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)
Response Time is the number of days from the alert date to the contact report date.
Results:  7 alerts found for this water system.Hide response time
Water Quality Alerts
Alert ID Sample
Source Name Alert
Contaminant Result Alert
MCL Contact
Time (Days)
COLI21759 12/10/2021 12/13/2021 DIST-A Sample Valve COLI COLIFORM, TOTAL (TCR) Present Present Present12/16/20213
COLI20892 03/22/2021 03/24/2021 DIST-A TR sink COLI COLIFORM, TOTAL (TCR) Present Present Present04/01/20218
COLI20491 10/28/2020 10/30/2020 SRC-AA Well Hose Bib SOURCE* COLIFORM, TOTAL (TCR) Present Present Present11/02/20203
COLI20448 10/15/2020 10/19/2020 DIST-A Sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/20/20201
COLI18929 06/11/2019 06/14/2019 DIST-A pumphouse hb COLI COLIFORM, TOTAL (TCR) Present Present Present06/17/20193
COLI18891 06/03/2019 06/05/2019 DIST-A pump house hb COLI COLIFORM, TOTAL (TCR) Present Present Present06/07/20192
COLI18860 05/20/2019 05/23/2019 DIST-A sink COLI COLIFORM, TOTAL (TCR) Present Present Present05/27/20194
*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: 5454