OHA Drinking Water Services
OR41
PWS ID: 91693 ---- OUR LADY OF LOURDES CATHOLIC CHURCH
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
6/21/2023  6/30/2023 5 3 years 0.0091 0.114
11/18/2020  12/1/2020 5 6 months 0.0014 0
3/18/2020  -  6/29/20207/3/2020 5 6 months 0.0010 0.056
10/19/2019  11/4/2019 4 6 months 0.0089 0.266
6/11/2019  6/17/2019 5 3 years 0.0170 0.114
9/16/2016  9/26/2016 5 3 years 0.0091 0.189
9/6/2013  9/25/2013 5 3 years 0.0081 0.250
6/22/2010  7/7/2010 5 3 years 0.0092 0.335
6/5/2007  6/18/2007 5 3 years 0.0027 0.070
10/29/2004  11/8/2004 5 3 years 0.0057 0.235
1/1/2001  -  10/31/20011/15/2002 5 1 year 0.0011 0
1/1/1997  -  10/1/199711/18/1997 5 1 year 0.0050 0.450
1/1/1995  -  9/27/199511/17/1995 5 1 year 0.0047 0.105
1/1/1994  -  4/14/19945/17/1994 5 6 months 0.0099 0.240
7/1/1993  -  12/10/19931/14/1994 5 6 months 0 0


More information for this water system: SDWIS ID 989
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