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
TCR TCR-2198 06/24/2024 06/25/2024 07/03/2024 8 DIST-A COLIFORM (TCR) Present Present Routine T4F2409-01 Alert TCR0 2024-06-25
TCR TCR-2268 07/05/2024 07/08/2024 07/08/2024 0 DIST-A COLIFORM (TCR) Present Present Repeat T4G0502-01 Alert TCR0 2024-07-08
TCR TCR-2269 07/05/2024 07/08/2024 07/08/2024 0 DIST-A COLIFORM (TCR) Present Present Repeat T4G0502-02 Alert TCR0 2024-07-08
TCR TCR-2423 07/30/2024 07/31/2024 10/03/2024 64 DIST-A COLIFORM (TCR) Present Present Routine T4G3010-01 Alert TCR0 2024-07-31
Notice - Source TCR-2424 07/30/2024 07/31/2024 10/03/2024 64 SRC-AA COLIFORM (TCR) Present Present Assessment T4G3010-03 Notice Source 2024-07-31
TCR TCR-2829 09/25/2024 09/27/2024 10/03/2024 6 DIST-A COLIFORM (TCR) Present Present Routine T4I2525-01 Alert TCR0 2024-09-27
Notice - Source TCR-2882 10/02/2024 10/03/2024 10/03/2024 0 SRC-AA COLIFORM (TCR) Present Present Triggered T4J0210-02 Notice Source 2024-10-03
TCR TCR-2966 10/14/2024 10/16/2024 10/15/2024 -1 DIST-A COLIFORM (TCR) Present Present Routine T4J1432-01 Alert TCR0 2024-10-16
Notice - Source TCR-3036 10/16/2024 11/01/2024 10/15/2024 -17 SRC-AA COLIFORM (TCR) Present Present Triggered T4J1606-01 Notice Source 2024-11-01
TCR TCR-3160 11/18/2024 11/19/2024 01/16/2025 58 DIST-A COLIFORM (TCR) Present Present Repeat T4K1829-01 Alert TCR0 2024-11-19
TCR TCR-3232 11/26/2024 11/27/2024 01/16/2025 50 DIST-A COLIFORM (TCR) Present Present Routine T4K2616-01 Alert TCR0 2024-11-27
Notice - Source TCR-3362 12/18/2024 12/19/2024 01/16/2025 28 SRC-AA COLIFORM (TCR) Present Present Assessment T4L1815-01 Notice Source 2024-12-19


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