OHA Drinking Water Services
PWS ID: 91663 ---- CLOVER RIDGE ELEMENTARY

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*, LCR = Lead and copper 90th percentile
*Non-alert (water quality notice)
Results:  38 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
CHEM9477 09/20/2021 09/27/2021 EP-A EP for WELL CHEM NITRATE (AS N) 8.255 1009/28/2021
CHEM9321 05/07/2021 05/14/2021 EP-A EP for WELL CHEM NITRATE (AS N) 8.065 1005/14/2021
CHEM9274 03/19/2021 03/24/2021 EP-A EP for WELL CHEM NITRATE (AS N) 7.925 1003/25/2021
CHEM9146 11/09/2020 11/23/2020 EP-A EP for WELL CHEM NITRATE (AS N) 8.025 1011/23/2020
CHEM9045 08/25/2020 09/01/2020 EP-A EP for WELL CHEM NITRATE (AS N) 8.465 1009/01/2020
CHEM8388 06/10/2019 07/01/2019 EP-A EP for WELL CHEM NITRATE (AS N) 75 1007/01/2019
CHEM7933 05/04/2018 05/16/2018 EP-A EP for WELL CHEM NITRATE (AS N) 6.335 1005/16/2018
CHEM7589 05/19/2017 05/24/2017 EP-A EP for WELL CHEM NITRATE (AS N) 6.025 1005/26/2017
CHEM7329 09/12/2016 10/07/2016 EP-A EP for WELL CHEM NITRATE (AS N) 6.375 1010/10/2016
CHEM6893 09/11/2015 10/01/2015 EP-A EP for WELL CHEM NITRATE+NITRITE (AS N) 6.585 1009/30/2015
CHEM6890 09/11/2015 09/30/2015 EP-A EP for WELL CHEM NITRATE (AS N) 6.585 1009/30/2015
CHEM6289 05/02/2014 05/16/2014 EP-A EP for WELL CHEM NITRATE (AS N) 5.725 1005/16/2014
CHEM5862 06/17/2013 07/23/2013 EP-A EP for WELL CHEM NITRATE (AS N) 7.45 1007/23/2013
COLI11478 02/04/2013 02/06/2013 DIST-A off copier rm sink COLI COLIFORM, TOTAL (TCR) Present Present Present02/07/2013
COLI11478 02/04/2013 02/06/2013 DIST-A rm 5 sink COLI COLIFORM, TOTAL (TCR) Present Present Present02/07/2013
COLI11478 02/04/2013 02/06/2013 DIST-A speech rm sink COLI COLIFORM, TOTAL (TCR) Present Present Present02/07/2013
COLI11483 02/04/2013 02/06/2013 DIST-A off copier rm sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI11483 02/04/2013 02/06/2013 DIST-A rm 5 sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI11483 02/04/2013 02/06/2013 DIST-A speech rm sink3 COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI11478 02/04/2013 02/06/2013 SRC-AA well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present02/07/2013
COLI11483 02/04/2013 02/06/2013 SRC-AA well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI11467 02/01/2013 02/04/2013 DIST-A speech rm sink COLI COLIFORM, TOTAL (TCR) Present Present Present02/04/2013
CHEM5604 11/02/2012 11/16/2012 EP-A EP for WELL CHEM NITRATE (AS N) 5.75 1011/16/2012
CHEM5138 11/04/2011 11/10/2011 EP-A EP for WELL CHEM NITRATE (AS N) 65 1011/15/2011
CHEM4287 06/29/2010 07/30/2010 EP-A EP for WELL CHEM NITRATE (AS N) 6.35 1008/11/2010
CHEM3828 11/06/2009 11/13/2009 EP-A EP for WELL CHEM NITRATE (AS N) 6.95 1011/18/2009
CHEM3253 11/07/2008 12/09/2008 EP-A EP for WELL CHEM NITRATE (AS N) 6.45 1012/10/2008
CHEM2715 11/02/2007 12/03/2007 EP-A EP for WELL CHEM NITRATE (AS N) 5.95 10
CHEM2482 04/20/2007 05/11/2007 EP-A EP for WELL CHEM NITRATE (AS N) 5.85 1005/17/2007
CHEM2277 11/03/2006 11/14/2006 EP-A EP for WELL CHEM NITRATE (AS N) 6.35 10
CHEM2169 08/24/2006 09/20/2006 EP-A EP for WELL CHEM NITRATE (AS N) 6.45 10
CHEM2031 04/21/2006 06/13/2006 EP-A EP for WELL CHEM NITRATE (AS N) 6.15 10
CHEM2000 04/21/2006 05/11/2006 EP-A EP for WELL CHEM NITRATE (AS N) 6.15 10
CHEM1947 02/03/2005 03/01/2006 EP-A EP for WELL CHEM NITRATE (AS N) 5.95 10
CHEM1846 11/22/2005 12/19/2005 EP-A EP for WELL CHEM NITRATE (AS N) 6.65 10
CHEM1411 11/04/1999 03/21/2005 LCR LEAD 90TH % VALUE 0.04040.0155
CHEM1010 11/05/2004 11/19/2004 EP-A EP for WELL CHEM NITRATE (AS N) 5.65 10
CHEM124 09/06/2002 10/02/2002 EP-A EP for WELL CHEM NITRATE (AS N) 5.95 10
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
05/04/2001AA--WELLNitrate5 10
07/20/2000A--EP for WELLNitrate5.4 10
06/12/1998AA--WELLNitrate5.4 10
02/23/1998AA--WELLNitrate5 10


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: 973
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