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:  8 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Source Name Alert
Contaminant Result Alert
MCL Contact
CHEM8580 08/20/2019 10/09/2019 EP-A EP FOR WELL #1 (DESIGNATED WELLFIELD) SODIUM* SODIUM 68.420
COLI8936 01/27/2011 01/28/2011 DIST-A pump housw #1 hb COLI COLIFORM, TOTAL (TCR) Present Present Present02/02/2011
COLI8917 01/18/2011 01/21/2011 DIST-A hose bib sp 141 COLI COLIFORM, TOTAL (TCR) Present Present Present01/24/2011
CHEM4327 08/23/2010 09/01/2010 EP-B EP for WELL #2 CHEM ARSENIC 0.0140.0105 0.0109/06/2010
COLI4849 11/20/2007 11/29/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4836 11/20/2007 11/27/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/30/2007
CHEM479 07/01/2003 08/14/2003 EP-A EP for WELL #1 SODIUM* SODIUM 6720
CHEM479 07/01/2003 08/14/2003 EP-B EP for WELL #2 SODIUM* SODIUM 6620
*Non-alert (water quality notice)

Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
12/21/1998AA--WELL #1Mercury0.002 0.002
12/21/1998AA--WELL #1Sodium58.7
12/21/1998BA--WELL #2Sodium57.7
04/29/1993A--STANDARD ENTRY POINTSodium67.2
04/29/1993B--STANDARD ENTRY POINTSodium56.1
07/30/1992A--WELL #1Sodium61.6
07/30/1992B--WELL #2Sodium66.5

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: 3528