OHA Drinking Water Services
PWS ID: 01216 ---- DUFUR, SOUTH BASIN

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, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  9 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Date		 Alert
Date		 Source
ID		 Source Name Alert
Type		 Contaminant Result Alert
Level		 MCL Contact
Report
COLI20871 03/03/2021 03/05/2021 DIST-A Outside Tap COLI COLIFORM, TOTAL (TCR) Present Present Present03/05/2021
COLI20615 12/02/2020 12/04/2020 DIST-A 82437 Dufur Vly Rd os tap COLI COLIFORM, TOTAL (TCR) Present Present Present12/04/2020
COLI19969 06/22/2020 06/24/2020 DIST-A 82439 Dufur Vly os tap COLI COLIFORM, TOTAL (TCR) Present Present Present07/06/2020
COLI19958 06/17/2020 06/19/2020 DIST-A 82439 Dufur Valley Rd OS Tap COLI COLIFORM, TOTAL (TCR) Present Present Present06/23/2020
CHEM5510 08/01/2012 09/13/2012 EP-A EP: WELL #3 SODIUM* SODIUM 53.720
COLI10828 08/15/2012 08/20/2012 DIST-A os tap COLI COLIFORM, E. COLI Present Present Present08/17/2012
COLI10828 08/15/2012 08/20/2012 DIST-A os tap COLI COLIFORM, TOTAL (TCR) Present Present Present08/17/2012
COLI10839 08/17/2012 08/20/2012 DIST-A 80872 s valley dwnstrm COLI COLIFORM, TOTAL (TCR) Present Present Present08/20/2012
CHEM151 03/18/2002 10/07/2002 EP-A EP: WELL #3 SODIUM* SODIUM 4920
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
07/06/1999AA--WELL #3Sodium47.7
11/10/1997A--EP: WELL #3Sodium48.1
01/25/1993A--WELL #3 (SOUTH BASIN)Sodium49.5
01/15/1991A--WELL #3 (SOUTH BASIN)Sodium34.7


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: 3582
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