OHA Drinking Water Services
PWS ID: 01149 ---- PERRYDALE DOMESTIC WTR ASSN

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, SPECIAL = Coliform special sample*, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  52 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
COLI20418 10/12/2020 10/14/2020 DIST-A 9185 Perrydale Rd SS COLI COLIFORM, TOTAL (TCR) Present Present Present10/14/2020
COLI20418 10/12/2020 10/14/2020 DIST-A Lincoln Rd Ballston SS COLI COLIFORM, TOTAL (TCR) Present Present Present10/14/2020
COLI20251 09/14/2020 09/15/2020 DIST-A Smithfield Livermore COLI COLIFORM, TOTAL (TCR) Present Present Present09/16/2020
COLI20251 09/14/2020 09/15/2020 DIST-A Salt Crk Reimer COLI COLIFORM, TOTAL (TCR) Present Present Present09/16/2020
COLI18832 05/08/2019 05/10/2019 DIST-A Lincoln St Ballston ss COLI COLIFORM, TOTAL (TCR) Present Present Present05/10/2019
CHEM8315 03/05/2019 04/25/2019 EP-B EP FOR WELL #L1 SODIUM* SODIUM 20.220
COLI17675 03/05/2018 03/07/2018 DIST-A 9255 Gaston St yard hydrant COLI COLIFORM, TOTAL (TCR) Present Present Present03/07/2018
COLI17675 03/05/2018 03/07/2018 DIST-A 14350 Balston Rd yard hydrant COLI COLIFORM, TOTAL (TCR) Present Present Present03/07/2018
COLI17675 03/05/2018 03/07/2018 DIST-A Smithfield Livermore SS COLI COLIFORM, TOTAL (TCR) Present Present Present03/07/2018
COLI17672 03/01/2018 03/05/2018 DIST-A Livermore Smithfield Rd SS COLI COLIFORM, TOTAL (TCR) Present Present Present03/02/2018
COLI17672 03/01/2018 03/05/2018 DIST-A Lincoln St Ballston SS COLI COLIFORM, TOTAL (TCR) Present Present Present03/02/2018
CHEM7756 09/13/2017 11/01/2017 EP-C EP for WELL #4 SODIUM* SODIUM 98.820
CHEM7748 08/14/2017 10/30/2017 EP-E EP FOR BLENDED WATER (COW SERVICE) SODIUM* SODIUM 38.220
CHEM7411 10/26/2016 11/23/2016 SRC-EA WALKER WELL #W-1 CHEM ARSENIC 0.0230.0105 0.0111/08/2016
CHEM7295 07/14/2016 09/16/2016 LCR LEAD 90TH % VALUE 0.020.0155 09/16/2016
COLI14644 09/03/2015 09/08/2015 DIST-A salt crk rd and reimer rd COLI COLIFORM, TOTAL (TCR) Present Present Present09/14/2015
COLI14615 09/01/2015 09/03/2015 DIST-A salt creek reimer rd ss COLI COLIFORM, TOTAL (TCR) Present Present Present09/04/2015
CHEM6805 06/09/2015 07/23/2015 EP-D EP FOR REIMER RD WELLFIELD SODIUM* SODIUM 32.820
CHEM6349 06/16/2014 06/27/2014 EP-B EP FOR WELLS (WELLS #1 & #2) CHEM ARSENIC 0.02130.0105 0.0106/30/2014
CHEM6349 06/16/2014 06/27/2014 EP-E EP FOR WALKER WELL CHEM ARSENIC 0.03290.0105 0.0106/30/2014
CHEM5474 06/19/2012 08/14/2012 EP-A EP for WELL #3 (PRIMARY) SODIUM* SODIUM 28.920
CHEM4995 07/25/2011 08/12/2011 EP-B EP FOR WELLS (WELLS #1 & #2) CHEM ARSENIC 0.01490.0105 0.0108/16/2011
COLI9068 04/04/2011 04/07/2011 DIST-A 2400 reimer rd COLI COLIFORM, TOTAL (TCR) Present Present Present04/07/2011
COLI6600 08/07/2009 08/11/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present08/12/2009
COLI6600 08/07/2009 08/11/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present08/12/2009
COLI6600 08/07/2009 08/11/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present08/12/2009
COLI6557 08/03/2009 08/06/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present08/07/2009
CHEM3241 07/30/2008 11/13/2008 EP-A EP for WELL #3 (PRIMARY) CHEM DI(2-ETHYLHEXYL) - PHTHALATE 0.00280.0006 0.00611/14/2008
CHEM3195 07/30/2008 10/17/2008 EP-A EP for WELL #3 (PRIMARY) SODIUM* SODIUM 20.820 10/17/2008
CHEM3195 07/30/2008 10/17/2008 EP-C EP for WELL #4 SODIUM* SODIUM 65.620 10/17/2008
CHEM3163 07/29/2008 10/02/2008 EP-D EP FOR REIMER RD WELLFIELD SODIUM* SODIUM 67.820 10/02/2008
COLI4782 11/05/2007 11/07/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI7294 10/04/2007 11/01/2007 DIST-A Distribution System SPECIAL* COLIFORM, TOTAL (TCR) Present Present Present
COLI3550 09/18/2006 09/21/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3550 09/18/2006 09/21/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3550 09/18/2006 09/21/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3524 09/11/2006 09/15/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3524 09/11/2006 09/15/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2876 02/06/2006 03/03/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2876 02/06/2006 03/03/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2876 02/06/2006 03/03/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1922 12/30/2005 02/10/2006 EP-B EP FOR WELLS (WELLS #1 & #2) CHEM ARSENIC 0.0140.0105 0.01
COLI2823 01/23/2006 02/03/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2823 01/05/2006 02/03/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2823 01/16/2006 02/03/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2823 01/23/2006 02/03/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2823 01/23/2006 02/03/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2746 12/30/2005 01/05/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2746 12/30/2005 01/05/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2746 12/12/2005 01/05/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2746 12/30/2005 01/05/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1657 03/29/2005 07/01/2005 EP-D EP FOR REIMER RD WELLFIELD SODIUM* SODIUM 4420
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
09/21/1993AA--WELL #L3 (PRIMARY)Arsenic0.012 0.05
09/21/1993CA--WELL #L4Arsenic0.013 0.05
10/14/2002Coliform
02/11/2002Coliform
06/22/2001Coliform
05/21/2001Coliform
05/14/2001Coliform
04/10/2000Coliform
11/10/1997Coliform
12/09/1996Coliform
08/22/2001DD--WELL #R9Phthalates (Di(2-Ethylhexyl))0.0027 0.006
04/04/2001DD--WELL #R9Phthalates (Di(2-Ethylhexyl))0.0242 0.006
10/27/1999CA--WELL #L4Selenium0.025 0.05
06/30/2000DD--WELL #R9Sodium33.6
10/27/1999AA--WELL #L3 (PRIMARY)Sodium20.8
10/27/1999BA--WELL #L1Sodium20.8
10/27/1999CA--WELL #L4Sodium59.2
12/03/1996AA--WELL #L3 (PRIMARY)Sodium20.1
12/03/1996CA--WELL #L4Sodium58.1
09/21/1993BA--WELL #L1Sodium21.9
09/21/1993CA--WELL #L4Sodium52
08/03/1992A--EP FOR WELL #L3(PRIMARY)Sodium20.6


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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 
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