OHA Drinking Water Services
OR41
PWS ID: 00878 ---- TIGARD, CITY OF
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
LCR CHEM1313 06/12/1993 03/21/2005 DIST-A LEAD SUMMARY 0.017 0.015 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM1313 08/27/1993 03/21/2005 DIST-A LEAD SUMMARY 0.021 0.015 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 03/31/1994 04/19/1994 COLIFORM (TCR) Present Present Routine 183093 Alert TCR0 1994-04-19
TCR ARCHIVE 08/31/1998 09/11/1998 COLIFORM (TCR) Present Present Routine 261854 Alert TCR0 1998-09-11
LCR CHEM1313 11/17/1998 03/21/2005 DIST-A LEAD SUMMARY 0.019 0.015 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM1313 06/06/1999 03/21/2005 DIST-A LEAD SUMMARY 0.021 0.015 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 10/22/1999 11/02/1999 COLIFORM (TCR) Present Present Routine 282586 Alert TCR0 1999-11-02
LCR CHEM1588 09/22/2000 05/11/2005 DIST-A LEAD SUMMARY 0.022 0.015 MG/L Alert Chem LCR0 2005-05-11
TCR ARCHIVE 09/26/2000 10/06/2000 COLIFORM (TCR) Present Present Routine 299331 Alert TCR0 2000-10-06
TCR ARCHIVE 09/26/2000 10/06/2000 COLIFORM (TCR) Present Present Routine 299333 Alert TCR0 2000-10-06
TCR ARCHIVE 09/26/2000 10/06/2000 COLIFORM (TCR) Present Present Routine 299335 Alert TCR0 2000-10-06
LCR CHEM1313 05/22/2001 03/21/2005 DIST-A LEAD SUMMARY 0.017 0.015 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM1588 11/22/2001 05/11/2005 DIST-A LEAD SUMMARY 0.02 0.015 MG/L Alert Chem LCR0 2005-05-11
LCR CHEM293 11/03/2002 01/23/2003 DIST-A LEAD SUMMARY 0.017 0.015 MG/L Alert Chem LCR0 2003-01-23
TCR ARCHIVE 11/25/2002 12/11/2002 COLIFORM (TCR) Present Present Routine 339747 Alert TCR0 2002-12-11
DBP CHEM1628 12/09/2002 06/03/2005 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.061 0.06 MG/L 02343/08 Alert Chem CMCL DBP0 2005-06-03
DBP CHEM1628 12/09/2002 06/03/2005 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.064 0.06 MG/L 02343/12 Alert Chem CMCL DBP0 2005-06-03
DBP CHEM1628 12/09/2002 06/03/2005 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.065 0.06 MG/L 02343/14 Alert Chem CMCL DBP0 2005-06-03
DBP CHEM1628 03/03/2003 06/03/2005 DIST-A TTHM 0.0282 0.08 MG/L 03062/09 Alert Chem CMCL DBP0 2005-06-03
TCR COLI1642 10/11/2004 11/08/2004 DIST-A COLIFORM (TCR) Present Present Routine 376601 Alert TCR0 2004-11-08
DBP CHEM1141 11/08/2004 01/28/2005 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0463 0.06 MG/L 04313/11 Alert Chem DBP0 2005-01-28
DBP CHEM1141 11/08/2004 01/28/2005 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0475 0.06 MG/L 04313/14 Alert Chem DBP0 2005-01-28
DBP CHEM1141 11/08/2004 01/28/2005 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0491 0.06 MG/L 04313/18 Alert Chem DBP0 2005-01-28
DBP CHEM1141 11/08/2004 01/28/2005 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0467 0.06 MG/L 04313/21 Alert Chem DBP0 2005-01-28
TCR COLI2062 05/09/2005 06/07/2005 DIST-A COLIFORM (TCR) Present Present Routine 387804 Alert TCR0 2005-06-07
TCR COLI2062 05/09/2005 06/07/2005 DIST-A COLIFORM (TCR) Present Present Routine 387808 Alert TCR0 2005-06-07
DBP CHEM3140 02/22/2006 08/29/2008 DIST-A TTHM 0.0838 0.08 MG/L 06054/01 Alert Chem CMCL DBP0 2008-08-29
VOC CHEM3140 02/22/2006 08/29/2008 EP-H XYLENES, TOTAL 0.0008 10 MG/L 0605401-V Alert Chem VOC0 2008-08-29
VOC CHEM3140 02/22/2006 08/29/2008 EP-H 1,1-DICHLOROETHYLENE 0.0006 0.007 MG/L 0605401-V Alert Chem VOC0 2008-08-29
LCR CHEM2381 11/02/2006 03/16/2007 DIST-A LEAD SUMMARY 0.017 0.015 MG/L Alert Chem LCR0 2007-03-16
TCR COLI3815 12/05/2006 12/06/2006 DIST-A COLIFORM (TCR) Present Present Routine 418914 Alert TCR0 2006-12-06
TCR COLI7027 10/26/2009 11/03/2009 11/04/2009 1 DIST-A COLIFORM (TCR) Present Present Routine 476228 Alert TCR0 2009-11-03
Notice - Source COLI8184 09/07/2010 09/08/2010 SRC-DA COLIFORM (TCR) Present Present Assessment 495359 Notice Source 2010-09-08
Notice - Source COLI8192 09/08/2010 09/09/2010 SRC-DA COLIFORM (TCR) Present Present Assessment 495541 Notice Source 2010-09-09
TCR COLI8928 01/24/2011 01/25/2011 01/25/2011 0 DIST-A COLIFORM (TCR) Present Present Routine 504072 Alert TCR0 2011-01-25
TCR COLI9396 07/18/2011 07/19/2011 07/20/2011 1 DIST-A COLIFORM (TCR) Present Present Routine 513988 Alert TCR0 2011-07-19
TCR COLI9511 08/16/2011 08/17/2011 08/17/2011 0 DIST-A COLIFORM (TCR) Present Present Routine 515744 Alert TCR0 2011-08-17
TCR COLI10605 06/25/2012 06/26/2012 06/27/2012 1 DIST-A COLIFORM (TCR) Present Present Routine 531530 Alert TCR0 2012-06-26
SOC CHEM5629 10/16/2012 12/07/2012 12/12/2012 5 EP-H DI(2-ETHYLHEXYL) PHTHALATE 0.0017 0.006 MG/L 229000601-S Alert Chem SOC0 2012-12-07
TCR COLI11190 11/19/2012 11/20/2012 11/20/2012 0 DIST-A E. COLI Present 0 Routine 539346 Alert TCR0 2012-11-20
TCR COLI11190 11/19/2012 11/20/2012 11/20/2012 0 DIST-A COLIFORM (TCR) Present Present Routine 539346 Alert TCR0 2012-11-20
TCR COLI11190 11/19/2012 11/20/2012 11/20/2012 0 DIST-A COLIFORM (TCR) Present Present Routine 539358 Alert TCR0 2012-11-20
LCR CHEM6177 11/18/2013 01/15/2014 01/15/2014 0 DIST-A LEAD SUMMARY 0.0159 0.015 MG/L Alert Chem LCR0 2014-01-15
TCR COLI13416 10/08/2014 10/09/2014 10/09/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 569889 Alert TCR0 2014-10-09
TCR COLI13421 10/09/2014 10/10/2014 10/10/2014 0 DIST-A COLIFORM (TCR) Present Present Repeat 569944 Alert TCR0 2014-10-10
TCR COLI13435 10/10/2014 10/14/2014 10/13/2014 -1 DIST-A COLIFORM (TCR) Present Present Repeat 569976 Alert TCR0 2014-10-14
TCR COLI13435 10/10/2014 10/14/2014 10/13/2014 -1 DIST-A COLIFORM (TCR) Present Present Repeat 569977 Alert TCR0 2014-10-14
TCR COLI13922 02/10/2015 02/12/2015 02/12/2015 0 DIST-A COLIFORM (TCR) Present Present Routine 575577 Alert TCR0 2015-02-12
TCR COLI17218 09/25/2017 09/26/2017 09/26/2017 0 DIST-A COLIFORM (TCR) Present Present Routine 610631 Alert TCR0 2017-09-26
TCR COLI17255 10/02/2017 10/04/2017 10/03/2017 -1 DIST-A COLIFORM (TCR) Present Present Routine 610811 Alert TCR0 2017-10-04
DBP CHEM9048 05/06/2020 09/02/2020 09/14/2020 12 EP-C BROMATE 0.019 0.01 MG/L 012701302 Alert Chem CMCL DBP0 2020-09-02
DBP CHEM9054 05/06/2020 09/04/2020 09/14/2020 10 EP-H BROMATE 0.018 0.01 MG/L 012701602 Alert Chem CMCL DBP0 2020-09-04


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