OHA Drinking Water Services
OR41
PWS ID: 91167 ---- MT HOOD MEADOWS SPRING
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
1Q2015 Feb 05, 2015 2DBP-01 S LODGE - 2ND FLOOR KITCHEN 0 0 0 0
4Q2014 Nov 19, 2014 2DBP-01 S LODGE - 2ND FLOOR KITCHEN 0.001 0 0.002 0
3Q2014 Aug 05, 2014 2DBP-01 S LODGE - 2ND FLOOR KITCHEN 0.001 0.001 0.002 0.002
2Q2014 May 01, 2014 2DBP-01 S LODGE - 2ND FLOOR KITCHEN 0.001 0.001 0.002 0.002
1Q2014 Feb 13, 2014 2DBP-01 S LODGE - 2ND FLOOR KITCHEN 0.001 0.002
4Q2013 Nov 06, 2013 2DBP-01 S LODGE - 2ND FLOOR KITCHEN 0 0