OHA Drinking Water Services
OR41
PWS ID: 91914 ---- MANZANITA ELEMENTARY
Lead & Copper

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Detailed Results
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
7/9/2024  5 3 years 0 0.087
7/9/2024  7/19/2024 5 3 years 0.0058 0.087
7/14/2021  5 3 years 0 0.163
7/14/2021  7/26/2021 5 3 years 0.0016 0.163
6/18/2018  5 3 years 0 0.468
6/18/2018  7/9/2018 5 3 years 0.0037 0.468
8/10/2015  5 3 years 0 0.011
8/10/2015  9/1/2015 5 3 years 0 0.011
9/18/2012  5 3 years 0 0.008
9/18/2012  10/1/2012 5 3 years 0 0.008
9/9/2009  10/19/2009 5 3 years 0.0015 0.098
9/20/2006  11/20/2006 5 3 years 0.0045 0.175
7/7/2003  9/8/2003 5 3 years 0.0020 0.090
1/1/2000  -  12/13/20001/2/2001 5 3 years 0.0020 0.058
1/1/1996  -  6/2/19977/7/1997 5 1 year 0.0087 0.090
1/1/1996  -  6/6/19967/22/1996 5 1 year 0.0065 0.063
1/1/1995  -  6/13/19957/3/1995 5 1 year 0.0040 0
1/1/1994  -  12/14/19941/9/1995 5 1 year 0.0020 0
1/1/1994  -  6/16/19949/12/1994 10 6 months 0.0120 0.080
7/1/1993  -  7/15/19931/18/1994 10 6 months 0.0190 0.090


More information for this water system: SDWIS ID 1092
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