OHA Drinking Water Services
PWS ID: 00717 ---- ROBERTS CREEK WATER DISTRICT

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
Results:  26 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
CHEM9219 01/13/2021 01/15/2021 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06570.06 0.0601/27/2021
CHEM9219 01/13/2021 01/15/2021 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07540.06 0.0601/27/2021
CHEM8647 10/21/2019 10/31/2019 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07350.06 0.0610/31/2019
CHEM8647 10/21/2019 10/31/2019 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06960.06 0.0610/31/2019
CHEM8225 01/08/2019 01/28/2019 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06080.06 0.06
CHEM6968 11/09/2015 12/01/2015 EP-A EP FOR SOUTH UMPQUA RIVER CHEM P-DICHLOROBENZENE 0.00050.0005 0.07512/10/2015
CHEM6858 08/17/2015 09/09/2015 EP-A EP FOR SOUTH UMPQUA RIVER CHEM P-DICHLOROBENZENE 0.00130.0005 0.07509/28/2015
CHEM6823 07/28/2015 08/13/2015 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1250.08 0.08
CHEM6823 07/28/2015 08/13/2015 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1230.08 0.08
CHEM6790 05/18/2015 07/22/2015 EP-A EP FOR SOUTH UMPQUA RIVER CHEM P-DICHLOROBENZENE 0.00050.0005 0.075
CHEM6649 01/22/2015 03/09/2015 EP-A EP FOR SOUTH UMPQUA RIVER CHEM P-DICHLOROBENZENE 0.00060.0005 0.07504/02/2015
CHEM6577 11/12/2014 12/22/2014 EP-A EP FOR SOUTH UMPQUA RIVER CHEM P-DICHLOROBENZENE 0.000760.0005 0.07501/16/2015
CHEM6505 10/06/2014 10/24/2014 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1120.08 0.08
CHEM6087 10/29/2013 12/05/2013 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06140.06 0.0612/10/2013
CHEM6087 10/29/2013 12/05/2013 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07170.06 0.0612/10/2013
CHEM4425 10/01/2010 10/18/2010 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08410.08 0.08
CHEM4422 09/17/2010 10/14/2010 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1480.08 0.08
CHEM4271 07/06/2010 07/27/2010 EP-A EP FOR SOUTH UMPQUA RIVER CHEM DI(2-ETHYLHEXYL) - PHTHALATE 0.00860.0006 0.00607/27/2010
CHEM3437 02/18/2009 04/06/2009 EP-A EP FOR SOUTH UMPQUA RIVER CHEM BENZENE 0.00090.0005 0.005
CHEM3058 07/22/2008 08/06/2008 EP-A EP FOR SOUTH UMPQUA RIVER CHEM BENZENE 0.00080.0005 0.005
COLI4716 10/23/2007 10/24/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3790 11/28/2006 11/29/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3787 11/27/2006 11/28/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3085 06/05/2006 06/07/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1457 08/02/2004 09/10/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1270 06/14/2004 07/09/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
09/14/1999Coliform
06/14/1999Coliform
06/30/1997Coliform
08/19/1996Coliform
08/01/1994Coliform



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: 3903