OHA Drinking Water Services
PWS ID: 00798 ---- SEAL ROCK WATER DISTRICT
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
LCR CHEM1298 10/02/1992 03/21/2005 DIST-A LEAD 90TH % VALUE 0.0904 0.0155 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 10/25/1994 11/08/1994 COLIFORM, TOTAL (TCR) Present Present Routine 2652E Alert TCR0 1994-11-08
TCR ARCHIVE 07/19/1995 07/26/1995 COLIFORM, TOTAL (TCR) Present Present Routine P456 Alert TCR0 1995-07-26
TCR ARCHIVE 08/09/1995 08/14/1995 COLIFORM, TOTAL (TCR) Present Present Routine P511 Alert TCR0 1995-08-14
TCR ARCHIVE 08/11/1995 08/15/1995 COLIFORM, TOTAL (TCR) Present Present Repeat P531 Alert TCR0 1995-08-15
TCR ARCHIVE 05/14/1997 05/20/1997 COLIFORM, TOTAL (TCR) Present Present Routine 4497 Alert TCR0 1997-05-20
TCR ARCHIVE 05/14/1997 05/20/1997 COLIFORM, TOTAL (TCR) Present Present Routine 4499 Alert TCR0 1997-05-20
TCR ARCHIVE 05/14/1997 05/20/1997 COLIFORM, TOTAL (TCR) Present Present Routine 4500 Alert TCR0 1997-05-20
TCR ARCHIVE 06/03/1997 06/09/1997 COLIFORM, TOTAL (TCR) Present Present Repeat 8363E Alert TCR0 1997-06-09
VOC ARCHIVE 08/15/2001 09/10/2001 A TETRACHLOROETHYLENE 0.004 0.0005 0.005 MG/L 32675A Alert Chem VOC0 2001-09-10
VOC ARCHIVE 09/12/2001 10/05/2001 A TETRACHLOROETHYLENE 0.0029 0.0005 0.005 MG/L 33897 Alert Chem VOC0 2001-10-05
VOC ARCHIVE 09/12/2001 10/05/2001 A TETRACHLOROETHYLENE 0.0023 0.0005 0.005 MG/L 33898 Alert Chem VOC0 2001-10-05
TCR ARCHIVE 10/10/2001 10/15/2001 COLIFORM, TOTAL (TCR) Present Present Routine 35179 Alert TCR0 2001-10-15
VOC CHEM84 01/09/2002 09/12/2002 EP-A TETRACHLOROETHYLENE 0.0011 0.0005 0.005 MG/L 38801 Alert Chem VOC0 2002-09-12
VOC CHEM84 01/09/2002 09/12/2002 EP-A TETRACHLOROETHYLENE 0.0009 0.0005 0.005 MG/L 38802 Alert Chem VOC0 2002-09-12
VOC CHEM84 04/10/2002 09/12/2002 EP-A TETRACHLOROETHYLENE 0.0006 0.0005 0.005 MG/L 42981 Alert Chem VOC0 2002-09-12
TCR ARCHIVE 07/10/2002 07/24/2002 COLIFORM, TOTAL (TCR) Present Present Routine 46355 Alert TCR0 2002-07-24
VOC CHEM84 07/10/2002 09/12/2002 EP-A TETRACHLOROETHYLENE 0.002 0.0005 0.005 MG/L 46387 Alert Chem VOC0 2002-09-12
VOC CHEM84 07/10/2002 09/12/2002 EP-A TETRACHLOROETHYLENE 0.0011 0.0005 0.005 MG/L 46388 Alert Chem VOC0 2002-09-12
VOC CHEM205 10/16/2002 11/19/2002 EP-A TETRACHLOROETHYLENE 0.0025 0.0005 0.005 MG/L 50487 Alert Chem VOC0 2002-11-19
VOC CHEM205 10/16/2002 11/19/2002 EP-A TETRACHLOROETHYLENE 0.0023 0.0005 0.005 MG/L 50488 Alert Chem VOC0 2002-11-19
VOC CHEM300 01/08/2003 01/31/2003 EP-A TETRACHLOROETHYLENE 0.0008 0.0005 0.005 MG/L 53531 Alert Chem VOC0 2003-01-31
VOC CHEM390 04/16/2003 05/08/2003 EP-A TETRACHLOROETHYLENE 0.0006 0.0005 0.005 MG/L 57249 Alert Chem VOC0 2003-05-08
VOC CHEM390 04/16/2003 05/08/2003 EP-A TETRACHLOROETHYLENE 0.0006 0.0005 0.005 MG/L 57250 Alert Chem VOC0 2003-05-08
VOC CHEM463 07/09/2003 08/04/2003 EP-A TETRACHLOROETHYLENE 0.0014 0.0005 0.005 MG/L 60223 Alert Chem VOC0 2003-08-04
VOC CHEM496 08/08/2003 08/23/2003 DIST-A TETRACHLOROETHYLENE 0 0.0005 0.005 31916 Alert Chem VOC0 2003-08-23
VOC CHEM565 10/08/2003 11/19/2003 EP-A TETRACHLOROETHYLENE 0.0045 0.0005 0.005 MG/L 64010 Alert Chem VOC0 2003-11-19
VOC CHEM565 10/08/2003 11/19/2003 EP-A TETRACHLOROETHYLENE 0.003 0.0005 0.005 MG/L 64011 Alert Chem VOC0 2003-11-19
VOC CHEM777 04/21/2004 06/11/2004 EP-A TETRACHLOROETHYLENE 0.0011 0.0005 0.005 MG/L 70801 Alert Chem VOC0 2004-06-11
VOC CHEM777 04/21/2004 06/11/2004 EP-A TETRACHLOROETHYLENE 0.001 0.0005 0.005 MG/L 70802 Alert Chem VOC0 2004-06-11
VOC CHEM842 07/14/2004 08/23/2004 EP-A TETRACHLOROETHYLENE 0.0019 0.0005 0.005 MG/L 73841 Alert Chem VOC0 2004-08-23
VOC CHEM842 07/14/2004 08/23/2004 EP-A TETRACHLOROETHYLENE 0.0021 0.0005 0.005 MG/L 73842 Alert Chem VOC0 2004-08-23
VOC CHEM993 10/13/2004 11/19/2004 EP-A TETRACHLOROETHYLENE 0.0037 0.0005 0.005 MG/L 77251 Alert Chem VOC0 2004-11-19
VOC CHEM993 10/13/2004 11/19/2004 EP-A TETRACHLOROETHYLENE 0.0029 0.0005 0.005 MG/L 77252 Alert Chem VOC0 2004-11-19
TCR COLI1672 11/10/2004 11/16/2004 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 78218 Alert TCR0 2004-11-16
TCR COLI2445 09/21/2005 09/26/2005 12/18/2009 1544 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 89183 Alert TCR0 2005-09-26
VOC CHEM1975 03/22/2006 04/27/2006 EP-A TETRACHLOROETHYLENE 0.0009 0.0005 0.005 MG/L 95146 Alert Chem VOC0 2006-04-27
VOC CHEM1975 03/22/2006 04/27/2006 EP-A TETRACHLOROETHYLENE 0.0009 0.0005 0.005 MG/L 95147 Alert Chem VOC0 2006-04-27
VOC CHEM2143 06/21/2006 08/28/2006 EP-A TETRACHLOROETHYLENE 0.0016 0.0005 0.005 MG/L 98464 Alert Chem VOC0 2006-08-28
VOC CHEM2200 09/20/2006 10/11/2006 EP-A TETRACHLOROETHYLENE 0.0025 0.0005 0.005 MG/L 12215 Alert Chem VOC0 2006-10-11
VOC CHEM2200 09/20/2006 10/11/2006 EP-A TETRACHLOROETHYLENE 0.0009 0.0005 0.005 MG/L 12216 Alert Chem VOC0 2006-10-11
VOC CHEM2342 12/21/2006 03/01/2007 EP-A TETRACHLOROETHYLENE 0.0006 0.0005 0.005 MG/L 15710 Alert Chem VOC0 2007-03-01
VOC CHEM2428 03/22/2007 04/10/2007 EP-A TETRACHLOROETHYLENE 0.0006 0.0005 0.005 MG/L 19015 Alert Chem VOC0 2007-04-10
VOC CHEM2546 06/13/2007 07/12/2007 EP-A TETRACHLOROETHYLENE 0.0026 0.0005 0.005 MG/L 22024 Alert Chem VOC0 2007-07-12
TCR COLI7161 12/16/2009 12/18/2009 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 57579 Alert TCR0 2009-12-18
VOC CHEM9887 08/24/2022 09/13/2022 09/12/2022 -1 EP-C XYLENES 0.00162 0.0005 10 MG/L 22081291-02-V Alert Chem VOC0 2022-09-13
VOC CHEM9887 08/24/2022 09/13/2022 09/12/2022 -1 EP-C ETHYLBENZENE 0.00051 0.0005 0.7 MG/L 22081291-02-V Alert Chem VOC0 2022-09-13
DBP CHEM9913 09/21/2022 09/29/2022 10/03/2022 4 DIST-A TOTAL TRIHALOMETHANES (TTHM) 0.0834 0.08 0.08 MG/L 22091155-01A-D Alert Chem CMCL DBP0 2022-09-29
VOC CHEM9982 10/19/2022 11/07/2022 11/03/2022 -4 EP-C XYLENES 0.00068 0.0005 10 MG/L 22100963-03-V Alert Chem VOC0 2022-11-07


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