2.9400000MG/L 10.0000001901A2701A-I
01/30/201902/14/2019EP-AEP for WELLSELENIUM 0.0005120MG/L 0.0500001901A2701A-I
01/30/201902/14/2019EP-AEP for WELLSODIUM 133.000000MG/L 1901A2701A-I
04/06/201804/18/2018EP-AEP for WELLNITRATE 2.5900000MG/L 10.000000180428701A-I
04/11/201704/21/2017EP-AEP for WELLNITRATE 3.1800000MG/L 10.000000170438901A-I
04/11/201704/21/2017EP-AEP for WELLTETRACHLOROETHYLENE 0.0008100MG/L 0.005000170438901B-V
04/05/201604/14/2016EP-AEP for WELLNITRATE 3.8400000MG/L 10.000000160414801A-I
04/05/201604/14/2016EP-AEP for WELLTETRACHLOROETHYLENE 0.0005100MG/L 0.005000160414801B-V
09/09/201509/15/2015EP-AEP for WELLNITRATE 4.5800000MG/L 10.000000150936301B-I
04/28/201505/12/2015EP-AEP for WELLTETRACHLOROETHYLENE 0.0007900MG/L 0.00500015488001B-V
06/17/201406/25/2014EP-AEP for WELLNITRATE 3.8500000MG/L 10.000000140658401B-I
09/24/201309/30/2013EP-AEP for WELLTETRACHLOROETHYLENE 0.0005300MG/L 0.005000130972901A-V
04/02/201304/12/2013EP-AEP for WELLNITRATE 2.8100000MG/L 10.000000130407701A-I
04/02/201304/12/2013EP-AEP for WELLTETRACHLOROETHYLENE 0.0025700MG/L 0.005000130407701B-V
05/22/201206/01/2012EP-AEP for WELLNITRATE 3.6700000MG/L 10.000000120553301B-I
09/13/201109/22/2011EP-AEP for WELLNITRATE 3.7900000MG/L 10.000000110937501B-I
11/17/201012/07/2010EP-AEP for WELLARSENIC 0.0021400MG/L 0.010000101146001A-I
11/17/201012/07/2010EP-AEP for WELLNITRATE 4.8300000MG/L 10.000000101146001A-I
11/17/2010EP-AEP for WELLNITRATE-NITRITE 4.8300000MG/L 10.000000101146001A-I
11/17/201012/07/2010EP-AEP for WELLSELENIUM 0.0007010MG/L 0.050000101146001A-I
11/17/201012/07/2010EP-AEP for WELLSODIUM 15.7000000MG/L 101146001A-I
05/25/201006/07/2010EP-AEP for WELLNITRATE 0.3850000MG/L 10.000000100559901A-I
02/16/201004/07/2010EP-AEP for WELLNITRATE 3.5600000MG/L 10.000000100239801B-I
06/02/200907/07/2009EP-AEP for WELLNITRATE 3.6000000MG/L 10.000000090608101A-I
09/10/200810/08/2008EP-AEP for WELLARSENIC 0.0019800MG/L 0.010000080930801B-I
09/10/200810/08/2008EP-AEP for WELLNITRATE 3.7500000MG/L 10.000000080930801B-I
07/25/200709/10/2007EP-AEP for WELLNITRATE 3.8600000MG/L 10.000000070753301B
05/11/200706/04/2007EP-AEP for WELLTETRACHLOROETHYLENE 0.0005000MG/L 0.005000070531601A
10/06/200610/23/2006EP-AEP for WELLTETRACHLOROETHYLENE 0.0005700MG/L 0.005000061014801A
06/19/200607/06/2006EP-AEP for WELLNITRATE 3.2500000MG/L 10.000000060642701B
06/19/200607/06/2006EP-AEP for WELLTETRACHLOROETHYLENE 0.0017000MG/L 0.005000060642801A
08/05/200509/07/2005EP-AEP for WELLNITRATE 3.0100000MG/L 10.0000000508182-01B
08/03/200408/18/2004EP-AEP for WELLNITRATE 2.7800000MG/L 10.0000000408038-01A
08/03/200408/18/2004EP-AEP for WELLSODIUM 13.2000000MG/L 0408038-01A
07/29/200308/18/2003EP-AEP for WELLNITRATE 4.1100000MG/L 10.0000000307541-01A
08/01/200208/14/2002EP-AEP for WELLNITRATE 4.0600000MG/L 10.0000000208002-01B
Archived Chemical Detections - PWS ID: 91508
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
09/14/199409/30/1994ASTANDARD ENTRY POINTNitrate 1.710000010.0000
07/11/200107/27/2001AAWELLNitrate 4.950000010.0000
04/04/200005/18/2000AAWELLFluoride 0.2000000 4.0000
04/04/200005/18/2000AAWELLNitrate 1.540000010.0000
04/04/200005/18/2000AAWELLNitrate-Nitrite 1.540000010.0000
04/04/200005/18/2000AAWELLSodium 12.9000000
04/04/200005/18/2000AAWELLSulfate 10.3000000
07/08/199907/19/1999AAWELLConductivity @ 25 C U-MHO640.0000000
07/08/199907/19/1999AAWELLNitrate 2.230000010.0000
07/08/199907/19/1999AAWELLPh 7.3000000
07/13/199807/23/1998AAWELLConductivity @ 25 C U-MHO520.0000000
07/13/199807/23/1998AAWELLNitrate 2.200000010.0000
07/13/199807/23/1998AAWELLPh 7.5000000
07/09/199709/04/1997AAWELLConductivity @ 25 C U-MHO520.0000000
07/09/199709/04/1997AAWELLNitrate 2.400000010.0000
07/09/199709/04/1997AAWELLNitrate-Nitrite 2.400000010.0000
07/09/199709/04/1997AAWELLPh 7.2000000
07/09/199709/04/1997AAWELLSodium 12.0000000
07/09/199709/04/1997AAWELLSulfate 11.0000000
06/04/199606/17/1996AAWELLConductivity @ 25 C U-MHO500.0000000
06/04/199606/17/1996AAWELLNitrate 1.900000010.0000
06/04/199606/17/1996AAWELLPh 7.5300000
09/08/199509/25/1995AAWELLNitrate 1.520000010.0000
09/27/199302/25/1994AAWELL - WELLAdipates (Di(2-Ethylhexyl)) 0.0080000 0.4000
09/27/199302/23/1994AAWELL - WELLFluoride 0.1490000 4.0000
09/27/199302/23/1994AAWELL - WELLNitrate 1.480000010.0000
09/27/199302/23/1994AAWELL - WELLNitrate-Nitrite 1.480000010.0000
09/27/199302/23/1994AAWELL - WELLSodium 13.8000000
09/27/199302/23/1994AAWELL - WELLSulfate 10.8000000

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



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