OHA Drinking Water Services
OR41
PWS ID: 93609 ---- MINIKAHDA WATER SYSTEM
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
TCR ARCHIVE 09/29/1997 10/14/1997 COLIFORM (TCR) Present Present Routine 970929S1 Alert TCR0 1997-10-14
TCR COLI2607 10/03/2005 11/08/2005 DIST-A COLIFORM (TCR) Present Present Routine A51003I1 Alert TCR0 2005-11-08
TCR COLI4771 11/01/2007 11/05/2007 11/06/2007 1 DIST-A COLIFORM (TCR) Present Present Routine A71101R1 Alert TCR0 2007-11-05
TCR COLI4795 11/05/2007 11/08/2007 11/30/2007 22 DIST-A COLIFORM (TCR) Present Present Repeat A71105H1 Alert TCR0 2007-11-08
TCR COLI6158 03/05/2009 03/10/2009 03/10/2009 0 DIST-A E. COLI Present Routine A90306K1 Alert TCR0 2009-03-10
TCR COLI6158 03/05/2009 03/10/2009 03/10/2009 0 DIST-A COLIFORM (TCR) Present Present Routine A90306K1 Alert TCR0 2009-03-10
TCR COLI12351 10/21/2013 10/24/2013 10/21/2013 -3 DIST-A COLIFORM (TCR) Present Present Routine 310212301 Alert TCR0 2013-10-24
TCR COLI13162 08/11/2014 08/14/2014 08/14/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 408120401 Alert TCR0 2014-08-14
TCR COLI14934 11/09/2015 11/12/2015 DIST-A COLIFORM (TCR) Present Present Routine 511092901 Alert TCR0 2015-11-12
TCR COLI14949 11/11/2015 11/16/2015 DIST-A COLIFORM (TCR) Present Present Repeat 511120003 Alert TCR0 2015-11-16
TCR TCR-4993 12/02/2025 12/05/2025 12/08/2025 3 DIST-A COLIFORM (TCR) Present Present Routine 5337018-01 Alert TCR0 2025-12-05