OHA Drinking Water Services
OR41
PWS ID: 01450 ---- UNITY, 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
CEC ARCHIVE 03/06/1991 08/30/1994 AB MANGANESE 0.08 0.3 MG/L 910308BA Alert Chem CEC0 1994-08-30
IOC ARCHIVE 01/14/1993 08/29/1994 AC SODIUM 28 20 MG/L 930119GCA Alert Chem IOC0 1994-08-29
IOC ARCHIVE 08/08/1995 09/25/1995 A SODIUM 29 20 MG/L 950810AG*A Alert Chem IOC0 1995-09-25
LCR CHEM1371 08/08/1995 03/21/2005 DIST-A COPPER SUMMARY 1.57 1.3 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 11/13/1995 11/20/1995 COLIFORM (TCR) Present Present Routine 95114PB12 Alert TCR0 1995-11-20
TCR ARCHIVE 04/15/1996 04/23/1996 COLIFORM (TCR) Present Present Routine 960416PC13 Alert TCR0 1996-04-23
TCR ARCHIVE 07/16/1996 07/22/1996 COLIFORM (TCR) Present Present Routine 960717PA11 Alert TCR0 1996-07-22
TCR ARCHIVE 08/19/1996 08/26/1996 COLIFORM (TCR) Present Present Routine 960820PE15 Alert TCR0 1996-08-26
TCR ARCHIVE 08/26/1996 09/06/1996 COLIFORM (TCR) Present Present Repeat 960827PB52 Alert TCR0 1996-09-06
TCR ARCHIVE 08/26/1996 09/06/1996 COLIFORM (TCR) Present Present Repeat 960827PB53 Alert TCR0 1996-09-06
TCR ARCHIVE 09/16/1996 09/24/1996 COLIFORM (TCR) Present Present Routine 960917PC13 Alert TCR0 1996-09-24
TCR ARCHIVE 09/25/1996 09/30/1996 COLIFORM (TCR) Present Present Repeat 960926PB42 Alert TCR0 1996-09-30
TCR ARCHIVE 09/25/1996 09/30/1996 COLIFORM (TCR) Present Present Repeat 960926PB43 Alert TCR0 1996-09-30
TCR ARCHIVE 09/25/1996 09/30/1996 COLIFORM (TCR) Present Present Repeat 960926PB44 Alert TCR0 1996-09-30
LCR CHEM1371 11/01/1996 03/21/2005 DIST-A LEAD SUMMARY 0.017 0.015 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 02/18/1997 02/24/1997 COLIFORM (TCR) Present Present Routine 970219PB12 Alert TCR0 1997-02-24
TCR ARCHIVE 03/25/1997 03/31/1997 COLIFORM (TCR) Present Present Routine 970326PC53 Alert TCR0 1997-03-31
TCR ARCHIVE 08/25/1998 08/31/1998 COLIFORM (TCR) Present Present Routine 980826PE16 Alert TCR0 1998-08-31
TCR ARCHIVE 09/01/1998 09/08/1998 COLIFORM (TCR) Present Present Repeat 980902PA54 Alert TCR0 1998-09-08
TCR ARCHIVE 12/09/1998 12/21/1998 COLIFORM (TCR) Present Present Routine 981210PC17 Alert TCR0 1998-12-21
IOC ARCHIVE 12/10/1998 10/14/1999 A SODIUM 30.5 20 MG/L 76391 Alert Chem IOC0 1999-10-14
OC ARCHIVE 12/10/1998 10/14/1999 A CHLOROFORM 1 0.08 MG/L 76381 Alert Chem OC 0 1999-10-14
OC ARCHIVE 12/10/1998 10/14/1999 A BROMODICHLOROMETHANE 1.3 0.08 MG/L 76381 Alert Chem OC 0 1999-10-14
OC ARCHIVE 12/10/1998 10/14/1999 A DIBROMOCHLOROMETHANE 1.2 0.08 MG/L 76381 Alert Chem OC 0 1999-10-14
TCR ARCHIVE 12/15/1998 12/21/1998 COLIFORM (TCR) Present Present Repeat 981216PB22 Alert TCR0 1998-12-21
LCR CHEM1371 11/10/1999 03/21/2005 DIST-A LEAD SUMMARY 0.021 0.015 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM1592 12/19/2000 05/11/2005 DIST-A COPPER SUMMARY 1.49 1.3 MG/L Alert Chem LCR0 2005-05-11
TCR ARCHIVE 05/23/2001 05/29/2001 COLIFORM (TCR) Present Present Routine 10524PC14 Alert TCR0 2001-05-29
TCR ARCHIVE 08/22/2001 08/27/2001 COLIFORM (TCR) Present Present Routine 10823PD16 Alert TCR0 2001-08-27
TCR ARCHIVE 08/27/2001 09/05/2001 COLIFORM (TCR) Present Present Repeat 10828PA54 Alert TCR0 2001-09-05
TCR ARCHIVE 08/27/2001 09/05/2001 COLIFORM (TCR) Present Present Repeat 10828PA55 Alert TCR0 2001-09-05
TCR ARCHIVE 09/27/2001 10/09/2001 COLIFORM (TCR) Present Present Routine 10928PD66 Alert TCR0 2001-10-09
IOC ARCHIVE 12/11/2001 02/20/2002 A SODIUM 26 20 MG/L 23243 Alert Chem IOC0 2002-02-20
LCR CHEM1371 12/11/2001 03/21/2005 DIST-A COPPER SUMMARY 2.04 1.3 MG/L Alert Chem LCR0 2005-03-21
LCR CHEM307 12/05/2002 02/07/2003 DIST-A COPPER SUMMARY 1.64 1.3 MG/L Alert Chem LCR0 2003-02-07
LCR CHEM677 12/16/2003 02/19/2004 DIST-A COPPER SUMMARY 2.1 1.3 MG/L Alert Chem LCR0 2004-02-19
LCR CHEM2512 12/30/2006 06/08/2007 DIST-A LEAD SUMMARY 0.0398 0.015 MG/L Alert Chem LCR0 2007-06-08
TCR COLI5660 09/23/2008 09/25/2008 DIST-A COLIFORM (TCR) Present Present Routine 309793021 Alert TCR0 2008-09-25
TCR COLI5687 09/30/2008 10/02/2008 DIST-A COLIFORM (TCR) Present Present Repeat 310794491 Alert TCR0 2008-10-02
TCR COLI5687 09/30/2008 10/02/2008 DIST-A COLIFORM (TCR) Present Present Repeat 310794501 Alert TCR0 2008-10-02
TCR COLI5687 09/30/2008 10/02/2008 DIST-A COLIFORM (TCR) Present Present Repeat 310794511 Alert TCR0 2008-10-02
TCR COLI5687 09/30/2008 10/02/2008 DIST-A COLIFORM (TCR) Present Present Repeat 310794521 Alert TCR0 2008-10-02
TCR COLI6126 02/17/2009 02/19/2009 02/19/2009 0 DIST-A COLIFORM (TCR) Present Present Routine 302822801 Alert TCR0 2009-02-19
TCR COLI6370 06/24/2009 06/26/2009 DIST-A COLIFORM (TCR) Present Present Routine 090625G1 Alert TCR0 2009-06-26
Notice - Sodium CHEM4561 08/18/2010 11/17/2010 EP-A SODIUM 23.8 20 MG/L 1047081-I Notice Sodium 2010-11-17
TCR COLI12052 09/04/2013 09/06/2013 09/06/2013 0 DIST-A COLIFORM (TCR) Present Present Routine 3011188251 Alert TCR0 2013-09-06
TCR COLI14499 08/05/2015 08/07/2015 08/10/2015 3 DIST-A COLIFORM (TCR) Present Present Routine 3011351361 Alert TCR0 2015-08-07
TCR COLI14522 08/12/2015 08/13/2015 DIST-A E. COLI Present 0 Repeat 3011352821 Alert TCR0 2015-08-13
TCR COLI14522 08/12/2015 08/13/2015 DIST-A COLIFORM (TCR) Present Present Repeat 3011352801 Alert TCR0 2015-08-13
TCR COLI14522 08/12/2015 08/13/2015 DIST-A COLIFORM (TCR) Present Present Repeat 3011352821 Alert TCR0 2015-08-13
Notice - Source COLI14522 08/12/2015 08/13/2015 SRC-AC COLIFORM (TCR) Present Present Triggered 3011352791 Notice Source 2015-08-13
TCR COLI14553 08/19/2015 08/21/2015 08/20/2015 -1 DIST-A COLIFORM (TCR) Present Present Repeat 150819M2 Alert TCR0 2015-08-21
TCR COLI15470 05/04/2016 05/06/2016 05/09/2016 3 DIST-A COLIFORM (TCR) Present Present Routine 3011421031 Alert TCR0 2016-05-06
TCR COLI15700 07/06/2016 07/08/2016 DIST-A COLIFORM (TCR) Present Present Routine 3011439041 Alert TCR0 2016-07-08
TCR COLI15735 07/13/2016 07/15/2016 07/15/2016 0 DIST-A COLIFORM (TCR) Present Present Repeat 3011441951 Alert TCR0 2016-07-15
TCR COLI15735 07/13/2016 07/15/2016 07/15/2016 0 DIST-A COLIFORM (TCR) Present Present Repeat 3011441961 Alert TCR0 2016-07-15
Notice - Source COLI15735 07/13/2016 07/15/2016 07/15/2016 0 SRC-AC COLIFORM (TCR) Present Present Triggered 3011441991 Notice Source 2016-07-15
TCR COLI15818 08/03/2016 08/05/2016 DIST-A COLIFORM (TCR) Present Present Routine 3011448441 Alert TCR0 2016-08-05
TCR COLI15846 08/10/2016 08/12/2016 DIST-A COLIFORM (TCR) Present Present Repeat 3011450731 Alert TCR0 2016-08-12
Notice - Source COLI15846 08/10/2016 08/12/2016 SRC-AA COLIFORM (TCR) Present Present Triggered 3011450721 Notice Source 2016-08-12
Notice - Source COLI15846 08/10/2016 08/12/2016 SRC-AC COLIFORM (TCR) Present Present Triggered 3011450701 Notice Source 2016-08-12
TCR COLI15964 09/14/2016 09/16/2016 09/16/2016 0 DIST-A COLIFORM (TCR) Present Present Repeat 3011460831 Alert TCR0 2016-09-16
TCR COLI16072 10/05/2016 10/07/2016 10/07/2016 0 DIST-A E. COLI Present 0 Routine 3011466761 Alert TCR0 2016-10-07
TCR COLI16072 10/05/2016 10/07/2016 10/07/2016 0 DIST-A COLIFORM (TCR) Present Present Routine 3011466761 Alert TCR0 2016-10-07
TCR COLI16096 10/09/2016 10/12/2016 DIST-A COLIFORM (TCR) Present Present Repeat 161010C2 Alert TCR0 2016-10-12
TCR COLI16096 10/09/2016 10/12/2016 DIST-A COLIFORM (TCR) Present Present Repeat 161010C3 Alert TCR0 2016-10-12
TCR COLI16129 10/17/2016 10/19/2016 10/19/2016 0 DIST-A COLIFORM (TCR) Present Present Repeat 161017J6 Alert TCR0 2016-10-19
Notice - Sodium CHEM8392 06/12/2019 07/02/2019 EP-A SODIUM 21.1 20 MG/L 1899291-I Notice Sodium 2019-07-02
TCR COLI19832 05/06/2020 05/08/2020 05/11/2020 3 DIST-A COLIFORM (TCR) Present Present Routine 3011835451 Alert TCR0 2020-05-08
TCR COLI20134 08/05/2020 08/07/2020 08/19/2020 12 DIST-A E. COLI Present 0 Routine 3011861461 Alert TCR0 2020-08-07
TCR COLI20134 08/05/2020 08/07/2020 08/19/2020 12 DIST-A COLIFORM (TCR) Present Present Routine 3011861461 Alert TCR0 2020-08-07
LCR CHEM9060 08/26/2020 09/16/2020 09/17/2020 1 DIST-A LEAD SUMMARY 0.0171 0.015 MG/L Alert Chem LCR0 2020-09-16
TCR COLI21375 09/08/2021 09/10/2021 09/13/2021 3 DIST-A COLIFORM (TCR) Present Present Routine 3011977421 Alert TCR0 2021-09-10
TCR COLI21375 09/08/2021 09/10/2021 09/13/2021 3 DIST-A COLIFORM (TCR) Present Present Routine 3011977431 Alert TCR0 2021-09-10
TCR COLI21404 09/15/2021 09/20/2021 09/13/2021 -7 DIST-A COLIFORM (TCR) Present Present Repeat 3011979521 Alert TCR0 2021-09-20
TCR COLI22398 08/03/2022 08/05/2022 08/05/2022 0 DIST-A COLIFORM (TCR) Present Present Routine 3012065691 Alert TCR0 2022-08-05
Notice - Source COLI22430 08/10/2022 08/12/2022 SRC-AA COLIFORM (TCR) Present Present Triggered 3012068231 Notice Source 2022-08-12
TCR COLI22696 10/05/2022 10/10/2022 10/10/2022 0 DIST-A COLIFORM (TCR) Present Present Routine 3012084051 Alert TCR0 2022-10-10
TCR TCR-1841 03/06/2024 03/08/2024 03/11/2024 3 DIST-A COLIFORM (TCR) Present Present Routine 3012220241 Alert TCR0 2024-03-08
TCR TCR-1852 03/13/2024 03/18/2024 03/18/2024 0 DIST-A COLIFORM (TCR) Present Present Repeat 3012222721 Alert TCR0 2024-03-18


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