OHA Drinking Water Services
PWS ID: 93759 ---- PRATUM ELEMENTARY

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*, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  37 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
COLI19900 06/03/2020 06/05/2020 DIST-A south hose bib COLI COLIFORM, TOTAL (TCR) Present Present Present06/05/2020
COLI19900 06/03/2020 06/05/2020 DIST-A north hose bib COLI COLIFORM, TOTAL (TCR) Present Present Present06/05/2020
COLI19900 06/03/2020 06/05/2020 DIST-A basement test tap COLI COLIFORM, TOTAL (TCR) Present Present Present06/05/2020
COLI19900 06/03/2020 06/05/2020 SRC-AA south hose bib SOURCE* COLIFORM, TOTAL (TCR) Present Present Present06/05/2020
COLI19876 05/28/2020 06/01/2020 DIST-A little room sink COLI COLIFORM, TOTAL (TCR) Present Present Present06/01/2020
COLI18212 09/14/2018 09/18/2018 DIST-A front hall fountain COLI COLIFORM, TOTAL (TCR) Present Present Present09/18/2018
COLI18212 09/14/2018 09/18/2018 DIST-A kitchen cold water COLI COLIFORM, TOTAL (TCR) Present Present Present09/18/2018
COLI18212 09/14/2018 09/18/2018 DIST-A well head COLI COLIFORM, TOTAL (TCR) Present Present Present09/18/2018
COLI18186 09/06/2018 09/11/2018 DIST-A back hall fountain COLI COLIFORM, TOTAL (TCR) Present Present Present09/11/2018
CHEM5869 07/09/2013 07/24/2013 EP-A EP for WELL SODIUM* SODIUM 6420
COLI11653 05/08/2013 05/10/2013 DIST-A hall drnkng fountain COLI COLIFORM, TOTAL (TCR) Present Present Present05/13/2013
CHEM5710 02/08/2013 02/28/2013 EP-A EP for WELL CHEM ARSENIC 0.01770.0105 0.0102/28/2013
CHEM5644 12/05/2012 12/20/2012 EP-A EP for WELL CHEM ARSENIC 0.02120.0105 0.0112/20/2012
CHEM5537 09/19/2012 09/27/2012 EP-A EP for WELL CHEM ARSENIC 0.0160.0105 0.0109/28/2012
CHEM4536 10/12/2010 11/12/2010 EP-A EP for WELL SODIUM* SODIUM 34.420
CHEM3842 11/10/2009 11/25/2009 EP-A EP for WELL CHEM ARSENIC 0.01670.0105 0.0111/30/2009
CHEM3744 09/25/2009 10/08/2009 EP-A EP for WELL CHEM ARSENIC 0.01130.0105 0.0110/12/2009
CHEM3554 05/20/2009 06/24/2009 EP-A EP for WELL CHEM ARSENIC 0.01130.0105 0.0106/24/2009
CHEM3415 02/17/2009 03/23/2009 EP-A EP for WELL CHEM ARSENIC 0.01520.0105 0.0102/22/2009
CHEM3389 02/17/2009 03/03/2009 EP-A EP for WELL CHEM ARSENIC 0.01520.0105 0.0103/04/2009
COLI6134 02/23/2009 02/25/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present02/25/2009
COLI6134 02/23/2009 02/25/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present02/25/2009
COLI6134 02/23/2009 02/25/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present02/25/2009
COLI6127 02/17/2009 02/19/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present02/20/2009
CHEM3331 12/11/2008 01/22/2009 EP-A EP for WELL CHEM CIS-1,2-DICHLOROETHYLENE 0.0020.0005 0.0701/28/2009
CHEM3331 12/11/2008 01/22/2009 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.00170.0005 0.00501/28/2009
CHEM3325 11/07/2008 01/20/2009 EP-A EP for WELL CHEM ARSENIC 0.01070.0105 0.0101/22/2009
CHEM3214 09/03/2008 10/21/2008 EP-A EP for WELL CHEM TOLUENE 0.00350.0005 1
CHEM3152 09/03/2008 09/25/2008 EP-A EP for WELL CHEM ARSENIC 0.01120.0105 0.0109/29/2008
CHEM3060 06/13/2008 08/06/2008 EP-A EP for WELL CHEM TOLUENE 0.00260.0005 108/11/2008
CHEM2939 03/31/2008 05/02/2008 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.0010.0005 0.00505/02/2008
CHEM2773 12/07/2007 01/15/2008 EP-A EP for WELL CHEM STYRENE 0.00140.0005 0.101/16/2008
CHEM2643 09/11/2007 10/09/2007 EP-A EP for WELL CHEM MONOCHLOROBENZENE 0.00120.0005 0.1
CHEM2643 09/11/2007 10/09/2007 EP-A EP for WELL CHEM STYRENE 0.00140.0005 0.1
CHEM2643 09/11/2007 10/09/2007 EP-A EP for WELL CHEM TOLUENE 0.00070.0005 1
CHEM2390 03/01/2007 03/16/2007 EP-A EP for WELL CHEM ARSENIC 0.02070.0105 0.0103/16/2007
CHEM1105 11/09/2004 01/14/2005 EP-A EP for WELL CHEM ARSENIC 0.02580.0105 0.0102/14/2007
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
06/19/1998Coliform
03/19/1996Coliform
03/14/1996Coliform
07/28/1998AA--WELLDichloromethane (Methylene Chloride)0.0009 0.005
07/26/2001AA--WELLSodium34
07/28/1998AA--WELLSodium53
12/19/1995AA--WELLSodium35.1


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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 1439
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