OHA Drinking Water Services

PWS ID: 00670 ---- PORT ORFORD, 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
2Q2023 May 09, 2023 2DBP-01 ARIZONA STREET 0.052 0.045 0.021 0.019
 
1Q2023 Feb 07, 2023 2DBP-01 ARIZONA STREET 0.061 0.053 0.028 0.023
 
4Q2022 Nov 15, 2022 2DBP-01 ARIZONA STREET 0.062 0.064 0.027 0.029
 
3Q2022 Aug 09, 2022 2DBP-01 ARIZONA STREET 0.065 0.066 0.030 0.027
 
2Q2022 May 11, 2022 2DBP-01 ARIZONA STREET 0.062 0.065 0.032 0.035
 
1Q2022 Feb 01, 2022 2DBP-01 ARIZONA STREET 0.054 0.055 0.026 0.025
 
4Q2021 Oct 13, 2021 2DBP-01 ARIZONA STREET 0.053 0.059 0.030 0.030
 
3Q2021 Aug 10, 2021 2DBP-01 ARIZONA STREET 0.055 0.052 0.028 0.029
 
2Q2021 May 11, 2021 2DBP-01 ARIZONA STREET 0.054 0.050 0.026 0.026
 
1Q2021 Mar 09, 2021 2DBP-01 ARIZONA STREET 0.058 0.055 0.027 0.030
 
4Q2020 Nov 17, 2020 2DBP-01 ARIZONA STREET 0.060 0.065 0.025 0.025
 
3Q2020 Aug 11, 2020 2DBP-01 ARIZONA STREET 0.055 0.057 0.022 0.024
 
2Q2020 May 12, 2020 2DBP-01 ARIZONA STREET 0.057 0.054 0.019 0.023
 
1Q2020 Feb 11, 2020 2DBP-01 ARIZONA STREET 0.050 0.056 0.014 0.021
 
4Q2019 Nov 05, 2019 2DBP-01 ARIZONA STREET 0.052 0.051 0.015 0.011
 
3Q2019 Aug 13, 2019 2DBP-01 ARIZONA STREET 0.052 0.055 0.014 0.013
 
2Q2019 May 07, 2019 2DBP-01 ARIZONA STREET 0.045 0.044 0.013 0.015
 
1Q2019 Feb 27, 2019 2DBP-01 ARIZONA STREET 0.047 0.052 0.015 0.021
 
4Q2018 Nov 06, 2018 2DBP-01 ARIZONA STREET 0.044 0.046 0.011 0.011
 
3Q2018 Aug 08, 2018 2DBP-01 ARIZONA STREET 0.047 0.039 0.013 0.009
 
2Q2018 May 10, 2018 2DBP-01 ARIZONA STREET 0.051 0.048 0.015 0.012
 
1Q2018 Feb 06, 2018 2DBP-01 ARIZONA STREET 0.057 0.053 0.020 0.018
 
4Q2017 Nov 07, 2017 2DBP-01 ARIZONA STREET 0.068 0.062 0.032 0.022
 
3Q2017 Aug 08, 2017 2DBP-01 ARIZONA STREET 0.073 0.064 0.034 0.031
 
2Q2017 May 11, 2017 2DBP-01 ARIZONA STREET 0.081 0.076 0.037 0.036
 
1Q2017 Feb 07, 2017 2DBP-01 ARIZONA STREET 0.082 0.088 0.038 0.046
 
4Q2016 Nov 14, 2016 2DBP-01 ARIZONA STREET 0.075 0.080 0.034 0.031
 
3Q2016 Aug 09, 2016 2DBP-01 ARIZONA STREET 0.076 0.074 0.040 0.034
 
2Q2016 May 04, 2016 2DBP-01 ARIZONA STREET 0.069 0.073 0.041 0.040
 
1Q2016 Feb 09, 2016 2DBP-01 ARIZONA STREET 0.067 0.068 0.039 0.044
 
4Q2015 Nov 16, 2015 2DBP-01 ARIZONA STREET 0.079 0.072 0.055 0.041
 
3Q2015 Aug 05, 2015 2DBP-01 ARIZONA STREET 0.070 0.069 0.051 0.051
 
2Q2015 May 06, 2015 2DBP-01 ARIZONA STREET 0.074 0.072 0.051 0.048
 
1Q2015 Feb 09, 2015 2DBP-01 ARIZONA STREET 0.073 0.088 0.054 0.073
 
4Q2014 Nov 05, 2014 2DBP-01 ARIZONA STREET 0.060 0.058 0.052 0.035
 
3Q2014 Aug 06, 2014 2DBP-01 ARIZONA STREET 0.065 0.063 0.053 0.052
 
2Q2014 May 06, 2014 2DBP-01 ARIZONA STREET 0.048 0.061 0.044 0.053
 
1Q2014 Feb 10, 2014 2DBP-01 ARIZONA STREET 0.035 0.035
 
4Q2013 Nov 13, 2013 2DBP-01 ARIZONA STREET 0.019 0.010
 


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