PWS ID: 00232 ---- COLORADO LAKE COOP

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, LCR = Lead and copper 90th percentile, LCRE = Lead and copper corrosion control, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  45 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
LCRE27466 07/01/2020 08/11/2020 EP-A EP FOR WELL LCRE LCR EXCURSION1>0
CHEM9007 07/16/2020 07/23/2020 EP-A EP FOR WELL CHEM NITRATE (AS N) 6.45 1007/23/2020
CHEM8591 08/07/2019 10/10/2019 EP-A EP FOR WELL CHEM NITRATE+NITRITE (AS N) 5.865 1010/14/2019
CHEM8578 08/07/2019 10/09/2019 EP-A EP FOR WELL CHEM NITRATE (AS N) 5.865 1010/14/2019
CHEM8578 08/07/2019 10/09/2019 EP-A EP FOR WELL SODIUM* SODIUM 27.520 10/14/2019
CHEM8048 08/21/2018 08/29/2018 EP-A EP FOR WELL CHEM NITRATE (AS N) 5.55 1008/29/2018
CHEM7919 04/12/2018 04/24/2018 EP-A EP FOR WELL CHEM NITRATE (AS N) 5.85 1004/24/2018
LCRE23177 01/01/2018 02/12/2018 EP-A EP FOR WELL LCRE LCR EXCURSION1>0 02/28/2018
CHEM7844 01/15/2018 01/23/2018 EP-A EP FOR WELL CHEM NITRATE (AS N) 5.295 1004/06/2018
CHEM7735 10/09/2017 10/17/2017 EP-A EP FOR WELL CHEM NITRATE (AS N) 5.915 1010/18/2017
LCRE22573 09/01/2017 10/03/2017 EP-A EP FOR WELL LCRE LCR EXCURSION1>0 10/18/2017
CHEM7662 08/11/2017 08/16/2017 EP-A EP FOR WELL CHEM NITRATE (AS N) 5.455 1008/23/2017
LCRE22214 06/01/2017 07/06/2017 EP-A EP FOR WELL LCRE LCR EXCURSION1>0
LCRE21238 10/01/2016 11/08/2016 EP-A EP FOR WELL LCRE LCR EXCURSION1>0 11/16/2016
LCRE19198 01/01/2016 02/11/2016 EP-A EP FOR WELL LCRE LCR EXCURSION1>0
LCRE19010 12/01/2015 01/05/2016 EP-A EP FOR WELL LCRE LCR EXCURSION27>0
LCRE18892 11/01/2015 12/04/2015 EP-A EP FOR WELL LCRE LCR EXCURSION8>0 03/04/2016
CHEM6215 01/17/2014 02/25/2014 LCR COPPER 90TH % VALUE 1.381.35 02/20/2014
CHEM5720 02/12/2013 03/11/2013 LCR COPPER 90TH % VALUE 1.981.35 03/12/2013
CHEM5042 08/29/2011 09/19/2011 LCR COPPER 90TH % VALUE 2.811.35 09/15/2011
COLI6925 10/09/2009 10/12/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI6080 01/20/2009 01/21/2009 DIST-A Distribution System COLI COLIFORM, E. COLI Present Present Present01/27/2009
COLI6080 01/20/2009 01/21/2009 DIST-A Distribution System COLI COLIFORM, E. COLI Present Present Present01/27/2009
COLI6080 01/20/2009 01/21/2009 DIST-A Distribution System COLI COLIFORM, E. COLI Present Present Present01/27/2009
COLI6080 01/20/2009 01/21/2009 DIST-A Distribution System COLI COLIFORM, E. COLI Present Present Present01/27/2009
COLI6080 01/20/2009 01/21/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/27/2009
COLI6080 01/20/2009 01/21/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/27/2009
COLI6080 01/20/2009 01/21/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/27/2009
COLI6080 01/20/2009 01/21/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/27/2009
COLI5971 12/12/2008 12/15/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present12/15/2008
COLI5971 12/12/2008 12/15/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present12/15/2008
COLI5971 12/12/2008 12/15/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present12/15/2008
COLI5971 12/12/2008 12/15/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present12/15/2008
COLI5882 11/17/2008 11/19/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/19/2008
COLI5882 11/17/2008 11/19/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/19/2008
COLI5882 11/17/2008 11/19/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/19/2008
COLI5871 11/14/2008 11/17/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/17/2008
COLI5022 02/08/2008 02/11/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present02/11/2008
COLI4893 12/12/2007 12/14/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present12/14/2007
COLI4893 12/12/2007 12/14/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present12/14/2007
COLI4884 12/10/2007 12/12/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present12/12/2007
COLI4822 11/20/2007 11/21/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/21/2007
COLI4822 11/20/2007 11/21/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/21/2007
COLI4816 11/16/2007 11/19/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/19/2007
COLI2665 11/18/2005 11/28/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
04/11/2002Coliform
04/05/2002Coliform
12/12/2001Coliform
12/07/2001Coliform
05/19/1999Coliform
05/11/1999Coliform
03/12/1998Coliform
02/10/1998Coliform
04/13/1999AA--WELLNitrate7.1 10
11/17/1998AA--WELLNitrate5.2 10
11/13/1995AA--WELLNitrate6.6 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
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: 3279