OHA Drinking Water Services
PWS ID: 00670 ---- PORT ORFORD, 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
 Current
Alert Level		 Current
MCL		 Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
IOC ARCHIVE 12/14/1993 03/21/1995 AB SODIUM 21.6 20 MG/L 31215-13 Alert Chem IOC0 1995-03-21
IOC ARCHIVE 04/17/1995 06/20/1995 A SODIUM 20.9 20 MG/L 50418-11 Alert Chem IOC0 1995-06-20
TCR ARCHIVE 06/27/1997 07/11/1997 COLIFORM, TOTAL (TCR) Present Present Routine 429 Alert TCR0 1997-07-11
IOC ARCHIVE 08/18/1998 10/29/1998 A SODIUM 21.1 20 MG/L 80819-18 Alert Chem IOC0 1998-10-29
LCR CHEM1277 12/19/2000 03/21/2005 DIST-A COPPER 90TH % VALUE 2 1.35 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 04/26/2002 05/14/2002 COLIFORM, TOTAL (TCR) Present Present Routine 426025 Alert TCR0 2002-05-14
Notice - Sodium CHEM278 12/13/2002 01/21/2003 EP-A SODIUM 55 20 MG/L 1213023 Notice Sodium 2003-01-21
Notice - Sodium CHEM430 04/29/2003 06/20/2003 EP-A SODIUM 28 20 MG/L A30430R-1I Notice Sodium 2003-06-20
DBP CHEM924 03/23/2004 10/19/2004 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.0627 0.08 0.08 MG/L A40324T-1 Alert Chem DBP0 2004-10-19
LCRE LCRE5928 04/01/2004 06/10/2004 EP-A LCR EXCURSION 4 >0 Alert Chem LCRE0 2004-06-10
DBP CHEM924 08/24/2004 10/19/2004 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.0729 0.08 0.08 MG/L A40825X Alert Chem DBP0 2004-10-19
DBP CHEM1081 11/17/2004 01/14/2005 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.0887 0.08 0.08 MG/L A41118AB-1 Alert Chem CMCL DBP0 2005-01-14
LCRE LCRE6458 12/01/2004 01/10/2005 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2005-01-10
DBP CHEM1528 03/08/2005 04/21/2005 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.1308 0.08 0.08 MG/L A50309AP-1 Alert Chem CMCL DBP0 2005-04-21
LCRE LCRE1162 05/01/2005 06/09/2005 EP-A LCR EXCURSION 2 >0 Alert Chem LCRE0 2005-06-09
DBP CHEM1716 05/24/2005 08/16/2005 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.1239 0.08 0.08 MG/L A50526BG-1 Alert Chem CMCL DBP0 2005-08-16
LCRE LCRE1599 10/01/2005 11/23/2005 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2005-11-23
LCRE LCRE1734 11/01/2005 01/04/2006 EP-A LCR EXCURSION 2 >0 Alert Chem LCRE0 2006-01-04
LCRE LCRE1755 01/01/2006 02/24/2006 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2006-02-24
LCRE LCRE7458 06/01/2006 07/13/2006 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2006-07-13
DBP CHEM2153 06/07/2006 09/01/2006 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.089 0.08 0.08 MG/L A60608AA-1 Alert Chem CMCL DBP0 2006-09-01
LCRE LCRE1934 07/01/2006 08/14/2006 EP-A LCR EXCURSION 1 >0 Alert Chem LCRE0 2006-08-14
DBP CHEM2295 11/28/2006 12/21/2006 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.096 0.08 0.08 MG/L A61129B1 Alert Chem CMCL DBP0 2006-12-21
DBP CHEM2295 11/28/2006 12/21/2006 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.071 0.06 0.06 MG/L A61129B1 Alert Chem CMCL DBP0 2006-12-21
DBP CHEM6217 02/10/2014 02/28/2014 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0992 0.06 0.06 MG/L 140224002-D Alert Chem CMCL DBP0 2014-02-28
DBP CHEM6640 02/09/2015 02/24/2015 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.115 0.08 0.08 MG/L 1502467001A-D Alert Chem CMCL DBP0 2015-02-24
DBP CHEM6640 02/09/2015 02/24/2015 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.11 0.06 0.06 MG/L 1502467001B-D Alert Chem CMCL DBP0 2015-02-24
DBP CHEM6961 11/16/2015 11/24/2015 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.0897 0.08 0.08 MG/L 1511706001A-D Alert Chem CMCL DBP0 2015-11-24
DBP CHEM7266 08/09/2016 08/25/2016 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.0805 0.08 0.08 MG/L 1608582001A-D Alert Chem CMCL DBP0 2016-08-25
DBP CHEM7433 11/14/2016 12/01/2016 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.086 0.08 0.08 MG/L 1611742001A-D Alert Chem CMCL DBP0 2016-12-01
DBP CHEM7507 02/07/2017 02/17/2017 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.0922 0.08 0.08 MG/L 1702412001A-D Alert Chem CMCL DBP0 2017-02-17
DBP CHEM7507 02/07/2017 02/17/2017 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0611 0.06 0.06 MG/L 1702412001B-D Alert Chem CMCL DBP0 2017-02-17
Notice - Sodium CHEM8337 04/16/2019 05/28/2019 EP-A SODIUM 42.6 20 MG/L 1904824001-I Notice Sodium 2019-05-28


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