OHA Drinking Water Services
PWS ID: 00134 ---- KELSO WATER ASSN

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, SOURCE = Coliform source sample*
*Non-alert (water quality notice)
Results:  11 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
COLI20190 08/21/2020 08/25/2020 SRC-AD Well #4 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI18696 02/28/2019 03/04/2019 SRC-AC well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI18362 10/26/2018 10/29/2018 SRC-AC Well #3-L60639 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI13793 12/23/2014 12/29/2014 DIST-A 14214 se marsha ct front h/b COLI COLIFORM, TOTAL (TCR) Present Present Present12/29/2014
COLI4931 12/26/2007 01/02/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/04/2008
CHEM2242 09/02/2005 10/24/2006 EP-A EP FOR WELLFIELD (WELLS #3 & #4) CHEM MERCURY 0.0010.001 0.002
COLI3546 09/19/2006 09/21/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI740 10/21/2003 10/29/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI479 08/04/2003 08/15/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI431 07/29/2003 08/04/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI415 07/22/2003 07/29/2003 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
12/28/2000Coliform
12/19/2000Coliform
09/07/1999Coliform
08/17/1999Coliform
11/02/1998Coliform
10/27/1998Coliform
10/17/1997Coliform
10/14/1997Coliform
08/12/1997Coliform
07/21/1997Coliform
07/14/1997Coliform
08/12/1996Coliform
08/05/1996Coliform
10/31/1995Coliform
07/31/1995Coliform
07/25/1995Coliform
09/28/1994Coliform
09/26/1994Coliform
07/26/1994Coliform
07/24/1998A--WELLFIELD (WELLS #1 & #2)Ethylbenzene0.0028 0.7
07/24/1998A--WELLFIELD (WELLS #1 & #2)Toluene0.0026 1



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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3243