OHA Drinking Water Services
PWS ID: 00670 ---- PORT ORFORD, 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, LCR = Lead and copper 90th percentile, LCRE = Lead and copper corrosion control, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  30 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
CHEM8337 04/16/2019 05/28/2019 EP-A EP FOR WTP SODIUM* SODIUM 42.620
CHEM7507 02/07/2017 02/17/2017 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.06110.06 0.06
CHEM7507 02/07/2017 02/17/2017 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.09220.08 0.08
CHEM7433 11/14/2016 12/01/2016 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.0860.08 0.08
CHEM7266 08/09/2016 08/25/2016 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08050.08 0.08
CHEM6961 11/16/2015 11/24/2015 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08970.08 0.08
CHEM6640 02/09/2015 02/24/2015 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.110.06 0.06
CHEM6640 02/09/2015 02/24/2015 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.1150.08 0.08
CHEM6217 02/10/2014 02/28/2014 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.09920.06 0.06
CHEM2335 11/28/2006 02/20/2007 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.0710.06 0.06
CHEM2335 11/28/2006 02/20/2007 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.0960.08 0.08
CHEM2295 11/28/2006 12/21/2006 DIST-A Distribution System CHEM TOTAL HALOACETIC ACIDS (HAA5) 0.0710.06 0.06
CHEM2295 11/28/2006 12/21/2006 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.0960.08 0.08
CHEM2153 06/07/2006 09/01/2006 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.0890.08 0.08
LCRE1934 07/01/2006 08/14/2006 EP-A EP FOR WTP LCRE LCR EXCURSION1>0
LCRE7458 06/01/2006 07/13/2006 EP-A EP FOR WTP LCRE LCR EXCURSION1>0
LCRE1755 01/01/2006 02/24/2006 EP-A EP FOR WTP LCRE LCR EXCURSION1>0
LCRE1734 11/01/2005 01/04/2006 EP-A EP FOR WTP LCRE LCR EXCURSION2>0
LCRE1599 10/01/2005 11/23/2005 EP-A EP FOR WTP LCRE LCR EXCURSION1>0
CHEM1716 05/24/2005 08/16/2005 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.12390.08 0.08
LCRE1162 05/01/2005 06/09/2005 EP-A EP FOR WTP LCRE LCR EXCURSION2>0
CHEM1528 03/08/2005 04/21/2005 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.13080.08 0.08
CHEM1277 12/19/2000 03/21/2005 LCR COPPER 90TH % VALUE 21.35
CHEM1081 11/17/2004 01/14/2005 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.08870.08 0.08
LCRE6458 12/01/2004 01/10/2005 EP-A EP FOR WTP LCRE LCR EXCURSION1>0
CHEM924 08/24/2004 10/19/2004 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.07290.08 0.08
CHEM924 03/23/2004 10/19/2004 DIST-A Distribution System CHEM TOTAL TRIHALOMETHANES (TTHM) 0.06270.08 0.08
LCRE5928 04/01/2004 06/10/2004 EP-A EP FOR WTP LCRE LCR EXCURSION4>0
CHEM430 04/29/2003 06/20/2003 EP-A EP FOR WTP SODIUM* SODIUM 2820
CHEM278 12/13/2002 01/21/2003 EP-A EP FOR WTP SODIUM* SODIUM 5520
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
04/26/2002Coliform
06/27/1997Coliform
08/18/1998A--EP FOR WTPSodium21.1
04/17/1995A--EP FOR WTPSodium20.9
12/14/1993AB--GARRISON LAKESodium21.6


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