OHA Drinking Water Services
PWS ID: 91972 ---- EWING YOUNG ELEM SD 29J

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, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  11 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
CHEM163 06/26/2002 10/10/2002 EP-A EP for WELL SODIUM* SODIUM 4320
CHEM7129 03/30/2016 05/03/2016 EP-A EP for WELL SODIUM* SODIUM 32820
CHEM6034 09/18/2013 10/29/2013 EP-A EP for WELL SODIUM* SODIUM 31220
CHEM1053 11/08/2004 12/20/2004 EP-A EP for WELL SODIUM* SODIUM 25620
CHEM4703 11/15/2010 01/13/2011 EP-A EP for WELL SODIUM* SODIUM 22320
COLI21486 10/06/2021 10/07/2021 DIST-A Health Rm COLI COLIFORM, E. COLI Present Present Present
COLI21519 10/08/2021 10/11/2021 DIST-A Custodial sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI21486 10/06/2021 10/07/2021 DIST-A Health Rm COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM163 06/26/2002 10/10/2002 EP-A EP for WELL CHEM XYLENES 0.60.0005 10
CHEM5515 09/05/2012 09/17/2012 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.10430.08 0.0809/17/2012
CHEM1435 10/14/1997 03/21/2005 LCR LEAD 90TH % VALUE 0.0160.0155
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
01/06/1997Coliform
02/10/1996Coliform
02/09/1996Coliform
10/13/1997AA--WELLSodium31



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: 3019