OHA Drinking Water Services
PWS ID: 00399 ---- INDEPENDENCE WATER SYSTEM

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*, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  40 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
COLI20489 10/28/2020 10/30/2020 SRC-BD Polk well 3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI15230 01/25/2016 01/27/2016 SRC-BA polk well #1* SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI15230 01/25/2016 01/27/2016 SRC-BB polk well #2 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI15230 01/25/2016 01/27/2016 SRC-BD polk well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI15226 01/21/2016 01/25/2016 DIST-A 580 monmouth st os tap COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI14680 09/11/2015 09/15/2015 DIST-A 570 monmouth st os COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI14680 09/11/2015 09/15/2015 SRC-BD polk st well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI14674 09/10/2015 09/14/2015 DIST-A 570 monmouth st COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI13210 08/25/2014 08/27/2014 SRC-BD polk well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI13198 08/21/2014 08/25/2014 DIST-A rivervw br os faucet COLI COLIFORM, TOTAL (TCR) Present Present Present08/25/2014
COLI12697 03/17/2014 03/28/2014 SRC-BA polk well 1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI12697 03/17/2014 03/28/2014 SRC-BD polk well 3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI12675 03/13/2014 03/17/2014 DIST-A 450 n 13th st o/s faucet COLI COLIFORM, TOTAL (TCR) Present Present Present03/18/2014
COLI12476 12/05/2013 12/10/2013 SRC-BC river drive well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI10969 09/20/2012 09/27/2012 SRC-BA Polk Well 1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
CHEM5338 06/08/2009 04/18/2012 EP-C EP FOR PARK STREET WELL SODIUM* SODIUM 2520
COLI10228 02/16/2012 02/21/2012 SRC-BA WELL 1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI10168 01/30/2012 02/01/2012 SRC-BA Polk Well 1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI10159 01/26/2012 01/30/2012 SRC-BA polk st well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI10141 01/23/2012 01/25/2012 DIST-A 451 wildfang dr os tap COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI10137 01/19/2012 01/23/2012 DIST-A 451 wildfang dr os tap COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM5052 08/02/2011 09/22/2011 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) SODIUM* SODIUM 24.220
COLI9658 09/15/2011 09/20/2011 SRC-BA Polk well 1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
CHEM5017 07/28/2011 09/02/2011 LCR COPPER 90TH % VALUE 1.6551.35 05/07/2012
COLI8876 12/29/2010 01/07/2011 SRC-BA polk street well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8876 12/22/2010 01/07/2011 SRC-BA polk street well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8820 12/16/2010 12/27/2010 SRC-BA Polk Well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
CHEM4107 05/13/2010 06/07/2010 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) SODIUM* SODIUM 22.620
CHEM4107 05/13/2010 06/07/2010 EP-B EP FOR POLK ST/RIVER DR WELLFIELD SODIUM* SODIUM 22.620
COLI6511 07/16/2009 07/27/2009 DIST-A Distribution System COLI COLIFORM, E. COLI Present Present Present07/21/2009
COLI6511 07/16/2009 07/27/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present07/21/2009
CHEM3240 07/29/2008 11/13/2008 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) CHEM DI(2-ETHYLHEXYL) - PHTHALATE 0.00080.0006 0.00611/14/2008
CHEM2550 06/20/2007 07/17/2007 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) CHEM TETRACHLOROETHYLENE 0.00320.0005 0.005
CHEM2550 06/20/2007 07/17/2007 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) CHEM TETRACHLOROETHYLENE 0.000530.0005 0.005
CHEM2453 04/27/2006 04/24/2007 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) CHEM TETRACHLOROETHYLENE 0.00210.0005 0.005
CHEM2453 04/27/2006 04/24/2007 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) CHEM TETRACHLOROETHYLENE 0.01770.0005 0.005
CHEM2453 04/27/2006 04/24/2007 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) CHEM TETRACHLOROETHYLENE 0.00420.0005 0.005
CHEM2453 04/27/2006 04/24/2007 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) SODIUM* SODIUM 23.220
CHEM1791 09/26/2005 12/19/2005 EP-A EP FOR SOUTH WELLFIELD (5 WELLS) CHEM TETRACHLOROETHYLENE 0.00710.0005 0.005
CHEM199 07/23/2002 11/19/2002 EP-A SOUTH WELLFIELD (5 WELLS) SODIUM* SODIUM 22.720
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
03/08/1994Coliform
10/27/1999A--SOUTH WELLFIELD (5 WELLS)Sodium21.5
10/27/1999BA--WELL #6 (POLK STREET WELL)Sodium25.6
04/11/1996BA--WELL #6 (POLK STREET WELL)Sodium22.3
03/24/1993A--SOUTH WELLFIELD (5 WELLS)Sodium20.5
03/24/1993BA--WELL #6 (POLK STREET WELL)Sodium25



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: 4116