OHA Drinking Water Services
PWS ID: 00576 ---- NORTH PLAINS WATER DEPARTMENT
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 03/10/1993 04/18/1994 AA SODIUM 39 20 MG/L 930310LAA Alert Chem IOC0 1994-04-18
IOC ARCHIVE 05/01/1996 06/05/1996 A SODIUM 39 20 MG/L 960501AV*A Alert Chem IOC0 1996-06-05
IOC ARCHIVE 11/18/1998 01/20/1999 AA SODIUM 42 20 MG/L 981118DDAA Alert Chem IOC0 1999-01-20
Notice - Sodium CHEM166 04/02/2002 10/14/2002 EP-A SODIUM 37 20 MG/L A20402AY-1I Notice Sodium 2002-10-14
DBP CHEM2829 09/24/2007 02/05/2008 02/07/2008 2 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.067 0.06 0.06 MG/L A70924H2 Alert Chem CMCL DBP0 2008-02-05
TCR COLI4704 10/16/2007 10/19/2007 10/24/2007 5 DIST-A COLIFORM, E. COLI Present Present Routine A71016BQ2 Alert TCR0 2007-10-19
TCR COLI4704 10/16/2007 10/19/2007 10/24/2007 5 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine A71016BQ2 Alert TCR0 2007-10-19
TCR COLI5502 08/12/2008 08/14/2008 08/15/2008 1 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 450954 Alert TCR0 2008-08-14
TCR COLI12825 05/13/2014 05/14/2014 05/14/2014 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 563216 Alert TCR0 2014-05-14
TCR COLI18917 06/11/2019 06/13/2019 06/13/2019 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 916208701 Alert TCR0 2019-06-13
ARS CHEM8469 08/29/2019 08/30/2019 08/30/2019 0 EP-A ARSENIC 0.017 0.0105 0.01 MG/L 924100501-I Alert Chem CMCL ARS0 2019-08-30


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