Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 00452 ---- LAFAYETTE, CITY OF
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
02/03/202102/08/2021EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 2.4800000MG/L 10.0000002107469-I
02/03/202102/23/2021EP-AEP FOR RESERVOIR (TEST BUILDING)XYLENES, TOTAL 0.0007000MG/L 10.0000002107599-V
07/08/202007/17/2020EP-AEP FOR RESERVOIR (TEST BUILDING)XYLENES, TOTAL 0.0006000MG/L 10.0000002042739-V
07/08/202007/20/2020EP-AEP FOR RESERVOIR (TEST BUILDING)XYLENES, TOTAL 0.0006000MG/L 10.0000002042739
04/15/202004/20/2020EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 2.3300000MG/L 10.0000002024219-I
04/15/202004/23/2020EP-AEP FOR RESERVOIR (TEST BUILDING)XYLENES, TOTAL 0.0012000MG/L 10.0000002024213-V
12/30/201901/07/2020EP-AEP FOR RESERVOIR (TEST BUILDING)XYLENES, TOTAL 0.0007000MG/L 10.0000001995057-V
11/12/201912/04/2019EP-AEP FOR RESERVOIR (TEST BUILDING)BARIUM 0.0133000MG/L 2.0000001983536-I
11/12/201912/04/2019EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.7300000MG/L 10.0000001983536
11/12/2019EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE-NITRITE 1.7300000MG/L 10.0000001983536
11/12/201912/04/2019EP-AEP FOR RESERVOIR (TEST BUILDING)SODIUM 40.5000000MG/L 1983536-I
11/12/201912/12/2019EP-AEP FOR RESERVOIR (TEST BUILDING)XYLENES, TOTAL 0.0009000MG/L 10.0000001983533-V
10/11/201810/19/2018EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.5800000MG/L 10.0000001878185-I
12/18/201701/08/2018EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 2.4100000MG/L 10.0000001779930-I
09/27/201610/03/2016EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.3700000MG/L 10.0000001658846-I
08/13/201508/26/2015EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.4100000MG/L 10.0000001537826-I
08/13/2015EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE-NITRITE 1.4100000MG/L 10.0000001537826-I
08/13/201508/26/2015EP-AEP FOR RESERVOIR (TEST BUILDING)NITRITE 0.0032000MG/L 1.0000001537826-I
08/27/201411/12/2014EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.2700000MG/L 10.0000001438155-I
07/25/201307/29/2013EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.2700000MG/L 10.000000OR10006330298-I
05/29/201306/13/2013EP-AEP FOR RESERVOIR (TEST BUILDING)BARIUM 0.0060000MG/L 2.00000021188-I
05/29/201306/13/2013EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.5900000MG/L 10.00000021188-I
05/29/2013EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE-NITRITE 1.5900000MG/L 10.00000021188-I
05/29/201306/13/2013EP-AEP FOR RESERVOIR (TEST BUILDING)SODIUM 7.5000000MG/L 21188-I
08/15/201208/23/2012EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.2500000MG/L 10.000000OR10006331831-I
08/18/201109/23/2011EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.4000000MG/L 10.000000123100301-I
12/09/201012/20/2010EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 2.5000000MG/L 10.000000034300601-I
10/02/200911/06/2009EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.1000000MG/L 10.0000000927510-I
08/24/200909/29/2009EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.2000000MG/L 10.0000000923605-I
08/24/2009EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE-NITRITE 1.2000000MG/L 10.0000000923605-I
08/24/200909/29/2009EP-AEP FOR RESERVOIR (TEST BUILDING)SODIUM 18.7000000MG/L 0923605-I
08/15/200808/26/2008EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 0.8000000MG/L 10.0000000822811-I
05/09/200806/16/2008EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 2.5000000MG/L 10.0000000813002-I
08/16/200709/24/2007EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.1000000MG/L 10.0000000722915
10/18/200605/22/2007EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.2000000MG/L 10.0000000629124
03/09/200503/21/2005EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.5000000MG/L 10.00000005068/16N
04/28/200405/05/2004EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 1.4000000MG/L 10.00000004119/10-I
12/04/200302/02/2004EP-AEP FOR RESERVOIR (TEST BUILDING)COMBINED RADIUM (-226 & -228) 1.4520000PCI/L 5.00000003338/03R
12/04/200302/02/2004EP-AEP FOR RESERVOIR (TEST BUILDING)COMBINED URANIUM 0.0000110MG/L 0.03000003338/03R
01/29/200202/06/2002EP-AEP FOR RESERVOIR (TEST BUILDING)NITRATE 3.4000000MG/L 10.00000002029/02
01/30/200202/06/2002EP-BEP WELL #7NITRATE 1.0000000MG/L 10.00000002030/40
11/12/201912/04/2019EP-CEP FOR CITY PARK WELLNITRATE 0.0100000MG/L 10.0000001983532
11/12/2019EP-CEP FOR CITY PARK WELLNITRATE-NITRITE 0.0100000MG/L 10.0000001983532
11/12/201912/04/2019EP-CEP FOR CITY PARK WELLSODIUM 21.4000000MG/L 1983532-I
09/05/201809/12/2018EP-CEP FOR CITY PARK WELLNITRATE 1.9300000MG/L 10.0000001867134-I
09/05/201809/24/2018EP-CEP FOR CITY PARK WELLNITRATE 0.0100000MG/L 10.0000001867158-I
12/28/201701/10/2018EP-CEP FOR CITY PARK WELLETHYLBENZENE 0.0061000MG/L 0.7000001782612-V
12/28/201701/10/2018EP-CEP FOR CITY PARK WELLTOLUENE 0.0005000MG/L 1.0000001782612-V
12/28/201701/10/2018EP-CEP FOR CITY PARK WELLXYLENES, TOTAL 0.0436000MG/L 10.0000001782612-V
03/29/201704/10/2017EP-CEP FOR CITY PARK WELLETHYLBENZENE 0.0020000MG/L 0.7000001716386-V
03/29/201704/10/2017EP-CEP FOR CITY PARK WELLTOLUENE 0.0020000MG/L 1.0000001716386-V
03/29/201704/10/2017EP-CEP FOR CITY PARK WELLXYLENES, TOTAL 0.0162000MG/L 10.0000001716386-V
11/22/201603/13/2017EP-CEP FOR CITY PARK WELLDICHLOROMETHANE 0.0010000MG/L 0.0050001670794-V
11/22/201603/13/2017EP-CEP FOR CITY PARK WELLETHYLBENZENE 0.0023000MG/L 0.7000001670794-V
11/22/201603/13/2017EP-CEP FOR CITY PARK WELLTOLUENE 0.0067000MG/L 1.0000001670794-V
11/22/201603/13/2017EP-CEP FOR CITY PARK WELLXYLENES, TOTAL 0.0142000MG/L 10.0000001670794-V
08/13/201508/26/2015EP-CEP FOR CITY PARK WELLNITRITE 0.0031000MG/L 1.0000001537827-I
08/27/201411/12/2014EP-CEP FOR CITY PARK WELLNITRATE 0.0200000MG/L 10.0000001438154-I
08/18/201109/23/2011EP-CEP FOR CITY PARK WELLNITRATE 0.5000000MG/L 10.000000123100302-I
08/24/200909/29/2009EP-CEP FOR CITY PARK WELLSODIUM 18.2000000MG/L 0923606-I
10/18/200605/22/2007EP-CEP FOR CITY PARK WELLNITRATE 0.6000000MG/L 10.0000000629125
12/04/200302/02/2004EP-CEP FOR CITY PARK WELLCOMBINED RADIUM (-226 & -228) 1.0680000PCI/L 5.0000000333804
12/04/200302/02/2004EP-CEP FOR CITY PARK WELLCOMBINED URANIUM 0.0000510MG/L 0.0300000333804
03/10/200503/21/2005EP-DEP FOR CITY OF DAYTON (PWS 00252)ARSENIC 0.0060000MG/L 0.01000005069/04N
03/09/200503/21/2005EP-DEP FOR CITY OF DAYTON (PWS 00252)NITRATE 2.1000000MG/L 10.00000005068/17N
Archived Chemical Detections - PWS ID: 00452
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
10/18/200011/22/2000AENTRY POINT - RESERVOIRNitrate 0.900000010.0000
10/18/200011/22/2000AENTRY POINT - RESERVOIRSodium 6.0300000
08/25/199910/07/1999AENTRY POINT - RESERVOIRNitrate 0.800000010.0000
08/25/199910/07/1999AENTRY POINT - RESERVOIRNitrite 0.0100000 1.0000
08/25/199910/07/1999AENTRY POINT - RESERVOIRSodium 5.3400000
08/25/199910/07/1999AENTRY POINT - RESERVOIRSulfate 6.0000000
03/02/199803/16/1998AENTRY POINT - RESERVOIRNitrate 3.400000010.0000
12/11/199601/21/1997AENTRY POINT - RESERVOIRBromodichloromethane 0.0008000
12/11/199601/21/1997AENTRY POINT - RESERVOIRChloroform 0.0006000
12/11/199602/20/1997AENTRY POINT - RESERVOIRGross Alpha, Excl. Radon & U 0.700000015.0000
12/11/199601/21/1997AENTRY POINT - RESERVOIRNitrate 2.500000010.0000
12/11/199601/21/1997AENTRY POINT - RESERVOIRNitrate-Nitrite 2.500000010.0000
12/11/199601/21/1997AENTRY POINT - RESERVOIRSodium 4.3000000
09/29/199306/17/1994AENTRY POINT - RESERVOIRArsenic 0.0030000 0.0500
09/29/199306/17/1994AENTRY POINT - RESERVOIRNitrate 1.200000010.0000
09/29/199306/17/1994AENTRY POINT - RESERVOIRNitrate-Nitrite 1.200000010.0000
09/29/199306/17/1994AENTRY POINT - RESERVOIRSodium 5.5000000
08/11/199209/15/1992AAKUMNE (LAFAYETTE) SPRING AREA (08/92)Barium 0.0080000 2.0000
08/11/199209/15/1992AAKUMNE (LAFAYETTE) SPRING AREA (08/92)Lead 0.0030000 0.0150
08/11/199209/15/1992AAKUMNE (LAFAYETTE) SPRING AREA (08/92)Nitrate 0.600000010.0000
08/11/199209/15/1992AAKUMNE (LAFAYETTE) SPRING AREA (08/92)Sodium 5.0000000
03/02/199804/03/1998ABWELL #1Nitrate 2.800000010.0000
03/02/199804/03/1998ACWELL #2Nitrate 0.860000010.0000
08/16/199109/12/1991ACWELL #2Arsenic 0.0030000 0.0500
08/16/199109/12/1991ACWELL #2Nitrate 0.200000010.0000
08/16/199109/12/1991ACWELL #2Sodium 6.4600000
08/16/199109/12/1991ADWELL #3Arsenic 0.0030000 0.0500
08/16/199109/12/1991ADWELL #3Lead 0.0050000 0.0150
08/16/199109/12/1991ADWELL #3Nitrate 0.200000010.0000
08/16/199109/12/1991ADWELL #3Sodium 5.9600000
08/08/199110/11/1995AEWELL #8Gross Alpha, Excl. Radon & U 0.100000015.0000
01/22/199110/11/1995AEWELL #8Hardness, Total (as CaC03) 33.0000000
01/22/199110/11/1995AEWELL #8Nitrate 0.580000010.0000
01/22/199110/11/1995AEWELL #8Ph 6.7700000
01/22/199110/11/1995AEWELL #8Sodium 5.3900000
01/22/199110/11/1995AEWELL #8Total Dissolved Solids (TDS) 70.0000000
01/22/199110/11/1995AEWELL #8Zinc 0.0260000
04/29/199806/02/1998AIWELL #10Aluminum 0.0470000
04/29/199806/02/1998AIWELL #10Conductivity @ 25 C U-MHO 52.0000000
04/29/199806/02/1998AIWELL #10Hardness, Total (as CaC03) 32.0000000
04/29/199806/02/1998AIWELL #10Iron 0.0600000
04/29/199806/02/1998AIWELL #10Ph 7.2500000
04/29/199806/02/1998AIWELL #10Sodium 5.8600000
10/18/200011/22/2000BEP WELL #7Arsenic 0.0040000 0.0500
10/18/200011/22/2000BEP WELL #7Barium 0.1000000 2.0000
10/18/200011/22/2000BEP WELL #7Chromium 0.0120000 0.1000
10/18/200011/22/2000BEP WELL #7Copper 0.0100000 1.3000
10/18/200001/02/2001BEP WELL #7Gross Alpha, Excl. Radon & U 6.560000015.0000
10/18/200011/22/2000BEP WELL #7Lead 0.0050000 0.0150
10/18/200011/22/2000BEP WELL #7Nickel 0.0040000 0.1000
10/18/200011/22/2000BEP WELL #7Nitrate 2.600000010.0000
10/18/200011/22/2000BEP WELL #7Sodium 9.9500000
08/25/199910/07/1999BEP WELL #7Bromodichloromethane 0.0022000
08/25/199910/07/1999BEP WELL #7Chloroform 0.0153000
08/25/199910/07/1999BEP WELL #7Nitrate 1.500000010.0000
12/12/199601/24/1997BEP WELL #7Bromodichloromethane 0.0012000
12/12/199601/24/1997BEP WELL #7Chloroform 0.0120000
12/12/199601/24/1997BEP WELL #7Dichloromethane (Methylene Chloride) 0.0017000 0.0050
08/18/199509/20/1995BEP WELL #7Arsenic 0.0080000 0.0500
08/18/199509/20/1995BEP WELL #7Chloride 9.8000000
08/18/199509/20/1995BEP WELL #7Manganese 0.4300000
08/18/199509/20/1995BEP WELL #7Ph 7.3500000
08/18/199509/20/1995BEP WELL #7Residue, Total-Fixed 2.4000000
08/18/199509/20/1995BEP WELL #7Sodium 28.0000000
08/18/199509/20/1995BEP WELL #7Total Dissolved Solids (TDS)230.0000000
08/18/199509/20/1995BEP WELL #7Zinc 0.0100000
08/16/199109/12/1991BEP WELL #7Fluoride 0.1000000 4.0000
08/16/199109/12/1991BEP WELL #7Lead 0.0280000 0.0150
08/16/199109/12/1991BEP WELL #7Nitrate 0.100000010.0000
08/16/199109/12/1991BEP WELL #7Sodium 28.8200000
01/11/200103/30/2001BAWELL #7Combined Radium (-226 & -228) 1.2300000 5.0000
03/29/200005/11/2000BAWELL #7Arsenic 0.0040000 0.0500
03/29/200005/11/2000BAWELL #7Copper 0.0100000 1.3000
03/29/200005/11/2000BAWELL #7Lead 0.0030000 0.0150
03/29/200005/11/2000BAWELL #7Nitrate 2.600000010.0000
03/29/200005/11/2000BAWELL #7Nitrite 0.0100000 1.0000
03/29/200005/11/2000BAWELL #7Sodium 10.3000000
12/01/199812/22/1998BAWELL #7Sodium 21.6000000
03/02/199804/03/1998BAWELL #7Nitrate 3.800000010.0000
12/11/199601/21/1997CEP CITY WELLBromodichloromethane 0.0012000
12/11/199601/21/1997CEP CITY WELLChloroform 0.0055000
12/11/199601/21/1997CEP CITY WELLSodium 13.8000000
12/11/199601/21/1997CEP CITY WELLSulfate 14.8000000
08/16/199109/12/1991CEP CITY WELLFluoride 0.1000000 4.0000
08/16/199109/12/1991CEP CITY WELLNitrate 0.100000010.0000
08/16/199109/12/1991CEP CITY WELLSodium 16.6100000
07/30/200107/31/2002CACITY WELLSodium 19.2900000
07/30/200102/06/2002CACITY WELLSodium 19.2900000
07/30/200102/06/2002CACITY WELLSulfate 40.0000000
07/30/200107/31/2002CACITY WELLSulfate 40.0000000
08/25/199910/07/1999CACITY WELLSodium 19.8000000
08/25/199910/07/1999CACITY WELLSulfate 31.0000000

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