OHA Drinking Water Services
PWS ID: 94441 ---- TREE TOP

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, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  5 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
COLI2773 12/14/2005 01/12/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI8501 10/20/2010 10/22/2010 DIST-A drum dryer drinking ftn COLI COLIFORM, TOTAL (TCR) Present Present Present10/22/2010
CHEM1107 12/07/2004 01/14/2005 EP-A EP for WELL CHEM CIS-1,2-DICHLOROETHYLENE 0.00060.0005 0.07
CHEM2885 12/04/2007 03/26/2008 EP-A EP for WELL SODIUM* SODIUM 5720
COLI15364 03/25/2016 03/28/2016 DIST-A fresh fruit lnchrm sink faucet COLI COLIFORM, TOTAL (TCR) Present Present Present03/28/2016
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
07/18/2001AA--WELLCis-1,2-Dichloroethylene0.0007 0.07
10/02/2000Coliform
09/26/2000Coliform
07/18/2001AA--WELLTrans-1,2-Dichloroethylene0.0016 0.1
06/05/1998AA--WELLTrans-1,2-Dichloroethylene0.001 0.1



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: 2236