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
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
COLI21530 10/11/2021 10/12/2021 DIST-A Gallon Fill Hose 003 COLI COLIFORM, TOTAL (TCR) Present Present Present10/28/2021
COLI21509 10/07/2021 10/08/2021 DIST-A QA Lab Sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2021
COLI20607 12/01/2020 12/02/2020 DIST-A Lab Faucet COLI COLIFORM, TOTAL (TCR) Present Present Present12/04/2020
COLI18272 10/01/2018 10/02/2018 DIST-A lab faucet COLI COLIFORM, TOTAL (TCR) Present Present Present10/03/2018
COLI17029 08/09/2017 08/10/2017 DIST-A milk htst water supply COLI COLIFORM, TOTAL (TCR) Present Present Present08/14/2017
COLI17005 08/07/2017 08/08/2017 DIST-A milk htst water supply COLI COLIFORM, TOTAL (TCR) Present Present Present08/09/2017
CHEM1474 01/25/2005 03/21/2005 EP-A EP for WELL CHEM COPPER 3.331.3 1.3
COLI1168 04/08/2004 05/26/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present

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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 2258