OHA Drinking Water Services
PWS ID: 00454 ---- ISLAND CITY

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:  33 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
COLI19143 08/14/2019 08/16/2019 DIST-A UnionCoShop Bathroom Sink COLI COLIFORM, TOTAL (TCR) Present Present Present08/21/2019
COLI18903 06/05/2019 06/07/2019 DIST-A UnionCoShop 10513N McAlisterBR COLI COLIFORM, TOTAL (TCR) Present Present Present06/10/2019
COLI18834 05/08/2019 05/10/2019 DIST-A Union Co Shop McAlister BR Snk COLI COLIFORM, TOTAL (TCR) Present Present Present05/10/2019
COLI17905 06/20/2018 06/22/2018 DIST-A bathroom sink COLI COLIFORM, TOTAL (TCR) Present Present Present06/28/2018
COLI17786 05/02/2018 05/04/2018 DIST-A 10513 N McAlister Break Rm Snk COLI COLIFORM, TOTAL (TCR) Present Present Present05/09/2018
COLI17466 11/21/2017 11/22/2017 DIST-A 10603 IslandAve IslandMktSnk COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI17466 11/21/2017 11/22/2017 DIST-A 10202 E St Island Cty ShopSnk COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI17428 11/08/2017 11/13/2017 DIST-A 10202 e st bathroom sink COLI COLIFORM, TOTAL (TCR) Present Present Present11/13/2017
CHEM6201 01/22/2014 02/14/2014 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 7.595 1002/14/2014
CHEM6201 01/22/2014 02/14/2014 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE+NITRITE (AS N) 7.695 1002/14/2014
CHEM5811 06/12/2013 06/19/2013 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 7.415 1006/20/2013
CHEM5456 06/06/2012 07/31/2012 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 10.15 1008/14/2012
CHEM4750 01/19/2011 02/02/2011 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 8.035 1002/07/2011
CHEM4099 05/05/2010 06/01/2010 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 9.215 1006/10/2010
CHEM3904 12/16/2009 01/14/2010 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 8.985 1001/21/2010
CHEM3843 11/04/2009 12/01/2009 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 10.25 1012/01/2009
CHEM3614 07/14/2009 08/03/2009 EP-D EP FOR WELL #4 (WALTON RD) CHEM NITRATE (AS N) 12.65 1008/04/2009
CHEM3368 02/02/2009 02/12/2009 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 9.625 1002/17/2009
CHEM3090 09/09/2008 09/17/2008 EP-A EP FOR WELL #1 ("C" STREET) CHEM NITRATE (AS N) 10.45 1009/17/2008
CHEM2988 06/11/2008 06/19/2008 EP-A EP for WELL #1 ("C" STREET) CHEM NITRATE (AS N) 155 1006/19/2008
CHEM2931 03/24/2008 04/25/2008 EP-A EP for WELL #1 ("C" STREET) CHEM NITRATE+NITRITE (AS N) 8.895 1001/02/2008
COLI4969 01/09/2008 01/11/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/10/2008
COLI4969 01/09/2008 01/11/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/10/2008
COLI4969 01/09/2008 01/11/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/10/2008
COLI4953 01/07/2008 01/09/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4953 01/07/2008 01/09/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4953 01/07/2008 01/09/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4928 12/03/2007 12/31/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/02/2008
CHEM2736 11/13/2007 12/21/2007 EP-A EP for WELL #1 ("C" STREET) CHEM NITRATE (AS N) 8.15 10
CHEM2515 05/22/2007 06/12/2007 EP-A EP for WELL #1 ("C" STREET) CHEM NITRATE (AS N) 95 1006/29/2007
CHEM2130 08/01/2006 08/17/2006 EP-A EP for WELL #1 ("C" STREET) CHEM NITRATE (AS N) 75 10
CHEM1902 10/04/2005 01/23/2006 EP-D EP FOR WELL #4 (WALTON RD) CHEM NITRATE (AS N) 95 10
CHEM871 07/06/2004 09/24/2004 EP-A EP for WELL #1 ("C" STREET) CHEM NITRATE (AS N) 85 10


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
11/03/1994Coliform
01/03/1994Coliform
09/01/1993Coliform
08/02/1993Coliform
11/05/2001AA--WELL #1 ("C" STREET)Nitrate7.4 10
08/06/2001AA--WELL #1 ("C" STREET)Nitrate6.1 10
04/03/2001AA--WELL #1 ("C" STREET)Nitrate5.5 10
02/05/2001AA--WELL #1 ("C" STREET)Nitrate5.9 10
11/17/2000AA--WELL #1 ("C" STREET)Nitrate6.4 10
02/02/2000AA--WELL #1 ("C" STREET)Nitrate6.7 10
10/20/1999AA--WELL #1 ("C" STREET)Nitrate6.5 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: 4265
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