OHA Drinking Water Services
PWS ID: 00504 ---- MALIN MUNICIPAL WATER

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, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  24 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
CHEM8655 09/30/2019 11/01/2019 EP-A EP FOR WELLS #2 AND #5 SODIUM* SODIUM 42.120 11/04/2019
CHEM7260 07/21/2016 08/22/2016 EP-A EP FOR WELLS #2 AND #5 SODIUM* SODIUM 49.620 08/24/2016
COLI15319 03/09/2016 03/11/2016 DIST-A Outside Faucet COLI COLIFORM, TOTAL (TCR) Present Present Present03/11/2016
CHEM5922 08/15/2013 09/05/2013 EP-A EP FOR WELLS #2 AND #5 SODIUM* SODIUM 44.720 09/05/2013
COLI9638 09/14/2011 09/19/2011 DIST-A 3rd & Rozicky os faucet COLI COLIFORM, TOTAL (TCR) Present Present Present09/16/2011
CHEM4062 04/20/2010 05/07/2010 EP-A EP FOR WELLS #2 AND #5 SODIUM* SODIUM 48.820
CHEM3654 08/26/2009 09/01/2009 EP-A EP FOR WELLS #2 AND #5 CHEM ARSENIC 0.0120.0105 0.0109/01/2009
CHEM3654 08/26/2009 09/01/2009 EP-A EP FOR WELLS #2 AND #5 CHEM ARSENIC 0.0120.0105 0.0109/01/2009
CHEM3573 05/13/2009 07/08/2009 EP-A EP FOR WELLS #2 AND #5 CHEM ARSENIC 0.010.0105 0.01
CHEM3522 05/13/2009 05/21/2009 EP-A EP FOR WELLS #2 AND #5 CHEM ARSENIC 0.01140.0105 0.01
CHEM3466 02/11/2009 04/13/2009 EP-A EP FOR WELLS #2 AND #4 CHEM ARSENIC 0.010.0105 0.01
CHEM3456 02/11/2009 04/09/2009 EP-A EP FOR WELLS #2 AND #4 CHEM ARSENIC 0.01150.0105 0.01
CHEM3459 02/11/2009 04/09/2009 EP-A EP FOR WELLS #2 AND #4 CHEM ARSENIC 0.010.0105 0.01
CHEM3271 12/10/2008 12/23/2008 EP-A EP FOR WELLS #2 AND #4 CHEM ARSENIC 0.0120.0105 0.01
COLI5860 11/12/2008 11/13/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/14/2008
CHEM3089 09/02/2008 09/16/2008 EP-A EP FOR WELLS #2 AND #4 CHEM ARSENIC 0.01060.0105 0.0109/16/2008
CHEM2838 04/04/2007 02/14/2008 EP-A EP FOR WELLS #2 AND #4 CHEM ARSENIC 0.0120.0105 0.0106/25/2008
CHEM2825 11/14/2007 01/29/2008 EP-A EP FOR WELLS #2 AND #4 CHEM ARSENIC 0.01310.0105 0.01
CHEM2797 11/14/2007 01/22/2008 EP-A EP FOR WELL #2 CHEM ARSENIC 0.01060.0105 0.01
CHEM2410 02/14/2007 03/30/2007 EP-A EP FOR WELL #2 CHEM ARSENIC 0.01090.0105 0.01
CHEM2410 02/14/2007 03/30/2007 EP-A EP FOR WELL #2 SODIUM* SODIUM 44.420
CHEM627 10/31/2003 01/13/2004 EP-A EP FOR WELL # 2 CHEM DI(2-ETHYLHEXYL) - PHTHALATE 0.00190.0006 0.006
CHEM627 10/31/2003 01/13/2004 EP-A EP FOR WELL # 2 SODIUM* SODIUM 37.720
CHEM386 02/27/2003 05/08/2003 EP-A WELLFIELD (WELLS #1 & #2) SODIUM* SODIUM 45.720
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
09/11/2002Coliform
07/15/2002Coliform
08/20/2001Coliform
08/17/2001Coliform
09/14/1998Coliform
08/20/1997Coliform
08/12/1997Coliform
02/16/1996Coliform
02/14/1996Coliform
10/18/1995Coliform
06/14/1995Coliform
07/21/1994Coliform
07/19/1994Coliform
07/18/1994Coliform
07/15/1994Coliform
07/13/1994Coliform
06/06/1994BA--WELL #3Sodium98.9
08/19/1993A--WELLFIELD (WELLS #1 & #2)Sodium38.6
08/19/1993A--WELLFIELD (WELLS #1 & #2)Tetrachloroethylene0.0016 0.005



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: 4178