OHA Drinking Water Services
PWS ID: 00239 ---- LONDON WATER CO-OP

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
Results:  30 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
COLI21578 10/26/2021 10/28/2021 DIST-A Plant sink COLI COLIFORM, E. COLI Present Present Present10/28/2021
COLI21536 10/13/2021 10/14/2021 DIST-A 72654 London Rd plant sink COLI COLIFORM, E. COLI Present Present Present10/28/2021
COLI21536 10/13/2021 10/14/2021 DIST-A 72785 London Rd bath COLI COLIFORM, E. COLI Present Present Present10/28/2021
COLI21515 10/08/2021 10/11/2021 DIST-A 72785 London Rd sink COLI COLIFORM, E. COLI Present Present Present10/11/2021
COLI16083 10/07/2016 10/10/2016 DIST-A sink COLI COLIFORM, E. COLI Present Present Present10/10/2016
COLI1151 05/06/2004 05/17/2004 DIST-A Distribution System COLI COLIFORM, E. COLI Present Present Present
COLI21578 10/26/2021 10/28/2021 DIST-A Plant sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/28/2021
COLI21536 10/13/2021 10/14/2021 DIST-A 72654 London Rd plant sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/28/2021
COLI21536 10/13/2021 10/14/2021 DIST-A 72785 London Rd bath COLI COLIFORM, TOTAL (TCR) Present Present Present10/28/2021
COLI21511 10/07/2021 10/11/2021 DIST-A 72762 Shoestring sin COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2021
COLI21515 10/08/2021 10/11/2021 DIST-A 72785 London Rd sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2021
COLI21515 10/07/2021 10/11/2021 DIST-A 72654 London kitchen sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2021
COLI21489 10/05/2021 10/07/2021 DIST-A 72762 Shoestring sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/2021
COLI18730 03/15/2019 03/18/2019 DIST-A Sink @ Water Plant COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI18726 03/13/2019 03/15/2019 DIST-A Sink @ water plant COLI COLIFORM, TOTAL (TCR) Present Present Present03/15/2019
COLI16094 10/10/2016 10/12/2016 DIST-A sink at plant COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI16094 10/10/2016 10/12/2016 DIST-A 72785 london rd br sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI16094 10/10/2016 10/12/2016 DIST-A 72762 Shoestring rd br sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI16083 10/07/2016 10/10/2016 DIST-A sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/10/2016
COLI7047 11/04/2009 11/09/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present11/09/2009
COLI5353 07/03/2008 07/08/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4263 07/09/2007 07/10/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2975 04/03/2006 04/26/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2948 04/03/2006 04/12/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2885 03/06/2006 03/07/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1554 10/05/2004 10/11/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1151 05/06/2004 05/17/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1151 05/11/2004 05/17/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1127 04/28/2004 05/04/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM9099 09/28/2020 10/19/2020 DIST-A DISTRIBUTION SYSTEM CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.1570.06 0.0610/16/2020


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
12/21/2000Coliform
11/29/2000Coliform
10/27/2000Coliform


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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3944
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Water Advisories :: Contact Reports :: Cyanotoxins :: PFAS :: Post-wildfire VOCs
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