OHA Drinking Water Services
PWS ID: 00724 ---- ST HELENS, 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, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  13 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
COLI17449 11/15/2017 11/17/2017 DIST-A 265 n 15th st COLI COLIFORM, TOTAL (TCR) Present Present Present11/17/2017
COLI16497 01/18/2017 01/19/2017 DIST-A ivy ln & vernonia rd COLI COLIFORM, TOTAL (TCR) Present Present Present01/20/2017
COLI13031 07/16/2014 07/17/2014 DIST-A columbia blvd by milton cr br COLI COLIFORM, TOTAL (TCR) Present Present Present07/18/2014
COLI12396 11/06/2013 11/07/2013 DIST-A deer is rd & west st COLI COLIFORM, TOTAL (TCR) Present Present Present11/08/2013
COLI11904 07/17/2013 08/02/2013 DIST-A kaster rd by boise meter COLI COLIFORM, TOTAL (TCR) Present Present Present08/07/2013
CHEM3424 01/29/2009 03/26/2009 EP-A EP FOR RANNEY COLLECTORS CHEM DIQUAT 0.00040.0004 0.0203/26/2009
COLI5936 12/04/2008 12/05/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present12/05/2008
COLI3057 06/01/2006 06/02/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1287 11/23/1992 03/21/2005 LCR COPPER 90TH % VALUE 1.891.35
CHEM1287 02/10/1993 03/21/2005 LCR COPPER 90TH % VALUE 1.621.35
CHEM1287 04/26/2000 03/21/2005 LCR COPPER 90TH % VALUE 1.731.35
CHEM1287 11/23/1992 03/21/2005 LCR LEAD 90TH % VALUE 0.0170.0155
CHEM404 04/17/2003 05/16/2003 EP-B EP BAYPORT WELL (SEASONAL) SODIUM* SODIUM 12620
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
04/17/1997Coliform
01/19/1995Coliform
05/16/1996AA--(NORTH) #1 RANNEY COLLECTORNitrate5 10
02/18/1999BA--BAYPORT WELLSodium120
05/16/1996BA--BAYPORT WELLSodium125
03/18/1993B--EP BAYPORT WELL (SEASONAL)Sodium82
09/03/1992B--EP BAYPORT WELL (SEASONAL)Sodium86.29
06/21/1991BA--BAYPORT WELLSodium97.7



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: 4242