OHA Drinking Water Services
PWS ID: 00554 ---- NEHALEM, 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*
*Non-alert (water quality notice)
Results:  22 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
CHEM9532 11/02/2021 11/10/2021 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.08290.06 0.0611/16/2021
CHEM9434 08/17/2021 08/25/2021 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07190.06 0.0611/16/2021
CHEM9434 08/17/2021 08/25/2021 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08350.08 0.0811/16/2021
CHEM9152 11/17/2020 11/30/2020 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07630.06 0.0612/02/2020
CHEM9152 11/17/2020 11/30/2020 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08710.08 0.0812/02/2020
CHEM8954 05/19/2020 05/29/2020 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06280.06 0.0606/02/2020
CHEM8954 05/19/2020 05/29/2020 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08520.08 0.0806/02/2020
CHEM8160 11/20/2018 11/30/2018 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.08240.06 0.0612/03/2018
CHEM7391 11/01/2016 11/14/2016 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.09890.06 0.0611/17/2016
CHEM6532 11/12/2014 11/18/2014 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.10640.06 0.06
CHEM6532 11/12/2014 11/18/2014 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.10240.08 0.08
CHEM6061 11/06/2013 11/18/2013 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06380.06 0.06
CHEM5783 05/14/2013 05/28/2013 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.080.06 0.06
CHEM5183 12/06/2011 12/19/2011 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.10770.06 0.0612/19/2011
CHEM5183 12/06/2011 12/19/2011 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08520.08 0.0812/19/2011
COLI9208 06/03/2011 06/07/2011 SRC-AA Bob's creek SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI9198 06/01/2011 06/02/2011 DIST-A 10th and B St COLI COLIFORM, TOTAL (TCR) Present Present Present06/13/2011
CHEM4023 02/17/2010 04/13/2010 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07230.06 0.0604/20/2010
CHEM3854 11/18/2009 12/08/2009 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.09210.08 0.0812/30/2009
CHEM1798 08/31/2005 12/19/2005 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1170.08 0.08
COLI2597 10/06/2005 11/04/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI187 04/03/2003 05/06/2003 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
08/22/1995Coliform
08/17/1995Coliform
11/17/1994Coliform
11/04/1993Coliform
09/02/1993Coliform
07/01/1993Coliform



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: 3975