OHA Drinking Water Services
OR41
PWS ID: 90076 ---- NWREC/OSU
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
NO3 ARCHIVE 02/01/1995 03/10/1995 A NITRATE 6.5 5 10 MG/L 22737 Alert Chem NO30 1995-03-10
NO3 ARCHIVE 01/02/1996 01/09/1996 A NITRATE 7.5 5 10 MG/L 25692 Alert Chem NO30 1996-01-09
TCR ARCHIVE 01/03/1997 01/21/1997 COLIFORM (TCR) Present Present Routine 233906 Alert TCR0 1997-01-21
NO3 ARCHIVE 01/03/1997 01/21/1997 AA NITRATE 6.4 5 10 MG/L 233906 Alert Chem NO30 1997-01-21
NO3 ARCHIVE 11/09/1998 11/19/1998 A NITRATE 11 5 10 MG/L 265248 Alert Chem NO30 1998-11-19
NO3 ARCHIVE 11/24/1999 12/02/1999 A NITRATE 11.5 5 10 MG/L 284258 Alert Chem NO30 1999-12-02
NO3 ARCHIVE 05/22/2000 05/31/2000 A NITRATE 12 5 10 MG/L 292633 Alert Chem NO30 2000-05-31
NO3 ARCHIVE 08/25/2000 08/31/2000 AA NITRATE 13.2 5 10 MG/L 297690 Alert Chem NO30 2000-08-31
TCR ARCHIVE 11/03/2000 11/13/2000 COLIFORM (TCR) Present Present Routine 301330 Alert TCR0 2000-11-13
NO3 ARCHIVE 11/03/2000 11/13/2000 A NITRATE 12 5 10 MG/L 301330 Alert Chem NO30 2000-11-13
TCR ARCHIVE 11/06/2000 11/15/2000 COLIFORM (TCR) Present Present Repeat 301397 Alert TCR0 2000-11-15
TCR ARCHIVE 11/06/2000 11/15/2000 COLIFORM (TCR) Present Present Repeat 301398 Alert TCR0 2000-11-15
TCR ARCHIVE 11/06/2000 11/15/2000 COLIFORM (TCR) Present Present Repeat 301400 Alert TCR0 2000-11-15
NO3 ARCHIVE 08/13/2001 08/30/2001 A NITRATE 9.4 5 10 MG/L 315380 Alert Chem NO30 2001-08-30
Notice - Sodium CHEM121 01/30/2002 10/02/2002 EP-A SODIUM 41.8 20 MG/L 02030/39I Notice Sodium 2002-10-02
NO3 CHEM96 08/26/2002 09/18/2002 SRC-AA NITRATE 9.6 5 10 MG/L 02238/12 Alert Chem NO30 2002-09-18
Notice - Sodium CHEM1663 05/23/2005 07/01/2005 EP-A SODIUM 36.2 20 MG/L 05143/10I Notice Sodium 2005-07-01
Notice - Sodium CHEM3610 06/08/2009 07/29/2009 EP-A SODIUM 33.8 20 MG/L 0915908-I Notice Sodium 2009-07-29
Notice - Sodium CHEM5948 08/20/2013 09/18/2013 EP-A SODIUM 46.6 20 MG/L 323203801-I Notice Sodium 2013-09-18
Notice - Sodium CHEM7335 09/07/2016 10/13/2016 EP-A SODIUM 53.6 20 MG/L 625101301-I Notice Sodium 2016-10-13


More information for this water system: SDWIS ID 624
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