OHA Drinking Water Services
OR41
PWS ID: 00408 ---- JEFFERSON, 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 02, 2014 2DBP-01 1328 N 2ND ST (SCHOOL DIST OFFICE) 0.015 0.013 0.014 0.013
2Q2014 Apr 14, 2014 2DBP-01 1328 N 2ND ST (SCHOOL DIST OFFICE) 0.011 0.014 0.011 0.015
1Q2014 Jan 07, 2014 2DBP-01 1328 N 2ND ST (SCHOOL DIST OFFICE) 0.008 0.007
4Q2013 Oct 14, 2013 2DBP-01 1328 N 2ND ST (SCHOOL DIST OFFICE) 0.005 0.004