OHA Drinking Water Services

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:  9 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Source Name Alert
Contaminant Result Alert
MCL Contact
CHEM8005 05/30/2018 07/19/2018 EP-C EP FOR WELL #2 3RD ST (L55484) SODIUM* SODIUM 30.320
CHEM7708 07/11/2017 09/28/2017 EP-A EP FOR WELL #1 (GILL166) SODIUM* SODIUM 71.320
COLI11710 06/10/2013 06/12/2013 DIST-A 1250 sunrise ln frt faucet COLI COLIFORM, TOTAL (TCR) Present Present Present06/11/2013
COLI9740 10/04/2011 10/06/2011 DIST-A 1250 Sunrise Ln fr os faucet COLI COLIFORM, TOTAL (TCR) Present Present Present10/06/2011
CHEM3213 08/20/2008 10/21/2008 EP-A EP FOR WELL #1 (GILL166) SODIUM* SODIUM 56.620
CHEM2287 05/08/2003 12/01/2006 EP-C EP FOR WELL #2 3RD ST (L55484) CHEM URANIUM, COMBINED 0.0360.03 0.03
CHEM416 05/08/2003 06/12/2003 EP-B EP FOR WELL #2 (EMERGENCY) CHEM ARSENIC 0.0110.0105 0.01
CHEM416 05/08/2003 06/12/2003 EP-B EP FOR WELL #2 (EMERGENCY) SODIUM* SODIUM 3020
CHEM189 08/29/2002 11/01/2002 EP-A EP FOR WELL #1 SODIUM* SODIUM 9920
*Non-alert (water quality notice)

Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
01/18/1999A--EP FOR WELL #1Chloromethane0.0005
01/18/1999A--EP FOR WELL #1Sodium89
10/08/1996A--EP FOR WELL #1Sodium84
12/16/1993A--EP FOR WELL #1Sodium89

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: 3683