Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 00237 ---- HILLTOP IMPROVEMENT 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
05/12/202305/15/2023EP-AEP for WELLNITRATE 0.6980000MG/L 10.0000002305538-001-I
08/16/202208/17/2022EP-AEP for WELLNITRATE 0.8690000MG/L 10.0000002208711-001-I
04/16/202104/19/2021EP-AEP for WELLNITRATE 0.6180000MG/L 10.0000002104707001-I
02/17/202002/24/2020EP-AEP for WELLNITRATE 0.5150000MG/L 10.0000002002601001-I
06/24/201906/28/2019EP-AEP for WELLARSENIC 0.0180000MG/L 0.0100001906A25001-I
06/24/201907/25/2019EP-AEP for WELLBARIUM 0.0283000MG/L 2.0000001906A25001
06/24/201906/28/2019EP-AEP for WELLNITRATE 0.8270000MG/L 10.0000001906A25001-I
06/24/2019EP-AEP for WELLNITRATE-NITRITE 0.8270000MG/L 10.0000001906A25001-I
06/24/201906/28/2019EP-AEP for WELLSODIUM 65.3000000MG/L 1906A25001-I
02/19/201802/26/2018EP-AEP for WELLNITRATE 0.5410000MG/L 10.0000001802736001-I
01/16/201701/19/2017EP-AEP for WELLNITRATE 0.5910000MG/L 10.0000001701454001-I
03/24/201604/14/2016EP-AEP for WELLARSENIC 0.0212000MG/L 0.0100001603994001-I
03/24/201604/14/2016EP-AEP for WELLBARIUM 0.0154000MG/L 2.0000001603994001A-I
03/24/201604/14/2016EP-AEP for WELLFLUORIDE 0.1230000MG/L 4.0000001603994001A-I
03/24/201604/14/2016EP-AEP for WELLNITRATE 0.5620000MG/L 10.0000001603994001A-I
03/24/201604/14/2016EP-AEP for WELLSODIUM 51.5000000MG/L 1603994001A-I
01/18/201601/22/2016EP-AEP for WELLNITRATE 0.4630000MG/L 10.0000001601573001-I
01/19/201501/22/2015EP-AEP for WELLNITRATE 0.2450000MG/L 10.0000001501558001-I
07/08/201407/21/2014EP-AEP for WELLNITRATE 1.6000000MG/L 10.000000143063-I
06/26/201307/12/2013EP-AEP for WELLARSENIC 0.0231000MG/L 0.010000132688
06/26/201307/12/2013EP-AEP for WELLBARIUM 0.0168000MG/L 2.000000132688-I
06/26/201307/12/2013EP-AEP for WELLNITRATE 0.8750000MG/L 10.000000132688-I
06/26/2013EP-AEP for WELLNITRATE-NITRITE 0.8750000MG/L 10.000000132688-I
06/26/201307/12/2013EP-AEP for WELLSODIUM 45.0000000MG/L 132688-I
09/16/201109/23/2011EP-AEP for WELLNITRATE 1.0000000MG/L 10.000000114633-I
10/20/201010/26/2010EP-AEP for WELLARSENIC 0.0220000MG/L 0.01000070337-I
09/03/201010/01/2010EP-AEP for WELLBARIUM 0.0242000MG/L 2.00000068260-I
09/03/201010/01/2010EP-AEP for WELLNITRATE 1.3000000MG/L 10.00000068260-I
09/03/2010EP-AEP for WELLNITRATE-NITRITE 1.3000000MG/L 10.00000068260-I
09/03/201010/01/2010EP-AEP for WELLSODIUM 38.4000000MG/L 68260-I
08/19/201008/23/2010EP-AEP for WELLARSENIC 0.0212000MG/L 0.01000067653
06/07/201006/09/2010EP-AEP for WELLARSENIC 0.0220000MG/L 0.01000064353-I
04/07/201004/09/2010EP-AEP for WELLARSENIC 0.0215000MG/L 0.01000062012-I
02/08/201002/11/2010EP-AEP for WELLARSENIC 0.0197000MG/L 0.01000059629-I
10/16/200910/28/2009EP-AEP for WELLARSENIC 0.0087000MG/L 0.01000055186-I
07/06/200907/09/2009EP-AEP for WELLARSENIC 0.0244000MG/L 0.01000050658-I
06/09/200906/12/2009EP-AEP for WELLARSENIC 0.0247000MG/L 0.01000049578-I
03/11/200903/19/2009EP-AEP for WELLARSENIC 0.0133000MG/L 0.01000046104-I
12/18/200812/23/2008EP-AEP for WELLARSENIC 0.0113000MG/L 0.01000043160-I
08/04/200808/14/2008EP-AEP for WELLARSENIC 0.0171000MG/L 0.01000037351-A
04/03/200804/09/2008EP-AEP for WELLARSENIC 0.0150000MG/L 0.010000281777
02/07/200802/11/2008EP-AEP for WELLARSENIC 0.0140000MG/L 0.010000280652
02/07/200802/11/2008EP-AEP for WELLNITRATE 1.2000000MG/L 10.000000280651
10/04/200710/08/2007EP-AEP for WELLARSENIC 0.0180000MG/L 0.010000274243
08/23/200708/27/2007EP-AEP for WELLARSENIC 0.0170000MG/L 0.010000273468
06/13/200706/15/2007EP-AEP for WELLARSENIC 0.0160000MG/L 0.010000272166
05/09/200705/22/2007EP-AEP for WELLNITRATE 1.0700000MG/L 10.000000PQE041801
05/09/200705/22/2007EP-AEP for WELLNITRATE-NITRITE 1.0700000MG/L 10.000000PQE041801
04/17/200705/22/2007EP-AEP for WELLARSENIC 0.0125000MG/L 0.010000PQD068501-I
04/17/200705/22/2007EP-AEP for WELLBARIUM 0.0117000MG/L 2.000000PQD068501-I
04/17/200705/22/2007EP-AEP for WELLSODIUM 36.1000000MG/L PQD068501-I
06/21/200606/26/2006EP-AEP for WELLNITRATE 1.1000000MG/L 10.000000262128
08/26/200411/01/2004EP-AEP for WELLARSENIC 0.0179000MG/L 0.010000P4H1049-01I
08/26/200411/01/2004EP-AEP for WELLBARIUM 0.0108000MG/L 2.000000P4H1049-01I
08/26/200411/01/2004EP-AEP for WELLFLUORIDE 0.5900000MG/L 4.00000040921-35
08/26/200411/01/2004EP-AEP for WELLNITRATE 0.9800000MG/L 10.000000P4H1049-01I
08/26/2004EP-AEP for WELLNITRATE-NITRITE 0.9800000MG/L 10.000000P4H1049-01I
08/26/200411/01/2004EP-AEP for WELLSODIUM 36.9000000MG/L 40902-24
08/26/200411/01/2004EP-AEP for WELLSULFATE 1.5200000MG/L P4H1049-01I
02/19/200202/25/2002EP-AEP for WELLNITRATE 1.1000000MG/L 10.000000220475
Archived Chemical Detections - PWS ID: 00237
Sample
Date		 Receive
Date		 Source ID Source Name Analyte
Name		 Results MCL
09/12/199409/30/1994ASTANDARD ENTRY POINTNitrate 1.300000010.0000
06/18/199107/23/1991AWELLArsenic 0.0200000 0.0500
06/18/199107/23/1991AWELLFluoride 0.1000000 4.0000
06/18/199107/23/1991AWELLNitrate 1.000000010.0000
06/18/199107/23/1991AWELLSodium 44.9000000
01/26/199903/19/1999AAWELLNitrate 1.280000010.0000
01/26/199903/19/1999AAWELLNitrate-Nitrite 1.280000010.0000
01/26/199903/19/1999AAWELLSodium 30.9000000
01/26/199903/19/1999AAWELLSulfate 1.2400000
10/29/199701/09/1998AAWELLNitrate 0.900000010.0000
10/15/199601/09/1998AAWELLNitrate 1.100000010.0000
10/13/199501/09/1998AAWELLNitrate 1.000000010.0000
09/20/199311/23/1993AAWELL - WELLArsenic 0.0160000 0.0500
09/20/199311/23/1993AAWELL - WELLNitrate 1.300000010.0000
09/20/199311/23/1993AAWELL - WELLSodium 39.5000000

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


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