OHA Drinking Water Services
OR41
PWS ID: 94911 ---- CHURCH ON THE HILL
Lead & Copper

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Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
6/9/2023  6/16/2023 5 3 years 0 0.149
6/10/2019  5 3 years 0 0.076
6/10/2019  7/18/2019 5 3 years 0 0.076
9/24/2015  5 3 years 0 0.133
9/24/2015  10/9/2015 5 3 years 0 0.133
9/13/2011  10/13/2011 5 3 years 0 0
10/6/2006  11/24/2006 5 3 years 0 0.050
1/1/1998  -  6/2/19989/29/1998 5 1 year 0 0.327
1/1/1997  -  7/15/19976/9/1998 5 1 year 0.0022 0.177
7/1/1996  -  10/11/199611/7/1996 10 6 months 0 0
7/1/1994  -  12/1/199410/18/1996 10 6 months 0 0


More information for this water system: SDWIS ID 2105
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