OHA Drinking Water Services
OR41
PWS ID: 05843 ---- LOT 22A
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
IOC ARCHIVE 06/16/1993 08/29/1994 AA CADMIUM 0.003 0.005 MG/L 93-C1398 Alert Chem IOC0 1994-08-29
TCR ARCHIVE 07/06/1998 07/15/1998 COLIFORM (TCR) Present Present Routine 980707PI53 Alert TCR0 1998-07-15
TCR ARCHIVE 06/17/1999 06/30/1999 COLIFORM (TCR) Present Present Routine 990618PC23 Alert TCR0 1999-06-30
NO3 CHEM4595 11/09/2010 12/07/2010 12/11/2010 4 EP-A NITRATE 5.64 5 10 MG/L 101124701A-I Alert Chem NO30 2010-12-07
NO3 CHEM4807 03/16/2011 03/29/2011 03/30/2011 1 EP-A NITRATE 5.07 5 10 MG/L 110348101A-I Alert Chem NO30 2011-03-29
TCR COLI9593 09/06/2011 09/08/2011 09/13/2011 5 DIST-A COLIFORM (TCR) Present Present Routine B112112 Alert TCR0 2011-09-08
TCR COLI12815 05/09/2014 05/12/2014 05/12/2014 0 DIST-A E. COLI Present 0 Routine B14901 Alert TCR0 2014-05-12
TCR COLI12815 05/09/2014 05/12/2014 05/12/2014 0 DIST-A COLIFORM (TCR) Present Present Routine B14901 Alert TCR0 2014-05-12
TCR COLI16239 11/08/2016 11/09/2016 11/10/2016 1 DIST-A COLIFORM (TCR) Present Present Routine B162609 Alert TCR0 2016-11-09
TCR COLI16264 11/10/2016 11/14/2016 11/15/2016 1 DIST-A COLIFORM (TCR) Present Present Repeat B162636 Alert TCR0 2016-11-14
TCR COLI16264 11/10/2016 11/14/2016 11/15/2016 1 DIST-A COLIFORM (TCR) Present Present Repeat B162637 Alert TCR0 2016-11-14
TCR COLI16264 11/10/2016 11/14/2016 11/15/2016 1 DIST-A COLIFORM (TCR) Present Present Repeat B162638 Alert TCR0 2016-11-14
Notice - Source COLI16264 11/10/2016 11/14/2016 11/15/2016 1 SRC-AA COLIFORM (TCR) Present Present Assessment B162635 Notice Source 2016-11-14
TCR COLI19607 12/17/2019 12/19/2019 12/19/2019 0 DIST-A COLIFORM (TCR) Present Present Routine B193387 Alert TCR0 2019-12-19
TCR COLI21084 07/01/2021 07/02/2021 07/06/2021 4 DIST-A COLIFORM (TCR) Present Present Routine B211560 Alert TCR0 2021-07-02


More information for this water system: SDWIS ID 592
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