OHA Drinking Water Services
OR41
PWS ID: 00061 ---- KNAPPA WATER ASSOCIATION
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 07/18/1991 08/20/1991 AB SODIUM 25.71 20 MG/L -1997085 Alert Chem IOC0 1991-08-20
VOC ARCHIVE 02/18/1993 03/17/1994 A TETRACHLOROETHYLENE 0.0014 0.005 MG/L 15846-1 Alert Chem VOC0 1994-03-17
IOC ARCHIVE 08/07/1997 03/17/1998 AE SODIUM 54 20 MG/L 219/09 Alert Chem IOC0 1998-03-17
IOC ARCHIVE 07/15/1999 09/16/1999 A SODIUM 21.37 20 MG/L 196/21 Alert Chem IOC0 1999-09-16
IOC ARCHIVE 07/06/2000 08/14/2000 AE SODIUM 76.2 20 MG/L 0018812 Alert Chem IOC0 2000-08-14
Notice - Sodium CHEM102 07/18/2002 10/02/2002 EP-A SODIUM 81.8 20 MG/L 02199/06I Notice Sodium 2002-10-02
TCR COLI1857 02/03/2005 02/16/2005 DIST-A COLIFORM (TCR) Present Present Routine 382740 Alert TCR0 2005-02-16
VOC CHEM3231 06/19/2008 11/05/2008 11/06/2008 1 EP-B TETRACHLOROETHYLENE 0.0005 0.005 MG/L 0817114-V Alert Chem VOC0 2008-11-05
Notice - Sodium CHEM5171 08/03/2011 12/12/2011 EP-A SODIUM 63.9 20 MG/L 121502801-I Notice Sodium 2011-12-12
Notice - Source COLI19432 10/16/2019 10/17/2019 11/21/2019 35 SRC-BA COLIFORM (TCR) Present Present Assessment 928907501 Notice Source 2019-10-17
Notice - Source COLI19495 11/06/2019 11/07/2019 11/21/2019 14 SRC-BA COLIFORM (TCR) Present Present Assessment 931009101 Notice Source 2019-11-07
Notice - Source COLI20426 10/14/2020 10/15/2020 SRC-BA COLIFORM (TCR) Present Present Assessment 028803609 Notice Source 2020-10-15
Notice - Sodium CHEM9205 12/09/2020 01/11/2021 EP-A SODIUM 115 20 MG/L 034404301-I Notice Sodium 2021-01-11
Notice - Sodium CHEM9205 12/09/2020 01/11/2021 EP-B SODIUM 21 20 MG/L 034404501-I Notice Sodium 2021-01-11
Notice - Sodium CHEM9213 12/16/2020 01/12/2021 EP-A SODIUM 105 20 MG/L 035104601-I Notice Sodium 2021-01-12
Notice - Special COLI21580 10/20/2021 10/28/2021 DIST-A COLIFORM (TCR) Present Present Special 129303002 Notice Special 2021-10-28
Notice - Source COLI21580 10/27/2021 10/28/2021 SRC-BA COLIFORM (TCR) Present Present Assessment 130002502 Notice Source 2021-10-28
Notice - Special COLI21634 10/27/2021 11/08/2021 DIST-A COLIFORM (TCR) Present Present Special 130002509 Notice Special 2021-11-08



More information for this water system: SDWIS ID 3684
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