OHA Drinking Water Services
PWS ID: 00081 ---- BEAVERTON, 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:  CHEM = Chemical, COLI = Coliform, LCR = Lead and copper 90th percentile
Results:  20 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
COLI20049 07/13/2020 07/14/2020 DIST-A st #2 COLI COLIFORM, TOTAL (TCR) Present Present Present07/14/2020
COLI17431 11/13/2017 11/14/2017 DIST-A ops/bldg a COLI COLIFORM, TOTAL (TCR) Present Present Present11/14/2017
CHEM7076 03/03/2016 03/16/2016 DIST-A DISTRIBUTION SYSTEM CHEM TOTAL TRIHALOMETHANES (TTHM) 0.2840.08 0.08
COLI13400 10/06/2014 10/07/2014 DIST-A 8910 sw oxbow ter COLI COLIFORM, TOTAL (TCR) Present Present Present10/07/2014
COLI5859 11/12/2008 11/13/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/17/2008
COLI5500 08/13/2008 08/14/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present08/14/2008
COLI4520 09/12/2007 09/13/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM2462 04/09/2007 05/01/2007 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06070.06 0.06
CHEM2462 04/09/2007 05/01/2007 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06810.06 0.06
CHEM2462 04/09/2007 05/01/2007 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06920.06 0.06
CHEM2462 04/09/2007 05/01/2007 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06280.06 0.06
COLI4035 03/21/2007 03/22/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1623 04/05/2005 06/03/2005 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08980.08 0.08
CHEM1616 01/09/2003 05/27/2005 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.0720.06 0.06
CHEM1616 01/09/2003 05/27/2005 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.0810.06 0.06
CHEM1616 01/09/2003 05/27/2005 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.0770.06 0.06
CHEM1616 01/09/2003 05/27/2005 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.0680.06 0.06
CHEM1185 12/05/1992 03/21/2005 LCR LEAD 90TH % VALUE 0.0270.0155
CHEM459 07/08/2003 08/04/2003 EP-B EP FOR SORRENTO ASR WELL SITE (WL #1&2) CHEM DI(2-ETHYLHEXYL) - PHTHALATE 0.00330.0006 0.006
COLI125 03/19/2003 03/26/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
05/20/1998Coliform
01/21/1998Coliform
10/01/1997Coliform
12/11/1996Coliform
09/18/1996Coliform
10/01/1995Coliform
01/05/1994Coliform
11/18/1993Coliform
11/17/1993Coliform
07/21/1993Coliform
07/07/1993Coliform


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: 4029
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Water Advisories :: Contact Reports :: Cyanotoxins :: Post-wildfire VOCs
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