OHA Drinking Water Services
PWS ID: 91810 ---- FERN RIDGE MIDDLE SCHOOL

Alerts indicate water quality tests with analytical results greater than the detection limit or one-half of the maximum allowable contaminant level which may require some follow-up actions by Drinking Water Services. See the Contacts link for reports on follow-up actions. Alerts are not water quality violations. Violations for this water system can be found here.

Alert Type Abbreviations:  CHEM = Chemical, COLI = Coliform, SOURCE = Coliform source sample*, LCR = Lead and copper 90th percentile, LCRE = Lead and copper corrosion control, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  41 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Date		 Alert
Date		 Source
ID		 Source Name Alert
Type		 Contaminant Result Alert
Level		 MCL Contact
Report
CHEM5357 04/24/2012 05/14/2012 EP-A EP for WELL SODIUM* SODIUM 38.420
CHEM4559 09/28/2010 11/17/2010 EP-A EP for WELL SODIUM* SODIUM 40.820
CHEM1601 03/18/2002 05/11/2005 LCR COPPER 90TH % VALUE 1.41.35
CHEM1423 11/09/1993 03/21/2005 LCR COPPER 90TH % VALUE 1.681.35
CHEM1423 10/26/1999 03/21/2005 LCR COPPER 90TH % VALUE 31.35
CHEM1423 05/09/2000 03/21/2005 LCR COPPER 90TH % VALUE 2.81.35
CHEM375 04/22/2003 05/02/2003 LCR COPPER 90TH % VALUE 1.51.35
CHEM316 02/13/2003 02/14/2003 LCR COPPER 90TH % VALUE 1.51.35
COLI8557 11/01/2010 11/03/2010 SRC-AA Well COLI COLIFORM, E. COLI Present Present Present11/04/2010
COLI8557 11/01/2010 11/03/2010 SRC-AA Well COLI COLIFORM, E. COLI Present Present Present11/04/2010
COLI8557 11/01/2010 11/03/2010 SRC-AA Well COLI COLIFORM, E. COLI Present Present Present11/04/2010
COLI8532 10/27/2010 10/29/2010 SRC-AA well COLI COLIFORM, E. COLI Present Present Present11/01/2010
COLI20027 07/08/2020 07/09/2020 DIST-A kit sink COLI COLIFORM, TOTAL (TCR) Present Present Present07/09/2020
COLI19615 12/19/2019 12/20/2019 DIST-A Kitchen Sink COLI COLIFORM, TOTAL (TCR) Present Present Present12/20/2019
COLI8897 01/05/2011 01/12/2011 SRC-AA well head SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8687 11/19/2010 11/24/2010 SRC-AA well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8557 11/01/2010 11/03/2010 SRC-AA Well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present11/04/2010
COLI8557 11/01/2010 11/03/2010 SRC-AA Well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present11/04/2010
COLI8557 11/01/2010 11/03/2010 SRC-AA Well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present11/04/2010
COLI8557 11/01/2010 11/03/2010 SRC-AA Well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present11/04/2010
COLI8557 11/01/2010 11/03/2010 SRC-AA Well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present11/04/2010
COLI8532 10/27/2010 10/29/2010 SRC-AA well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present11/01/2010
COLI7673 05/27/2010 06/01/2010 SRC-AA Well Head SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI7574 04/27/2010 04/29/2010 SRC-AA source water tap SOURCE* COLIFORM, TOTAL (TCR) Present Present Present04/30/2010
COLI7487 04/02/2010 04/05/2010 SRC-AA raw water tap SOURCE* COLIFORM, TOTAL (TCR) Present Present Present04/05/2010
COLI7256 01/21/2010 01/25/2010 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/26/2010
CHEM1423 11/09/1993 03/21/2005 LCR LEAD 90TH % VALUE 0.110.0155
CHEM1423 05/09/2000 03/21/2005 LCR LEAD 90TH % VALUE 0.0180.0155
CHEM1423 04/17/2001 03/21/2005 LCR LEAD 90TH % VALUE 0.0170.0155
CHEM2756 10/30/2007 01/04/2008 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.000650.0005 0.005
CHEM1127 08/30/2004 01/20/2005 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.002990.0005 0.005
LCRE29501 08/01/2021 09/08/2021 EP-A EP for WELL LCRE LCR EXCURSION4>0 09/09/2021
LCRE12231 01/01/2011 02/09/2011 EP-A EP for WELL LCRE LCR EXCURSION2>0
LCRE10770 12/01/2009 01/06/2010 EP-A EP for WELL LCRE LCR EXCURSION4>0 01/07/2010
LCRE9574 01/01/2009 04/08/2009 EP-A EP for WELL LCRE LCR EXCURSION3>0 04/09/2009
LCRE9351 10/01/2008 01/29/2009 EP-A EP for WELL LCRE LCR EXCURSION2>0
LCRE9352 09/01/2008 01/29/2009 EP-A EP for WELL LCRE LCR EXCURSION1>0
LCRE9349 11/01/2008 01/29/2009 EP-A EP for WELL LCRE LCR EXCURSION3>0
LCRE7969 12/01/2007 01/10/2008 EP-A EP for WELL LCRE LCR EXCURSION29>0
LCRE8017 06/01/2007 07/16/2007 EP-A EP for WELL LCRE LCR EXCURSION1>0
LCRE1444 08/01/2005 09/20/2005 EP-A EP for WELL LCRE LCR EXCURSION1>0
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
06/27/1995AA--WELL1,2-Dibromo-3-Chloropropane (DBCP)2e-005 0.0002
11/09/1993A--STANDARD ENTRY POINTDibromochloromethane0.7
10/04/1994A--EP for WELLTetrachloroethylene0.0013 0.005


For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 1033
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