OHA Drinking Water Services
OR41
PWS ID: 01401 ---- SHELLEY ROAD-CREST ACRES WD
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
4Q2020 Nov 17, 2020 2DBP-02 56972 GLADEWOOD RD 0.033 0.038 0.013 0.016
3Q2020 Jul 07, 2020 2DBP-02 56972 GLADEWOOD RD 0.030 0.031 0.011 0.011
2Q2020 Apr 06, 2020 2DBP-02 56972 GLADEWOOD RD 0.026 0.026 0.011 0.012
1Q2020 Feb 12, 2020 2DBP-02 56972 GLADEWOOD RD 0.026 0.026 0.008 0.008
4Q2019 2DBP-02 56972 GLADEWOOD RD
3Q2016 Sep 19, 2016 2DBP-01 95024 SHELLEY LANE 0.041 0.046 0.017 0.018
2Q2016 Jun 21, 2016 2DBP-01 95024 SHELLEY LANE 0.033 0.033 0.017 0.017
1Q2016 Mar 29, 2016 2DBP-01 95024 SHELLEY LANE 0.034 0.030 0.016 0.017
4Q2015 Dec 14, 2015 2DBP-01 95024 SHELLEY LANE 0.045 0.045 0.016 0.016



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