OHA Drinking Water Services
PWS ID: 94796 ---- OASIS ON THE SNAKE #2

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*
*Non-alert (water quality notice)
Response Time is the number of days from the alert date to the contact report date.
Results:  54 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)
CHEM4623 11/17/2010 12/20/2010 EP-A EP for WELL CHEM NITRATE (AS N) 9.775 10
CHEM2894 02/06/2008 03/31/2008 EP-A EP for WELL CHEM NITRATE+NITRITE (AS N) 9.315 1004/01/20081
CHEM5087 09/14/2011 10/06/2011 EP-A EP for WELL CHEM NITRATE (AS N) 9.245 10
CHEM7659 08/02/2017 08/14/2017 EP-A EP for WELL CHEM NITRATE (AS N) 8.965 1008/19/20175
CHEM6383 07/16/2014 07/29/2014 EP-A EP for WELL CHEM NITRATE (AS N) 8.715 1007/29/20140
CHEM3076 06/25/2008 08/27/2008 EP-A EP for WELL CHEM NITRATE+NITRITE (AS N) 8.495 1009/02/20086
CHEM6269 04/09/2014 04/22/2014 EP-A EP for WELL CHEM NITRATE (AS N) 8.065 10
CHEM6701 04/15/2015 04/29/2015 EP-A EP for WELL CHEM NITRATE (AS N) 7.475 10
CHEM2738 10/31/2007 12/21/2007 EP-A EP for WELL CHEM NITRATE+NITRITE (AS N) 7.235 1001/03/200813
CHEM3076 06/11/2008 08/27/2008 EP-A EP for WELL CHEM NITRATE+NITRITE (AS N) 6.985 1009/02/20086
CHEM9329 05/12/2021 05/20/2021 EP-A EP for WELL CHEM NITRATE (AS N) 6.925 10
CHEM7929 04/18/2018 05/04/2018 EP-A EP for WELL CHEM NITRATE (AS N) 6.825 1005/04/20180
CHEM6935 10/21/2015 11/02/2015 EP-A EP for WELL CHEM NITRATE (AS N) 6.535 10
CHEM2963 04/02/2008 05/19/2008 EP-A EP for WELL CHEM NITRATE+NITRITE (AS N) 6.485 1006/03/200815
CHEM9123 10/07/2020 10/26/2020 EP-A EP for WELL CHEM NITRATE (AS N) 6.455 10
CHEM3990 02/24/2010 03/11/2010 EP-A EP for WELL CHEM NITRATE (AS N) 6.375 1003/11/20100
CHEM5016 08/03/2011 08/31/2011 EP-A EP for WELL CHEM NITRATE (AS N) 6.15 10
CHEM6813 07/15/2015 07/29/2015 EP-A EP for WELL CHEM NITRATE (AS N) 5.135 10
CHEM9659 02/16/2022 02/18/2022 EP-A EP for WELL CHEM NITRATE (AS N) 22.95 1002/18/20220
CHEM6359 07/09/2014 07/11/2014 EP-A EP for WELL CHEM NITRATE (AS N) 22.55 1007/11/20140
CHEM5989 10/02/2013 10/04/2013 EP-A EP for WELL CHEM NITRATE (AS N) 18.75 10
CHEM4511 10/27/2010 11/01/2010 EP-A EP for WELL CHEM NITRATE (AS N) 16.25 1011/01/20100
CHEM2673 09/19/2007 10/23/2007 EP-A EP for WELL CHEM NITRATE+NITRITE (AS N) 14.75 1010/25/20072
CHEM4474 10/20/2010 10/25/2010 EP-A EP for WELL CHEM NITRATE (AS N) 14.55 1010/22/2010-3
CHEM9673 03/02/2022 03/04/2022 EP-A EP for WELL CHEM NITRATE (AS N) 12.75 1003/07/20223
CHEM4517 11/03/2010 11/05/2010 EP-A EP for WELL CHEM NITRATE (AS N) 12.25 1011/05/20100
CHEM9715 04/13/2022 04/15/2022 EP-A EP for WELL CHEM NITRATE (AS N) 12.15 1004/18/20223
CHEM8013 07/18/2018 07/20/2018 EP-A EP for WELL CHEM NITRATE (AS N) 12.15 1007/20/20180
CHEM2989 05/21/2008 06/19/2008 EP-A EP for WELL CHEM NITRATE+NITRITE (AS N) 11.85 1006/18/2008-1
CHEM4861 04/27/2011 05/06/2011 EP-A EP for WELL CHEM NITRATE (AS N) 11.45 1005/13/20117
CHEM5851 07/10/2013 07/17/2013 EP-A EP for WELL CHEM NITRATE (AS N) 10.95 10
COLI21284 08/11/2021 08/13/2021 DIST-A Bathroom sink COLI COLIFORM, TOTAL (TCR) Present Present Present08/16/20213
COLI21066 06/24/2021 06/28/2021 DIST-A 6170 Hwy 201 sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI21014 06/10/2021 06/14/2021 DIST-A Bathroom Sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI20813 02/03/2021 02/05/2021 DIST-A sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI20732 01/06/2021 01/08/2021 DIST-A Outside Spigot COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI20437 10/14/2020 10/16/2020 DIST-A Space #23 COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI20408 10/07/2020 10/12/2020 DIST-A Well COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI19022 07/10/2019 07/12/2019 DIST-A Sp 20 COLI COLIFORM, TOTAL (TCR) Present Present Present07/15/20193
COLI19022 07/10/2019 07/12/2019 DIST-A Sp 22 COLI COLIFORM, TOTAL (TCR) Present Present Present07/15/20193
COLI19022 07/10/2019 07/12/2019 SRC-AA Well #2 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present07/15/20193
COLI19022 07/10/2019 07/12/2019 DIST-A #5 COLI COLIFORM, TOTAL (TCR) Present Present Present07/15/20193
COLI18997 07/03/2019 07/08/2019 DIST-A Space 22 COLI COLIFORM, TOTAL (TCR) Present Present Present07/09/20191
COLI17041 08/09/2017 08/11/2017 SRC-AA well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI16992 08/02/2017 08/04/2017 DIST-A space #19 COLI COLIFORM, TOTAL (TCR) Present Present Present08/04/20170
COLI14895 10/28/2015 10/30/2015 DIST-A space #1 COLI COLIFORM, TOTAL (TCR) Present Present Present11/03/20154
COLI14883 10/21/2015 10/26/2015 DIST-A not provided COLI COLIFORM, TOTAL (TCR) Present Present Present10/26/20150
COLI8667 11/17/2010 11/19/2010 DIST-A MENS WASHROOM SINK COLI COLIFORM, TOTAL (TCR) Present Present Present11/22/20103
COLI8101 08/18/2010 08/23/2010 DIST-A downstream COLI COLIFORM, TOTAL (TCR) Present Present Present08/23/20100
COLI8061 08/11/2010 08/13/2010 DIST-A ladies bathroom COLI COLIFORM, TOTAL (TCR) Present Present Present08/16/20103
COLI6165 03/18/2009 03/20/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present03/23/20093
COLI6136 02/24/2009 02/26/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2105 06/15/2005 06/20/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1610 10/20/2004 10/26/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
08/11/1999Coliform
06/23/1999Coliform
12/29/1993Coliform
07/25/2001AA--WELLNitrate11 10
07/11/2001AA--WELLNitrate15.9 10
06/23/1999AA--WELLNitrate15.4 10
11/20/1998AA--WELLNitrate14.3 10
04/16/1997AA--WELLNitrate10.8 10
06/03/1996AA--WELLNitrate10.3 10
10/24/1991A--WELLNitrate8.7 10
05/21/1991A--WELLNitrate6.9 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 :: PFAS
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