OHA Drinking Water Services
OR41
PWS ID: 06174 ---- LYMAN WATER SYSTEM
Arsenic Running Annual Averages

Results shown are only for quarterly or monthly monitoring schedules.
Averages are subject to change as new data is taken into consideration.

Arsenic MCL = 0.010 mg/L. MCL exceedances are indicated with red text.

MP Begin MP End MP Name Location Sample
Point		 Arsenic RAA
(mg/L)
01/01/2010 03/31/2010 1Q2010 EP FOR WELL #1 EP-A0.000
10/01/2009 12/31/2009 4Q2009 EP FOR WELL #1 EP-A0.000
07/01/2009 09/30/2009 3Q2009 EP FOR WELL #1 EP-A0.000