OHA Drinking Water Services
OR41
PWS ID: 00682 ---- PRINEVILLE, 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
 Current
Alert Level		 Current
MCL		 Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
IOC ARCHIVE 03/25/1993 11/29/1993 BA NICKEL 0.051 0.1 MG/L 11024-4 Alert Chem IOC0 1993-11-29
IOC ARCHIVE 03/25/1993 11/29/1993 EA NICKEL 0.075 0.1 MG/L 11024-3 Alert Chem IOC0 1993-11-29
IOC ARCHIVE 03/25/1993 11/29/1993 FA THALLIUM, TOTAL 0.002 0.002 MG/L 11024-5 Alert Chem IOC0 1993-11-29
IOC ARCHIVE 06/23/1993 11/26/1993 AA SODIUM 23 20 MG/L 354-3 Alert Chem IOC0 1993-11-26
IOC ARCHIVE 06/23/1993 11/26/1993 BA SODIUM 23.7 20 MG/L 354-6 Alert Chem IOC0 1993-11-26
IOC ARCHIVE 06/23/1993 11/26/1993 CA SODIUM 20.8 20 MG/L 354-2 Alert Chem IOC0 1993-11-26
IOC ARCHIVE 06/23/1993 11/26/1993 FA SODIUM 20.4 20 MG/L 354-4 Alert Chem IOC0 1993-11-26
IOC ARCHIVE 06/23/1993 11/29/1993 EA SODIUM 38.4 20 MG/L 354-5 Alert Chem IOC0 1993-11-29
IOC ARCHIVE 08/27/1996 10/15/1997 E SODIUM 54 20 MG/L 9608-164-2 Alert Chem IOC0 1997-10-15
IOC ARCHIVE 08/27/1996 10/15/1997 F SODIUM 30.4 20 MG/L 9608-164-3 Alert Chem IOC0 1997-10-15
IOC ARCHIVE 08/27/1996 10/15/1997 G SODIUM 39.3 20 MG/L 9608-164-1 Alert Chem IOC0 1997-10-15
IOC ARCHIVE 09/09/1996 10/15/1997 A SODIUM 33.1 20 MG/L 9609-055-4 Alert Chem IOC0 1997-10-15
IOC ARCHIVE 09/09/1996 10/15/1997 B SODIUM 33.3 20 MG/L 9609-055-2 Alert Chem IOC0 1997-10-15
IOC ARCHIVE 09/09/1996 10/15/1997 C SODIUM 29.8 20 MG/L 9609-055-3 Alert Chem IOC0 1997-10-15
IOC ARCHIVE 09/09/1996 10/15/1997 D SODIUM 27.9 20 MG/L 9609-055-1 Alert Chem IOC0 1997-10-15
IOC ARCHIVE 11/10/1999 12/20/1999 A SODIUM 29 20 MG/L 991111G*A Alert Chem IOC0 1999-12-20
IOC ARCHIVE 11/10/1999 12/20/1999 B SODIUM 29 20 MG/L 991111A*B Alert Chem IOC0 1999-12-20
IOC ARCHIVE 11/10/1999 12/20/1999 C SODIUM 29 20 MG/L 991111F*C Alert Chem IOC0 1999-12-20
IOC ARCHIVE 11/10/1999 12/20/1999 D SODIUM 25 20 MG/L 991111E*E Alert Chem IOC0 1999-12-20
IOC ARCHIVE 11/10/1999 12/20/1999 E SODIUM 47 20 MG/L 991111C*E Alert Chem IOC0 1999-12-20
IOC ARCHIVE 11/10/1999 12/20/1999 F SODIUM 26 20 MG/L 991111D*F Alert Chem IOC0 1999-12-20
IOC ARCHIVE 11/10/1999 12/20/1999 G SODIUM 33 20 MG/L 991111B*G Alert Chem IOC0 1999-12-20
Notice - Sodium CHEM378 12/05/2002 05/05/2003 EP-A SODIUM 28 20 MG/L A21205BW-1I Notice Sodium 2003-05-05
Notice - Sodium CHEM378 12/05/2002 05/05/2003 EP-B SODIUM 32 20 MG/L A21206A-1I Notice Sodium 2003-05-05
Notice - Sodium CHEM378 12/05/2002 05/05/2003 EP-C SODIUM 31 20 MG/L A21205CJ-1I Notice Sodium 2003-05-05
Notice - Sodium CHEM378 12/05/2002 05/05/2003 EP-D SODIUM 27 20 MG/L A21205CG-1I Notice Sodium 2003-05-05
Notice - Sodium CHEM378 12/05/2002 05/05/2003 EP-E SODIUM 32 20 MG/L A21205BC-1I Notice Sodium 2003-05-05
Notice - Sodium CHEM378 12/05/2002 05/05/2003 EP-F SODIUM 27 20 MG/L A21205CB-1I Notice Sodium 2003-05-05
Notice - Sodium CHEM378 12/05/2002 05/05/2003 EP-G SODIUM 36 20 MG/L A21206B-1I Notice Sodium 2003-05-05
Notice - Sodium CHEM475 12/05/2002 08/14/2003 EP-H SODIUM 29 20 MG/L A21205BR-1I Notice Sodium 2003-08-14
TCR ARCHIVE 12/17/2002 01/15/2003 COLIFORM (TCR) Present Present Routine A21217BV2 Alert TCR0 2003-01-15
TCR COLI778 10/07/2003 11/12/2003 DIST-A COLIFORM (TCR) Present Present Routine A31010AN2 Alert TCR0 2003-11-12
Notice - Sodium CHEM1905 12/13/2005 01/23/2006 EP-I SODIUM 66 20 MG/L A51214DU-1I Notice Sodium 2006-01-23
Notice - Sodium CHEM1972 01/30/2006 04/27/2006 EP-I SODIUM 70 20 MG/L 60131-9I Notice Sodium 2006-04-27
TCR COLI3000 05/02/2006 05/05/2006 DIST-A COLIFORM (TCR) Present Present Routine B6E022404 Alert TCR0 2006-05-05
TCR COLI3000 05/02/2006 05/05/2006 DIST-A COLIFORM (TCR) Present Present Routine B6E022405 Alert TCR0 2006-05-05
TCR COLI3000 05/04/2006 05/05/2006 DIST-A COLIFORM (TCR) Present Present Repeat B6E040201 Alert TCR0 2006-05-05
TCR COLI3000 05/04/2006 05/05/2006 DIST-A COLIFORM (TCR) Present Present Repeat B6E040202 Alert TCR0 2006-05-05
TCR COLI3000 05/04/2006 05/05/2006 DIST-A COLIFORM (TCR) Present Present Repeat B6E040203 Alert TCR0 2006-05-05
TCR COLI3000 05/04/2006 05/05/2006 DIST-A COLIFORM (TCR) Present Present Repeat B6E040204 Alert TCR0 2006-05-05
TCR COLI3000 05/04/2006 05/05/2006 DIST-A COLIFORM (TCR) Present Present Repeat B6E040205 Alert TCR0 2006-05-05
TCR COLI3000 05/04/2006 05/05/2006 DIST-A COLIFORM (TCR) Present Present Repeat B6E040206 Alert TCR0 2006-05-05
TCR COLI3238 07/11/2006 07/14/2006 DIST-A COLIFORM (TCR) Present Present Routine B6G112402 Alert TCR0 2006-07-14
TCR COLI3330 08/01/2006 08/04/2006 DIST-A COLIFORM (TCR) Present Present Routine B6H013205 Alert TCR0 2006-08-04
RAD CHEM3340 09/15/2008 01/27/2009 02/02/2009 6 EP-I GROSS ALPHA, EXCL. RADON & U 6.2 15 PCI/L C08090745001-R Alert Chem RAD0 2009-01-27
TCR COLI6904 10/06/2009 10/08/2009 10/12/2009 4 DIST-A COLIFORM (TCR) Present Present Routine B9J063502 Alert TCR0 2009-10-08
Notice - Sodium CHEM4614 11/09/2010 12/17/2010 EP-I SODIUM 66.5 20 MG/L B0K092301 Notice Sodium 2010-12-17
Notice - Source COLI9180 05/17/2011 05/23/2011 SRC-IA COLIFORM (TCR) Present Present Assessment B1E171905 Notice Source 2011-05-23
Notice - Sodium CHEM5072 06/07/2011 10/03/2011 EP-A SODIUM 30.4 20 MG/L B1F072301-I Notice Sodium 2011-10-03
Notice - Sodium CHEM5072 06/07/2011 10/03/2011 EP-C SODIUM 28.2 20 MG/L B1F072307-I Notice Sodium 2011-10-03
Notice - Sodium CHEM5072 06/07/2011 10/03/2011 EP-D SODIUM 27.4 20 MG/L B1F072308-I Notice Sodium 2011-10-03
Notice - Sodium CHEM5072 06/07/2011 10/03/2011 EP-G SODIUM 37.6 20 MG/L B1F072302-I Notice Sodium 2011-10-03
Notice - Sodium CHEM5072 06/07/2011 10/03/2011 EP-I SODIUM 59.4 20 MG/L B1F072304-I Notice Sodium 2011-10-03
NO3 CHEM6020 09/19/2013 10/22/2013 10/22/2013 0 EP-C NITRATE 5.51 5 10 MG/L B3I191105-I Alert Chem NO30 2013-10-22
Notice - Sodium CHEM6448 04/10/2014 10/01/2014 EP-J SODIUM 40.2 20 MG/L B4D101601-I Notice Sodium 2014-10-01
Notice - Source COLI13106 08/05/2014 08/06/2014 SRC-FA COLIFORM (TCR) Present Present Assessment B4H053405 Notice Source 2014-08-06
Notice - Source COLI13106 08/05/2014 08/06/2014 SRC-GB COLIFORM (TCR) Present Present Assessment B4H053404 Notice Source 2014-08-06
NO3 CHEM6394 08/05/2014 08/08/2014 EP-C NITRATE 5.74 5 10 MG/L B4H053402-I Alert Chem NO30 2014-08-08
Notice - Sodium CHEM6645 01/21/2015 03/03/2015 EP-G SODIUM 37.9 20 MG/L B5A210101-I Notice Sodium 2015-03-03
Notice - Sodium CHEM7558 03/14/2017 04/26/2017 EP-J SODIUM 39 20 MG/L 1713035-I Notice Sodium 2017-04-26
TCR COLI17413 11/07/2017 11/09/2017 11/15/2017 6 DIST-A COLIFORM (TCR) Present Present Routine 1769142 Alert TCR0 2017-11-09
NO3 CHEM8049 08/21/2018 08/29/2018 EP-C NITRATE 5.29 5 10 MG/L 18-62842-I Alert Chem NO30 2018-08-29
NO3 CHEM8377 05/20/2019 06/27/2019 EP-C NITRATE 5.33 5 10 MG/L 1935392-I Alert Chem NO30 2019-06-27
Notice - Sodium CHEM9172 03/19/2020 12/18/2020 SRC-CB SODIUM 34.7 20 MG/L X040779-I Notice Sodium 2020-12-18
Notice - Sodium CHEM9354 02/08/2021 06/23/2021 SRC-KA SODIUM 66.1 20 MG/L X044752-I Notice Sodium 2021-06-23
VOC CHEM9354 02/08/2021 06/23/2021 SRC-KA TOLUENE 0.00293 1 MG/L X044752-V Alert Chem VOC0 2021-06-23
Notice - Sodium CHEM9777 04/26/2022 06/22/2022 EP-A SODIUM 32.2 20 MG/L 22-27115-I Notice Sodium 2022-06-22
Notice - Sodium CHEM9777 04/26/2022 06/22/2022 EP-C SODIUM 35.8 20 MG/L 22-27123-I Notice Sodium 2022-06-22
Notice - Sodium CHEM9764 05/12/2022 06/16/2022 EP-D SODIUM 33.8 20 MG/L X050385-I Notice Sodium 2022-06-16


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