OHA Drinking Water Services
PWS ID: 00915 ---- UNION, CITY OF

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:  COLI = Coliform, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  8 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
COLI16686 04/19/2017 04/24/2017 DIST-A 362 n 5th meter pit COLI COLIFORM, TOTAL (TCR) Present Present Present04/24/2017
CHEM6798 06/01/2015 07/22/2015 EP-A EP FOR RESERVOIR (WELLS #2 & #3) SODIUM* SODIUM 37.920
COLI14344 07/08/2015 07/10/2015 DIST-A 1152 n 5th meter pit COLI COLIFORM, TOTAL (TCR) Present Present Present07/09/2015
COLI14344 07/08/2015 07/10/2015 DIST-A 780 w bryan os fauct COLI COLIFORM, TOTAL (TCR) Present Present Present07/09/2015
COLI14344 07/08/2015 07/10/2015 DIST-A 559 w bryan os fauct COLI COLIFORM, TOTAL (TCR) Present Present Present07/09/2015
COLI14319 07/06/2015 07/08/2015 DIST-A 1152 n 5th meter pit COLI COLIFORM, TOTAL (TCR) Present Present Present07/07/2015
CHEM5402 06/04/2012 06/25/2012 EP-A EP FOR RESERVOIR (WELLS #2 & #3) SODIUM* SODIUM 32.720
CHEM586 11/05/2003 12/10/2003 EP-A RESERVOIR (WELLS #2 & #3) SODIUM* SODIUM 3720
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
08/10/1999Coliform
07/08/1999Coliform
06/23/1999Coliform
06/21/1999Coliform
02/02/1998Coliform
04/23/1997Coliform
04/21/1997Coliform
03/27/1996Coliform
03/25/1996Coliform
07/26/1994Coliform
04/21/1994Coliform
04/19/1994Coliform
09/27/1999A--RESERVOIR (WELLS #2 & #3)Sodium28
07/28/1998AB--WELL #3 (RESERVOIR)Sodium44
06/26/1998AA--WELL #2 (GALE ST)Sodium38
08/13/1996AA--WELL #2 (GALE ST)Sodium35
09/29/1993A--RESERVOIR (WELLS #2 & #3)Sodium36
06/09/1992A--RESERVOIR (WELLS #2 & #3)Sodium38



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: 3801