OHA Drinking Water Services
OR41
PWS ID: 00374 ---- NORTH HILL WATER CORPORATION
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
TCR ARCHIVE 08/22/1994 09/14/1994 COLIFORM (TCR) Present Present Routine 940822PE5 Alert TCR0 1994-09-14
TCR ARCHIVE 08/24/1994 09/14/1994 COLIFORM (TCR) Present Present Repeat 940824PJ30 Alert TCR0 1994-09-14
IOC ARCHIVE 11/27/1995 12/28/1995 AA SODIUM 78 20 MG/L 951128ZAA Alert Chem IOC0 1995-12-28
TCR ARCHIVE 05/28/1996 06/07/1996 COLIFORM (TCR) Present Present Routine 960528PB12 Alert TCR0 1996-06-07
NO3 ARCHIVE 03/19/1998 04/06/1998 BA NITRATE 5.8 5 10 MG/L 980319HBA Alert Chem NO30 1998-04-06
TCR ARCHIVE 08/17/1998 09/02/1998 COLIFORM (TCR) Present Present Routine 980817PC23 Alert TCR0 1998-09-02
IOC ARCHIVE 10/19/1998 02/08/1999 AA SODIUM 77 20 MG/L 981019FAA Alert Chem IOC0 1999-02-08
TCR ARCHIVE 10/06/1999 10/18/1999 COLIFORM (TCR) Present Present Routine 991006PF11 Alert TCR0 1999-10-18
TCR ARCHIVE 02/22/2000 03/01/2000 COLIFORM (TCR) Present Present Routine 0000222PC1 Alert TCR0 2000-03-01
NO3 ARCHIVE 03/16/2000 04/19/2000 BA NITRATE 5.5 5 10 MG/L A00316PBA Alert Chem NO30 2000-04-19
IOC ARCHIVE 03/06/2001 04/05/2001 AA SODIUM 71 20 MG/L A10306OAA Alert Chem IOC0 2001-04-05
IOC ARCHIVE 03/06/2001 06/11/2001 AA SODIUM 71 20 MG/L A10306OAA Alert Chem IOC0 2001-06-11
TCR ARCHIVE 04/09/2002 04/29/2002 COLIFORM (TCR) Present Present Routine 58443 Alert TCR0 2002-04-29
NO3 CHEM28 05/14/2002 08/07/2002 EP-B NITRATE 6.28 5 10 MG/L 59043 Alert Chem NO30 2002-08-07
TCR ARCHIVE 08/06/2002 08/23/2002 COLIFORM (TCR) Present Present Routine 60923 Alert TCR0 2002-08-23
NO3 CHEM95 08/09/2002 09/18/2002 EP-B NITRATE 6.5 5 10 MG/L 60924 Alert Chem NO30 2002-09-18
TCR ARCHIVE 08/12/2002 09/09/2002 COLIFORM (TCR) Present Present Repeat 61022 Alert TCR0 2002-09-09
TCR ARCHIVE 08/12/2002 09/09/2002 COLIFORM (TCR) Present Present Repeat 61023 Alert TCR0 2002-09-09
TCR ARCHIVE 08/12/2002 09/09/2002 COLIFORM (TCR) Present Present Repeat 61024 Alert TCR0 2002-09-09
TCR ARCHIVE 08/12/2002 09/09/2002 COLIFORM (TCR) Present Present Repeat 61025 Alert TCR0 2002-09-09
NO3 CHEM139 09/03/2002 10/03/2002 EP-B NITRATE 6.28 5 10 MG/L 61446 Alert Chem NO30 2002-10-03
TCR ARCHIVE 09/03/2002 10/18/2002 COLIFORM (TCR) Present Present Routine 61444 Alert TCR0 2002-10-18
TCR ARCHIVE 09/03/2002 10/18/2002 COLIFORM (TCR) Present Present Routine 61445 Alert TCR0 2002-10-18
TCR ARCHIVE 10/01/2002 10/17/2002 COLIFORM (TCR) Present Present Routine 62061 Alert TCR0 2002-10-17
TCR ARCHIVE 10/01/2002 10/17/2002 COLIFORM (TCR) Present Present Routine 62062 Alert TCR0 2002-10-17
NO3 CHEM376 04/16/2003 05/05/2003 EP-B NITRATE 6.33 5 10 MG/L 64748 Alert Chem NO30 2003-05-05
TCR COLI768 10/06/2003 11/07/2003 DIST-A COLIFORM (TCR) Present Present Routine 67609 Alert TCR0 2003-11-07
TCR COLI768 10/13/2003 11/07/2003 DIST-A COLIFORM (TCR) Present Present Repeat 67723 Alert TCR0 2003-11-07
TCR COLI768 10/13/2003 11/07/2003 DIST-A COLIFORM (TCR) Present Present Repeat 67724 Alert TCR0 2003-11-07
TCR COLI768 10/13/2003 11/07/2003 DIST-A COLIFORM (TCR) Present Present Repeat 67726 Alert TCR0 2003-11-07
TCR COLI868 11/03/2003 12/08/2003 DIST-A COLIFORM (TCR) Present Present Routine 67994 Alert TCR0 2003-12-08
TCR COLI868 11/03/2003 12/08/2003 DIST-A COLIFORM (TCR) Present Present Routine 67995 Alert TCR0 2003-12-08
NO3 CHEM750 04/19/2004 05/27/2004 EP-B NITRATE 5.96 5 10 MG/L 70347 Alert Chem NO30 2004-05-27
NO3 CHEM868 06/01/2004 09/24/2004 EP-B NITRATE 5.76 5 10 MG/L 70971I Alert Chem NO30 2004-09-24
Notice - Sodium CHEM868 06/01/2004 09/24/2004 EP-B SODIUM 54 20 MG/L 70971I Notice Sodium 2004-09-24
NIT CHEM3136 06/01/2004 08/29/2008 EP-B NITRATE-NITRITE 5.76 10 MG/L 70971I Alert Chem NIT0 2008-08-29
TCR COLI1330 07/05/2004 07/30/2004 DIST-A COLIFORM (TCR) Present Present Routine 71537 Alert TCR0 2004-07-30
NO3 CHEM868 07/05/2004 09/24/2004 EP-B NITRATE 6.45 5 10 MG/L 71539 Alert Chem NO30 2004-09-24
TCR COLI1330 07/07/2004 07/30/2004 DIST-A COLIFORM (TCR) Present Present Repeat 71645 Alert TCR0 2004-07-30
TCR COLI1330 07/07/2004 07/30/2004 DIST-A COLIFORM (TCR) Present Present Repeat 71647 Alert TCR0 2004-07-30
TCR COLI1330 07/07/2004 07/30/2004 DIST-A COLIFORM (TCR) Present Present Repeat 71648 Alert TCR0 2004-07-30
TCR COLI1399 08/02/2004 08/19/2004 DIST-A COLIFORM (TCR) Present Present Routine 72086 Alert TCR0 2004-08-19
TCR COLI1399 08/02/2004 08/19/2004 DIST-A COLIFORM (TCR) Present Present Routine 72087 Alert TCR0 2004-08-19
TCR COLI1399 08/02/2004 08/19/2004 DIST-A COLIFORM (TCR) Present Present Routine 72090 Alert TCR0 2004-08-19
TCR COLI1498 09/01/2004 09/22/2004 DIST-A COLIFORM (TCR) Present Present Routine 72581 Alert TCR0 2004-09-22
TCR COLI1498 09/01/2004 09/22/2004 DIST-A COLIFORM (TCR) Present Present Routine 72582 Alert TCR0 2004-09-22
TCR COLI1498 09/01/2004 09/22/2004 DIST-A COLIFORM (TCR) Present Present Routine 72583 Alert TCR0 2004-09-22
TCR COLI1498 09/01/2004 09/22/2004 DIST-A COLIFORM (TCR) Present Present Routine 72584 Alert TCR0 2004-09-22
TCR COLI1498 09/01/2004 09/22/2004 DIST-A COLIFORM (TCR) Present Present Routine 72585 Alert TCR0 2004-09-22
TCR COLI1602 10/04/2004 10/26/2004 DIST-A COLIFORM (TCR) Present Present Routine 73105 Alert TCR0 2004-10-26
TCR COLI1602 10/04/2004 10/26/2004 DIST-A COLIFORM (TCR) Present Present Routine 73106 Alert TCR0 2004-10-26
TCR COLI1602 10/04/2004 10/26/2004 DIST-A COLIFORM (TCR) Present Present Routine 73107 Alert TCR0 2004-10-26
TCR COLI1664 11/01/2004 11/12/2004 DIST-A COLIFORM (TCR) Present Present Routine 73552 Alert TCR0 2004-11-12
TCR COLI1664 11/01/2004 11/12/2004 DIST-A COLIFORM (TCR) Present Present Routine 73553 Alert TCR0 2004-11-12
TCR COLI1664 11/01/2004 11/12/2004 DIST-A COLIFORM (TCR) Present Present Routine 73554 Alert TCR0 2004-11-12
TCR COLI1664 11/01/2004 11/12/2004 DIST-A COLIFORM (TCR) Present Present Routine 73555 Alert TCR0 2004-11-12
TCR COLI1775 12/06/2004 01/03/2005 DIST-A COLIFORM (TCR) Present Present Routine 74034 Alert TCR0 2005-01-03
TCR COLI2008 05/02/2005 05/19/2005 DIST-A COLIFORM (TCR) Present Present Routine 76184 Alert TCR0 2005-05-19
TCR COLI2008 05/05/2005 05/19/2005 DIST-A COLIFORM (TCR) Present Present Repeat 76254 Alert TCR0 2005-05-19
TCR COLI2008 05/05/2005 05/19/2005 DIST-A COLIFORM (TCR) Present Present Repeat 76255 Alert TCR0 2005-05-19
TCR COLI2008 05/05/2005 05/19/2005 DIST-A COLIFORM (TCR) Present Present Repeat 76256 Alert TCR0 2005-05-19
TCR COLI2008 05/05/2005 05/19/2005 DIST-A COLIFORM (TCR) Present Present Repeat 76257 Alert TCR0 2005-05-19
NO3 CHEM1709 07/06/2005 08/16/2005 EP-B NITRATE 6.31 5 10 MG/L 77212 Alert Chem NO30 2005-08-16
TCR COLI2318 08/10/2005 08/16/2005 DIST-A COLIFORM (TCR) Present Present Routine M0050811PB13 Alert TCR0 2005-08-16
TCR COLI2420 09/06/2005 09/19/2005 DIST-A COLIFORM (TCR) Present Present Routine 78210 Alert TCR0 2005-09-19
TCR COLI2557 10/03/2005 10/24/2005 DIST-A COLIFORM (TCR) Present Present Routine 78701 Alert TCR0 2005-10-24
TCR COLI2557 10/03/2005 10/24/2005 DIST-A COLIFORM (TCR) Present Present Routine 78702 Alert TCR0 2005-10-24
TCR COLI2680 11/23/2005 12/07/2005 DIST-A COLIFORM (TCR) Present Present Routine M0051123PG511 Alert TCR0 2005-12-07
TCR COLI2680 11/23/2005 12/07/2005 DIST-A COLIFORM (TCR) Present Present Routine M0051123PG512 Alert TCR0 2005-12-07
TCR COLI2680 11/23/2005 12/07/2005 DIST-A COLIFORM (TCR) Present Present Routine M0051123PG513 Alert TCR0 2005-12-07
NO3 CHEM2397 07/03/2006 03/23/2007 EP-B NITRATE 5.87 5 10 MG/L 83263 Alert Chem NO30 2007-03-23
NO3 CHEM3057 10/22/2007 08/06/2008 EP-B NITRATE 9 5 10 MG/L A71023BM7-I Alert Chem NO30 2008-08-06
Notice - Sodium CHEM3057 10/22/2007 08/06/2008 EP-B SODIUM 51 20 MG/L A71023BM7-I Notice Sodium 2008-08-06
NIT CHEM3393 10/22/2007 03/05/2009 EP-B NITRATE-NITRITE 9 10 MG/L A71023BM7-I Alert Chem NIT0 2009-03-05
TCR COLI4866 12/03/2007 12/05/2007 DIST-A COLIFORM (TCR) Present Present Routine M0071204PJ813 Alert TCR0 2007-12-05
TCR COLI4887 12/10/2007 12/13/2007 DIST-A COLIFORM (TCR) Present Present Repeat M0011211PJ516 Alert TCR0 2007-12-13
IOC CHEM3897 12/09/2009 01/13/2010 01/14/2010 1 EP-A FLUORIDE 2.82 2 4 MG/L 91210151-I Alert Chem IOC0 2010-01-13
Notice - Sodium CHEM3897 12/09/2009 01/13/2010 01/14/2010 1 EP-A SODIUM 73 20 MG/L 91210151-I Notice Sodium 2010-01-13
SOC CHEM3897 12/09/2009 01/13/2010 01/14/2010 1 EP-A DI(2-ETHYLHEXYL) ADIPATE 0.085 0.4 MG/L 9121016-S Alert Chem SOC0 2010-01-13
TCR COLI8619 11/04/2010 11/12/2010 11/12/2010 0 DIST-A COLIFORM (TCR) Present Present Routine 11051801 Alert TCR0 2010-11-12
TCR COLI8637 11/10/2010 11/15/2010 11/15/2010 0 DIST-A COLIFORM (TCR) Present Present Repeat 11110301 Alert TCR0 2010-11-15
TCR COLI8637 11/10/2010 11/15/2010 11/15/2010 0 DIST-A COLIFORM (TCR) Present Present Repeat 11110302 Alert TCR0 2010-11-15
TCR COLI8637 11/10/2010 11/15/2010 11/15/2010 0 DIST-A COLIFORM (TCR) Present Present Repeat 11110304 Alert TCR0 2010-11-15
TCR COLI8756 12/09/2010 12/13/2010 DIST-A COLIFORM (TCR) Present Present Routine 12102201 Alert TCR0 2010-12-13
TCR COLI9344 07/07/2011 07/11/2011 07/15/2011 4 DIST-A COLIFORM (TCR) Present Present Routine 107080501 Alert TCR0 2011-07-11
TCR COLI14627 09/01/2015 09/04/2015 09/04/2015 0 DIST-A COLIFORM (TCR) Present Present Routine 509023001 Alert TCR0 2015-09-04
IOC CHEM7618 06/07/2017 07/06/2017 EP-A FLUORIDE 2.6 2 4 MG/L 10961794-I Alert Chem IOC0 2017-07-06
Notice - Sodium CHEM8069 07/11/2018 09/17/2018 EP-A SODIUM 110 20 MG/L 180709701-I Notice Sodium 2018-09-17
TCR COLI22067 04/18/2022 04/20/2022 04/20/2022 0 DIST-A COLIFORM (TCR) Present Present Routine 220425201 Alert TCR0 2022-04-20
Notice - Source COLI22077 04/25/2022 04/28/2022 04/20/2022 -8 SRC-AB COLIFORM (TCR) Present Present Triggered 220437801 Notice Source 2022-04-28
TCR COLI22175 06/09/2022 06/13/2022 07/06/2022 23 DIST-A COLIFORM (TCR) Present Present Routine 220618601 Alert TCR0 2022-06-13
TCR TCR-2387 07/23/2024 07/24/2024 07/24/2024 0 DIST-A COLIFORM (TCR) Present Present Routine T4G2305-01 Alert TCR0 2024-07-24
Notice - Source TCR-2564 08/14/2024 08/19/2024 SRC-AB COLIFORM (TCR) Present Present Triggered T4H1502-02 Notice Source 2024-08-19


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