OHA Drinking Water Services
OR41
PWS ID: 94361 ---- GRAY & COMPANY
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
TCR ARCHIVE 07/06/1993 08/06/1993 COLIFORM (TCR) Present Present Routine 930706-042 Alert TCR0 1993-08-06
TCR ARCHIVE 08/05/1993 10/05/1993 COLIFORM (TCR) Present Present Routine 930805-097 Alert TCR0 1993-10-05
IOC ARCHIVE 09/29/1993 03/22/1994 AA SODIUM 55.8 20 MG/L 930929-052 Alert Chem IOC0 1994-03-22
IOC ARCHIVE 09/29/1993 03/22/1994 AB SODIUM 102.5 20 MG/L 930929-053 Alert Chem IOC0 1994-03-22
TCR ARCHIVE 05/13/1994 06/13/1994 COLIFORM (TCR) Present Present Routine 940513-031 Alert TCR0 1994-06-13
TCR ARCHIVE 06/30/1994 07/11/1994 COLIFORM (TCR) Present Present Routine 940630-086 Alert TCR0 1994-07-11
TCR ARCHIVE 10/31/1994 11/09/1994 COLIFORM (TCR) Present Present Routine 941031-032 Alert TCR0 1994-11-09
TCR ARCHIVE 02/03/1995 03/13/1995 COLIFORM (TCR) Present Present Routine 950203-036 Alert TCR0 1995-03-13
TCR ARCHIVE 02/03/1995 03/13/1995 COLIFORM (TCR) Present Present Routine 950203-037 Alert TCR0 1995-03-13
TCR ARCHIVE 02/09/1995 03/13/1995 COLIFORM (TCR) Present Present Repeat 950209-046 Alert TCR0 1995-03-13
TCR ARCHIVE 02/14/1995 03/13/1995 COLIFORM (TCR) Present Present Repeat 950214-021 Alert TCR0 1995-03-13
TCR ARCHIVE 03/02/1995 04/18/1995 COLIFORM (TCR) Present Present Routine 950302-066 Alert TCR0 1995-04-18
TCR ARCHIVE 05/01/1995 06/12/1995 COLIFORM (TCR) Present Present Routine 950501063 Alert TCR0 1995-06-12
TCR ARCHIVE 06/01/1995 06/12/1995 COLIFORM (TCR) Present Present Routine 204560 Alert TCR0 1995-06-12
TCR ARCHIVE 12/07/1995 12/18/1995 COLIFORM (TCR) Present Present Routine 214978 Alert TCR0 1995-12-18
TCR ARCHIVE 06/18/1997 06/27/1997 COLIFORM (TCR) Present Present Routine 241403 Alert TCR0 1997-06-27
IOC ARCHIVE 12/09/1998 01/07/1999 AB SODIUM 102 20 MG/L 343/12 Alert Chem IOC0 1999-01-07
IOC ARCHIVE 12/11/2001 01/22/2002 AB SODIUM 100 20 MG/L 0134541 Alert Chem IOC0 2002-01-22
TCR COLI1612 10/18/2004 10/25/2004 DIST-A COLIFORM (TCR) Present Present Routine 376980 Alert TCR0 2004-10-25
ARS CHEM1510 02/02/2005 03/28/2005 EP-A ARSENIC 0.01 0.01 MG/L 05033/22I Alert Chem CMCL ARS0 2005-03-28
ARS CHEM1510 02/02/2005 03/28/2005 EP-A ARSENIC 0.012 0.01 MG/L 05033/23I Alert Chem CMCL ARS0 2005-03-28
Notice - Sodium CHEM1510 02/02/2005 03/28/2005 EP-A SODIUM 103.4 20 MG/L 05033/22I Notice Sodium 2005-03-28
Notice - Sodium CHEM1510 02/02/2005 03/28/2005 EP-A SODIUM 36.5 20 MG/L 05033/23I Notice Sodium 2005-03-28
TCR COLI3304 07/31/2006 08/01/2006 DIST-A COLIFORM (TCR) Present Present Routine 412219 Alert TCR0 2006-08-01
TCR COLI3326 08/02/2006 08/03/2006 DIST-A E. COLI Present 0 Repeat 412387 Alert TCR0 2006-08-03
TCR COLI3326 08/02/2006 08/03/2006 DIST-A E. COLI Present 0 Repeat 412388 Alert TCR0 2006-08-03
TCR COLI3326 08/02/2006 08/03/2006 DIST-A E. COLI Present 0 Repeat 412389 Alert TCR0 2006-08-03
TCR COLI3326 08/02/2006 08/03/2006 DIST-A E. COLI Present 0 Repeat 412390 Alert TCR0 2006-08-03
TCR COLI3326 08/02/2006 08/03/2006 DIST-A COLIFORM (TCR) Present Present Repeat 412387 Alert TCR0 2006-08-03
TCR COLI3326 08/02/2006 08/03/2006 DIST-A COLIFORM (TCR) Present Present Repeat 412388 Alert TCR0 2006-08-03
TCR COLI3326 08/02/2006 08/03/2006 DIST-A COLIFORM (TCR) Present Present Repeat 412389 Alert TCR0 2006-08-03
TCR COLI3326 08/02/2006 08/03/2006 DIST-A COLIFORM (TCR) Present Present Repeat 412390 Alert TCR0 2006-08-03
TCR COLI3429 08/18/2006 08/21/2006 DIST-A COLIFORM (TCR) Present Present Repeat 413420 Alert TCR0 2006-08-21
TCR COLI3434 08/22/2006 08/23/2006 DIST-A COLIFORM (TCR) Present Present Repeat 413483 Alert TCR0 2006-08-23
TCR COLI3440 08/23/2006 08/24/2006 DIST-A COLIFORM (TCR) Present Present Repeat 413632 Alert TCR0 2006-08-24
TCR COLI3470 08/31/2006 09/05/2006 DIST-A COLIFORM (TCR) Present Present Routine 413951 Alert TCR0 2006-09-05
TCR COLI3470 08/31/2006 09/05/2006 DIST-A COLIFORM (TCR) Present Present Routine 413953 Alert TCR0 2006-09-05
ARS CHEM2946 02/13/2008 05/07/2008 03/27/2008 -41 EP-A ARSENIC 0.013 0.01 MG/L 0804405-I Alert Chem CMCL ARS0 2008-05-07
Notice - Sodium CHEM2946 02/13/2008 05/07/2008 03/27/2008 -41 EP-A SODIUM 109 20 MG/L 0804405-I Notice Sodium 2008-05-07
TCR COLI5105 03/19/2008 03/20/2008 05/30/2008 71 DIST-A COLIFORM (TCR) Present Present Routine 442787 Alert TCR0 2008-03-20
ARS CHEM2954 04/02/2008 05/14/2008 EP-A ARSENIC 0.01 0.01 MG/L 0809339-A Alert Chem CMCL ARS0 2008-05-14
TCR COLI7620 05/12/2010 05/13/2010 05/13/2010 0 DIST-A COLIFORM (TCR) Present Present Routine 487912 Alert TCR0 2010-05-13
Notice - Sodium CHEM4810 02/14/2011 04/01/2011 EP-A SODIUM 101 20 MG/L 104501001-I Notice Sodium 2011-04-01
TCR COLI12290 10/09/2013 10/10/2013 10/14/2013 4 DIST-A COLIFORM (TCR) Present Present Routine 553755 Alert TCR0 2013-10-10
TCR COLI12422 11/13/2013 11/14/2013 11/14/2013 0 DIST-A COLIFORM (TCR) Present Present Routine 555343 Alert TCR0 2013-11-14
TCR COLI12804 05/07/2014 05/08/2014 05/08/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 562914 Alert TCR0 2014-05-08
TCR COLI12820 05/09/2014 05/12/2014 05/14/2014 2 DIST-A COLIFORM (TCR) Present Present Repeat 563025 Alert TCR0 2014-05-12
ARS CHEM6741 06/17/2015 06/19/2015 06/22/2015 3 EP-A ARSENIC 0.012 0.01 MG/L 516801401-I Alert Chem CMCL ARS0 2015-06-19
Notice - Sodium CHEM7069 02/03/2016 03/08/2016 EP-A SODIUM 103 20 MG/L 603402701-I Notice Sodium 2016-03-08
ARS CHEM7635 07/12/2017 07/14/2017 EP-A ARSENIC 0.011 0.01 MG/L 719302901-I Alert Chem CMCL ARS0 2017-07-14
ARS CHEM7644 07/26/2017 07/28/2017 07/28/2017 0 EP-A ARSENIC 0.011 0.01 MG/L 720702701-I Alert Chem CMCL ARS0 2017-07-28
TCR COLI19137 08/14/2019 08/15/2019 08/15/2019 0 DIST-A COLIFORM (TCR) Present Present Routine 922608101 Alert TCR0 2019-08-15
Notice - Sodium CHEM8930 03/11/2020 04/21/2020 EP-A SODIUM 67.6 20 MG/L 007102101-I Notice Sodium 2020-04-21
TCR COLI20520 11/04/2020 11/05/2020 11/04/2020 -1 DIST-A COLIFORM (TCR) Present Present Routine 030903801 Alert TCR0 2020-11-05
Notice - Sodium CHEM9190 11/09/2020 12/28/2020 EP-A SODIUM 88.2 20 MG/L 031401002-I Notice Sodium 2020-12-28
Notice - Sodium CHEM9558 10/11/2021 11/29/2021 EP-A SODIUM 79.6 20 MG/L 128402401-I Notice Sodium 2021-11-29
ARS CHEM9984 11/02/2022 11/07/2022 11/07/2022 0 EP-A ARSENIC 0.011 0.01 MG/L 2306019-01-I Alert Chem CMCL ARS0 2022-11-07
Notice - Sodium CHEM10032 11/02/2022 12/15/2022 EP-A SODIUM 86.8 20 MG/L 2306019-01 Notice Sodium 2022-12-15
ARS CHEM9991 11/09/2022 11/15/2022 11/15/2022 0 EP-A ARSENIC 0.012 0.01 MG/L 2313032-01-I Alert Chem CMCL ARS0 2022-11-15
ARS ARS-28 06/07/2023 06/12/2023 06/13/2023 1 DIST-A ARSENIC 0.011 0.01 MG/L 3159002-01-I Alert Chem CMCL ARS0 2023-06-12
ARS ARS-32 06/28/2023 07/05/2023 07/05/2023 0 DIST-A ARSENIC 0.012 0.01 MG/L 3179027-01-I Alert Chem CMCL ARS0 2023-07-05
Notice - Sodium IOC-45 10/25/2023 11/29/2023 EP-A SODIUM 94.2 20 MG/L 3298012-01-I Notice Sodium 2023-11-29
Notice - Sodium IOC-97 10/09/2024 11/14/2024 EP-A SODIUM 90.9 20 MG/L 4283018-01-I Notice Sodium 2024-11-14


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