OHA Drinking Water Services
PWS ID: 00374 ---- NORTH HILL WATER CORPORATION

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*, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  70 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
COLI22077 04/25/2022 04/28/2022 SRC-AB Well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present04/20/2022
COLI22067 04/18/2022 04/20/2022 DIST-A Kitchen COLI COLIFORM, TOTAL (TCR) Present Present Present04/20/2022
CHEM8069 07/11/2018 09/17/2018 EP-A EP FOR EAST WELLS SODIUM* SODIUM 11020
CHEM7618 06/07/2017 07/06/2017 EP-A EP FOR EAST WELLS CHEM FLUORIDE 2.62.39 4
COLI14627 09/01/2015 09/04/2015 DIST-A 31066 Cecil St kitchen sink COLI COLIFORM, TOTAL (TCR) Present Present Present09/04/2015
COLI9344 07/07/2011 07/11/2011 DIST-A 31066 Cecil St. kitchen sink COLI COLIFORM, TOTAL (TCR) Present Present Present07/15/2011
COLI8756 12/09/2010 12/13/2010 DIST-A 31066 cecil bthrm sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI8637 11/10/2010 11/15/2010 DIST-A 31066 Cecil BR Sink COLI COLIFORM, TOTAL (TCR) Present Present Present11/15/2010
COLI8637 11/10/2010 11/15/2010 DIST-A 31021 Joy BR Sink COLI COLIFORM, TOTAL (TCR) Present Present Present11/15/2010
COLI8637 11/10/2010 11/15/2010 DIST-A 31052 Cecil Kit Sink COLI COLIFORM, TOTAL (TCR) Present Present Present11/15/2010
COLI8619 11/04/2010 11/12/2010 DIST-A 31066 cecil br snk COLI COLIFORM, TOTAL (TCR) Present Present Present11/12/2010
CHEM3897 12/09/2009 01/13/2010 EP-A EP for WELL #1 CHEM DI(2-ETHYLHEXYL) - ADIPATE 0.0850.0006 0.401/14/2010
CHEM3897 12/09/2009 01/13/2010 EP-A EP for WELL #1 CHEM FLUORIDE 2.822.39 401/14/2010
CHEM3897 12/09/2009 01/13/2010 EP-A EP for WELL #1 SODIUM* SODIUM 7320 01/14/2010
COLI7035 11/02/2009 11/05/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/12/2009
07/08/2009 10/02/2009 EP-B EP for WELL #2 CHEM NITRATE (AS N) 5.055 10
CHEM3057 10/22/2007 08/06/2008 EP-B EP for WELL #2 CHEM NITRATE (AS N) 95 10
CHEM3057 10/22/2007 08/06/2008 EP-B EP for WELL #2 SODIUM* SODIUM 5120
COLI4887 12/10/2007 12/13/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4866 12/03/2007 12/05/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM2397 07/03/2006 03/23/2007 EP-B EP for WELL #2 CHEM NITRATE (AS N) 5.875 10
COLI2680 11/23/2005 12/07/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2680 11/23/2005 12/07/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2680 11/23/2005 12/07/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2557 10/03/2005 10/24/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2557 10/03/2005 10/24/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2420 09/06/2005 09/19/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1709 07/06/2005 08/16/2005 EP-B EP for WELL #2 CHEM NITRATE (AS N) 6.315 10
COLI2318 08/10/2005 08/16/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2008 05/05/2005 05/19/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2008 05/02/2005 05/19/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2008 05/05/2005 05/19/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2008 05/05/2005 05/19/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2008 05/05/2005 05/19/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1775 12/06/2004 01/03/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1664 11/01/2004 11/12/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1664 11/01/2004 11/12/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1664 11/01/2004 11/12/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1664 11/01/2004 11/12/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1602 10/04/2004 10/26/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1602 10/04/2004 10/26/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1602 10/04/2004 10/26/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM868 07/05/2004 09/24/2004 EP-B EP for WELL #2 CHEM NITRATE (AS N) 6.455 10
CHEM868 06/01/2004 09/24/2004 EP-B EP for WELL #2 CHEM NITRATE (AS N) 5.765 10
CHEM868 06/01/2004 09/24/2004 EP-B EP for WELL #2 SODIUM* SODIUM 5420
COLI1498 09/01/2004 09/22/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1498 09/01/2004 09/22/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1498 09/01/2004 09/22/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1498 09/01/2004 09/22/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1498 09/01/2004 09/22/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1399 08/02/2004 08/19/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1399 08/02/2004 08/19/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1399 08/02/2004 08/19/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1330 07/07/2004 07/30/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1330 07/05/2004 07/30/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1330 07/07/2004 07/30/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1330 07/07/2004 07/30/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM808 06/01/2004 07/09/2004 EP-A EP for WELL #1 CHEM NITRATE (AS N) 5.765 10
CHEM808 06/01/2004 07/09/2004 EP-A EP for WELL #1 SODIUM* SODIUM 5420
CHEM750 04/19/2004 05/27/2004 EP-B EP for WELL #2 CHEM NITRATE (AS N) 5.965 10
COLI868 11/03/2003 12/08/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI868 11/03/2003 12/08/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI768 10/06/2003 11/07/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI768 10/13/2003 11/07/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI768 10/13/2003 11/07/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI768 10/13/2003 11/07/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM376 04/16/2003 05/05/2003 EP-B EP for WELL #2 CHEM NITRATE (AS N) 6.335 10
CHEM139 09/03/2002 10/03/2002 EP-B EP for WELL #2 CHEM NITRATE (AS N) 6.285 10
CHEM95 08/09/2002 09/18/2002 EP-B EP for WELL #2 CHEM NITRATE (AS N) 6.55 10
CHEM28 05/14/2002 08/07/2002 EP-A EP for WELL #1 CHEM NITRATE (AS N) 6.285 10
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
10/01/2002Coliform
09/03/2002Coliform
08/12/2002Coliform
08/06/2002Coliform
04/09/2002Coliform
02/22/2000Coliform
10/06/1999Coliform
08/17/1998Coliform
05/28/1996Coliform
08/24/1994Coliform
08/22/1994Coliform
03/16/2000BA--WELL #2Nitrate5.5 10
03/19/1998BA--WELL #2Nitrate5.8 10
03/06/2001AA--WELL #1Sodium71
10/19/1998AA--WELL #1Sodium77
11/27/1995AA--WELL #1Sodium78



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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3732