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:  COLI = Coliform, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  7 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Source Name Alert
Contaminant Result Alert
MCL Contact
CHEM5382 05/01/2012 06/01/2012 EP-B EP for WELL #3 SODIUM* SODIUM 20.620
CHEM4808 02/01/2011 04/01/2011 EP-A EP for WELL #2 SODIUM* SODIUM 40.420
COLI2765 01/03/2006 01/10/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1243 06/28/1994 03/21/2005 LCR LEAD 90TH % VALUE 0.020.0155
CHEM419 05/06/2003 06/12/2003 EP-B EP for WELL #3 SODIUM* SODIUM 22.220
CHEM377 03/31/2003 05/05/2003 EP-A EP for WELL #2 SODIUM* SODIUM 42.620
CHEM107 07/16/2002 10/02/2002 EP-A EP for WELL #2 SODIUM* SODIUM 38.620
*Non-alert (water quality notice)

Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
12/12/2000B--EP for WELL #3Sodium23.25
12/04/1999A--EP for WELL #2Sodium39.5
12/23/1997B--EP for WELL #3Sodium24
04/11/1995A--EP for WELL #2Sodium35
04/11/1995B--EP for WELL #3Sodium25
09/20/1993A--STANDARD ENTRY POINTSodium36.5
09/20/1993B--STANDARD ENTRY POINTSodium21.3
03/10/1992AA--WELL #2Sodium41.9
03/19/1991AA--WELL #2Sodium34.8

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: 3368