OHA Drinking Water Services
PWS ID: 00461 ---- RIVERGROVE WATER DISTRICT

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, SOURCE = Coliform source sample*
*Non-alert (water quality notice)
Results:  14 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
COLI11065 10/17/2012 10/18/2012 DIST-A 18342 benfield ave COLI COLIFORM, TOTAL (TCR) Present Present Present10/22/2012
COLI11065 10/17/2012 10/18/2012 DIST-A 18310 benfield ave COLI COLIFORM, TOTAL (TCR) Present Present Present10/22/2012
COLI11065 10/17/2012 10/18/2012 DIST-A 5782 kenny COLI COLIFORM, TOTAL (TCR) Present Present Present10/22/2012
COLI11059 10/16/2012 10/17/2012 DIST-A 19508 35th cy #u-1 COLI COLIFORM, TOTAL (TCR) Present Present Present10/18/2012
COLI11059 10/16/2012 10/17/2012 DIST-A 18310 benfield #L-1 COLI COLIFORM, TOTAL (TCR) Present Present Present10/18/2012
COLI10917 09/12/2012 09/14/2012 DIST-A 17902 belmore COLI COLIFORM, TOTAL (TCR) Present Present Present09/13/2012
COLI10905 09/11/2012 09/12/2012 DIST-A 5650 lakeview #L-2 COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI8966 02/08/2011 02/09/2011 DIST-A 19200 redwing ct #L-5 even COLI COLIFORM, TOTAL (TCR) Present Present Present02/09/2011
COLI4888 12/11/2007 12/13/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4883 12/10/2007 12/11/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1090 04/05/2004 04/09/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI8969 02/09/2011 02/10/2011 SRC-AA well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8498 10/21/2010 10/22/2010 SRC-AA well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8488 10/20/2010 10/21/2010 SRC-AA well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
11/02/1999Coliform
09/18/1998Coliform
09/15/1998Coliform
07/29/1998Coliform
07/27/1998Coliform
07/25/1998Coliform
07/23/1998Coliform
07/21/1998Coliform
07/06/1998Coliform
06/24/1997Coliform



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: 3348