OHA Drinking Water Services
PWS ID: 01511 ---- OREGON CITY

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
Results:  5 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Source Name Alert
Contaminant Result Alert
MCL Contact
COLI16904 07/11/2017 07/13/2017 DIST-A henrici reservior COLI COLIFORM, TOTAL (TCR) Present Present Present07/17/2017
COLI16136 10/18/2016 10/19/2016 DIST-A traveler rd COLI COLIFORM, TOTAL (TCR) Present Present Present10/19/2016
COLI12391 11/05/2013 11/06/2013 DIST-A mtnvw 2mg (e) COLI COLIFORM, TOTAL (TCR) Present Present Present11/06/2013
COLI9430 07/26/2011 07/27/2011 DIST-A 224 center st #8 COLI COLIFORM, TOTAL (TCR) Present Present Present07/27/2011
CHEM3421 08/27/2008 03/25/2009 LCR LEAD 90TH % VALUE 0.0230.0155

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: 5028