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, SOURCE = Coliform source sample*
*Non-alert (water quality notice)
Results:  6 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Source Name Alert
Contaminant Result Alert
MCL Contact
COLI21419 09/21/2021 09/23/2021 DIST-A Build 56 south well COLI COLIFORM, TOTAL (TCR) Present Present Present09/23/2021
COLI18451 11/20/2018 11/26/2018 SRC-AA south well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present11/26/2018
COLI18423 11/13/2018 11/15/2018 DIST-A south well COLI COLIFORM, TOTAL (TCR) Present Present Present11/16/2018
COLI14783 10/01/2015 10/02/2015 DIST-A hb at pump house COLI COLIFORM, TOTAL (TCR) Present Present Present10/06/2015
COLI11180 11/14/2012 11/16/2012 SRC-AA well conditional use approv SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI11093 10/24/2012 10/26/2012 DIST-A well COLI COLIFORM, TOTAL (TCR) Present Present Present10/29/2012
*Non-alert (water quality notice)

Archived Alerts (SWS database)
No archived alerts found.

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: 5212