OHA Drinking Water Services
PWS ID: 01090 ---- USFS SILVER LAKE RS

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
Results:  27 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
COLI19556 12/01/2019 12/04/2019 DIST-A outside east side COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI17337 10/19/2017 10/23/2017 DIST-A NW Bib COLI COLIFORM, TOTAL (TCR) Present Present Present10/23/2017
COLI17337 10/19/2017 10/23/2017 DIST-A Bath COLI COLIFORM, TOTAL (TCR) Present Present Present10/23/2017
COLI17313 10/16/2017 10/18/2017 DIST-A RS bathroom COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI9886 11/01/2011 11/03/2011 DIST-A womens restroom COLI COLIFORM, TOTAL (TCR) Present Present Present11/03/2011
COLI9886 11/01/2011 11/03/2011 DIST-A east bib COLI COLIFORM, TOTAL (TCR) Present Present Present11/03/2011
COLI9886 11/01/2011 11/03/2011 DIST-A well COLI COLIFORM, TOTAL (TCR) Present Present Present11/03/2011
COLI9886 11/01/2011 11/03/2011 DIST-A breakroom COLI COLIFORM, TOTAL (TCR) Present Present Present11/03/2011
COLI9862 10/25/2011 10/28/2011 DIST-A os bib east COLI COLIFORM, TOTAL (TCR) Present Present Present10/28/2011
COLI8414 10/06/2010 10/08/2010 DIST-A sw bib COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2010
COLI8414 10/06/2010 10/08/2010 DIST-A breakroom COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2010
COLI8414 10/06/2010 10/08/2010 DIST-A ne bib COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2010
COLI8414 10/06/2010 10/08/2010 DIST-A #20 tower COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2010
COLI8414 10/06/2010 10/08/2010 DIST-A se bib COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2010
COLI8211 09/09/2010 09/13/2010 DIST-A break room sink COLI COLIFORM, TOTAL (TCR) Present Present Present09/13/2010
CHEM4364 08/12/2010 09/08/2010 EP-A EP FOR WELL CHEM TETRACHLOROETHYLENE 0.000660.0005 0.005
CHEM4297 06/23/2010 08/12/2010 EP-A EP FOR WELL CHEM TETRACHLOROETHYLENE 0.001250.0005 0.00508/12/2010
CHEM3975 02/07/2010 03/05/2010 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.001530.0005 0.00504/30/2010
CHEM3901 11/16/2009 01/14/2010 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.001610.0005 0.005
CHEM3779 09/14/2009 10/14/2009 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.00180.0005 0.005
COLI6923 10/07/2009 10/09/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present10/09/2009
COLI6674 08/27/2009 08/28/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present08/28/2009
CHEM3619 07/08/2009 08/11/2009 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.000770.0005 0.005
COLI2662 11/01/2005 11/28/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2227 07/06/2005 07/27/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1120 04/28/2004 01/20/2005 EP-A EP for WELL CHEM TETRACHLOROETHYLENE 0.00080.0005 0.005
COLI45 01/13/2003 02/06/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
10/14/1999Coliform
09/05/1995Coliform
10/29/2001AA--WELLTetrachloroethylene0.0011 0.005
09/30/1993AA--WELLTetrachloroethylene0.0011 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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3814
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Alerts :: Violations :: Compliance & Enforcement :: Significant Deficiencies :: Cross Connection ASRs :: Treatment Plant Inspections :: Fluoride
Water Advisories :: Contact Reports :: Cyanotoxins :: Post-wildfire VOCs
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