OHA Drinking Water Services
OR41
PWS ID: 95063 ---- BANDON COASTAL DUNES
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
3Q2017 Aug 23, 2017 2DBP-01 DRIVING RANGE 0.052 0.043 0.012 0.008
3Q2017 Aug 23, 2017 2DBP-02 STAFF HOUSING 0.049 0.041 0.011 0.008
2Q2017 May 31, 2017 2DBP-01 DRIVING RANGE 0.057 0.057 0.014 0.013
2Q2017 May 31, 2017 2DBP-02 STAFF HOUSING 0.054 0.055 0.012 0.012
1Q2017 Mar 31, 2017 2DBP-01 DRIVING RANGE 0.056 0.052 0.013 0.012
1Q2017 Mar 30, 2017 2DBP-02 STAFF HOUSING 0.053 0.048 0.012 0.010
4Q2016 Dec 28, 2016 2DBP-01 DRIVING RANGE 0.060 0.066 0.013 0.018
4Q2016 Dec 28, 2016 2DBP-02 STAFF HOUSING 0.058 0.062 0.013 0.016
3Q2016 2DBP-01 DRIVING RANGE 0.053 0.009
3Q2016 2DBP-02 STAFF HOUSING 0.053 0.011
2Q2016 May 18, 2016 2DBP-01 DRIVING RANGE 0.053 0.053 0.009 0.009
2Q2016 May 18, 2016 2DBP-02 STAFF HOUSING 0.053 0.053 0.011 0.011
1Q2016 Mar 23, 2016 2DBP-01 DRIVING RANGE 0.053 0.053 0.008 0.008
1Q2016 Mar 23, 2016 2DBP-02 STAFF HOUSING 0.053 0.053 0.010 0.010
4Q2015 2DBP-01 DRIVING RANGE
4Q2015 2DBP-02 STAFF HOUSING