OHA Drinking Water Services
OR41
PWS ID: 95280 ---- ALIVE AND WELL
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
 Alert Level MCL Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
TCR COLI2562 10/03/2005 10/24/2005 DIST-A COLIFORM (TCR) Present Present Routine 78707 Alert TCR0 2005-10-24
NO3 CHEM1984 03/01/2006 04/27/2006 EP-A NITRATE 10.2 5 10 MG/L 80983 Alert Chem CMCL NO30 2006-04-27
NO3 CHEM3434 03/02/2009 04/01/2009 04/15/2009 14 EP-A NITRATE 6.37 5 10 MG/L PSC006602-I Alert Chem NO30 2009-04-01
NO3 CHEM3998 03/01/2010 03/17/2010 03/17/2010 0 EP-A NITRATE 5.5 5 10 MG/L 302131-I Alert Chem NO30 2010-03-17
NO3 CHEM4209 06/01/2010 07/07/2010 07/07/2010 0 EP-A NITRATE 5.4 5 10 MG/L 602261-I Alert Chem NO30 2010-07-07
NO3 CHEM4431 09/01/2010 10/19/2010 EP-A NITRATE 5.9 5 10 MG/L 902131-I Alert Chem NO30 2010-10-19
NO3 CHEM4681 12/14/2010 01/11/2011 01/11/2011 0 EP-A NITRATE 5.7 5 10 MG/L 1215121-I Alert Chem NO30 2011-01-11
NO3 CHEM4816 03/01/2011 04/05/2011 04/20/2011 15 EP-A NITRATE 5.9 5 10 MG/L 10302091-I Alert Chem NO30 2011-04-05
NO3 CHEM5311 03/01/2012 03/16/2012 03/16/2012 0 EP-A NITRATE 5.32 5 10 MG/L 20302201-I Alert Chem NO30 2012-03-16
NO3 CHEM5737 03/05/2013 03/29/2013 04/10/2013 12 EP-A NITRATE 6.39 5 10 MG/L 30306141-I Alert Chem NO30 2013-03-29
NO3 CHEM6242 03/03/2014 03/24/2014 EP-A NITRATE 5.96 5 10 MG/L 40304111-I Alert Chem NO30 2014-03-24
NO3 CHEM6658 03/02/2015 03/16/2015 EP-A NITRATE 5.66 5 10 MG/L 50303041-I Alert Chem NO30 2015-03-16
TCR COLI14224 06/08/2015 06/11/2015 06/11/2015 0 DIST-A COLIFORM (TCR) Present Present Routine 506092301 Alert TCR0 2015-06-11
TCR COLI14237 06/11/2015 06/15/2015 06/15/2015 0 DIST-A COLIFORM (TCR) Present Present Repeat 506122401 Alert TCR0 2015-06-15
TCR COLI14237 06/11/2015 06/15/2015 06/15/2015 0 DIST-A COLIFORM (TCR) Present Present Repeat 506122402 Alert TCR0 2015-06-15
TCR COLI14237 06/11/2015 06/15/2015 06/15/2015 0 DIST-A COLIFORM (TCR) Present Present Repeat 506122403 Alert TCR0 2015-06-15
TCR COLI14237 06/11/2015 06/15/2015 06/15/2015 0 DIST-A COLIFORM (TCR) Present Present Repeat 506122404 Alert TCR0 2015-06-15
Notice - Source COLI14260 06/17/2015 06/22/2015 SRC-AA COLIFORM (TCR) Present Present Triggered 506181701 Notice Source 2015-06-22
TCR COLI14370 07/09/2015 07/13/2015 07/14/2015 1 DIST-A COLIFORM (TCR) Present Present Routine 507101001 Alert TCR0 2015-07-13
TCR COLI14370 07/09/2015 07/13/2015 07/14/2015 1 DIST-A COLIFORM (TCR) Present Present Routine 507101003 Alert TCR0 2015-07-13
TCR COLI14370 07/09/2015 07/13/2015 07/14/2015 1 DIST-A COLIFORM (TCR) Present Present Routine 507101005 Alert TCR0 2015-07-13
Notice - Source COLI14393 07/13/2015 07/16/2015 SRC-AA COLIFORM (TCR) Present Present Triggered 507141001 Notice Source 2015-07-16
TCR COLI14639 09/02/2015 09/08/2015 09/08/2015 0 DIST-A COLIFORM (TCR) Present Present Routine 509031701 Alert TCR0 2015-09-08
NO3 CHEM7893 03/05/2018 03/13/2018 03/16/2018 3 EP-A NITRATE 5.1 5 10 MG/L 66938 Alert Chem NO30 2018-03-13
NO3 CHEM8232 02/04/2019 02/07/2019 02/08/2019 1 EP-A NITRATE 5.64 5 10 MG/L 190200401-I Alert Chem NO30 2019-02-07
NO3 CHEM8880 03/03/2020 03/16/2020 03/23/2020 7 EP-A NITRATE 6.14 5 10 MG/L 200301801 Alert Chem NO30 2020-03-16
NO3 CHEM9262 03/02/2021 03/16/2021 03/16/2021 0 EP-A NITRATE 5.86 5 10 MG/L 210302201-I Alert Chem NO30 2021-03-16
NO3 NO3-45 03/07/2023 03/13/2023 03/14/2023 1 EP-A NITRATE 5.79 5 10 MG/L 2303135-01-I Alert Chem NO30 2023-03-13
NO3 NO3-234 03/05/2024 03/13/2024 04/16/2024 34 EP-A NITRATE 5.52 5 10 MG/L 2403051-01-I Alert Chem NO30 2024-03-13
NO3 NO3-440 04/09/2025 04/16/2025 04/22/2025 6 EP-A NITRATE 6.78 5 10 MG/L 2504131-01-I Alert Chem NO30 2025-04-16


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