OHA Drinking Water Services
OR41
PWS ID: 90883 ---- FIR GROVE ELEMENTARY ---- INACTIVE
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/28/2020  10/5/2020 5 3 years 0.0130 0
6/21/2017  6/30/2017 5 3 years 0.0049 0
8/8/2010  8/25/2010 5 3 years 0.0078 0
9/27/2006  -  9/28/200610/2/2006 5 3 years 0.0052 0
5/1/2003  6/9/2003 5 1 year 0 0
1/1/1999  -  11/4/19992/22/2000 5 1 year 0.0043 0
1/1/1998  -  6/11/19989/29/1998 5 1 year 0.0021 0
7/1/1995  -  12/7/19952/8/1996 5 6 months 0.0030 0.020
7/1/1993  -  12/1/19931/4/1994 5 6 months 0.0040 0


More information for this water system: SDWIS ID 801
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