OHA Drinking Water Services
OR41
PWS ID: 01508 ---- HIDDEN MEADOWS SUBDIVISION
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
Units Alert Level MCL Sample Type Lab Sample ID SelectAtype FilterAlertDate
Notice - Sodium CHEM2808 09/04/2007 01/24/2008 EP-A SODIUM 58 MG/L 20 58072741PQI0106 Notice Sodium 2008-01-24
Notice - Sodium CHEM4375 08/16/2010 09/15/2010 EP-A SODIUM 69.3 MG/L 20 1008509-I Notice Sodium 2010-09-15
TCR COLI9911 11/07/2011 11/10/2011 DIST-A COLIFORM (TCR) Present Present Routine 115605 Alert TCR0 2011-11-10
TCR COLI9923 11/11/2011 11/14/2011 11/13/2011 -1 DIST-A COLIFORM (TCR) Present Present Repeat 115698 Alert TCR0 2011-11-14
Notice - Sodium CHEM5745 03/11/2013 04/08/2013 EP-A SODIUM 82.2 MG/L 20 130965-I Notice Sodium 2013-04-08
TCR COLI11774 07/01/2013 07/03/2013 07/03/2013 0 DIST-A COLIFORM (TCR) Present Present Routine 132759 Alert TCR0 2013-07-03
TCR COLI11916 08/02/2013 08/05/2013 08/06/2013 1 DIST-A COLIFORM (TCR) Present Present Routine 133281 Alert TCR0 2013-08-05
TCR COLI11922 08/05/2013 08/07/2013 08/09/2013 2 DIST-A COLIFORM (TCR) Present Present Repeat 133306 Alert TCR0 2013-08-07
TCR COLI11922 08/05/2013 08/07/2013 08/09/2013 2 DIST-A COLIFORM (TCR) Present Present Repeat 133307 Alert TCR0 2013-08-07
TCR COLI12647 03/03/2014 03/05/2014 03/05/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 141006 Alert TCR0 2014-03-05
TCR COLI12656 03/06/2014 03/10/2014 03/13/2014 3 DIST-A COLIFORM (TCR) Present Present Repeat 141094 Alert TCR0 2014-03-10
TCR COLI12656 03/06/2014 03/10/2014 03/13/2014 3 DIST-A COLIFORM (TCR) Present Present Repeat 141095 Alert TCR0 2014-03-10
TCR COLI12776 04/24/2014 04/28/2014 04/28/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 141893 Alert TCR0 2014-04-28
TCR COLI12809 05/07/2014 05/09/2014 05/09/2014 0 DIST-A COLIFORM (TCR) Present Present Repeat 142049 Alert TCR0 2014-05-09
TCR COLI13831 01/05/2015 01/07/2015 01/07/2015 0 DIST-A COLIFORM (TCR) Present Present Routine 1501051001 Alert TCR0 2015-01-07
TCR COLI13978 03/02/2015 03/04/2015 03/05/2015 1 DIST-A COLIFORM (TCR) Present Present Routine 1503017001 Alert TCR0 2015-03-04
TCR COLI13984 03/04/2015 03/06/2015 03/06/2014 -365 DIST-A COLIFORM (TCR) Present Present Repeat 1503051002 Alert TCR0 2015-03-06
TCR COLI13984 03/04/2015 03/06/2015 03/06/2014 -365 DIST-A COLIFORM (TCR) Present Present Repeat 1503151001 Alert TCR0 2015-03-06
TCR COLI13984 03/04/2015 03/06/2015 03/06/2014 -365 DIST-A COLIFORM (TCR) Present Present Repeat 1503151004 Alert TCR0 2015-03-06
Notice - Sodium CHEM7290 08/15/2016 09/16/2016 EP-A SODIUM 91.7 MG/L 20 1608725001-I Notice Sodium 2016-09-16
NO3 CHEM8852 02/03/2020 02/20/2020 02/20/2020 0 EP-A NITRATE 6.28 MG/L 5 10 2002044001-I Alert Chem NO30 2020-02-20
TCR COLI19729 02/24/2020 02/26/2020 02/26/2020 0 DIST-A COLIFORM (TCR) Present Present Routine 2002848001 Alert TCR0 2020-02-26
Notice - Sodium IOC-151 07/07/2025 08/12/2025 08/18/2025 6 EP-A SODIUM 69.7 MG/L 20 2507197-001-I Notice Sodium 2025-08-12
TCR TCR-5468 04/06/2026 04/08/2026 04/08/2026 0 DIST-A COLIFORM (TCR) Present Present Routine 2604269-001 Alert TCR0 2026-04-08
Notice - Source TCR-5481 04/09/2026 04/13/2026 04/14/2026 1 SRC-AA COLIFORM (TCR) Present Present Triggered 2604459-001 Notice Source 2026-04-13