OHA Drinking Water Services
PWS ID: 00901 ---- TROUTDALE, 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:  COLI = Coliform, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  23 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
COLI17776 04/25/2018 04/27/2018 DIST-A 2336 SE Kibling Ave 6 COLI COLIFORM, TOTAL (TCR) Present Present Present04/27/2018
CHEM7751 08/09/2017 11/01/2017 EP-C EP FOR WELL #4 (CITY SHOP) SODIUM* SODIUM 92.120
CHEM7751 08/09/2017 11/01/2017 EP-D EP FOR WELL #6 (SWEETBRIAR) SODIUM* SODIUM 27.820
CHEM7751 08/09/2017 11/01/2017 EP-F EP FOR WELL #8 (SANDEE PALISADES) SODIUM* SODIUM 39.220
CHEM7751 08/09/2017 11/01/2017 EP-G EP FOR WELL #5 SODIUM* SODIUM 26.120
CHEM6420 07/23/2014 09/02/2014 EP-C EP FOR WELL #4 (CITY SHOP) SODIUM* SODIUM 50.320
CHEM6420 07/23/2014 09/02/2014 EP-D EP FOR WELL #6 (SWEETBRIAR) SODIUM* SODIUM 27.920
CHEM6420 07/23/2014 09/02/2014 EP-F EP FOR WELL #8 (SANDEE PALISADES) SODIUM* SODIUM 38.720
CHEM6420 07/23/2014 09/02/2014 EP-G EP FOR WELL #5 SODIUM* SODIUM 26.320
CHEM5276 10/05/2011 02/10/2012 EP-G EP FOR WELL #5 SODIUM* SODIUM 21.720
CHEM3814 09/16/2009 11/06/2009 EP-G EP FOR WELL #5 SODIUM* SODIUM 2220 11/10/2009
CHEM3626 09/27/2007 08/13/2009 EP-G EP FOR WELL #5 SODIUM* SODIUM 2920 08/14/2009
CHEM1920 08/01/2005 02/10/2006 EP-A EP FOR WELL #2 (STARK) SODIUM* SODIUM 2120
CHEM1906 08/01/2005 01/23/2006 EP-B EP for WELL #3 (COLUMBIA) SODIUM* SODIUM 2020
CHEM1906 08/01/2005 01/23/2006 EP-C EP for WELL #4 (CITY SHOP) SODIUM* SODIUM 13020
CHEM1906 08/01/2005 01/23/2006 EP-D EP for WELL #6 (SWEETBRIAR) SODIUM* SODIUM 3520
CHEM1906 08/01/2005 01/23/2006 EP-E EP FOR WELL #7 (SANDEE PALISADES) SODIUM* SODIUM 3820
CHEM1906 08/01/2005 01/23/2006 EP-F EP FOR WELL #8 (SANDEE PALISADES) SODIUM* SODIUM 4320
COLI2232 07/19/2005 07/27/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM268 11/13/2002 01/15/2003 EP-C EP for WELL #4 (CITY SHOP) SODIUM* SODIUM 13020
CHEM268 11/13/2002 01/15/2003 EP-D EP for WELL #6 (SWEETBRIAR) SODIUM* SODIUM 2920
CHEM260 11/13/2002 01/10/2003 EP-E EP FOR WELLS 7 & 8 SODIUM* SODIUM 3420
CHEM260 11/13/2002 01/10/2003 EP-E EP FOR WELLS 7 & 8 SODIUM* SODIUM 3920
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
05/06/1996EB--WELL #82,4-D0.0036 0.07
10/25/1993E--EP FOR WELLS 7 & 8Benzene0.0006 0.005
07/14/1993CA--WELL #4 (CITY SHOP) - WELL #4Bromomethane0.0005
02/20/2002Coliform
12/19/2000Coliform
05/09/1996Coliform
05/06/1996Coliform
05/02/1996Coliform
02/09/1995Coliform
02/06/1995Coliform
10/12/1994Coliform
09/12/1994Coliform
08/10/1994Coliform
08/03/1994Coliform
03/12/1996AA--WELL #2 (STARK)Manganese0.026
03/12/1996BA--WELL #3 (COLUMBIA)Manganese0.073
03/12/1996CA--WELL #4 (CITY SHOP)Manganese0.075
03/12/1996DA--WELL #6 (SWEETBRIAR)Manganese0.055
04/17/1991AA--WELL #2 (STARK)Manganese0.03
04/17/1991BA--WELL #3 (COLUMBIA)Manganese0.06
10/28/1999AA--WELL #2 (STARK)Sodium39
10/28/1999CA--WELL #4 (CITY SHOP)Sodium131
10/28/1999DA--WELL #6 (SWEETBRIAR)Sodium30
10/28/1999EA--WELL #7Sodium22.4
10/28/1999EB--WELL #8Sodium39
10/15/1996AA--WELL #2 (STARK)Sodium20
10/15/1996BA--WELL #3 (COLUMBIA)Sodium20
10/15/1996CA--WELL #4 (CITY SHOP)Sodium120
10/15/1996DA--WELL #6 (SWEETBRIAR)Sodium30
10/15/1996EA--WELL #7Sodium23
09/06/1996EB--WELL #8Sodium43
05/06/1996EB--WELL #8Sodium39
03/12/1996CA--WELL #4 (CITY SHOP)Sodium120
03/12/1996DA--WELL #6 (SWEETBRIAR)Sodium31
04/20/1994E--EP FOR WELLS 7 & 8Sodium33
02/15/1994E--EP FOR WELLS 7 & 8Sodium35
10/25/1993B--STANDARD ENTRY POINTSodium21
10/25/1993C--STANDARD ENTRY POINTSodium120
10/25/1993D--STANDARD ENTRY POINTSodium32
10/25/1993E--EP FOR WELLS 7 & 8Sodium21
07/26/1993EA--WELL #7 - WELL #7Sodium29
07/14/1993BA--WELL #3 (COLUMBIA) - WELL #3Sodium21
07/14/1993CA--WELL #4 (CITY SHOP) - WELL #4Sodium120
07/14/1993DA--WELL #6 (SWEETBRIAR) - WELL #6Sodium31
03/09/1993CA--WELL #4 (CITY SHOP) - WELL #4Sodium110
03/09/1993C--WELL #4 (CITY SHOP)Sodium110
03/09/1993DA--WELL #6 (SWEETBRIAR) - WELL #6Sodium28
03/09/1993D--WELL #6 (SWEETBRIAR)Sodium28
09/25/1991EA--WELL #7Sodium22



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: 4114