PWS ID: 00546 ---- MOUNT VERNON, CITY OF

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:  COLI = Coliform, SOURCE = Coliform source sample*, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  18 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
COLI14860 10/19/2015 10/20/2015 DIST-A 150 w man faucet COLI COLIFORM, TOTAL (TCR) Present Present Present10/20/2015
COLI14860 10/19/2015 10/20/2015 SRC-CA jones well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present10/20/2015
COLI14830 10/14/2015 10/15/2015 DIST-A 199 whira faucet COLI COLIFORM, TOTAL (TCR) Present Present Present10/15/2015
CHEM5826 06/05/2013 06/26/2013 EP-C EP FOR JONES WELL SODIUM* SODIUM 22.420
CHEM5821 06/05/2013 06/25/2013 EP-B EP FOR HIGH SCHOOL WELL SODIUM* SODIUM 25.320
CHEM4396 08/11/2010 09/30/2010 EP-B EP FOR HIGH SCHOOL WELL SODIUM* SODIUM 23.620
CHEM4396 08/11/2010 09/30/2010 EP-C EP FOR JONES WELL SODIUM* SODIUM 2220
COLI4754 10/31/2007 11/02/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4754 10/31/2007 11/02/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4754 10/31/2007 11/02/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4754 10/31/2007 11/02/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4743 10/28/2007 10/30/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM2354 11/15/2006 03/14/2007 EP-B EP FOR HIGH SCHOOL WELL SODIUM* SODIUM 2320
CHEM2354 11/15/2006 03/14/2007 EP-C EP FOR JONES WELL SODIUM* SODIUM 2220
COLI2421 09/12/2005 09/19/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2404 09/08/2005 09/12/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1242 09/10/1997 03/21/2005 LCR COPPER 90TH % VALUE 1.71.35
CHEM306 01/31/2003 02/07/2003 LCR COPPER 90TH % VALUE 1.41.35
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
07/28/2000Coliform
09/12/1997Coliform
05/09/1997Coliform
07/10/1996Coliform
08/25/1994Coliform
08/23/1994Coliform
05/08/1997CA--JONES WELLLead0.016 0.015
05/08/1997CA--JONES WELLMercury0.0093 0.002
05/23/2001BA--HIGH SCHOOL WELLSodium23
05/23/2001CA--JONES WELLSodium26
05/08/1997CA--JONES WELLSodium27



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
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: 3761