OHA Drinking Water Services
OR41
PWS ID: 93712 ---- MUDDY CREEK CHARTER SCHOOL
Lead & Copper

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Summary Results
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
12/18/2024  1/7/2025 3 6 months 0.0063 0.552
7/26/2023  8/4/2023 5 6 months 0.0026 0.710
2/6/2023  2/17/2023 5 6 months 0 0.660
2/12/2022  3/4/2022 5 6 months 0.0013 0.600
9/25/2021  5 3 years 0 0.942
9/25/2021  10/8/2021 5 6 months 0 0.942
6/9/2019  6/19/2019 5 3 years 0 0.338
6/9/2016  6/17/2016 5 3 years 0 0.102
9/30/2012  10/24/2012 5 6 months 0.0011 0
3/23/2012  4/10/2012 5 6 months 0.0012 0.360
8/4/2011  10/25/2011 1 6 months 0 0.120
1/21/2011  2/9/2011 5 6 months 0.0221 0.780
6/11/2010  6/28/2010 5 3 years 0.0500 0.970
11/30/2007  12/11/2007 5 3 years 0.0099 0
1/1/2000  -  6/22/200010/11/2001 10 6 months 0.0078 0.717
1/1/1998  -  6/24/19987/6/1998 10 6 months 0.0070 0.280
1/1/1997  -  6/23/19972/23/1998 5 1 year 0.0021 0.310
1/1/1996  -  6/25/19962/23/1998 5 1 year 0.0130 0.550
1/1/1995  -  12/20/19952/20/1998 5 1 year 0.0090 0.800
1/1/1994  -  3/23/19947/14/1994 10 6 months 0.0360 0.560
7/1/1993  -  11/20/19931/18/1994 10 6 months 0.0420 1.700


More information for this water system: SDWIS ID 1418
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