OHA Drinking Water Services
OR41
PWS ID: 94718 ---- CHEMICAL WASTE MGT OF NW INC
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 09/24/1993 01/05/1994 AA SODIUM 38.7 20 MG/L 36706 Alert Chem IOC0 1994-01-05
TCR ARCHIVE 03/04/1997 03/18/1997 COLIFORM (TCR) Present Present Routine 970305P1 Alert TCR0 1997-03-18
IOC ARCHIVE 09/15/1998 10/14/1998 AA SODIUM 41 20 MG/L 980916BEAA Alert Chem IOC0 1998-10-14
IOC ARCHIVE 08/08/2001 09/10/2001 AA SODIUM 38 20 MG/L A10809ASAA Alert Chem IOC0 2001-09-10
IOC ARCHIVE 08/08/2001 09/10/2001 AA SODIUM 54 20 MG/L A10809WAA Alert Chem IOC0 2001-09-10
TCR ARCHIVE 10/14/2002 11/06/2002 COLIFORM (TCR) Present Present Routine A21015H4 Alert TCR0 2002-11-06
TCR COLI505 08/12/2003 10/07/2003 DIST-A COLIFORM (TCR) Present Present Routine A30814BQ1 Alert TCR0 2003-10-07
TCR COLI1468 08/24/2004 09/13/2004 DIST-A COLIFORM (TCR) Present Present Routine A40825O1 Alert TCR0 2004-09-13
Notice - Sodium CHEM1014 09/09/2004 11/19/2004 EP-A SODIUM 36 20 MG/L A40910D-1I Notice Sodium 2004-11-19
Notice - Sodium CHEM1911 08/17/2005 01/23/2006 EP-A SODIUM 87 20 MG/L A50818AU-1I Notice Sodium 2006-01-23
TCR COLI3129 06/13/2006 06/16/2006 DIST-A E. COLI Present 0 Routine 60614BI21 Alert TCR0 2006-06-16
TCR COLI3129 06/13/2006 06/16/2006 DIST-A COLIFORM (TCR) Present Present Routine 60614BI21 Alert TCR0 2006-06-16
Notice - Sodium CHEM2794 11/05/2007 01/22/2008 EP-A SODIUM 34 20 MG/L A71106AN1-I Notice Sodium 2008-01-22
TCR COLI6630 08/10/2009 08/14/2009 08/12/2009 -2 DIST-A COLIFORM (TCR) Present Present Routine PSH031601 Alert TCR0 2009-08-14
Notice - Sodium CHEM6063 08/29/2013 11/19/2013 EP-A SODIUM 39 20 MG/L 250138701-I Notice Sodium 2013-11-19
IOC CHEM6063 08/29/2013 11/19/2013 EP-A ANTIMONY, TOTAL 0.01 0.006 MG/L 250138701-I Alert Chem CMCL IOC0 2013-11-19
LCR CHEM5878 09/26/2013 08/02/2013 DIST-A LEAD SUMMARY 0 0.015 MG/L Alert Chem LCR0 2013-08-02
Notice - Sodium CHEM9738 04/06/2022 05/20/2022 EP-A SODIUM 39.8 20 MG/L 204070701-I Notice Sodium 2022-05-20



More information for this water system: SDWIS ID 2852
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