OHA Drinking Water Services
OR41
PWS ID: 00901 ---- TROUTDALE, 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.

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
3Q2014 Jul 11, 2014 2DBP-01 1222 SE EVANS LOOP 0.001 0.001 0 0
3Q2014 Jul 11, 2014 2DBP-02 1015 SE STREBIN RD 0.001 0.001 0 0
3Q2014 Jul 11, 2014 2DBP-03 1120 SW AUTUMN WAY 0 0 0 0
3Q2014 Jul 11, 2014 2DBP-04 2100 SW STELLA WAY 0 0 0 0
2Q2014 Apr 07, 2014 2DBP-01 1222 SE EVANS LOOP 0.001 0.001 0 0
2Q2014 Apr 07, 2014 2DBP-02 1015 SE STREBIN RD 0.001 0.001 0 0
2Q2014 Apr 07, 2014 2DBP-03 1120 SW AUTUMN WAY 0 0 0 0
2Q2014 Apr 07, 2014 2DBP-04 2100 SW STELLA WAY 0 0.001 0 0
1Q2014 Feb 20, 2014 2DBP-01 1222 SE EVANS LOOP 0 0
1Q2014 Feb 20, 2014 2DBP-02 1015 SE STREBIN RD 0.001 0
1Q2014 Feb 20, 2014 2DBP-03 1120 SW AUTUMN WAY 0 0
1Q2014 Feb 20, 2014 2DBP-04 2100 SW STELLA WAY 0 0
4Q2013 Oct 24, 2013 2DBP-01 1222 SE EVANS LOOP 0 0
4Q2013 Oct 24, 2013 2DBP-02 1015 SE STREBIN RD 0 0
4Q2013 Oct 24, 2013 2DBP-03 1120 SW AUTUMN WAY 0 0
4Q2013 Oct 24, 2013 2DBP-04 2100 SW STELLA WAY 0 0