OHA Drinking Water Services
OR41
PWS ID: 05592 ---- BOB BELLONI RANCH ---- INACTIVE
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.

TTHM MCL = 0.080 mg/L,  HAA5 MCL = 0.060 mg/L.  MCL exceedances are indicated with red text.

Monitoring
Period		 Last
Sample		 Sample
Point		 Location TTHM
LRAA		 TTHM
OEL		 HAA5
LRAA		 HAA5
OEL
3Q2023 2DBP-01 MAIN BUILDING 0.075 0.051
2Q2023 Jun 21, 2023 2DBP-01 MAIN BUILDING 0.075 0.058 0.051 0.039
1Q2023 2DBP-01 MAIN BUILDING 0.0735 0.0524
4Q2022 Oct 20, 2022 2DBP-01 MAIN BUILDING 0.055 0.087 0.039 0.061
4Q2018 Nov 13, 2018 2DBP-01 MAIN BUILDING 0.023 0.031 0.017 0.026
3Q2018 Jul 05, 2018 2DBP-01 MAIN BUILDING 0.029 0.025 0.032 0.018
2Q2018 Apr 24, 2018 2DBP-01 MAIN BUILDING 0.034 0.019 0.046 0.031
1Q2018 Feb 14, 2018 2DBP-01 MAIN BUILDING 0.044 0.035 0.061 0.061
4Q2017 Nov 15, 2017 2DBP-01 MAIN BUILDING 0.051 0.062 0.069 0.092
3Q2017 Aug 15, 2017 2DBP-01 MAIN BUILDING 0.046 0.053 0.051 0.067
2Q2017 2DBP-01 MAIN BUILDING 0.053 0.048
1Q2017 Mar 21, 2017 2DBP-01 MAIN BUILDING 0.053 0.046 0.048 0.042
4Q2016 Nov 14, 2016 2DBP-01 MAIN BUILDING 0.054 0.060 0.050 0.054
3Q2016 Aug 03, 2016 2DBP-01 MAIN BUILDING 0.061 0.068 0.069 0.062
2Q2016 2DBP-01 MAIN BUILDING 0.048 0.086467
1Q2016 Mar 16, 2016 2DBP-01 MAIN BUILDING 0.0703 0.0407 0.086 0.052
4Q2015 Dec 16, 2015 2DBP-01 MAIN BUILDING 0.068 0.068 0.100 0.100
4Q2014 2DBP-01 MAIN BUILDING 0.036 0.035
3Q2014 Sep 10, 2014 2DBP-01 MAIN BUILDING 0.028 0.044 0.026 0.044
2Q2014 Jun 10, 2014 2DBP-01 MAIN BUILDING 0.011 0.014 0.008 0.010
1Q2014 Mar 25, 2014 2DBP-01 MAIN BUILDING 0.008 0.008
4Q2013 Dec 16, 2013 2DBP-01 MAIN BUILDING 0.001 0



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