OHA Drinking Water Services
PWS ID: 05364 ---- MT TERRACE MHP

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:  63 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
CHEM8511 09/09/2019 09/17/2019 SRC-AC WELL #3 (UNAPPROVED) CHEM ARSENIC 0.4120.0105 0.0109/18/2019
CHEM8218 01/09/2019 01/14/2019 SRC-AB WELL #2 - UPPER CHEM ARSENIC 0.01210.0105 0.0101/15/2019
CHEM8220 01/09/2019 01/14/2019 SRC-AC WELL #3 (UNAPPROVED) CHEM ARSENIC 0.01220.0105 0.0101/15/2019
CHEM7996 07/12/2018 07/16/2018 EP-A EP FOR WELLS #1 & #3 CHEM ARSENIC 0.02020.0105 0.0107/18/2018
CHEM7973 06/21/2018 06/27/2018 EP-A EP FOR WELLS #1 & #3 CHEM ARSENIC 0.01480.0105 0.0107/05/2018
CHEM7887 03/06/2018 03/12/2018 EP-A EP FOR WELLS #1 & #3 CHEM ARSENIC 0.02080.0105 0.0103/12/2018
COLI17569 12/21/2017 12/26/2017 SRC-AC 59779 Roderick Rd CB Well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI17569 12/21/2017 12/26/2017 SRC-AC 59779 Roderick Rd CB Well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI17569 12/21/2017 12/26/2017 SRC-AC 59779 Roderick Rd CB Well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI17569 12/21/2017 12/26/2017 SRC-AC 59779 Roderick Rd CB Well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI17569 12/21/2017 12/26/2017 SRC-AC 59779 Roderick Rd CB Well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI17542 12/13/2017 12/15/2017 SRC-AC well #3 COLI COLIFORM, E. COLI Present Present Present12/15/2017
COLI17542 12/13/2017 12/15/2017 SRC-AC well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present12/15/2017
CHEM7706 09/21/2017 09/26/2017 EP-A EP FOR WELL #3 CHEM ARSENIC 0.02140.0105 0.0109/28/2017
CHEM7553 04/12/2017 04/19/2017 EP-A EP FOR WELL #3 CHEM ARSENIC 0.020.0105 0.0104/20/2017
CHEM7553 03/19/2017 04/19/2017 EP-A EP FOR WELL #3 SODIUM* SODIUM 58.720 04/20/2017
CHEM7542 03/19/2017 03/28/2017 EP-A EP FOR WELL #3 CHEM ARSENIC 0.01540.0105 0.0103/30/2017
COLI13641 11/25/2014 11/28/2014 DIST-A 59779 rod crick rd #12 #2 COLI COLIFORM, TOTAL (TCR) Present Present Present12/01/2014
COLI10062 12/28/2011 12/30/2011 DIST-A 59779 rodcrick rd COLI COLIFORM, TOTAL (TCR) Present Present Present12/30/2011
COLI9835 10/18/2011 10/20/2011 SRC-AA well #1 lower SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI9648 09/15/2011 09/19/2011 SRC-AA well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI9426 07/19/2011 07/25/2011 DIST-A lower well COLI COLIFORM, TOTAL (TCR) Present Present Present07/29/2011
COLI9292 06/22/2011 06/27/2011 SRC-AA lower well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8995 02/23/2011 02/25/2011 SRC-AA well #1 lower SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8778 12/14/2010 12/17/2010 SRC-AA SRC-AA LOWER WELL SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8778 12/14/2010 12/17/2010 SRC-AB SRC-AB UPPER WELL SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8701 11/30/2010 12/02/2010 SRC-AB Upper Well Head SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI6830 09/23/2009 09/25/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present09/25/2009
COLI6830 09/23/2009 09/25/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present09/25/2009
COLI6830 09/23/2009 09/25/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present09/25/2009
COLI6830 09/23/2009 09/25/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present09/25/2009
COLI6802 09/16/2009 09/21/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present09/22/2009
COLI6220 04/15/2009 04/17/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present04/17/2009
COLI5888 11/18/2008 11/20/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/20/2008
COLI5888 11/18/2008 11/20/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/20/2008
COLI5888 11/18/2008 11/20/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/20/2008
COLI5888 11/18/2008 11/20/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/20/2008
COLI5865 11/12/2008 11/14/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/14/2008
CHEM2966 04/03/2008 05/20/2008 EP-A EP FOR WELLS #1 & #2 SODIUM* SODIUM 44.120 07/29/2008
COLI5098 03/11/2008 03/18/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present03/19/2008
COLI3314 07/31/2006 08/02/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3104 04/06/2006 06/13/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1384 04/23/1996 03/21/2005 LCR LEAD 90TH % VALUE 0.0160.0155
CHEM1167 12/21/2004 03/17/2005 EP-A EP FOR WELLS #1 & #2 SODIUM* SODIUM 38.720
COLI1882 02/28/2005 03/10/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1832 08/25/2004 02/03/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1832 08/25/2004 02/03/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1832 08/25/2004 02/03/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1832 08/25/2004 02/03/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1832 08/25/2004 02/03/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1783 11/23/2004 01/06/2005 DIST-A Distribution System COLI COLIFORM, E. COLI Present Present Present
COLI1783 11/23/2004 01/06/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1413 08/03/2004 08/27/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1413 07/07/2004 08/27/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1413 08/03/2004 08/27/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1413 08/03/2004 08/27/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI987 01/29/2004 02/09/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI951 01/05/2004 01/20/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI603 09/09/2003 09/18/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI603 09/08/2003 09/18/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI603 09/08/2003 09/18/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI603 09/08/2003 09/18/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI572 09/03/2003 09/10/2003 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
10/02/2002Coliform
07/13/1999Coliform
05/04/1999Coliform
04/14/1999Coliform
12/17/1998Coliform
11/30/1998Coliform
09/29/1998Coliform
07/30/1998Coliform
01/03/1998Coliform
01/11/1994Coliform
05/29/2001A--EP FOR WELLS #1 & #2Sodium88.4
07/08/1996A--EP FOR WELLS #1 & #2Sodium55.3
05/11/1992A--EP FOR WELLS #1 & #2Sodium45



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: 3861