OHA Drinking Water Services
PWS ID: 94930 ---- LANGDON LAKE WATER COOPERATIVE

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
Response Time is the number of days from the alert date to the contact report date.
Results:  11 alerts found for this water system.Hide response time
Water Quality Alerts
Alert ID Sample
Date
Alert
Date
Source
ID
Source Name Alert
Type
Contaminant Result Alert
Level
MCL Contact
Report
Response
Time (Days)
COLI21903 01/24/2022 01/25/2022 DIST-A 61790 Lakeshore Dr sink COLI COLIFORM, E. COLI Present Present Present01/25/20220
COLI21903 01/24/2022 01/25/2022 DIST-A 61790 Lakeshore Dr sink COLI COLIFORM, TOTAL (TCR) Present Present Present01/25/20220
COLI20630 12/07/2020 12/09/2020 DIST-A 61790 Lakeshore sink COLI COLIFORM, TOTAL (TCR) Present Present Present12/08/2020-1
COLI17486 11/27/2017 11/29/2017 DIST-A 61790 Lakeshore sink COLI COLIFORM, TOTAL (TCR) Present Present Present11/29/20170
COLI13689 12/08/2014 12/10/2014 DIST-A 61790 lakeshore dr b/r sink COLI COLIFORM, TOTAL (TCR) Present Present Present12/10/20140
COLI8439 10/11/2010 10/13/2010 DIST-A 61792 lkshore bthrm sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/14/20101
COLI8413 10/06/2010 10/08/2010 DIST-A 61821 LKSHR KTCHN SN COLI COLIFORM, TOTAL (TCR) Present Present Present10/11/20103
COLI8255 09/14/2010 09/16/2010 DIST-A BTHRM SNK 62183 LAKE COLI COLIFORM, TOTAL (TCR) Present Present Present09/20/20104
COLI6898 10/05/2009 10/07/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present10/09/20092
COLI6826 09/21/2009 09/24/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present09/25/20091
COLI6782 09/15/2009 09/17/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present09/21/20094


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
12/31/2002Coliform
11/12/2002Coliform
10/08/2002Coliform
11/06/2001Coliform
10/10/2001Coliform
10/24/2000Coliform
10/10/2000Coliform
10/20/1999Coliform
09/13/1999Coliform
09/08/1999Coliform
07/07/1997Coliform
06/25/1997Coliform
12/11/1996Coliform



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: 2894