OHA Drinking Water Services
PWS ID: 91805 ---- ELMIRA HIGH/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:  LCR = Lead and copper 90th percentile, LCRE = Lead and copper corrosion control, SODIUM = Sodium*
*Non-alert (water quality notice)
Response Time is the number of days from the alert date to the contact report date.
Results:  21 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)
CHEM9243 02/09/2021 02/23/2021 LCR COPPER 90TH % VALUE 2.011.35 02/23/20210
CHEM8503 08/23/2019 09/09/2019 LCR COPPER 90TH % VALUE 1.651.35 09/10/20191
LCRE22803 10/01/2017 11/14/2017 EP-A EP FOR SOUTH WELL LCRE LCR EXCURSION1>0 11/15/20171
CHEM7448 11/21/2016 12/19/2016 EP-A EP FOR SOUTH WELL SODIUM* SODIUM 59.220
LCRE19369 03/01/2016 04/05/2016 EP-A EP FOR SOUTH WELL LCRE LCR EXCURSION2>0 04/27/201622
LCRE17838 02/01/2015 03/06/2015 EP-A EP FOR SOUTH WELL LCRE LCR EXCURSION2>0 03/13/20157
LCRE15869 09/01/2013 10/07/2013 EP-A EP FOR SOUTH WELL LCRE LCR EXCURSION1>0 10/16/20139
LCRE12563 04/01/2011 05/05/2011 EP-A EP FOR SOUTH WELL LCRE LCR EXCURSION2>0
LCRE12230 01/01/2011 02/09/2011 EP-A EP FOR SOUTH WELL LCRE LCR EXCURSION1>0 05/19/201199
CHEM4553 09/28/2010 11/16/2010 EP-A EP FOR SOUTH WELL SODIUM* SODIUM 33.420
LCRE10769 12/01/2009 01/06/2010 EP-A EP FOR SOUTH WELL LCRE LCR EXCURSION2>0 01/07/20101
LCRE9345 09/01/2008 01/29/2009 EP-A EP FOR SOUTH WELL LCRE LCR EXCURSION1>0
CHEM2792 10/30/2007 01/22/2008 EP-A EP FOR SOUTH WELL SODIUM* SODIUM 41.720
CHEM2694 09/28/2007 10/31/2007 LCR COPPER 90TH % VALUE 1.51.35
CHEM1600 03/18/2002 05/11/2005 LCR COPPER 90TH % VALUE 1.41.35
CHEM1422 11/03/1993 03/21/2005 LCR COPPER 90TH % VALUE 1.681.35
CHEM1422 12/30/1994 03/21/2005 LCR COPPER 90TH % VALUE 1.41.35
CHEM1422 05/12/1998 03/21/2005 LCR COPPER 90TH % VALUE 3.91.35
CHEM1422 09/12/2000 03/21/2005 LCR COPPER 90TH % VALUE 1.91.35
CHEM1422 05/12/1998 03/21/2005 LCR LEAD 90TH % VALUE 0.0180.0155
CHEM977 08/31/2004 10/28/2004 EP-A EP FOR SOUTH WELL SODIUM* SODIUM 23.420
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
06/26/1995BA--North WellCarbon Tetrachloride0.0061 0.005
02/15/1995BA--North WellCarbon Tetrachloride0.0032 0.005
10/26/1994BA--North WellCarbon Tetrachloride0.0009 0.005
03/02/1994BA--North WellCarbon Tetrachloride0.0019 0.005
11/23/1993BA--North WellCarbon Tetrachloride0.0013 0.005
09/02/1993Coliform



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: 1029