OHA Drinking Water Services
OR41
PWS ID: 93427 ---- DYNO NOBEL INC
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
 Units Alert Level MCL Sample Type Lab Sample ID SelectAtype FilterAlertDate
NIT ARCHIVE 09/27/1993 12/16/1993 A NITRATE-NITRITE 7.8 MG/L 10 17965 Alert Chem NIT0 1993-12-16
NO3 ARCHIVE 09/27/1993 12/16/1993 A NITRATE 7.8 MG/L 5 10 17965 Alert Chem NO30 1993-12-16
TCR ARCHIVE 01/13/1994 04/12/1994 COLIFORM (TCR) Present Present Routine 179370 Alert TCR0 1994-04-12
TCR ARCHIVE 01/18/1994 04/12/1994 COLIFORM (TCR) Present Present Repeat 179461 Alert TCR0 1994-04-12
NO3 ARCHIVE 05/11/1994 12/06/1994 A NITRATE 9.2 MG/L 5 10 20140 Alert Chem NO30 1994-12-06
NO3 ARCHIVE 07/19/1994 08/11/1994 A NITRATE 6.3 MG/L 5 10 188784 Alert Chem NO30 1994-08-11
NO3 ARCHIVE 11/10/1994 12/07/1994 AA NITRATE 5.5 MG/L 5 10 21907 Alert Chem NO30 1994-12-07
NO3 ARCHIVE 03/23/1995 04/06/1995 A NITRATE 7 MG/L 5 10 23215 Alert Chem NO30 1995-04-06
NO3 ARCHIVE 05/18/1995 06/08/1995 A NITRATE 8.8 MG/L 5 10 23741 Alert Chem NO30 1995-06-08
TCR ARCHIVE 11/30/1995 01/02/1996 COLIFORM (TCR) Present Present Routine 214514 Alert TCR0 1996-01-02
NO3 ARCHIVE 11/30/1995 01/02/1996 AA NITRATE 5.5 MG/L 5 10 25421 Alert Chem NO30 1996-01-02
TCR ARCHIVE 12/04/1995 01/03/1996 COLIFORM (TCR) Present Present Repeat 214664 Alert TCR0 1996-01-03
TCR ARCHIVE 12/07/1995 01/02/1996 COLIFORM (TCR) Present Present Repeat 214990 Alert TCR0 1996-01-02
TCR ARCHIVE 12/14/1995 01/03/1996 COLIFORM (TCR) Present Present Repeat 215348 Alert TCR0 1996-01-03
TCR ARCHIVE 12/21/1995 01/02/1996 COLIFORM (TCR) Present Present Repeat 215641 Alert TCR0 1996-01-02
TCR ARCHIVE 01/02/1996 04/09/1996 COLIFORM (TCR) Present Present Repeat 216138 Alert TCR0 1996-04-09
TCR ARCHIVE 01/15/1996 04/09/1996 COLIFORM (TCR) Present Present Routine 216844 Alert TCR0 1996-04-09
TCR ARCHIVE 02/12/1996 04/09/1996 COLIFORM (TCR) Present Present Routine 217949 Alert TCR0 1996-04-09
TCR ARCHIVE 02/12/1996 04/09/1996 COLIFORM (TCR) Present Present Routine 217950 Alert TCR0 1996-04-09
TCR ARCHIVE 02/15/1996 04/09/1996 COLIFORM (TCR) Present Present Repeat 218346 Alert TCR0 1996-04-09
NO3 ARCHIVE 02/15/1996 04/09/1996 A NITRATE 5.2 MG/L 5 10 25981-1 Alert Chem NO30 1996-04-09
TCR ARCHIVE 02/19/1996 04/09/1996 COLIFORM (TCR) Present Present Repeat 218458 Alert TCR0 1996-04-09
TCR ARCHIVE 02/19/1996 04/09/1996 COLIFORM (TCR) Present Present Repeat 218459 Alert TCR0 1996-04-09
TCR ARCHIVE 02/26/1996 04/09/1996 COLIFORM (TCR) Present Present Repeat 218909 Alert TCR0 1996-04-09
TCR ARCHIVE 03/04/1996 04/09/1996 COLIFORM (TCR) Present Present Repeat 219288 Alert TCR0 1996-04-09
TCR ARCHIVE 03/12/1996 04/09/1996 COLIFORM (TCR) Present Present Repeat 219871 Alert TCR0 1996-04-09
TCR ARCHIVE 04/17/1996 07/12/1996 COLIFORM (TCR) Present Present Routine 221705 Alert TCR0 1996-07-12
TCR ARCHIVE 04/17/1996 07/12/1996 COLIFORM (TCR) Present Present Routine 221707 Alert TCR0 1996-07-12
TCR ARCHIVE 04/30/1996 07/12/1996 COLIFORM (TCR) Present Present Repeat 222361 Alert TCR0 1996-07-12
TCR ARCHIVE 05/08/1996 07/12/1996 COLIFORM (TCR) Present Present Repeat 222841 Alert TCR0 1996-07-12
TCR ARCHIVE 05/14/1996 07/12/1996 COLIFORM (TCR) Present Present Repeat 223120 Alert TCR0 1996-07-12
TCR ARCHIVE 06/05/1996 07/15/1996 COLIFORM (TCR) Present Present Routine 224018 Alert TCR0 1996-07-15
NO3 ARCHIVE 06/20/1996 07/12/1996 A NITRATE 6.2 MG/L 5 10 26835 Alert Chem NO30 1996-07-12
NO3 ARCHIVE 06/20/1996 07/12/1996 A NITRATE 6.2 MG/L 5 10 26835-2 Alert Chem NO30 1996-07-12
TCR ARCHIVE 06/27/1996 07/15/1996 COLIFORM (TCR) Present Present Routine 225284 Alert TCR0 1996-07-15
TCR ARCHIVE 07/11/1996 10/09/1996 COLIFORM (TCR) Present Present Routine 225949 Alert TCR0 1996-10-09
TCR ARCHIVE 08/08/1996 10/09/1996 COLIFORM (TCR) Present Present Routine 227184 Alert TCR0 1996-10-09
TCR ARCHIVE 08/08/1996 10/09/1996 COLIFORM (TCR) Present Present Routine 227186 Alert TCR0 1996-10-09
TCR ARCHIVE 08/08/1996 10/09/1996 COLIFORM (TCR) Present Present Routine 227187 Alert TCR0 1996-10-09
TCR ARCHIVE 08/08/1996 10/09/1996 COLIFORM (TCR) Present Present Routine 227188 Alert TCR0 1996-10-09
TCR ARCHIVE 08/12/1996 10/09/1996 COLIFORM (TCR) Present Present Repeat 227280 Alert TCR0 1996-10-09
TCR ARCHIVE 08/12/1996 10/09/1996 COLIFORM (TCR) Present Present Repeat 227281 Alert TCR0 1996-10-09
TCR ARCHIVE 08/12/1996 10/09/1996 COLIFORM (TCR) Present Present Repeat 227282 Alert TCR0 1996-10-09
TCR ARCHIVE 08/12/1996 10/09/1996 COLIFORM (TCR) Present Present Repeat 227283 Alert TCR0 1996-10-09
TCR ARCHIVE 08/15/1996 10/09/1996 COLIFORM (TCR) Present Present Repeat 227517 Alert TCR0 1996-10-09
TCR ARCHIVE 08/15/1996 10/09/1996 COLIFORM (TCR) Present Present Repeat 227518 Alert TCR0 1996-10-09
TCR ARCHIVE 12/17/1996 01/09/1997 COLIFORM (TCR) Present Present Routine P612314-0 Alert TCR0 1997-01-09
TCR ARCHIVE 12/17/1996 01/09/1997 COLIFORM (TCR) Present Present Routine P612314-06 Alert TCR0 1997-01-09
TCR ARCHIVE 12/17/1996 01/13/1997 COLIFORM (TCR) Present Present Routine P612314-03 Alert TCR0 1997-01-13
TCR ARCHIVE 01/08/1997 03/31/1997 COLIFORM (TCR) Present Present Routine P701092-01 Alert TCR0 1997-03-31
TCR ARCHIVE 01/10/1997 03/31/1997 COLIFORM (TCR) Present Present Repeat P701139-01 Alert TCR0 1997-03-31
TCR ARCHIVE 01/23/1997 03/31/1997 COLIFORM (TCR) Present Present Repeat P701316-01 Alert TCR0 1997-03-31
TCR ARCHIVE 01/23/1997 03/31/1997 COLIFORM (TCR) Present Present Repeat P701316-02 Alert TCR0 1997-03-31
TCR ARCHIVE 01/23/1997 03/31/1997 COLIFORM (TCR) Present Present Repeat P701316-03 Alert TCR0 1997-03-31
TCR ARCHIVE 01/23/1997 03/31/1997 COLIFORM (TCR) Present Present Repeat P701316-04 Alert TCR0 1997-03-31
NO3 ARCHIVE 07/30/1997 08/20/1997 AB NITRATE 6.81 MG/L 5 10 P707486-02 Alert Chem NO30 1997-08-20
NO3 ARCHIVE 12/02/1997 12/18/1997 AA NITRATE 5.41 MG/L 5 10 P712039-01 Alert Chem NO30 1997-12-18
NO3 CHEM43 02/26/2002 08/07/2002 SRC-AB NITRATE 5.44 MG/L 5 10 P2B0771-02 Alert Chem NO30 2002-08-07
TCR COLI2684 11/09/2005 12/07/2005 03/14/2014 3019 DIST-A COLIFORM (TCR) Present Present Routine P5K043201 Alert TCR0 2005-12-07
LCR CHEM4357 07/26/2010 09/08/2010 DIST-A LEAD SUMMARY 0.0626 MG/L 0.015 Alert Chem LCR0 2010-09-08
LCR CHEM5023 09/10/2010 09/02/2011 DIST-A LEAD SUMMARY 0.063 MG/L 0.015 Alert Chem LCR0 2011-09-02
LCRE LCRE16248 12/01/2013 01/13/2014 EP-A LCR EXCURSION 4 >0 Alert Chem LCRE0 2014-01-13
TCR COLI14523 08/11/2015 08/13/2015 SRC-AA E. COLI Present Assessment K1508797001 Alert TCR0 2015-08-13
Notice - Source COLI14523 08/11/2015 08/13/2015 SRC-AA COLIFORM (TCR) Present Present Assessment K1508797001 Notice Source 2015-08-13
TCR COLI14532 08/13/2015 08/17/2015 08/13/2015 -4 SRC-AA E. COLI Present Confirmation K1508892001 Alert TCR0 2015-08-17
TCR COLI14532 08/13/2015 08/17/2015 08/13/2015 -4 SRC-AA E. COLI Present Confirmation K1508892002 Alert TCR0 2015-08-17
Notice - Source COLI14532 08/13/2015 08/17/2015 08/13/2015 -4 SRC-AA COLIFORM (TCR) Present Present Confirmation K1508892001 Notice Source 2015-08-17
Notice - Source COLI14532 08/13/2015 08/17/2015 08/13/2015 -4 SRC-AA COLIFORM (TCR) Present Present Confirmation K1508892002 Notice Source 2015-08-17
Notice - Source COLI15062 12/08/2015 12/11/2015 SRC-AB COLIFORM (TCR) Present Present Assessment K1514014002 Notice Source 2015-12-11
TCR COLI15104 12/15/2015 12/17/2015 12/17/2015 0 SRC-AA E. COLI Present Assessment K1514332001 Alert TCR0 2015-12-17
Notice - Source COLI15104 12/15/2015 12/17/2015 12/17/2015 0 SRC-AA COLIFORM (TCR) Present Present Assessment K1514332001 Notice Source 2015-12-17
NO3 CHEM7089 03/23/2016 03/29/2016 03/29/2016 0 EP-A NITRATE 5.45 MG/L 5 10 K160290501-I Alert Chem NO30 2016-03-29
Notice - Source COLI16290 11/15/2016 11/17/2016 SRC-AB COLIFORM (TCR) Present Present Assessment K1614032001 Notice Source 2016-11-17
NO3 CHEM7628 06/27/2017 07/13/2017 07/14/2017 1 EP-A NITRATE 5.48 MG/L 5 10 K1706729002-I Alert Chem NO30 2017-07-13


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