PWS ID: 00708 ---- ROCKAWAY BEACH WTR DIST

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, SOURCE = Coliform source sample*, LCR = Lead and copper 90th percentile, LCRE = Lead and copper corrosion control, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  45 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
CHEM8885 01/28/2020 03/20/2020 EP-B EP FOR MANHATTAN BEACH WELL SODIUM* SODIUM 10620
CHEM7595 04/03/2017 06/05/2017 EP-B EP FOR MANHATTAN BEACH WELL SODIUM* SODIUM 20.420
COLI15195 01/13/2016 01/14/2016 SRC-AC West Well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
CHEM6083 11/21/2013 12/04/2013 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.09120.08 0.08
COLI12275 10/09/2013 10/10/2013 DIST-A 276 hwy 101 s kit sk COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM5957 09/12/2013 09/24/2013 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08710.08 0.08
CHEM5957 09/12/2013 09/24/2013 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.11580.08 0.08
CHEM5831 06/25/2013 07/01/2013 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.0740.06 0.06
CHEM5831 06/25/2013 07/01/2013 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.09240.08 0.08
CHEM5831 06/25/2013 07/01/2013 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.10980.08 0.08
CHEM5740 03/21/2013 04/03/2013 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07170.06 0.06
CHEM5740 03/21/2013 04/03/2013 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.10460.08 0.08
CHEM5740 03/21/2013 04/03/2013 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.09320.08 0.08
CHEM5559 09/25/2012 10/10/2012 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.08260.06 0.06
CHEM5559 09/25/2012 10/10/2012 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.08180.06 0.06
CHEM5559 09/25/2012 10/10/2012 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.09450.08 0.08
CHEM5559 09/25/2012 10/10/2012 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.10190.08 0.08
CHEM5368 05/10/2012 05/21/2012 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.10440.08 0.08
CHEM5089 09/28/2011 10/07/2011 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07390.06 0.06
CHEM5089 09/28/2011 10/07/2011 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07180.06 0.06
CHEM5089 09/28/2011 10/07/2011 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.14520.08 0.08
CHEM5089 09/28/2011 10/07/2011 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.14870.08 0.08
CHEM5060 07/12/2011 09/26/2011 EP-B EP FOR MANHATTAN BEACH WELL SODIUM* SODIUM 27.520
CHEM4944 06/28/2011 07/08/2011 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.12620.08 0.0807/11/2011
CHEM4944 06/28/2011 07/08/2011 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.16540.08 0.0807/11/2011
CHEM4852 03/23/2011 04/28/2011 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.11580.08 0.0805/05/2011
LCRE12461 03/01/2011 04/06/2011 EP-A EP FOR CREEK AND WELLS LCRE LCR EXCURSION1>0 06/13/2011
CHEM4599 11/30/2010 12/08/2010 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.10090.08 0.0812/16/2010
CHEM4599 11/30/2010 12/08/2010 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08010.08 0.0812/16/2010
CHEM4368 08/30/2010 09/14/2010 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.09950.08 0.0810/14/2010
CHEM4173 06/15/2010 06/23/2010 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.09730.08 0.0807/14/2010
CHEM2888 02/20/2008 03/28/2008 EP-B EP FOR MANHATTAN BEACH WELL SODIUM* SODIUM 3220
CHEM2338 01/08/2007 02/23/2007 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1170.08 0.08
CHEM2328 01/08/2007 02/09/2007 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1170.08 0.08
COLI2920 04/04/2006 04/06/2006 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1875 11/09/2005 01/11/2006 EP-B EP FOR MANHATTAN BEACH WELL SODIUM* SODIUM 43.720
CHEM1718 05/25/2005 08/16/2005 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1580.08 0.08
COLI2292 07/07/2005 08/09/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI2292 07/07/2005 08/09/2005 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1285 10/05/1993 03/21/2005 LCR LEAD 90TH % VALUE 0.0490.0155
CHEM1084 11/30/2004 01/14/2005 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.05260.06 0.06
CHEM1084 09/15/2004 01/14/2005 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.0720.08 0.08
CHEM1084 11/30/2004 01/14/2005 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.14050.08 0.08
CHEM670 12/02/2003 02/11/2004 EP-A EP FOR WTP SODIUM* SODIUM 49.420
CHEM110 04/18/2002 10/02/2002 EP-A EP FOR WTP SODIUM* SODIUM 31.620
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
05/17/2000A--EP FOR WTPSodium25.6
12/07/1999A--EP FOR WTPSodium28
12/03/1998A--EP FOR WTPSodium36
10/02/1996A--EP FOR WTPSodium42.3
07/31/1996A--EP FOR WTPSodium47
10/16/1991A--EP FOR WTPSodium33



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
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: 3989