OHA Drinking Water Services
PWS ID: 91133 ---- SILVER LAKE MERCANTILE

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*
*Non-alert (water quality notice)
Results:  21 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
COLI20186 08/21/2020 08/24/2020 DIST-A Bar Sink COLI COLIFORM, TOTAL (TCR) Present Present Present08/18/2020
COLI20162 08/13/2020 08/18/2020 DIST-A utility sink COLI COLIFORM, TOTAL (TCR) Present Present Present08/18/2020
COLI15512 05/20/2016 05/23/2016 DIST-A sl motel rm 6 sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI15512 05/20/2016 05/23/2016 DIST-A s l mtoel sink r1 COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI15512 05/20/2016 05/23/2016 SRC-AA well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI15505 05/18/2016 05/20/2016 DIST-A Store Sink COLI COLIFORM, TOTAL (TCR) Present Present Present05/20/2016
COLI13727 12/11/2014 12/15/2014 DIST-A same tap COLI COLIFORM, TOTAL (TCR) Present Present Present12/15/2014
COLI13727 12/11/2014 12/15/2014 DIST-A downstream closet to well COLI COLIFORM, TOTAL (TCR) Present Present Present12/15/2014
COLI13677 12/04/2014 12/08/2014 DIST-A tap COLI COLIFORM, TOTAL (TCR) Present Present Present12/09/2014
COLI6129 02/19/2009 02/20/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM9038 08/19/2020 08/25/2020 EP-A EP for WELL CHEM NITRATE (AS N) 5.375 1008/18/2020
CHEM7622 06/20/2017 07/06/2017 EP-A EP for WELL CHEM NITRATE (AS N) 5.675 10
CHEM6921 10/05/2015 10/16/2015 EP-A EP for WELL CHEM NITRATE (AS N) 5.795 10
CHEM6556 12/04/2014 12/12/2014 EP-A EP for WELL CHEM NITRATE (AS N) 5.435 10
CHEM5593 10/11/2012 10/31/2012 EP-A EP for WELL CHEM NITRATE (AS N) 5.445 10
08/15/2007 10/02/2009 EP-A EP for WELL CHEM NITRATE (AS N) 5.115 10
07/08/2009 10/02/2009 EP-A EP for WELL CHEM NITRATE (AS N) 5.065 10
CHEM2131 08/03/2006 08/17/2006 EP-A EP for WELL CHEM NITRATE (AS N) 5.565 10
CHEM885 07/29/2004 09/24/2004 EP-A EP for WELL CHEM NITRATE (AS N) 5.625 10
CHEM70 02/14/2002 08/19/2002 EP-A EP for WELL CHEM NITRATE (AS N) 5.665 10
CHEM21 02/14/2002 07/10/2002 SRC-AA WELL CHEM NITRATE (AS N) 5.665 10
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
12/06/2001AA--WELLNitrate5.73 10
04/09/1993AA--WELL - WELLNitrate5.1 10


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: 2182
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