OHA Drinking Water Services
OR41
PWS ID: 00998 ---- DEXTER OAKS CO-OP
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 07/19/1991 08/06/1991 A SODIUM 34.6 20 MG/L -1928992 Alert Chem IOC0 1991-08-06
TCR ARCHIVE 07/13/1994 07/19/1994 COLIFORM (TCR) Present Present Routine 46532 Alert TCR0 1994-07-19
TCR ARCHIVE 08/29/1994 09/12/1994 COLIFORM (TCR) Present Present Routine 48104 Alert TCR0 1994-09-12
IOC ARCHIVE 07/14/1996 08/17/1996 AA SODIUM 37.9 20 MG/L 68945 Alert Chem IOC0 1996-08-17
TCR ARCHIVE 05/21/1997 05/28/1997 COLIFORM (TCR) Present Present Routine 78399 Alert TCR0 1997-05-28
TCR ARCHIVE 05/23/1997 06/02/1997 COLIFORM (TCR) Present Present Repeat 78557 Alert TCR0 1997-06-02
TCR ARCHIVE 05/23/1997 06/02/1997 COLIFORM (TCR) Present Present Repeat 78558 Alert TCR0 1997-06-02
TCR ARCHIVE 05/23/1997 06/02/1997 COLIFORM (TCR) Present Present Repeat 78560 Alert TCR0 1997-06-02
TCR ARCHIVE 05/27/1997 06/02/1997 COLIFORM (TCR) Present Present Repeat 78607 Alert TCR0 1997-06-02
TCR ARCHIVE 05/27/1997 06/02/1997 COLIFORM (TCR) Present Present Repeat 78608 Alert TCR0 1997-06-02
ARS ARCHIVE 04/27/1999 06/07/1999 AB ARSENIC 0.0511 0.01 MG/L 1803 Alert Chem ARS0 1999-06-07
IOC ARCHIVE 04/27/1999 06/07/1999 AB SODIUM 57 20 MG/L 1803 Alert Chem IOC0 1999-06-07
ARS ARCHIVE 12/08/1999 01/27/2000 A ARSENIC 0.0432 0.01 MG/L 10167 Alert Chem ARS0 2000-01-27
ARS ARCHIVE 01/04/2000 02/24/2000 A ARSENIC 0.0418 0.01 MG/L 10853 Alert Chem ARS0 2000-02-24
TCR ARCHIVE 01/21/2000 01/31/2000 COLIFORM (TCR) Present Present Routine 11469 Alert TCR0 2000-01-31
ARS ARCHIVE 02/18/2000 03/28/2000 A ARSENIC 0.0263 0.01 MG/L 12401 Alert Chem ARS0 2000-03-28
ARS ARCHIVE 09/13/2000 09/27/2000 A ARSENIC 0.032 0.01 MG/L 203041 Alert Chem ARS0 2000-09-27
ARS ARCHIVE 10/16/2000 11/01/2000 A ARSENIC 0.045 0.01 MG/L 203455 Alert Chem ARS0 2000-11-01
ARS ARCHIVE 05/07/2001 06/27/2001 A ARSENIC 0.027 0.01 MG/L 211364 Alert Chem ARS0 2001-06-27
IOC ARCHIVE 05/07/2001 06/27/2001 A SODIUM 49 20 MG/L 211364 Alert Chem IOC0 2001-06-27
ARS CHEM755 04/05/2004 05/27/2004 EP-A ARSENIC 0.033 0.01 MG/L 241002 Alert Chem CMCL ARS0 2004-05-27
Notice - Sodium CHEM4344 08/02/2010 09/03/2010 EP-A SODIUM 59.2 20 MG/L 100804101B-I Notice Sodium 2010-09-03
TCR COLI14086 04/15/2015 04/17/2015 04/17/2015 0 DIST-A COLIFORM (TCR) Present Present Routine 1504612001 Alert TCR0 2015-04-17
ARS CHEM7474 12/02/2016 01/05/2017 01/09/2017 4 EP-A ARSENIC 0.4 0.01 MG/L 1612071001-I Alert Chem CMCL ARS0 2017-01-05
TCR COLI16587 02/28/2017 03/03/2017 03/08/2017 5 DIST-A COLIFORM (TCR) Present Present Routine 1703047001 Alert TCR0 2017-03-03
TCR COLI16809 06/08/2017 06/13/2017 06/19/2017 6 DIST-A COLIFORM (TCR) Present Present Routine 1706397001 Alert TCR0 2017-06-13
ARS CHEM8245 02/14/2019 02/19/2019 EP-A ARSENIC 0.0367 0.01 MG/L 1902560001-I Alert Chem CMCL ARS0 2019-02-19
ARS CHEM8250 02/21/2019 02/26/2019 EP-A ARSENIC 0.0318 0.01 MG/L 1902801001-I Alert Chem CMCL ARS0 2019-02-26
Notice - Sodium CHEM8345 04/29/2019 05/30/2019 EP-A SODIUM 71.3 20 MG/L 1904C39001-I Notice Sodium 2019-05-30
ARS CHEM8444 08/08/2019 08/12/2019 EP-A ARSENIC 0.0312 0.01 MG/L 1908426001-I Alert Chem CMCL ARS0 2019-08-12
ARS CHEM8693 11/14/2019 11/18/2019 EP-A ARSENIC 0.0326 0.01 MG/L 1911547001-I Alert Chem CMCL ARS0 2019-11-18
ARS CHEM8854 02/17/2020 02/20/2020 EP-A ARSENIC 0.0118 0.01 MG/L 2002595001-I Alert Chem CMCL ARS0 2020-02-20
ARS CHEM8943 05/14/2020 05/19/2020 EP-A ARSENIC 0.0186 0.01 MG/L 2005527001-I Alert Chem CMCL ARS0 2020-05-19
ARS CHEM9023 08/13/2020 08/21/2020 EP-A ARSENIC 0.0499 0.01 MG/L 2008682001-I Alert Chem CMCL ARS0 2020-08-21
ARS CHEM9154 11/12/2020 11/30/2020 EP-A ARSENIC 0.0296 0.01 MG/L 2011909001-I Alert Chem CMCL ARS0 2020-11-30
ARS CHEM9401 07/19/2021 07/26/2021 EP-A ARSENIC 0.0457 0.01 MG/L 2107894001-I Alert Chem CMCL ARS0 2021-07-26
ARS CHEM9516 10/25/2021 10/27/2021 EP-A ARSENIC 0.034 0.01 MG/L 2110952001-I Alert Chem CMCL ARS0 2021-10-27
ARS CHEM9534 11/10/2021 11/12/2021 EP-A ARSENIC 0.0395 0.01 MG/L 2111486001-I Alert Chem CMCL ARS0 2021-11-12
ARS CHEM9637 01/26/2022 01/28/2022 EP-A ARSENIC 0.0236 0.01 MG/L 2201877001-I Alert Chem CMCL ARS0 2022-01-28
ARS CHEM9716 04/13/2022 04/18/2022 EP-A ARSENIC 0.0306 0.01 MG/L 2204529001-I Alert Chem CMCL ARS0 2022-04-18


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