OHA Drinking Water Services
OR41
PWS ID: 93646 ---- WILLOWCREEK STORE/CAFE
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 10/24/1994 11/09/1994 A NITRATE 7.2 5 10 MG/L 64959 Alert Chem NO30 1994-11-09
NO3 ARCHIVE 11/08/1994 11/29/1994 A NITRATE 8.2 5 10 MG/L 65825 Alert Chem NO30 1994-11-29
NO3 ARCHIVE 09/26/1995 10/03/1995 AA NITRATE 6.48 5 10 MG/L 82852 Alert Chem NO30 1995-10-03
TCR ARCHIVE 04/05/2000 04/10/2000 COLIFORM (TCR) Present Present Routine 4592 Alert TCR0 2000-04-10
ARS ARCHIVE 04/20/2000 05/26/2000 AA ARSENIC 0.042 0.01 MG/L 5328 Alert Chem ARS0 2000-05-26
IOC ARCHIVE 04/20/2000 05/26/2000 AA SODIUM 90.6 20 MG/L 5328 Alert Chem IOC0 2000-05-26
ARS ARCHIVE 06/26/2000 07/10/2000 AA ARSENIC 0.045 0.01 MG/L 9287 Alert Chem ARS0 2000-07-10
TCR ARCHIVE 12/12/2001 12/18/2001 COLIFORM (TCR) Present Present Routine 312263351 Alert TCR0 2001-12-18
TCR ARCHIVE 09/11/2002 09/16/2002 COLIFORM (TCR) Present Present Routine 309315411 Alert TCR0 2002-09-16
NO3 CHEM1664 05/11/2005 07/01/2005 EP-A NITRATE 8.11 5 10 MG/L 512971 Alert Chem NO30 2005-07-01
NO3 CHEM1930 01/11/2006 02/10/2006 EP-A NITRATE 6.63 5 10 MG/L 582391 Alert Chem NO30 2006-02-10
NO3 CHEM2430 03/14/2007 04/12/2007 EP-A NITRATE 9.97 5 10 MG/L 702811 Alert Chem NO30 2007-04-12
NO3 CHEM2539 06/13/2007 06/26/2007 04/18/2007 -69 EP-A NITRATE 9.68 5 10 MG/L 731551 Alert Chem NO30 2007-06-26
NIT CHEM2699 09/12/2007 11/01/2007 11/08/2007 7 EP-A NITRATE-NITRITE 7.61 10 MG/L 762091 Alert Chem NIT0 2007-11-01
NIT CHEM2839 12/12/2007 02/14/2008 02/12/2008 -2 EP-A NITRATE-NITRITE 6.77 10 MG/L 787591 Alert Chem NIT0 2008-02-14
NO3 CHEM4871 04/13/2011 05/17/2011 05/19/2011 2 EP-A NITRATE 5.63 5 10 MG/L 1108101-I Alert Chem NO30 2011-05-17
NO3 CHEM5728 03/13/2013 03/22/2013 EP-A NITRATE 9.69 5 10 MG/L 1287351-I Alert Chem NO30 2013-03-22
NO3 CHEM5819 06/12/2013 06/24/2013 EP-A NITRATE 7.21 5 10 MG/L 1311451-I Alert Chem NO30 2013-06-24
NO3 CHEM5901 08/14/2013 08/23/2013 EP-A NITRATE 6.53 5 10 MG/L 1329631-I Alert Chem NO30 2013-08-23
NO3 CHEM6027 10/09/2013 10/24/2013 EP-A NITRATE 7.18 5 10 MG/L 1345281-I Alert Chem NO30 2013-10-24
NO3 CHEM6211 02/12/2014 02/21/2014 EP-A NITRATE 7.54 5 10 MG/L 1375861-I Alert Chem NO30 2014-02-21
NO3 CHEM6299 05/15/2014 05/23/2014 EP-A NITRATE 8.12 5 10 MG/L 1401501-I Alert Chem NO30 2014-05-23
NO3 CHEM6416 08/13/2014 08/29/2014 EP-A NITRATE 7.12 5 10 MG/L 1425451-I Alert Chem NO30 2014-08-29
NO3 CHEM6591 12/10/2014 12/31/2014 EP-A NITRATE 6.88 5 10 MG/L 1456751-I Alert Chem NO30 2014-12-31
NO3 CHEM6622 01/14/2015 02/09/2015 EP-A NITRATE 6.6 5 10 MG/L 1463891-I Alert Chem NO30 2015-02-09
NO3 CHEM6694 04/08/2015 04/22/2015 EP-A NITRATE 6.13 5 10 MG/L 1484541-I Alert Chem NO30 2015-04-22
NO3 CHEM7027 01/11/2016 01/21/2016 EP-A NITRATE 5.59 5 10 MG/L 1558601-I Alert Chem NO30 2016-01-21
TCR COLI15889 08/23/2016 08/25/2016 08/25/2016 0 DIST-A COLIFORM (TCR) Present Present Routine 3011454571 Alert TCR0 2016-08-25
NO3 CHEM7273 08/23/2016 09/01/2016 09/01/2016 0 EP-A NITRATE 6.37 5 10 MG/L 1618761-I Alert Chem NO30 2016-09-01
NO3 CHEM8313 04/16/2019 04/25/2019 EP-A NITRATE 6.5 5 10 MG/L 1878651-I Alert Chem NO30 2019-04-25
NO3 CHEM8690 11/06/2019 11/15/2019 EP-A NITRATE 5.41 5 10 MG/L 1944921-I Alert Chem NO30 2019-11-15
TCR COLI20266 09/16/2020 09/18/2020 DIST-A COLIFORM (TCR) Present Present Routine 3011875901 Alert TCR0 2020-09-18
Notice - Source COLI20350 09/23/2020 10/05/2020 SRC-AA COLIFORM (TCR) Present Present Triggered 3011878001 Notice Source 2020-10-05
NO3 CHEM9587 11/17/2021 12/13/2021 EP-A NITRATE 6.75 5 10 MG/L 2145911-I Alert Chem NO30 2021-12-13


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