Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 94717 ---- COLUMBIA RIVER PUD
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
05/23/202206/01/2022EP-AEP for WELLNITRATE 0.9560000MG/L 10.000000214302201-I
08/02/202108/30/2021EP-AEP for WELLNITRATE 1.4000000MG/L 10.000000121402401-I
08/02/2021EP-AEP for WELLNITRATE-NITRITE 1.4000000MG/L 10.000000121402401-I
08/02/202108/30/2021EP-AEP for WELLSODIUM 55.5000000MG/L 121402401-I
06/16/202106/30/2021EP-AEP for WELLNITRATE 1.0000000MG/L 10.000000116703301-I
05/03/202106/11/2021EP-AEP for WELLNITRATE 0.9850000MG/L 10.000000112301901-I
04/15/202004/20/2020EP-AEP for WELLNITRATE 1.0800000MG/L 10.000000010609501-I
08/26/201909/17/2019EP-AEP for WELLANTIMONY, TOTAL 0.0010000MG/L 0.006000923802301-I
08/26/201909/17/2019EP-AEP for WELLNITRATE 0.8540000MG/L 10.000000923802301-I
08/26/2019EP-AEP for WELLNITRATE-NITRITE 0.8540000MG/L 10.000000923802301-I
08/26/201909/17/2019EP-AEP for WELLSODIUM 50.7000000MG/L 923802301-I
01/16/201901/29/2019EP-AEP for WELLNITRATE 0.4900000MG/L 10.000000901608901-I
04/25/201805/04/2018EP-AEP for WELLNITRATE 0.8130000MG/L 10.000000811505401-I
04/05/201704/07/2017EP-AEP for WELLNITRATE 0.6650000MG/L 10.000000709508801-I
01/27/201602/01/2016EP-AEP for WELLNITRATE 0.9790000MG/L 10.000000602703701-I
01/14/201501/21/2015EP-AEP for WELLNITRATE 0.9690000MG/L 10.000000501404001-I
10/01/201410/03/2014EP-AEP for WELLNITRATE 0.6230000MG/L 10.000000427403301-I
11/25/201312/04/2013EP-AEP for WELLNITRATE 0.6910000MG/L 10.000000332901501-I
08/28/201309/03/2013EP-AEP for WELLNITRATE 0.9000000MG/L 10.000000324003401-I
05/28/201305/30/2013EP-AEP for WELLNITRATE 0.8000000MG/L 10.000000314800601-I
03/12/201303/15/2013EP-AEP for WELLNITRATE 1.0000000MG/L 10.000000307101001-I
10/24/201210/29/2012EP-AEP for WELLNITRATE 0.9000000MG/L 10.000000229802301-I
08/27/201208/30/2012EP-AEP for WELLNITRATE 0.9000000MG/L 10.000000224000901-I
05/09/201205/22/2012EP-AEP for WELLNITRATE 1.0000000MG/L 10.000000213001901-I
03/07/201204/19/2012EP-AEP for WELLNITRATE 0.9000000MG/L 10.000000206703401-I
12/28/201101/09/2012EP-AEP for WELLNITRATE 1.0000000MG/L 10.000000136203301-I
07/08/201107/21/2011EP-AEP for WELLNITRATE 0.8000000MG/L 10.000000118900901-I
04/01/201104/27/2011EP-AEP for WELLNITRATE 1.7000000MG/L 10.000000109100201-I
01/03/201101/07/2011EP-AEP for WELLNITRATE 0.6000000MG/L 10.000000100300401-I
10/15/201011/16/2010EP-AEP for WELLNITRATE 0.6000000MG/L 10.000000028801101-I
06/16/201008/04/2010EP-AEP for WELLSODIUM 23.6000000MG/L 1016713-I
01/22/201002/17/2010EP-AEP for WELLNITRATE 0.8000000MG/L 10.000000481312N-I
10/29/200911/09/2009EP-AEP for WELLNITRATE 0.9000000MG/L 10.000000476490N-I
07/30/200909/10/2009EP-AEP for WELLNITRATE 0.9000000MG/L 10.000000470934N-I
07/06/200907/10/2009EP-AEP for WELLNITRATE 14.0000000MG/L 10.0000000918708-I
06/19/200906/25/2009EP-AEP for WELLNITRATE 0.9000000MG/L 10.0000000917022-I
06/11/200906/19/2009EP-AEP for WELLNITRATE 12.0000000MG/L 10.000000468242N-I
05/29/200806/19/2008EP-AEP for WELLNITRATE 0.5000000MG/L 10.000000446588N-I
01/31/200802/21/2008EP-AEP for WELLNITRATE 0.6000000MG/L 10.000000440278N
08/30/200709/11/2007EP-AEP for WELLNITRATE 0.6000000MG/L 10.000000432696N
05/31/200706/20/2007EP-AEP for WELLNITRATE 1.0000000MG/L 10.000000427764N
02/08/200702/23/2007EP-AEP for WELLNITRATE 1.2000000MG/L 10.000000422135N
12/21/200601/05/2007EP-AEP for WELLNITRATE 2.1000000MG/L 10.000000419867-I
07/31/200608/04/2006EP-AEP for WELLNITRATE 0.6000000MG/L 10.000000412207-I
04/27/200605/02/2006EP-AEP for WELLNITRATE 0.6000000MG/L 10.000000407233-I
01/19/200602/01/2006EP-AEP for WELLNITRATE 0.7000000MG/L 10.000000402024-I
12/15/200501/04/2006EP-AEP for WELLNITRATE 0.8000000MG/L 10.000000400331-I
07/22/200507/26/2005EP-AEP for WELLNITRATE 0.6000000MG/L 10.000000392247-I
04/25/200505/02/2005EP-AEP for WELLNITRATE 0.6000000MG/L 10.000000387032-I
12/02/200412/06/2004EP-AEP for WELLNITRATE 11.0000000MG/L 10.00000004337/19-I
11/29/200412/06/2004EP-AEP for WELLNITRATE 20.0000000MG/L 10.000000379104-I
07/29/200408/13/2004EP-AEP for WELLNITRATE 13.6000000MG/L 10.000000372526-I
04/29/200405/04/2004EP-AEP for WELLNITRATE 5.9000000MG/L 10.000000367187-I
02/26/200403/08/2004EP-AEP for WELLNITRATE 4.7000000MG/L 10.000000363809-I
10/23/200311/05/2003EP-AEP for WELLNITRATE 0.5000000MG/L 10.000000357611-I
07/31/200308/11/2003EP-AEP for WELLNITRATE 2.6000000MG/L 10.000000352707
05/22/200305/29/2003EP-AEP for WELLNITRATE 1.6000000MG/L 10.000000349032
01/23/200301/28/2003EP-AEP for WELLNITRATE 1.9000000MG/L 10.000000342620
10/10/200210/21/2002EP-AEP for WELLNITRATE 1.3000000MG/L 10.000000334416
Archived Chemical Detections - PWS ID: 94717
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
10/18/200110/25/2001AEP for WELLNitrate 0.600000010.0000
12/06/199906/05/2000AEP for WELLNitrate 2.000000010.0000
12/06/199912/18/2000AEP for WELLNitrate 2.000000010.0000
10/28/199911/03/1999AEP for WELLNitrate 0.600000010.0000
01/21/199901/29/1999AEP for WELLNitrate 0.800000010.0000
12/28/199802/10/1999AEP for WELLCopper 0.0800000 1.3000
12/28/199802/10/1999AEP for WELLNitrate 0.140000010.0000
12/28/199802/10/1999AEP for WELLNitrite 0.0400000 1.0000
12/28/199802/10/1999AEP for WELLSodium 1.4500000
05/14/199805/26/1998AEP for WELLNitrate 1.300000010.0000
02/19/199802/25/1998AEP for WELLNitrate 0.900000010.0000
11/13/199711/19/1997AEP for WELLNitrate 0.580000010.0000
08/14/199709/02/1997AEP for WELLNitrate 0.800000010.0000
05/23/199608/13/1996AEP for WELLNitrate 0.330000010.0000
02/15/199603/04/1996AEP for WELLNitrate 0.550000010.0000
02/15/199603/04/1996AEP for WELLNitrate 20.400000010.0000
09/14/199509/28/1995AEP for WELLNitrate 0.600000010.0000
06/01/199506/20/1995AEP for WELLNitrate 0.370000010.0000
03/02/199503/16/1995AEP for WELLNitrate 1.200000010.0000
12/15/199407/10/1995AEP for WELLNitrate 0.880000010.0000
08/04/199408/17/1994ASTANDARD ENTRY POINTNitrate 0.840000010.0000
05/05/199407/08/1994ASTANDARD ENTRY POINTNitrate 1.000000010.0000
11/04/199312/01/1993ASTANDARD ENTRY POINTNitrate 1.400000010.0000
08/26/199309/23/1993ASTANDARD ENTRY POINTNitrate 0.400000010.0000
05/06/199305/13/1993AWELLNitrate 1.200000010.0000
02/11/199302/25/1994ASTANDARD ENTRY POINTNitrate 1.300000010.0000
11/05/199212/28/1992AWELLNitrate 0.360000010.0000
10/16/199111/07/1991AWELLTrichlorofluoromethane(Fluorotrichlorom) 0.0075000
04/04/199104/19/1991AWELLNitrate 2.800000010.0000
02/07/199106/20/1991AWELLTrichlorofluoromethane(Fluorotrichlorom) 0.0105000
05/31/200107/17/2001AAWELLNitrate 20.000000010.0000
05/31/200107/17/2001AAWELLSodium 6.9500000
05/31/200107/17/2001AAWELLSulfate 7.0000000
08/12/199908/19/1999AAWELLNitrate 6.800000010.0000
04/22/199905/05/1999AAWELLNitrate 7.800000010.0000
01/21/199901/29/1999AAWELLNitrate 13.300000010.0000
05/14/199805/26/1998AAWELLNitrate 10.000000010.0000
02/19/199802/25/1998AAWELLNitrate 11.600000010.0000
11/13/199711/19/1997AAWELLNitrate 12.000000010.0000
10/28/199711/03/1999AAWELLNitrate 8.600000010.0000
08/14/199709/02/1997AAWELLNitrate 10.700000010.0000
05/15/199705/22/1997AAWELLNitrate 6.400000010.0000
02/13/199702/24/1997AAWELLNitrate 10.000000010.0000
11/21/199612/04/1996AAWELLNitrate 12.800000010.0000
08/22/199609/03/1996AAWELLNitrate 10.000000010.0000
05/23/199608/13/1996AAWELLNitrate 14.000000010.0000
09/14/199509/28/1995AAWELLNitrate 16.200000010.0000
06/01/199506/20/1995AAWELLNitrate 16.600000010.0000
03/02/199503/16/1995AAWELLNitrate 22.000000010.0000
12/15/199407/10/1995AAWELLNitrate 29.000000010.0000
08/04/199408/17/1994AAWELL - WELLNitrate 25.000000010.0000
05/05/199407/08/1994AAWELL - WELLNitrate 30.000000010.0000
11/04/199312/01/1993AAWELL - WELLNitrate 27.000000010.0000
09/23/199303/03/1994AAWELL - WELLNitrate 23.000000010.0000
09/23/199303/03/1994AAWELL - WELLNitrate-Nitrite 23.000000010.0000
09/23/199303/03/1994AAWELL - WELLSodium 52.7000000
09/23/199303/03/1994AAWELL - WELLSulfate 10.6000000
08/26/199309/23/1993AAWELL - WELLNitrate 19.000000010.0000
02/11/199302/25/1994AAWELL - WELLNitrate 28.000000010.0000

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