OHA Drinking Water Services
OR41
PWS ID: 00410 ---- JOHN DAY, 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 08/10/1993 12/13/1993 DA SODIUM 43.5 20 MG/L 630-2 Alert Chem IOC0 1993-12-13
IOC ARCHIVE 08/10/1993 12/15/1993 CA SODIUM 59.2 20 MG/L 630-1 Alert Chem IOC0 1993-12-15
IOC ARCHIVE 05/02/1996 07/18/1996 C SODIUM 65 20 MG/L 9605-008-1 Alert Chem IOC0 1996-07-18
IOC ARCHIVE 06/20/1996 07/18/1996 D SODIUM 35.4 20 MG/L 9605-008-2 Alert Chem IOC0 1996-07-18
IOC ARCHIVE 08/22/1996 10/09/1996 BA SODIUM 71.8 20 MG/L 9608-128-1 Alert Chem IOC0 1996-10-09
IOC ARCHIVE 05/04/1999 06/11/1999 C SODIUM 68 20 MG/L 990505AH*C Alert Chem IOC0 1999-06-11
IOC ARCHIVE 05/04/1999 07/14/1999 D SODIUM 41 20 MG/L 990505AZ*D Alert Chem IOC0 1999-07-14
IOC ARCHIVE 12/28/1999 01/14/2000 B SODIUM 40 20 MG/L 991229CA*A Alert Chem IOC0 2000-01-14
Notice - Sodium CHEM177 09/03/2002 10/22/2002 EP-D SODIUM 57 20 MG/L A20904AU-1I Notice Sodium 2002-10-22
Notice - Sodium CHEM810 01/07/2003 07/09/2004 EP-E SODIUM 55 20 MG/L A30108M-1I Notice Sodium 2004-07-09
Notice - Sodium CHEM1112 01/07/2003 01/20/2005 EP-E SODIUM 55 20 MG/L A30108M-1I Notice Sodium 2005-01-20
TCR COLI1107 04/06/2004 04/14/2004 DIST-A COLIFORM (TCR) Present Present Special A40407BK2 Alert TCR0 2004-04-14
TCR COLI3383 08/09/2006 08/11/2006 DIST-A COLIFORM (TCR) Present Present Routine M0060810PB23 Alert TCR0 2006-08-11
Notice - Source COLI9458 08/03/2011 08/05/2011 SRC-AA COLIFORM (TCR) Present Present Assessment X07765BR Notice Source 2011-08-05
Notice - Source COLI9807 10/05/2011 10/18/2011 SRC-CA COLIFORM (TCR) Present Present Assessment X08268BR Notice Source 2011-10-18
Notice - Sodium CHEM5455 07/11/2012 07/31/2012 EP-A SODIUM 36 20 MG/L X010155-I Notice Sodium 2012-07-31
Notice - Sodium CHEM5455 07/11/2012 07/31/2012 EP-E SODIUM 49.8 20 MG/L X010156-I Notice Sodium 2012-07-31
Notice - Source COLI11938 08/07/2013 08/09/2013 SRC-AA COLIFORM (TCR) Present Present Assessment X013116ABR Notice Source 2013-08-09
Notice - Sodium CHEM6772 06/03/2015 07/20/2015 EP-E SODIUM 52.5 20 MG/L X018667-I Notice Sodium 2015-07-20
Notice - Sodium CHEM7999 06/06/2018 07/17/2018 EP-E SODIUM 49 20 MG/L X032803-I Notice Sodium 2018-07-17
Notice - Source COLI20250 09/10/2020 09/14/2020 SRC-AA COLIFORM (TCR) Present Present Assessment X043027BR Notice Source 2020-09-14
Notice - Source COLI22527 09/07/2022 09/09/2022 SRC-AA COLIFORM (TCR) Present Present Assessment X051712BR Notice Source 2022-09-09
Notice - Special Source TCR-913 09/13/2023 09/15/2023 SRC-AA COLIFORM (TCR) Present Present Assessment X055958B Notice Special Source 2023-09-15


More information for this water system: SDWIS ID 3741
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