OHA Drinking Water Services
PWS ID: 01450 ---- UNITY, 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:  COLI = Coliform, SOURCE = Coliform source sample*, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Response Time is the number of days from the alert date to the contact report date.
Results:  47 alerts found for this water system.Hide response time
Water Quality Alerts
Alert ID Sample
Date		 Alert
Date		 Source
ID		 Source Name Alert
Type		 Contaminant Result Alert
Level		 MCL Contact
Report		Response
Time (Days)
COLI20134 08/05/2020 08/07/2020 DIST-A 308 Main Sink COLI COLIFORM, E. COLI Present Present Present08/19/202012
COLI16072 10/05/2016 10/07/2016 DIST-A 200 n 1st ave sink COLI COLIFORM, E. COLI Present Present Present10/07/20160
COLI14522 08/12/2015 08/13/2015 DIST-A anderson house os tap COLI COLIFORM, E. COLI Present Present Present
COLI21404 09/15/2021 09/20/2021 DIST-A Jobe Cr Outdoor Faucet COLI COLIFORM, TOTAL (TCR) Present Present Present09/13/2021-7
COLI21375 09/08/2021 09/10/2021 DIST-A Sink COLI COLIFORM, TOTAL (TCR) Present Present Present09/13/20213
COLI21375 09/08/2021 09/10/2021 DIST-A Sink COLI COLIFORM, TOTAL (TCR) Present Present Present09/13/20213
COLI20134 08/05/2020 08/07/2020 DIST-A 308 Main Sink COLI COLIFORM, TOTAL (TCR) Present Present Present08/19/202012
COLI19832 05/06/2020 05/08/2020 DIST-A 308 Main St Sink COLI COLIFORM, TOTAL (TCR) Present Present Present05/11/20203
COLI16129 10/17/2016 10/19/2016 DIST-A browning house sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/19/20160
COLI16096 10/09/2016 10/12/2016 DIST-A burnt river market sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI16096 10/09/2016 10/12/2016 DIST-A 200 n 1st ave sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI16072 10/05/2016 10/07/2016 DIST-A 200 n 1st ave sink COLI COLIFORM, TOTAL (TCR) Present Present Present10/07/20160
COLI15964 09/14/2016 09/16/2016 DIST-A browning house sink COLI COLIFORM, TOTAL (TCR) Present Present Present09/16/20160
COLI15921 09/07/2016 09/09/2016 DIST-A 200 n 1st st sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI15846 08/10/2016 08/12/2016 SRC-AC well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI15846 08/10/2016 08/12/2016 SRC-AA well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI15846 08/10/2016 08/12/2016 DIST-A burnt river market sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI15818 08/03/2016 08/05/2016 DIST-A burnt river school sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI15735 07/13/2016 07/15/2016 DIST-A swindlehearst sink COLI COLIFORM, TOTAL (TCR) Present Present Present07/15/20160
COLI15735 07/13/2016 07/15/2016 DIST-A burnt river market sink COLI COLIFORM, TOTAL (TCR) Present Present Present07/15/20160
COLI15735 07/13/2016 07/15/2016 SRC-AC well #3 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present07/15/20160
COLI15700 07/06/2016 07/08/2016 DIST-A job cr tap sink COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI15470 05/04/2016 05/06/2016 DIST-A job tap sink COLI COLIFORM, TOTAL (TCR) Present Present Present05/09/20163
COLI14553 08/19/2015 08/21/2015 DIST-A 28904 w hwy 26 COLI COLIFORM, TOTAL (TCR) Present Present Present08/20/2015-1
COLI14522 08/12/2015 08/13/2015 SRC-AB forest service well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI14522 08/12/2015 08/13/2015 DIST-A swindlehurst house garden tap COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI14522 08/12/2015 08/13/2015 DIST-A anderson house os tap COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI14499 08/05/2015 08/07/2015 DIST-A job cr tap sink COLI COLIFORM, TOTAL (TCR) Present Present Present08/10/20153
COLI12052 09/04/2013 09/06/2013 DIST-A school well #1 tap COLI COLIFORM, TOTAL (TCR) Present Present Present09/06/20130
COLI6370 06/24/2009 06/26/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI6126 02/17/2009 02/19/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present02/19/20090
COLI5687 09/30/2008 10/02/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI5687 09/30/2008 10/02/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI5687 09/30/2008 10/02/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI5687 09/30/2008 10/02/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI5660 09/23/2008 09/25/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM1592 12/19/2000 05/11/2005 LCR COPPER 90TH % VALUE 1.491.35
CHEM1371 08/08/1995 03/21/2005 LCR COPPER 90TH % VALUE 1.571.35
CHEM1371 12/11/2001 03/21/2005 LCR COPPER 90TH % VALUE 2.041.35
CHEM677 12/16/2003 02/19/2004 LCR COPPER 90TH % VALUE 2.11.35
CHEM307 02/03/2003 02/07/2003 LCR COPPER 90TH % VALUE 1.641.35
CHEM9060 08/26/2020 09/16/2020 LCR LEAD 90TH % VALUE 0.01710.0155 09/17/20201
CHEM2512 12/30/2006 06/08/2007 LCR LEAD 90TH % VALUE 0.03980.0155
CHEM1371 11/01/1996 03/21/2005 LCR LEAD 90TH % VALUE 0.0170.0155
CHEM1371 11/10/1999 03/21/2005 LCR LEAD 90TH % VALUE 0.0210.0155
CHEM8392 06/12/2019 07/02/2019 EP-A EP FOR WELLS SODIUM* SODIUM 21.120
CHEM4561 08/18/2010 11/17/2010 EP-A EP FOR WELLS SODIUM* SODIUM 23.820
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
12/10/1998A--EP FOR WELLSBromodichloromethane1.3
12/10/1998A--EP FOR WELLSChloroform1
09/27/2001Coliform
08/27/2001Coliform
08/22/2001Coliform
05/23/2001Coliform
12/15/1998Coliform
12/09/1998Coliform
09/01/1998Coliform
08/25/1998Coliform
03/25/1997Coliform
02/18/1997Coliform
09/25/1996Coliform
09/16/1996Coliform
08/26/1996Coliform
08/19/1996Coliform
07/16/1996Coliform
04/15/1996Coliform
11/13/1995Coliform
12/10/1998A--EP FOR WELLSDibromochloromethane1.2
03/06/1991AB--FOREST SERVICE WELLManganese0.08
12/11/2001A--EP FOR WELLSSodium26
12/10/1998A--EP FOR WELLSSodium30.5
08/08/1995A--EP FOR WELLSSodium29
01/14/1993AC--RANGER STATION WELLSodium28


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: 3858
Information by county:
Inventory :: Surface Water Systems :: Water System Surveys :: Outstanding Performers :: Plan Reviews :: System Scores :: Exceedances
Alerts :: Violations :: Compliance & Enforcement :: Significant Deficiencies :: Cross Connection ASRs :: Treatment Plant Inspections :: Fluoride
Water Advisories :: Contact Reports :: Cyanotoxins :: PFAS :: Post-wildfire VOCs
Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
Lab Help: Tools for Laboratories :: Staff/Partner Login
Introduction :: Data Search Options :: Water System Search :: DWS Home