OHA Drinking Water Services
OR41
PWS ID: 91556 ---- CASCADE GORGE PROPERTIES
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
3Q2024 Sep 26, 2024 2DBP-02 RV #5 0.077 0.0686 0.0857 0.0809
2Q2024 Jun 19, 2024 2DBP-02 RV #5 0.569 0.0835 0.0581 0.0772



More information for this water system: SDWIS ID 920
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