OHA Drinking Water Services
PWS ID: 00811 ---- SHERIDAN, 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:  CHEM = Chemical, COLI = Coliform, LCR = Lead and copper 90th percentile
Results:  12 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
COLI18753 04/02/2019 04/05/2019 DIST-A ss 9 COLI COLIFORM, TOTAL (TCR) Present Present Present04/04/2019
COLI17815 05/15/2018 05/17/2018 DIST-A SS 9 COLI COLIFORM, E. COLI Present Present Present
COLI17815 05/15/2018 05/17/2018 DIST-A SS 9 COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM6899 09/08/2015 10/07/2015 EP-B EP FOR SPRINGS & WELLS CHEM PENTACHLOROPHENOL 0.000110.00004 0.00110/07/2015
CHEM6870 08/18/2015 09/15/2015 LCR LEAD 90TH % VALUE 0.020.0155
COLI14107 04/22/2015 04/27/2015 DIST-A ss 8 COLI COLIFORM, TOTAL (TCR) Present Present Present04/27/2015
COLI13548 11/05/2014 11/07/2014 DIST-A sample station 9 COLI COLIFORM, TOTAL (TCR) Present Present Present11/07/2014
COLI11207 11/21/2012 11/26/2012 DIST-A ss 7 COLI COLIFORM, TOTAL (TCR) Present Present Present11/26/2012
COLI3692 10/25/2006 10/27/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3153 06/21/2006 06/23/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM601 04/22/2003 12/19/2003 EP-A EP FOR SOUTH YAMHILL RIVER AFTER TREAT. CHEM RADIUM, COMBINED (226, 228) 2.825 5
COLI850 11/26/2003 12/03/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
10/16/2002Coliform
01/09/2002Coliform
09/19/2001Coliform
10/07/1998Coliform
02/05/1997Coliform
02/01/1995Coliform
09/08/1993Coliform
03/02/1999A--EP FOR SOUTH YAMHILL RIVER AFTER TREAT.Phthalates (Di(2-Ethylhexyl))0.0154 0.006


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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4687
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