OHA Drinking Water Services
OR41
PWS ID: 00926 ---- WALDPORT, 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 Aug 13, 2014 2DBP-01 SITE 8 0.020 0.020 0.018 0.021
2Q2014 May 14, 2014 2DBP-01 SITE 8 0.014 0.020 0.012 0.019
1Q2014 Feb 19, 2014 2DBP-01 SITE 8 0.009 0.005
4Q2013 Nov 13, 2013 2DBP-01 SITE 8 0.005 0.003