OHA Drinking Water Services
PWS ID: 06118 ---- COLUMBIA HILLS HOA

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, SOURCE = Coliform source sample*, SODIUM = Sodium*
*Non-alert (water quality notice)
Response Time is the number of days from the alert date to the contact report date.
Results:  25 alerts found for this water system.Hide response time
Water Quality Alerts
Alert ID Sample
Date		 Alert
Date		 Source
ID		 Source Name Alert
Type		 Contaminant Result Alert
Level		 MCL Contact
Report		Response
Time (Days)
CHEM8725 10/29/2019 12/02/2019 EP-A EP FOR WELLS #1, #4, AND #2 SODIUM* SODIUM 67.420
CHEM5356 04/23/2012 05/14/2012 EP-A EP FOR WELLS #1, #4, AND #7 SODIUM* SODIUM 65.520
CHEM4778 12/23/2010 03/02/2011 EP-A EP FOR WELLS #1, #4, AND #7 (1) SODIUM* SODIUM 40.220
COLI18557 12/19/2018 12/21/2018 SRC-AD well #2 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI18557 12/19/2018 12/21/2018 SRC-AA well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI18443 11/19/2018 11/21/2018 SRC-AD well #2 - L118190 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI13668 12/01/2014 12/05/2014 DIST-A 31870 moon ridge spigot COLI COLIFORM, TOTAL (TCR) Present Present Present12/12/20147
COLI13668 12/01/2014 12/05/2014 DIST-A 31891 calahan spigot COLI COLIFORM, TOTAL (TCR) Present Present Present12/12/20147
COLI13668 12/01/2014 12/05/2014 DIST-A 31941 calahan spigot COLI COLIFORM, TOTAL (TCR) Present Present Present12/12/20147
COLI13668 12/01/2014 12/05/2014 DIST-A booster spigot COLI COLIFORM, TOTAL (TCR) Present Present Present12/12/20147
COLI13642 11/24/2014 11/28/2014 DIST-A booster pump spigot COLI COLIFORM, TOTAL (TCR) Present Present Present11/28/20140
COLI13166 08/12/2014 08/15/2014 DIST-A 13816 wayside spigot COLI COLIFORM, TOTAL (TCR) Present Present Present08/15/20140
COLI13166 08/12/2014 08/15/2014 DIST-A 50690 hemlock spigot COLI COLIFORM, TOTAL (TCR) Present Present Present08/15/20140
COLI13019 07/10/2014 07/14/2014 DIST-A booster pump spigot COLI COLIFORM, TOTAL (TCR) Present Present Present07/14/20140
COLI13019 07/10/2014 07/14/2014 SRC-AC well #4 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present07/14/20140
COLI12993 07/06/2014 07/09/2014 DIST-A 31870 moon ridge spigot COLI COLIFORM, TOTAL (TCR) Present Present Present07/10/20141
COLI10800 08/07/2012 08/10/2012 DIST-A 31941 calahan spigot COLI COLIFORM, TOTAL (TCR) Present Present Present08/13/20123
COLI10800 08/07/2012 08/10/2012 DIST-A pressure tnk spigot COLI COLIFORM, TOTAL (TCR) Present Present Present08/13/20123
COLI10559 06/07/2012 06/11/2012 DIST-A 20691 hemlock spigot COLI COLIFORM, TOTAL (TCR) Present Present Present06/12/20121
COLI10559 06/07/2012 06/11/2012 DIST-A 20650 hemlock COLI COLIFORM, TOTAL (TCR) Present Present Present06/12/20121
COLI10559 06/07/2012 06/11/2012 DIST-A 20725 hemlock COLI COLIFORM, TOTAL (TCR) Present Present Present06/12/20121
COLI10559 06/07/2012 06/11/2012 DIST-A 31941 calahan COLI COLIFORM, TOTAL (TCR) Present Present Present06/12/20121
COLI10559 06/07/2012 06/11/2012 DIST-A booster pump sta spigot COLI COLIFORM, TOTAL (TCR) Present Present Present06/12/20121
COLI10545 06/04/2012 06/07/2012 DIST-A 50725 hemlock spigot COLI COLIFORM, TOTAL (TCR) Present Present Present06/08/20121
COLI10426 04/23/2012 04/25/2012 DIST-A storge tnk smple tap spigot COLI COLIFORM, TOTAL (TCR) Present Present Present04/26/20121
*Non-alert (water quality notice)


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: 4836
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