OHA Drinking Water Services
OR41
PWS ID: 00463 ---- LAKESIDE WATER DISTRICT
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
4Q2017 Oct 04, 2017 2DBP-01 105 PARK AVE 0.038 0.042 0.011 0.010
3Q2017 Jul 05, 2017 2DBP-01 105 PARK AVE 0.038 0.036 0.012 0.012
2Q2017 Apr 10, 2017 2DBP-01 105 PARK AVE 0.039 0.035 0.014 0.011
1Q2017 Jan 10, 2017 2DBP-01 105 PARK AVE 0.042 0.039 0.016 0.016
4Q2016 Oct 31, 2016 2DBP-01 105 PARK AVE 0.046 0.047 0.015 0.016
3Q2016 Jul 05, 2016 2DBP-01 105 PARK AVE 0.045 0.044 0.014 0.016
2Q2016 Apr 05, 2016 2DBP-01 105 PARK AVE 0.048 0.045 0.012 0.013
1Q2016 Jan 06, 2016 2DBP-01 105 PARK AVE 0.052 0.050 0.013 0.011
4Q2015 Oct 13, 2015 2DBP-01 105 PARK AVE 0.053 0.052 0.014 0.013
3Q2015 Jul 07, 2015 2DBP-01 105 PARK AVE 0.058 0.055 0.016 0.014
2Q2015 Apr 06, 2015 2DBP-01 105 PARK AVE 0.059 0.059 0.016 0.017
1Q2015 Jan 06, 2015 2DBP-01 105 PARK AVE 0.058 0.057 0.018 0.016
4Q2014 Oct 06, 2014 2DBP-01 105 PARK AVE 0.059 0.062 0.021 0.020
3Q2014 Jul 07, 2014 2DBP-01 105 PARK AVE 0.054 0.056 0.019 0.019
2Q2014 Apr 07, 2014 2DBP-01 105 PARK AVE 0.040 0.054 0.015 0.021
1Q2014 Jan 06, 2014 2DBP-01 105 PARK AVE 0.025 0.010
4Q2013 Oct 23, 2013 2DBP-01 105 PARK AVE 0.012 0.003



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