OHA Drinking Water Services

PWS ID: 00971 ---- CAVE JUNCTION, CITY OF
LRAAs and OELs

LRAA = Locational running annual average; OEL = Operational evaluation level. Learn about OELs here.
Averages are subject to change as new data is taken into consideration.

Monitoring
Period
Last
Sample
Sample
Point
Location
 
TTHM LRAA
MCL = 0.080
TTHM
OEL
HAA5 LRAA
MCL = 0.060
HAA5
OEL
4Q2020 Nov 03, 2020 2DBP-01 RESERVOIR #4 0.014 0.013 0.017 0.013
 
3Q2020 Aug 11, 2020 2DBP-01 RESERVOIR #4 0.013 0.013 0.017 0.018
 
2Q2020 May 05, 2020 2DBP-01 RESERVOIR #4 0.016 0.015 0.017 0.018
 
1Q2020 Feb 20, 2020 2DBP-01 RESERVOIR #4 0.016 0.017 0.018 0.020
 
4Q2019 Dec 03, 2019 2DBP-01 RESERVOIR #4 0.016 0.014 0.017 0.013
 
3Q2019 Aug 20, 2019 2DBP-01 RESERVOIR #4 0.018 0.019 0.020 0.019
 
2Q2019 May 07, 2019 2DBP-01 RESERVOIR #4 0.017 0.017 0.020 0.021
 
1Q2019 Feb 05, 2019 2DBP-01 RESERVOIR #4 0.017 0.018 0.019 0.021
 
4Q2018 Dec 11, 2018 2DBP-01 RESERVOIR #4 0.017 0.016 0.019 0.018
 
3Q2018 Aug 07, 2018 2DBP-01 RESERVOIR #4 0.017 0.018 0.018 0.018
 
2Q2018 Apr 10, 2018 2DBP-01 RESERVOIR #4 0.018 0.016 0.020 0.019
 
1Q2018 Jan 09, 2018 2DBP-01 RESERVOIR #4 0.019 0.020 0.020 0.023
 
4Q2017 Oct 10, 2017 2DBP-01 RESERVOIR #4 0.017 0.017 0.019 0.018
 
3Q2017 Aug 01, 2017 2DBP-01 RESERVOIR #4 0.018 0.019 0.018 0.020
 
2Q2017 Apr 04, 2017 2DBP-01 RESERVOIR #4 0.016 0.015 0.015 0.017
 
1Q2017 Feb 15, 2017 2DBP-01 RESERVOIR #4 0.017 0.016 0.016 0.017
 
4Q2016 Oct 04, 2016 2DBP-01 RESERVOIR #4 0.018 0.017 0.017 0.014
 
3Q2016 Jul 19, 2016 2DBP-01 RESERVOIR #4 0.018 0.018 0.017 0.016
 
2Q2016 Apr 05, 2016 2DBP-01 RESERVOIR #4 0.018 0.018 0.018 0.019
 
1Q2016 Jan 05, 2016 2DBP-01 RESERVOIR #4 0.019 0.019 0.018 0.019
 
4Q2015 Oct 06, 2015 2DBP-01 RESERVOIR #4 0.020 0.019 0.023 0.015
 
3Q2015 Jul 21, 2015 2DBP-01 RESERVOIR #4 0.020 0.020 0.023 0.023
 
2Q2015 Apr 07, 2015 2DBP-01 RESERVOIR #4 0.021 0.020 0.026 0.025
 
1Q2015 Feb 03, 2015 2DBP-01 RESERVOIR #4 0.021 0.022 0.026 0.034
 
4Q2014 Nov 04, 2014 2DBP-01 RESERVOIR #4 0.019 0.021 0.018 0.017
 
3Q2014 2DBP-01 RESERVOIR #4 0.018 0.017
 
2Q2014 Jun 03, 2014 2DBP-01 RESERVOIR #4 0.013 0.018 0.013 0.018
 
1Q2014 Mar 12, 2014 2DBP-01 RESERVOIR #4 0.009 0.008
 
4Q2013 Nov 05, 2013 2DBP-01 RESERVOIR #4 0.004 0.003
 



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: 4005