OHA Drinking Water Services
OR41
PWS ID: 90575 ---- HARPER HIGH/ELEMENTARY SD 66
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
ARS ARCHIVE 10/12/1998 11/12/1998 AA ARSENIC 0.083 0.01 MG/L 53071 Alert Chem ARS0 1998-11-12
IOC ARCHIVE 10/12/1998 11/12/1998 AA SODIUM 138 20 MG/L 53071 Alert Chem IOC0 1998-11-12
ARS ARCHIVE 04/21/1999 05/19/1999 AA ARSENIC 0.089 0.01 MG/L 990423AQAA Alert Chem ARS0 1999-05-19
IOC ARCHIVE 03/12/2001 11/05/2001 AA SODIUM 112 20 MG/L 18493 Alert Chem IOC0 2001-11-05
ARS CHEM949 07/19/2004 10/19/2004 EP-A ARSENIC 0.055 0.01 MG/L 43778I Alert Chem CMCL ARS0 2004-10-19
Notice - Sodium CHEM949 07/19/2004 10/19/2004 EP-A SODIUM 191 20 MG/L 43778I Notice Sodium 2004-10-19
ARS CHEM1520 02/16/2005 04/12/2005 EP-A ARSENIC 0.051 0.01 MG/L 491091 Alert Chem CMCL ARS0 2005-04-12
TCR COLI3531 09/13/2006 09/18/2006 DIST-A COLIFORM (TCR) Present Present Routine 309632521 Alert TCR0 2006-09-18
TCR COLI3566 09/20/2006 09/22/2006 DIST-A COLIFORM (TCR) Present Present Repeat 309634411 Alert TCR0 2006-09-22
TCR COLI3566 09/20/2006 09/22/2006 DIST-A COLIFORM (TCR) Present Present Repeat 309634421 Alert TCR0 2006-09-22
TCR COLI3566 09/20/2006 09/22/2006 DIST-A COLIFORM (TCR) Present Present Repeat 309634431 Alert TCR0 2006-09-22
TCR COLI3566 09/20/2006 09/22/2006 DIST-A COLIFORM (TCR) Present Present Repeat 309634441 Alert TCR0 2006-09-22
TCR COLI3602 09/20/2006 10/03/2006 DIST-A E. COLI Present 0 Repeat 309634411 Alert TCR0 2006-10-03
TCR COLI3602 09/20/2006 10/03/2006 DIST-A COLIFORM (TCR) Present Present Repeat 309634411 Alert TCR0 2006-10-03
TCR COLI3592 09/27/2006 10/02/2006 DIST-A COLIFORM (TCR) Present Present Routine 309635741 Alert TCR0 2006-10-02
ARS CHEM2615 07/23/2007 10/01/2007 EP-A ARSENIC 0.0499 0.01 MG/L 743861 Alert Chem CMCL ARS0 2007-10-01
Notice - Sodium CHEM2615 07/23/2007 10/01/2007 EP-A SODIUM 51.8 20 MG/L 743861 Notice Sodium 2007-10-01
ARS CHEM2705 10/17/2007 11/08/2007 EP-A ARSENIC 0.01 0.01 MG/L 772771 Alert Chem CMCL ARS0 2007-11-08
SOC CHEM4379 07/26/2010 09/24/2010 09/24/2010 0 EP-A DI(2-ETHYLHEXYL) PHTHALATE 0.018 0.006 MG/L 1036531-S Alert Chem CMCL SOC0 2010-09-24
ARS CHEM5883 07/15/2013 08/05/2013 SRC-AA ARSENIC 0.0546 0.01 MG/L 1320191-I Alert Chem CMCL ARS0 2013-08-05
TCR COLI13258 09/10/2014 09/12/2014 DIST-A COLIFORM (TCR) Present Present Routine 3011273561 Alert TCR0 2014-09-12
TCR COLI13272 09/10/2014 09/15/2014 09/15/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 3011273561 Alert TCR0 2014-09-15
ARS CHEM7164 05/18/2016 06/01/2016 EP-A ARSENIC 0.01735 0.01 MG/L 1593141-I Alert Chem CMCL ARS0 2016-06-01
Notice - Sodium CHEM7248 06/15/2016 08/18/2016 EP-A SODIUM 95.4 20 MG/L 1599661-I Notice Sodium 2016-08-18
ARS CHEM9753 05/18/2022 05/26/2022 05/25/2022 -1 EP-A ARSENIC 0.0485 0.01 MG/L 2195601-I Alert Chem CMCL ARS0 2022-05-26
ARS CHEM9921 09/07/2022 10/05/2022 10/03/2022 -2 EP-A ARSENIC 0.0448 0.01 MG/L 2232521-I Alert Chem CMCL ARS0 2022-10-05
ARS CHEM9939 10/05/2022 10/12/2022 10/03/2022 -9 EP-A ARSENIC 0.05 0.01 MG/L 2243101-I Alert Chem CMCL ARS0 2022-10-12
ARS CHEM9994 11/09/2022 11/16/2022 10/03/2022 -44 EP-A ARSENIC 0.016 0.01 MG/L 2257641-I Alert Chem CMCL ARS0 2022-11-16
ARS ARS-39 07/26/2023 08/07/2023 08/10/2023 3 EP-A ARSENIC 0.0186 0.01 MG/L 2328391-I Alert Chem CMCL ARS0 2023-08-07
ARS ARS-45 08/23/2023 09/13/2023 09/13/2023 0 EP-A ARSENIC 0.0446 0.01 MG/L 2335511-I Alert Chem CMCL ARS0 2023-09-13


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