OHA Drinking Water Services
PWS ID: 00609 ---- PACIFIC CITY JOINT WATER - SAN AUTH

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, SOURCE = Coliform source sample*, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  32 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
COLI8962 02/01/2011 02/08/2011 SRC-BC well 6 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI7637 05/03/2010 05/18/2010 SRC-BA wll #4 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present05/20/2010
COLI7540 04/06/2010 04/19/2010 SRC-BA well #4 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present04/19/2010
COLI7450 03/01/2010 03/22/2010 SRC-BA well #4 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present03/23/2010
COLI7376 02/11/2010 02/23/2010 SRC-BA SRC-BA split well #4 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present02/23/2010
COLI15233 01/26/2016 01/28/2016 SRC-BA well 4 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI15233 01/26/2016 01/28/2016 SRC-BB well 5 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
CHEM9143 11/09/2020 11/19/2020 DIST-A DISTRIBUTION SYSTEM CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.0660.06 0.0611/20/2020
CHEM8152 11/06/2018 11/26/2018 DIST-A DISTRIBUTION SYSTEM CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.1470.06 0.0611/29/2018
CHEM6395 06/23/2014 08/08/2014 LCR LEAD 90TH % VALUE 0.0260.0155
CHEM5293 01/30/2012 02/27/2012 DIST-A DISTRIBUTION SYSTEM CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07440.06 0.0602/27/2012
CHEM5293 01/30/2012 02/27/2012 DIST-A DISTRIBUTION SYSTEM CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.07390.06 0.0602/27/2012
CHEM5263 01/03/2012 01/27/2012 EP-C EP FOR HORN CREEK WTP CHEM XYLENES 0.000570.0005 1001/27/2012
CHEM4994 07/11/2011 08/12/2011 EP-C EP FOR HORN CREEK WTP CHEM ETHYLBENZENE 0.00060.0005 0.7
CHEM4994 07/11/2011 08/12/2011 EP-C EP FOR HORN CREEK WTP CHEM XYLENES 0.003190.0005 10
CHEM4928 06/08/2011 07/01/2011 EP-C EP FOR HORN CREEK WTP CHEM ETHYLBENZENE 0.000680.0005 0.707/12/2011
CHEM4928 06/08/2011 07/01/2011 EP-C EP FOR HORN CREEK WTP CHEM XYLENES 0.003290.0005 1007/12/2011
CHEM4895 04/06/2011 06/02/2011 EP-C EP FOR HORN CREEK WTP CHEM ETHYLBENZENE 0.008180.0005 0.706/01/2011
CHEM4895 04/25/2011 06/02/2011 EP-C EP FOR HORN CREEK WTP CHEM ETHYLBENZENE 0.001280.0005 0.706/01/2011
CHEM4895 04/06/2011 06/02/2011 EP-C EP FOR HORN CREEK WTP CHEM XYLENES 0.04390.0005 1006/01/2011
CHEM4895 04/25/2011 06/02/2011 EP-C EP FOR HORN CREEK WTP CHEM XYLENES 0.006550.0005 1006/01/2011
CHEM4884 04/11/2011 05/27/2011 EP-A EP FOR NORTH WELLFIELD (DUNE WELLS) SODIUM* SODIUM 3020
CHEM4884 04/11/2011 05/27/2011 EP-B EP FOR SPIT WELLS (SOUTH WELLFIELD) SODIUM* SODIUM 40.320
CHEM2957 03/26/2008 05/15/2008 EP-A EP FOR NORTH WELLFIELD (DUNE WELLS) SODIUM* SODIUM 2720
CHEM2957 03/26/2008 05/15/2008 EP-B EP FOR SPIT WELLS (SOUTH WELLFIELD) SODIUM* SODIUM 37.820
CHEM1651 01/31/2005 07/01/2005 EP-A EP FOR NORTH WELLFIELD (DUNE WELLS) SODIUM* SODIUM 26.920
CHEM1651 01/31/2005 07/01/2005 EP-B EP FOR SPIT WELLS (SOUTH WELLFIELD) SODIUM* SODIUM 35.820
CHEM1262 06/12/1997 03/21/2005 LCR COPPER 90TH % VALUE 2.0741.35
CHEM1262 07/20/1999 03/21/2005 LCR COPPER 90TH % VALUE 1.3951.35
CHEM108 02/26/2002 10/02/2002 EP-B SPIT WELLS (SOUTH WELLFIELD) CHEM ARSENIC 0.01180.0105 0.01
CHEM108 02/26/2002 10/02/2002 EP-A NORTH WELLFIELD (DUNE WELLS) SODIUM* SODIUM 24.720
CHEM108 02/26/2002 10/02/2002 EP-B SPIT WELLS (SOUTH WELLFIELD) SODIUM* SODIUM 31.520
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
04/15/1991A--NORTH WELLFIELD (DUNE WELLS)Cadmium0.005 0.005
07/21/1999A--NORTH WELLFIELD (DUNE WELLS)Sodium34
07/21/1999B--SPIT WELLS (SOUTH WELLFIELD)Sodium36
05/22/1996A--NORTH WELLFIELD (DUNE WELLS)Sodium29.6
05/22/1996B--SPIT WELLS (SOUTH WELLFIELD)Sodium38.9
09/08/1993A--NORTH WELLFIELD (DUNE WELLS)Sodium30.4
09/08/1993B--SPIT WELLS (SOUTH WELLFIELD)Sodium51.2
07/27/1992B--SPIT WELLS (SOUTH WELLFIELD)Sodium50.6
04/28/1992A--NORTH WELLFIELD (DUNE WELLS)Sodium35.6
11/08/1991A--NORTH WELLFIELD (DUNE WELLS)Sodium52.1



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: 4301