OHA Drinking Water Services
OR41
PWS ID: 00460 ---- LAKE GROVE 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 Nov 16, 2012 2DBP-01 17005 TRACY 0.026 0.038 0.019 0.028
3Q2012 Aug 13, 2012 2DBP-01 17005 TRACY 0.014 0.011
2Q2012 May 15, 2012 2DBP-01 17005 TRACY 0.006 0.006



More information for this water system: SDWIS ID 4126
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