OHA Drinking Water Services
PWS ID: 00544 ---- MOUNT ANGEL, CITY OF

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, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  18 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
COLI19032 07/15/2019 07/17/2019 DIST-A ss 2 COLI COLIFORM, TOTAL (TCR) Present Present Present11/13/2019
COLI18635 01/22/2019 01/24/2019 DIST-A SS 3 COLI COLIFORM, TOTAL (TCR) Present Present Present01/24/2019
CHEM7379 05/31/2016 11/04/2016 EP-A EP FOR WELL #5 SODIUM* SODIUM 35.620
CHEM7188 04/11/2016 06/29/2016 EP-C EP FOR WELL #6 SODIUM* SODIUM 4420
COLI15379 04/04/2016 04/05/2016 DIST-A ss 4 COLI COLIFORM, TOTAL (TCR) Present Present Present04/06/2016
CHEM7082 10/14/2014 03/23/2016 EP-D EP FOR WELL #7 SODIUM* SODIUM 43.520
CHEM5008 06/28/2011 08/30/2011 EP-D EP FOR WELL #7 SODIUM* SODIUM 4120
CHEM3721 08/18/2009 09/25/2009 EP-D EP FOR WELL #7 SODIUM* SODIUM 36.620
CHEM2679 08/14/2007 10/29/2007 EP-A EP FOR WELL #5 SODIUM* SODIUM 34.820
CHEM2219 06/09/2006 10/20/2006 EP-D EP FOR WELL #7 SODIUM* SODIUM 35.520
CHEM1513 03/14/2002 04/05/2005 EP-C EP FOR WELL #6 SODIUM* SODIUM 3720
CHEM1241 12/08/1993 03/21/2005 LCR LEAD 90TH % VALUE 0.01780.0155
CHEM990 08/18/2004 11/19/2004 EP-A EP FOR WELL #5 SODIUM* SODIUM 3220
COLI1349 07/09/2004 08/06/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI777 10/20/2003 11/12/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI777 10/16/2003 11/12/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI646 09/04/2003 10/03/2003 DIST-A Distribution System COLI COLIFORM, E. COLI Present Present Present
COLI646 09/04/2003 10/03/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
11/17/1998Coliform
10/18/1996Coliform
06/07/1996Coliform
07/16/1993Coliform
02/22/2001AA--WELL #5Sodium38
02/22/2001BA--WELL #4Sodium60
04/21/1998AA--WELL #5Sodium40
04/21/1998BA--WELL #4Sodium60
03/07/1996C--EP FOR WELL #6Sodium42.3
03/24/1993AA--WELL #5Sodium36.2
03/24/1993BA--WELL #4Sodium55.6
03/01/1991A--EP FOR WELL #5Sodium34.1
03/01/1991B--EP FOR WELL #4Sodium57.2



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: 3367