OHA Drinking Water Services
OR41
PWS ID: 91918 ---- NORTH VALLEY HIGH
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
VOC ARCHIVE 08/25/1993 10/19/1993 AA TRICHLOROETHYLENE 0.0015 0.005 MG/L 930826LAA Alert Chem VOC0 1993-10-19
VOC ARCHIVE 08/25/1993 10/19/1993 AA TETRACHLOROETHYLENE 0.0093 0.005 MG/L 930826LAA Alert Chem VOC0 1993-10-19
VOC ARCHIVE 03/30/1994 06/28/1994 AA TETRACHLOROETHYLENE 0.0022 0.005 MG/L 940331SAA Alert Chem VOC0 1994-06-28
TCR ARCHIVE 05/11/1994 06/13/1994 COLIFORM (TCR) Present Present Routine 941761 Alert TCR0 1994-06-13
TCR ARCHIVE 05/17/1994 06/13/1994 COLIFORM (TCR) Present Present Repeat 941833 Alert TCR0 1994-06-13
TCR ARCHIVE 05/17/1994 06/13/1994 COLIFORM (TCR) Present Present Repeat 941834 Alert TCR0 1994-06-13
TCR ARCHIVE 05/17/1994 06/13/1994 COLIFORM (TCR) Present Present Repeat 941835 Alert TCR0 1994-06-13
TCR ARCHIVE 05/17/1994 06/13/1994 COLIFORM (TCR) Present Present Repeat 941836 Alert TCR0 1994-06-13
VOC ARCHIVE 12/02/1994 01/25/1995 A TETRACHLOROETHYLENE 0.0015 0.005 MG/L 941205U*A Alert Chem VOC0 1995-01-25
VOC ARCHIVE 09/24/1996 01/03/1997 AA TETRACHLOROETHYLENE 0.0016 0.005 MG/L 960926AEAA Alert Chem VOC0 1997-01-03
VOC ARCHIVE 02/19/1997 03/24/1997 AA TETRACHLOROETHYLENE 0.0006 0.005 MG/L 9702211AA Alert Chem VOC0 1997-03-24
VOC ARCHIVE 05/06/1997 06/25/1997 AA TETRACHLOROETHYLENE 0.0029 0.005 MG/L 970507XAA Alert Chem VOC0 1997-06-25
TCR ARCHIVE 08/02/1999 08/30/1999 COLIFORM (TCR) Present Present Routine 992635 Alert TCR0 1999-08-30
TCR ARCHIVE 09/08/1999 09/30/1999 COLIFORM (TCR) Present Present Repeat 993199 Alert TCR0 1999-09-30
TCR ARCHIVE 11/19/1999 12/06/1999 COLIFORM (TCR) Present Present Routine 994251 Alert TCR0 1999-12-06
TCR ARCHIVE 05/26/2000 06/05/2000 COLIFORM (TCR) Present Present Routine 201738 Alert TCR0 2000-06-05
TCR ARCHIVE 09/26/2000 11/06/2000 COLIFORM (TCR) Present Present Routine 203525 Alert TCR0 2000-11-06
TCR ARCHIVE 09/28/2000 11/06/2000 COLIFORM (TCR) Present Present Repeat 203615 Alert TCR0 2000-11-06
TCR ARCHIVE 09/28/2000 11/06/2000 COLIFORM (TCR) Present Present Repeat 203616 Alert TCR0 2000-11-06
TCR ARCHIVE 09/28/2000 11/06/2000 COLIFORM (TCR) Present Present Repeat 203618 Alert TCR0 2000-11-06
TCR ARCHIVE 09/28/2000 11/06/2000 COLIFORM (TCR) Present Present Repeat 20617 Alert TCR0 2000-11-06
TCR ARCHIVE 10/25/2000 11/06/2000 COLIFORM (TCR) Present Present Routine 204041 Alert TCR0 2000-11-06
TCR COLI17763 04/19/2018 04/23/2018 04/23/2018 0 DIST-A E. COLI Present 0 Routine 180478001A Alert TCR0 2018-04-23
TCR COLI17763 04/19/2018 04/23/2018 04/23/2018 0 DIST-A COLIFORM (TCR) Present Present Routine 180478001A Alert TCR0 2018-04-23
TCR COLI19430 10/15/2019 10/16/2019 10/17/2019 1 DIST-A COLIFORM (TCR) Present Present Routine 19100663 Alert TCR0 2019-10-16
TCR COLI19436 10/16/2019 10/17/2019 10/17/2019 0 DIST-A COLIFORM (TCR) Present Present Repeat 1910079301A Alert TCR0 2019-10-17
TCR COLI19436 10/16/2019 10/17/2019 10/17/2019 0 DIST-A COLIFORM (TCR) Present Present Repeat 1910079302A Alert TCR0 2019-10-17
TCR COLI19436 10/16/2019 10/17/2019 10/17/2019 0 DIST-A COLIFORM (TCR) Present Present Repeat 1910079303A Alert TCR0 2019-10-17
TCR COLI19683 01/28/2020 01/30/2020 01/30/2020 0 DIST-A COLIFORM (TCR) Present Present Routine 2001096101A Alert TCR0 2020-01-30
TCR COLI19688 01/30/2020 01/31/2020 DIST-A COLIFORM (TCR) Present Present Repeat 2001112702A Alert TCR0 2020-01-31


More information for this water system: SDWIS ID 1095
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