OHA Drinking Water Services
OR41
PWS ID: 94796 ---- OASIS ON THE SNAKE #2 ---- INACTIVE
Water Quality Alerts

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Alert Date Range: From to
Alert Type
 Alert ID Sample Date Alert Date Contact
Report		 Response
Time (Days)		 Location Analyte
 Result
 Current
Alert Level		 Current
MCL		 Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
NO3 ARCHIVE 05/21/1991 07/17/1991 A NITRATE 6.9 5 10 MG/L -1870762 Alert Chem NO30 1991-07-17
NO3 ARCHIVE 10/24/1991 04/09/1992 A NITRATE 8.7 5 10 MG/L -1870761 Alert Chem NO30 1992-04-09
TCR ARCHIVE 12/29/1993 01/10/1994 COLIFORM (TCR) Present Present Routine M9312303 Alert TCR0 1994-01-10
NO3 ARCHIVE 06/03/1996 06/26/1996 AA NITRATE 10.3 5 10 MG/L 7969 Alert Chem NO30 1996-06-26
NO3 ARCHIVE 04/16/1997 02/25/1998 AA NITRATE 10.8 5 10 MG/L 23301 Alert Chem NO30 1998-02-25
NO3 ARCHIVE 11/20/1998 11/27/1998 AA NITRATE 14.3 5 10 MG/L 55380 Alert Chem NO30 1998-11-27
TCR ARCHIVE 06/23/1999 06/28/1999 COLIFORM (TCR) Present Present Routine 30692021 Alert TCR0 1999-06-28
NO3 ARCHIVE 06/23/1999 06/28/1999 AA NITRATE 15.4 5 10 MG/L 95071 Alert Chem NO30 1999-06-28
TCR ARCHIVE 08/11/1999 08/16/1999 COLIFORM (TCR) Present Present Routine 308101071 Alert TCR0 1999-08-16
NO3 ARCHIVE 07/11/2001 07/19/2001 AA NITRATE 15.9 5 10 MG/L 205371 Alert Chem NO30 2001-07-19
NO3 ARCHIVE 07/25/2001 08/06/2001 AA NITRATE 11 5 10 MG/L 209961 Alert Chem NO30 2001-08-06
TCR COLI1610 10/20/2004 10/26/2004 DIST-A COLIFORM (TCR) Present Present Special 310478981 Alert TCR0 2004-10-26
TCR COLI2105 06/15/2005 06/20/2005 DIST-A COLIFORM (TCR) Present Present Routine 306527671 Alert TCR0 2005-06-20
NIT CHEM2673 09/19/2007 10/23/2007 10/25/2007 2 EP-A NITRATE-NITRITE 14.7 10 MG/L 764141 Alert Chem CMCL NIT0 2007-10-23
NIT CHEM2738 10/31/2007 12/21/2007 11/03/2007 -48 EP-A NITRATE-NITRITE 7.23 10 MG/L 776831 Alert Chem NIT0 2007-12-21
NIT CHEM2894 02/06/2008 03/31/2008 04/01/2008 1 EP-A NITRATE-NITRITE 9.31 10 MG/L 800911-I Alert Chem NIT0 2008-03-31
NIT CHEM2963 04/02/2008 05/19/2008 06/03/2008 15 EP-A NITRATE-NITRITE 6.48 10 MG/L 816251-I Alert Chem NIT0 2008-05-19
NIT CHEM2989 05/21/2008 06/19/2008 06/18/2008 -1 EP-A NITRATE-NITRITE 11.8 10 MG/L 830481-I Alert Chem CMCL NIT0 2008-06-19
NIT CHEM3076 06/11/2008 08/27/2008 09/02/2008 6 EP-A NITRATE-NITRITE 6.98 10 MG/L 836091-I Alert Chem NIT0 2008-08-27
NIT CHEM3076 06/25/2008 08/27/2008 09/02/2008 6 EP-A NITRATE-NITRITE 8.49 10 MG/L 840071-I Alert Chem NIT0 2008-08-27
TCR COLI6136 02/24/2009 02/26/2009 DIST-A COLIFORM (TCR) Present Present Routine 302824161 Alert TCR0 2009-02-26
TCR COLI6165 03/18/2009 03/20/2009 03/23/2009 3 DIST-A COLIFORM (TCR) Present Present Repeat 303828511 Alert TCR0 2009-03-20
NO3 CHEM3990 02/24/2010 03/11/2010 03/11/2010 0 EP-A NITRATE 6.37 5 10 MG/L 996361-I Alert Chem NO30 2010-03-11
TCR COLI8061 08/11/2010 08/13/2010 08/16/2010 3 DIST-A COLIFORM (TCR) Present Present Routine 308943981 Alert TCR0 2010-08-13
TCR COLI8101 08/18/2010 08/23/2010 08/23/2010 0 DIST-A COLIFORM (TCR) Present Present Repeat 308945931 Alert TCR0 2010-08-23
NO3 CHEM4474 10/20/2010 10/25/2010 10/22/2010 -3 EP-A NITRATE 14.5 5 10 MG/L 1067581-I Alert Chem CMCL NO30 2010-10-25
NO3 CHEM4511 10/27/2010 11/01/2010 11/01/2010 0 EP-A NITRATE 16.2 5 10 MG/L 1069411 Alert Chem CMCL NO30 2010-11-01
NO3 CHEM4517 11/03/2010 11/05/2010 11/05/2010 0 EP-A NITRATE 12.2 5 10 MG/L 1071371-I Alert Chem CMCL NO30 2010-11-05
TCR COLI8667 11/17/2010 11/19/2010 11/22/2010 3 DIST-A COLIFORM (TCR) Present Present Routine 311967611 Alert TCR0 2010-11-19
NO3 CHEM4623 11/17/2010 12/20/2010 EP-A NITRATE 9.77 5 10 MG/L 1075291-I Alert Chem NO30 2010-12-20
NO3 CHEM4861 04/27/2011 05/06/2011 05/13/2011 7 EP-A NITRATE 11.4 5 10 MG/L 1112551-I Alert Chem CMCL NO30 2011-05-06
NO3 CHEM5016 08/03/2011 08/31/2011 EP-A NITRATE 6.1 5 10 MG/L 1137721-I Alert Chem NO30 2011-08-31
NO3 CHEM5087 09/14/2011 10/06/2011 EP-A NITRATE 9.24 5 10 MG/L 1149741-I Alert Chem NO30 2011-10-06
NO3 CHEM5851 07/10/2013 07/17/2013 EP-A NITRATE 10.9 5 10 MG/L 1318771-I Alert Chem CMCL NO30 2013-07-17
NO3 CHEM5989 10/02/2013 10/04/2013 EP-A NITRATE 18.7 5 10 MG/L 1343511-I Alert Chem CMCL NO30 2013-10-04
NO3 CHEM6269 04/09/2014 04/22/2014 EP-A NITRATE 8.06 5 10 MG/L 1390081-I Alert Chem NO30 2014-04-22
NO3 CHEM6359 07/09/2014 07/11/2014 07/11/2014 0 EP-A NITRATE 22.5 5 10 MG/L 1415661-I Alert Chem CMCL NO30 2014-07-11
NO3 CHEM6383 07/16/2014 07/29/2014 07/29/2014 0 EP-A NITRATE 8.71 5 10 MG/L 1417791-I Alert Chem NO30 2014-07-29
NO3 CHEM6701 04/15/2015 04/29/2015 EP-A NITRATE 7.47 5 10 MG/L 1486171-I Alert Chem NO30 2015-04-29
NO3 CHEM6813 07/15/2015 07/29/2015 EP-A NITRATE 5.13 5 10 MG/L 1512091-I Alert Chem NO30 2015-07-29
TCR COLI14883 10/21/2015 10/26/2015 10/26/2015 0 DIST-A COLIFORM (TCR) Present Present Routine 3011373121 Alert TCR0 2015-10-26
NO3 CHEM6935 10/21/2015 11/02/2015 EP-A NITRATE 6.53 5 10 MG/L 1539981-I Alert Chem NO30 2015-11-02
TCR COLI14895 10/28/2015 10/30/2015 11/03/2015 4 DIST-A COLIFORM (TCR) Present Present Repeat 3011374681 Alert TCR0 2015-10-30
TCR COLI16992 08/02/2017 08/04/2017 08/04/2017 0 DIST-A COLIFORM (TCR) Present Present Routine 3011558931 Alert TCR0 2017-08-04
NO3 CHEM7659 08/02/2017 08/14/2017 08/19/2017 5 EP-A NITRATE 8.96 5 10 MG/L 1715871-I Alert Chem NO30 2017-08-14
Notice - Source COLI17041 08/09/2017 08/11/2017 SRC-AA COLIFORM (TCR) Present Present Triggered 3011561671 Notice Source 2017-08-11
NO3 CHEM7929 04/18/2018 05/04/2018 05/04/2018 0 EP-A NITRATE 6.82 5 10 MG/L 1785971-I Alert Chem NO30 2018-05-04
NO3 CHEM8013 07/18/2018 07/20/2018 07/20/2018 0 EP-A NITRATE 12.1 5 10 MG/L 1809321-I Alert Chem CMCL NO30 2018-07-20
TCR COLI18997 07/03/2019 07/08/2019 07/09/2019 1 DIST-A COLIFORM (TCR) Present Present Routine 3011751561 Alert TCR0 2019-07-08
TCR COLI19022 07/10/2019 07/12/2019 07/15/2019 3 DIST-A COLIFORM (TCR) Present Present Repeat 3011753751 Alert TCR0 2019-07-12
TCR COLI19022 07/10/2019 07/12/2019 07/15/2019 3 DIST-A COLIFORM (TCR) Present Present Repeat 3011753761 Alert TCR0 2019-07-12
TCR COLI19022 07/10/2019 07/12/2019 07/15/2019 3 DIST-A COLIFORM (TCR) Present Present Repeat 3011753781 Alert TCR0 2019-07-12
Notice - Source COLI19022 07/10/2019 07/12/2019 07/15/2019 3 SRC-AA COLIFORM (TCR) Present Present Triggered 3011753771 Notice Source 2019-07-12
TCR COLI20408 10/07/2020 10/12/2020 DIST-A COLIFORM (TCR) Present Present Routine 3011882601 Alert TCR0 2020-10-12
NO3 CHEM9123 10/07/2020 10/26/2020 EP-A NITRATE 6.45 5 10 MG/L 2033251-I Alert Chem NO30 2020-10-26
TCR COLI20437 10/14/2020 10/16/2020 DIST-A COLIFORM (TCR) Present Present Repeat 3011885121 Alert TCR0 2020-10-16
TCR COLI20732 01/06/2021 01/08/2021 DIST-A COLIFORM (TCR) Present Present Routine 3011907731 Alert TCR0 2021-01-08
TCR COLI20813 02/03/2021 02/05/2021 DIST-A COLIFORM (TCR) Present Present Routine 3011915231 Alert TCR0 2021-02-05
NO3 CHEM9329 05/12/2021 05/20/2021 EP-A NITRATE 6.92 5 10 MG/L 2091471-I Alert Chem NO30 2021-05-20
TCR COLI21014 06/10/2021 06/14/2021 DIST-A COLIFORM (TCR) Present Present Routine 3011948771 Alert TCR0 2021-06-14
TCR COLI21066 06/24/2021 06/28/2021 DIST-A COLIFORM (TCR) Present Present Repeat 3011953001 Alert TCR0 2021-06-28
TCR COLI21284 08/11/2021 08/13/2021 08/16/2021 3 DIST-A COLIFORM (TCR) Present Present Routine 3011969011 Alert TCR0 2021-08-13
NO3 CHEM9659 02/16/2022 02/18/2022 02/18/2022 0 EP-A NITRATE 22.9 5 10 MG/L 2167241-I Alert Chem CMCL NO30 2022-02-18
NO3 CHEM9673 03/02/2022 03/04/2022 03/07/2022 3 EP-A NITRATE 12.7 5 10 MG/L 2170631-I Alert Chem CMCL NO30 2022-03-04
NO3 CHEM9715 04/13/2022 04/15/2022 04/18/2022 3 EP-A NITRATE 12.1 5 10 MG/L 2184571-I Alert Chem CMCL NO30 2022-04-15
NO3 CHEM9751 05/11/2022 05/25/2022 EP-A NITRATE 5.94 5 10 MG/L 2193791-I Alert Chem NO30 2022-05-25
NO3 CHEM9782 06/01/2022 06/22/2022 EP-A NITRATE 6.14 5 10 MG/L 2200151-I Alert Chem NO30 2022-06-22
TCR COLI22293 07/06/2022 07/11/2022 DIST-A COLIFORM (TCR) Present Present Routine 3012057111 Alert TCR0 2022-07-11
NO3 CHEM9866 08/10/2022 08/25/2022 EP-A NITRATE 7.11 5 10 MG/L 2222541-I Alert Chem NO30 2022-08-25
TCR COLI22902 11/22/2022 11/23/2022 11/23/2022 0 DIST-A COLIFORM (TCR) Present Present Routine 3012098491 Alert TCR0 2022-11-23
TCR TCR-446 06/07/2023 06/09/2023 06/13/2023 4 DIST-A COLIFORM (TCR) Present Present Routine 3012145611 Alert TCR0 2023-06-09
TCR TCR-505 06/28/2023 06/30/2023 07/03/2023 3 DIST-A COLIFORM (TCR) Present Present Repeat 3012152181 Alert TCR0 2023-06-30
Notice - Source TCR-506 06/28/2023 06/30/2023 07/03/2023 3 SRC-AA COLIFORM (TCR) Present Present Triggered 3012152191 Notice Source 2023-06-30
Notice - Source TCR-507 06/28/2023 06/30/2023 07/03/2023 3 SRC-AA COLIFORM (TCR) Present Present Triggered 3012152201 Notice Source 2023-06-30
Notice - Source TCR-508 06/28/2023 06/30/2023 07/03/2023 3 SRC-AA COLIFORM (TCR) Present Present Triggered 3012152211 Notice Source 2023-06-30
TCR TCR-710 08/02/2023 08/04/2023 DIST-A COLIFORM (TCR) Present Present Routine 3012163521 Alert TCR0 2023-08-04
TCR TCR-871 09/06/2023 09/08/2023 DIST-A COLIFORM (TCR) Present Present Routine 3012174451 Alert TCR0 2023-09-08
TCR TCR-2145 06/12/2024 06/18/2024 06/21/2024 3 DIST-A COLIFORM (TCR) Present Present Routine 3012246961 Alert TCR0 2024-06-18
TCR TCR-2361 07/17/2024 07/22/2024 10/04/2024 74 DIST-A COLIFORM (TCR) Present Present Routine 3012257071 Alert TCR0 2024-07-22
Notice - Source TCR-2360 07/17/2024 07/22/2024 10/04/2024 74 SRC-AA COLIFORM (TCR) Present Present Triggered 3012257061 Notice Source 2024-07-22
TCR TCR-2887 10/02/2024 10/04/2024 10/04/2024 0 DIST-A COLIFORM (TCR) Present Present Routine 3012280071 Alert TCR0 2024-10-04


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