OHA Drinking Water Services
OR41
PWS ID: 00613 ---- PENDLETON, CITY OF
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
 Alert Level MCL Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
IOC ARCHIVE 03/22/1993 03/21/1994 BA SODIUM 43 20 MG/L 930322ARBA Alert Chem IOC0 1994-03-21
IOC ARCHIVE 03/22/1993 03/21/1994 C SODIUM 23 20 MG/L 930322AS*C Alert Chem IOC0 1994-03-21
IOC ARCHIVE 03/22/1993 03/21/1994 DA SODIUM 24 20 MG/L 930322ARDA Alert Chem IOC0 1994-03-21
IOC ARCHIVE 03/22/1993 03/21/1994 EA SODIUM 24 20 MG/L 930322AREA Alert Chem IOC0 1994-03-21
IOC ARCHIVE 03/22/1993 03/21/1994 FA SODIUM 31 20 MG/L 930322ARFA Alert Chem IOC0 1994-03-21
IOC ARCHIVE 03/22/1993 03/21/1994 GA SODIUM 27 20 MG/L 930322ASGA Alert Chem IOC0 1994-03-21
TCR ARCHIVE 07/21/1993 08/11/1993 COLIFORM (TCR) Present Present Routine M93072145 Alert TCR0 1993-08-11
TCR ARCHIVE 07/23/1993 08/03/1993 COLIFORM (TCR) Present Present Routine M9307231 Alert TCR0 1993-08-03
TCR ARCHIVE 07/19/1994 07/26/1994 COLIFORM (TCR) Present Present Routine 940719PC56 Alert TCR0 1994-07-26
TCR ARCHIVE 07/20/1994 07/26/1994 COLIFORM (TCR) Present Present Repeat 940720PG1 Alert TCR0 1994-07-26
TCR ARCHIVE 07/21/1994 07/26/1994 COLIFORM (TCR) Present Present Repeat 940721PC2 Alert TCR0 1994-07-26
TCR ARCHIVE 07/21/1994 07/26/1994 COLIFORM (TCR) Present Present Repeat 940721PL2 Alert TCR0 1994-07-26
TCR ARCHIVE 07/26/1994 08/08/1994 COLIFORM (TCR) Present Present Routine 940726PG70 Alert TCR0 1994-08-08
TCR ARCHIVE 08/23/1994 08/29/1994 COLIFORM (TCR) Present Present Routine 940823PP47 Alert TCR0 1994-08-29
TCR ARCHIVE 06/20/1995 06/29/1995 COLIFORM (TCR) Present Present Routine 950623PR77 Alert TCR0 1995-06-29
TCR ARCHIVE 06/21/1995 06/29/1995 COLIFORM (TCR) Present Present Repeat 950621PQ37 Alert TCR0 1995-06-29
TCR ARCHIVE 06/23/1995 06/29/1995 COLIFORM (TCR) Present Present Repeat 950623PG32 Alert TCR0 1995-06-29
TCR ARCHIVE 11/07/1995 11/13/1995 COLIFORM (TCR) Present Present Routine 951107PS57 Alert TCR0 1995-11-13
TCR ARCHIVE 11/08/1995 11/14/1995 COLIFORM (TCR) Present Present Repeat 951108PJ16 Alert TCR0 1995-11-14
TCR ARCHIVE 12/05/1995 12/13/1995 COLIFORM (TCR) Present Present Routine 951205PQ54 Alert TCR0 1995-12-13
TCR ARCHIVE 12/05/1995 12/13/1995 COLIFORM (TCR) Present Present Routine 951205PQF2 Alert TCR0 1995-12-13
TCR ARCHIVE 12/06/1995 12/13/1995 COLIFORM (TCR) Present Present Repeat 951206PT82 Alert TCR0 1995-12-13
TCR ARCHIVE 12/06/1995 12/13/1995 COLIFORM (TCR) Present Present Repeat 951206PT83 Alert TCR0 1995-12-13
TCR ARCHIVE 12/06/1995 12/13/1995 COLIFORM (TCR) Present Present Repeat 951206PT85 Alert TCR0 1995-12-13
TCR ARCHIVE 12/06/1995 12/13/1995 COLIFORM (TCR) Present Present Repeat 951206PT86 Alert TCR0 1995-12-13
TCR ARCHIVE 12/06/1995 12/13/1995 COLIFORM (TCR) Present Present Repeat 951206PT87 Alert TCR0 1995-12-13
TCR ARCHIVE 06/25/1996 07/01/1996 COLIFORM (TCR) Present Present Routine 960625PP45 Alert TCR0 1996-07-01
IOC ARCHIVE 07/10/1996 08/21/1996 CA SODIUM 33 20 MG/L 960710CHCA Alert Chem IOC0 1996-08-21
IOC ARCHIVE 07/10/1996 08/21/1996 DA SODIUM 42 20 MG/L 960710CHDA Alert Chem IOC0 1996-08-21
IOC ARCHIVE 07/10/1996 08/21/1996 EA SODIUM 28 20 MG/L 960710CHEA Alert Chem IOC0 1996-08-21
IOC ARCHIVE 07/10/1996 08/21/1996 FA SODIUM 32 20 MG/L 960710CHFA Alert Chem IOC0 1996-08-21
IOC ARCHIVE 07/10/1996 08/21/1996 GA SODIUM 28 20 MG/L 960710CHGA Alert Chem IOC0 1996-08-21
SOC ARCHIVE 08/15/1996 09/11/1996 A ETHYLENE DIBROMIDE 0.00005 0.00005 MG/L 960816P*A Alert Chem SOC0 1996-09-11
TCR ARCHIVE 02/25/1997 03/04/1997 COLIFORM (TCR) Present Present Routine 970225PL43 Alert TCR0 1997-03-04
TCR ARCHIVE 08/05/1997 08/11/1997 COLIFORM (TCR) Present Present Routine 970805PU55 Alert TCR0 1997-08-11
IOC ARCHIVE 07/27/1999 08/31/1999 CA SODIUM 39 20 MG/L 990728RCA Alert Chem IOC0 1999-08-31
IOC ARCHIVE 07/27/1999 08/31/1999 F SODIUM 37 20 MG/L 990728R*F Alert Chem IOC0 1999-08-31
IOC ARCHIVE 07/27/1999 08/31/1999 GA SODIUM 30 20 MG/L 990728RGA Alert Chem IOC0 1999-08-31
IOC ARCHIVE 07/27/1999 09/03/1999 DA SODIUM 45 20 MG/L 990728RDA Alert Chem IOC0 1999-09-03
IOC ARCHIVE 07/27/1999 09/03/1999 EA SODIUM 30 20 MG/L 990728REA Alert Chem IOC0 1999-09-03
IOC ARCHIVE 07/27/1999 09/27/1999 G SODIUM 30 20 MG/L 990728R*G Alert Chem IOC0 1999-09-27
TCR ARCHIVE 02/06/2001 02/14/2001 COLIFORM (TCR) Present Present Routine 10206PG412 Alert TCR0 2001-02-14
IOC ARCHIVE 08/14/2001 09/14/2001 BA SODIUM 69 20 MG/L A10814VBA Alert Chem IOC0 2001-09-14
TCR ARCHIVE 04/30/2002 05/08/2002 COLIFORM (TCR) Present Present Routine 20430PI416 Alert TCR0 2002-05-08
Notice - Sodium CHEM148 08/07/2002 10/07/2002 EP-C SODIUM 33.5 20 MG/L 20808-39I Notice Sodium 2002-10-07
Notice - Sodium CHEM148 08/07/2002 10/07/2002 EP-D SODIUM 34.4 20 MG/L 20808-41I Notice Sodium 2002-10-07
IOC CHEM277 08/12/2002 01/21/2003 EP-H FLUORIDE 3.64 2 4 MG/L 20813-5I Alert Chem IOC0 2003-01-21
Notice - Sodium CHEM277 08/12/2002 01/21/2003 EP-H SODIUM 60.6 20 MG/L 20813-5I Notice Sodium 2003-01-21
TCR COLI4414 08/14/2007 08/15/2007 DIST-A COLIFORM (TCR) Present Present Routine M0070814PP527 Alert TCR0 2007-08-15
Notice - Source COLI8426 10/06/2010 10/12/2010 10/12/2010 0 SRC-DA COLIFORM (TCR) Present Present Assessment 102790830SQ Notice Source 2010-10-12
TCR COLI8426 10/11/2010 10/12/2010 10/12/2010 0 DIST-A COLIFORM (TCR) Present Present Routine 102840850SQ Alert TCR0 2010-10-12
Notice - Source COLI8935 01/26/2011 01/28/2011 SRC-DA COLIFORM (TCR) Present Present Assessment 110267SQ Notice Source 2011-01-28
TCR COLI9080 04/11/2011 04/13/2011 04/12/2011 -1 DIST-A COLIFORM (TCR) Present Present Routine 111011SQ Alert TCR0 2011-04-13
Notice - Source COLI9434 07/26/2011 07/28/2011 SRC-EA COLIFORM (TCR) Present Present Assessment 112072SQ Notice Source 2011-07-28
TCR COLI9739 10/04/2011 10/06/2011 DIST-A COLIFORM (TCR) Present Present Routine 112772SQ Alert TCR0 2011-10-06
TCR COLI9820 10/04/2011 10/18/2011 DIST-A COLIFORM (TCR) Present Present Routine 112772SQ Alert TCR0 2011-10-18
TCR COLI9754 10/05/2011 10/07/2011 DIST-A COLIFORM (TCR) Present Present Repeat 112782SQ Alert TCR0 2011-10-07
TCR COLI9820 10/05/2011 10/18/2011 DIST-A COLIFORM (TCR) Present Present Repeat 112782SQ Alert TCR0 2011-10-18
TCR COLI9776 10/10/2011 10/14/2011 DIST-A COLIFORM (TCR) Present Present Routine 112832SQ Alert TCR0 2011-10-14
Notice - Sodium CHEM5141 10/12/2011 11/14/2011 EP-D SODIUM 39.3 20 MG/L 111013011003-I Notice Sodium 2011-11-14
TCR COLI9908 11/08/2011 11/10/2011 11/09/2011 -1 DIST-A COLIFORM (TCR) Present Present Routine 113122SQ Alert TCR0 2011-11-10
TCR COLI10094 01/09/2012 01/10/2012 01/10/2012 0 DIST-A COLIFORM (TCR) Present Present Routine 120095SQ Alert TCR0 2012-01-10
TCR COLI10189 02/06/2012 02/08/2012 02/07/2012 -1 DIST-A COLIFORM (TCR) Present Present Routine 120372SQ Alert TCR0 2012-02-08
TCR COLI10259 03/05/2012 03/06/2012 03/07/2012 1 DIST-A COLIFORM (TCR) Present Present Routine 120641SQ Alert TCR0 2012-03-06
TCR COLI10286 03/19/2012 03/21/2012 03/21/2012 0 DIST-A COLIFORM (TCR) Present Present Routine 120798SQ Alert TCR0 2012-03-21
TCR COLI10299 03/22/2012 03/26/2012 DIST-A COLIFORM (TCR) Present Present Routine 1208111SQ Alert TCR0 2012-03-26
TCR COLI10299 03/22/2012 03/26/2012 DIST-A COLIFORM (TCR) Present Present Routine 1208112SQ Alert TCR0 2012-03-26
TCR COLI10464 05/07/2012 05/09/2012 05/08/2012 -1 DIST-A COLIFORM (TCR) Present Present Routine 121275SQ Alert TCR0 2012-05-09
TCR COLI10464 05/07/2012 05/09/2012 05/08/2012 -1 DIST-A COLIFORM (TCR) Present Present Routine 121277SQ Alert TCR0 2012-05-09
TCR COLI14162 05/18/2015 05/19/2015 05/19/2015 0 DIST-A COLIFORM (TCR) Present Present Routine 151381 Alert TCR0 2015-05-19
TCR COLI14199 06/03/2015 06/04/2015 06/10/2015 6 DIST-A COLIFORM (TCR) Present Present Routine 151541 Alert TCR0 2015-06-04
TCR COLI15546 06/06/2016 06/08/2016 06/09/2010 -2191 DIST-A COLIFORM (TCR) Present Present Routine 161574 Alert TCR0 2016-06-08
TCR COLI16014 09/26/2016 09/27/2016 09/28/2016 1 DIST-A COLIFORM (TCR) Present Present Routine 162693 Alert TCR0 2016-09-27
TCR COLI16403 12/20/2016 12/21/2016 12/21/2016 0 DIST-A COLIFORM (TCR) Present Present Routine 163545 Alert TCR0 2016-12-21
TCR COLI17614 01/16/2018 01/18/2018 01/18/2018 0 DIST-A COLIFORM (TCR) Present Present Routine 180165 Alert TCR0 2018-01-18
TCR COLI17614 01/17/2018 01/18/2018 01/18/2018 0 DIST-A COLIFORM (TCR) Present Present Routine 180171 Alert TCR0 2018-01-18
TCR COLI17616 01/17/2018 01/18/2018 01/19/2018 1 DIST-A COLIFORM (TCR) Present Present Routine 180172 Alert TCR0 2018-01-18
NO3 CHEM8030 07/24/2018 08/08/2018 08/13/2018 5 EP-D NITRATE 5 5 10 MG/L 1854999-I Alert Chem NO30 2018-08-08
NO3 CHEM9006 07/08/2020 07/22/2020 07/23/2020 1 EP-D NITRATE 5.15 5 10 MG/L 2043177-I Alert Chem NO30 2020-07-22
Notice - Sodium CHEM9034 07/08/2020 08/24/2020 07/23/2020 -32 EP-C SODIUM 39.3 20 MG/L 2043208-I Notice Sodium 2020-08-24
NO3 CHEM9034 07/08/2020 08/24/2020 07/23/2020 -32 EP-D NITRATE 5.13 5 10 MG/L 2043212 Alert Chem NO30 2020-08-24
Notice - Sodium CHEM9034 07/08/2020 08/24/2020 07/23/2020 -32 EP-D SODIUM 44.2 20 MG/L 2043212-I Notice Sodium 2020-08-24
NIT CHEM9035 07/08/2020 08/25/2020 07/23/2020 -33 EP-D NITRATE-NITRITE 5.21 10 MG/L 2043212 Alert Chem NIT0 2020-08-25
TCR TCR-1151 10/27/2023 10/27/2023 10/30/2023 3 DIST-A E. COLI Present 0 Routine 23299-3 Alert TCR0 2023-10-27
TCR TCR-1152 10/27/2023 10/27/2023 10/30/2023 3 DIST-A COLIFORM (TCR) Present Present Routine 23299-3 Alert TCR0 2023-10-27


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