OHA Drinking Water Services
PWS ID: 00594 ---- CLACKAMAS RIVER WATER - CLAIRMONT

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, LCRE = Lead and copper corrosion control, SODIUM = Sodium*
*Non-alert (water quality notice)
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
COLI18101 08/15/2018 08/16/2018 DIST-A 16937 S Country Air Ct COLI COLIFORM, TOTAL (TCR) Present Present Present08/17/2018
COLI17701 03/13/2018 03/15/2018 DIST-A 18858 S Dillman Rd COLI COLIFORM, TOTAL (TCR) Present Present Present03/14/2018
COLI12437 11/19/2013 11/20/2013 DIST-A 15916 s sandalwood COLI COLIFORM, TOTAL (TCR) Present Present Present11/20/2013
CHEM5792 04/15/2013 06/07/2013 LCR LEAD 90TH % VALUE 0.0170.0155
LCRE15351 02/01/2013 05/30/2013 EP-B EP FOR WELL LCRE LCR EXCURSION8>0
CHEM5756 02/05/2013 04/18/2013 EP-B EP FOR WELL SODIUM* SODIUM 2320
CHEM5320 01/31/2012 04/04/2012 EP-B EP FOR WELL SODIUM* SODIUM 23.520
CHEM4798 01/26/2011 03/23/2011 EP-B EP FOR WELL SODIUM* SODIUM 3220
CHEM4478 08/03/2010 10/26/2010 EP-B EP FOR WELL SODIUM* SODIUM 2620
CHEM4241 09/10/2009 05/26/2010 LCR LEAD 90TH % VALUE 0.0230.0155
CHEM3977 12/28/2009 03/05/2010 EP-B EP FOR WELL SODIUM* SODIUM 30.920
CHEM3977 12/08/2008 03/05/2010 EP-B EP FOR WELL SODIUM* SODIUM 35.320
CHEM3440 06/06/2007 04/06/2009 EP-B EP FOR WELL SODIUM* SODIUM 68.220
CHEM3420 08/27/2008 03/25/2009 LCR LEAD 90TH % VALUE 0.0230.0155
CHEM2223 08/02/2005 10/20/2006 LCR LEAD 90TH % VALUE 0.0270.0155
CHEM2223 03/06/2006 10/20/2006 LCR LEAD 90TH % VALUE 0.0260.0155
CHEM1260 12/06/1992 03/21/2005 LCR LEAD 90TH % VALUE 0.0250.0155
COLI410 07/01/2003 07/29/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI405 07/15/2003 07/24/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI110 02/18/2003 03/17/2003 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
06/20/2001Coliform
09/02/1999Coliform
10/08/1996Coliform
07/12/1995Coliform
04/05/1994Coliform
03/22/1994Coliform
08/24/1993Coliform
08/03/1993Coliform
07/13/1993Coliform



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: 4111