OHA Drinking Water Services
PWS ID: 00613 ---- PENDLETON, 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, SOURCE = Coliform source sample*, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  40 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
CHEM9035 07/08/2020 08/25/2020 EP-D EP FOR WELL #3 (SW 21 ST) CHEM NITRATE+NITRITE (AS N) 5.215 10
CHEM9034 07/08/2020 08/24/2020 EP-D EP FOR WELL #3 (SW 21 ST) CHEM NITRATE (AS N) 5.135 10
CHEM9034 07/08/2020 08/24/2020 EP-C EP FOR WELL #2 (ROUNDUP) SODIUM* SODIUM 39.320
CHEM9034 07/08/2020 08/24/2020 EP-D EP FOR WELL #3 (SW 21 ST) SODIUM* SODIUM 44.220
CHEM9006 07/08/2020 07/22/2020 EP-D EP FOR WELL #3 (SW 21 ST) CHEM NITRATE (AS N) 5.155 1007/23/2020
CHEM8030 07/24/2018 08/08/2018 EP-D EP FOR WELL #3 (SW 21 ST) CHEM NITRATE (AS N) 55 1008/13/2018
COLI17614 01/16/2018 01/18/2018 DIST-A Fire #1 COLI COLIFORM, TOTAL (TCR) Present Present Present01/18/2018
COLI17614 01/17/2018 01/18/2018 DIST-A Fire Station #2 COLI COLIFORM, TOTAL (TCR) Present Present Present01/18/2018
COLI17616 01/17/2018 01/18/2018 DIST-A fire station 2 COLI COLIFORM, TOTAL (TCR) Present Present Present01/19/2018
COLI16403 12/20/2016 12/21/2016 DIST-A fire #2 COLI COLIFORM, TOTAL (TCR) Present Present Present12/21/2016
COLI16014 09/26/2016 09/27/2016 DIST-A cemetery booster COLI COLIFORM, TOTAL (TCR) Present Present Present09/28/2016
COLI15546 06/06/2016 06/08/2016 DIST-A cemetery booster COLI COLIFORM, TOTAL (TCR) Present Present Present06/09/2010
COLI14199 06/03/2015 06/04/2015 DIST-A fire #1 COLI COLIFORM, TOTAL (TCR) Present Present Present06/10/2015
COLI14162 05/18/2015 05/19/2015 DIST-A mt hebron COLI COLIFORM, TOTAL (TCR) Present Present Present05/19/2015
COLI10464 05/07/2012 05/09/2012 DIST-A mt hebron COLI COLIFORM, TOTAL (TCR) Present Present Present05/08/2012
COLI10464 05/07/2012 05/09/2012 DIST-A south hill res COLI COLIFORM, TOTAL (TCR) Present Present Present05/08/2012
COLI10299 03/22/2012 03/26/2012 DIST-A mt hebron booster COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI10299 03/22/2012 03/26/2012 DIST-A mt hebron booster COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI10286 03/19/2012 03/21/2012 DIST-A fire station COLI COLIFORM, TOTAL (TCR) Present Present Present03/21/2012
COLI10259 03/05/2012 03/06/2012 DIST-A Mt. Hebron booster COLI COLIFORM, TOTAL (TCR) Present Present Present03/07/2012
COLI10189 02/06/2012 02/08/2012 DIST-A odot lower yard COLI COLIFORM, TOTAL (TCR) Present Present Present02/07/2012
COLI10094 01/09/2012 01/10/2012 DIST-A fire #1 COLI COLIFORM, TOTAL (TCR) Present Present Present01/10/2012
CHEM5141 10/12/2011 11/14/2011 EP-D EP FOR WELL #3 (SW 21 ST) SODIUM* SODIUM 39.320
COLI9908 11/08/2011 11/10/2011 DIST-A COLI COLIFORM, TOTAL (TCR) Present Present Present11/09/2011
COLI9820 10/05/2011 10/18/2011 DIST-A city shop COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI9820 10/04/2011 10/18/2011 DIST-A city shop COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI9776 10/10/2011 10/14/2011 DIST-A fire #1 COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI9754 10/05/2011 10/07/2011 DIST-A city shop COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI9739 10/04/2011 10/06/2011 DIST-A city shop COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI9434 07/26/2011 07/28/2011 SRC-EA well #4 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI9360 07/01/2011 07/13/2011 DIST-A this is a test COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI9080 04/11/2011 04/13/2011 DIST-A city shops COLI COLIFORM, TOTAL (TCR) Present Present Present04/12/2011
COLI8935 01/26/2011 01/28/2011 SRC-DA well #3 sw 21st SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8426 10/11/2010 10/12/2010 DIST-A mt hebron booster COLI COLIFORM, TOTAL (TCR) Present Present Present10/12/2010
COLI8426 10/06/2010 10/12/2010 SRC-DA well #3 (sw 21st) SOURCE* COLIFORM, TOTAL (TCR) Present Present Present10/12/2010
COLI4414 08/14/2007 08/15/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM277 08/12/2002 01/21/2003 EP-H EP FOR WELL #14 (BROGOITTI WELL) CHEM FLUORIDE 3.642.39 4
CHEM277 08/12/2002 01/21/2003 EP-H EP FOR WELL #14 (BROGOITTI WELL) SODIUM* SODIUM 60.620
CHEM148 08/07/2002 10/07/2002 EP-C EP FOR WELL #2 (ROUNDUP) SODIUM* SODIUM 33.520
CHEM148 08/07/2002 10/07/2002 EP-D EP FOR WELL #3 (SW 21ST) SODIUM* SODIUM 34.420
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
04/30/2002Coliform
02/06/2001Coliform
08/05/1997Coliform
02/25/1997Coliform
06/25/1996Coliform
12/06/1995Coliform
12/05/1995Coliform
11/08/1995Coliform
11/07/1995Coliform
06/23/1995Coliform
06/21/1995Coliform
06/20/1995Coliform
08/23/1994Coliform
07/26/1994Coliform
07/21/1994Coliform
07/20/1994Coliform
07/19/1994Coliform
07/23/1993Coliform
07/21/1993Coliform
08/15/1996A--EP FOR WELL #7 AND INFIL. GALLERIESEthylene Dibromide (EDB)5e-005 5e-005
08/14/2001BA--WELL #1 (BYERS)Sodium69
07/27/1999CA--WELL #2 (ROUNDUPSodium39
07/27/1999DA--WELL #3 (SW 21ST)Sodium45
07/27/1999EA--WELL #4 (HOSPITAL)Sodium30
07/27/1999F--EP FOR WELL #5 (STILLMAN)Sodium37
07/27/1999GA--WELL #8 (PRISON)Sodium30
07/27/1999G--EP FOR WELL #8 (PRISON)Sodium30
07/10/1996CA--WELL #2 (ROUNDUPSodium33
07/10/1996DA--WELL #3 (SW 21ST)Sodium42
07/10/1996EA--WELL #4 (HOSPITAL)Sodium28
07/10/1996FA--WELL #5 (STILLMAN)Sodium32
07/10/1996GA--WELL #8 (PRISON)Sodium28
03/22/1993BA--WELL #1 (BYERS)Sodium43
03/22/1993C--EP FOR WELL #2 (ROUNDUP)Sodium23
03/22/1993DA--WELL #3 (SW 21ST)Sodium24
03/22/1993EA--WELL #4 (HOSPITAL)Sodium24
03/22/1993FA--WELL #5 (STILLMAN)Sodium31
03/22/1993GA--WELL #8 (PRISON)Sodium27


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: 4231
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Water Advisories :: Contact Reports :: Cyanotoxins :: Post-wildfire VOCs
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