OHA Drinking Water Services
OR41
PWS ID: 00360 ---- PLEASANT HOME WATER DISTRICT
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
4Q2012 Oct 09, 2012 2DBP-01 SS#1 (SE PIPELINE RD) (TTHM) 0.022 0.031
4Q2012 Oct 09, 2012 2DBP-02 SS #3 (SE 302ND) (HAA5) 0.010 0.015
3Q2012 Jul 10, 2012 2DBP-01 SS#1 (SE PIPELINE RD) (TTHM) 0.013
3Q2012 Jul 10, 2012 2DBP-02 SS #3 (SE 302ND) (HAA5) 0.006
2Q2012 Apr 16, 2012 2DBP-01 SS#1 (SE PIPELINE RD) (TTHM) 0.007
2Q2012 Apr 16, 2012 2DBP-02 SS #3 (SE 302ND) (HAA5) 0.006