OHA Drinking Water Services
OR41
PWS ID: 00018 ---- SCRAVEL HILL WATER CO-OP
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
7/10/2023  7/27/2023 10 6 months 0 0.020
2/7/2023  2/15/2023 10 6 months 0 0.012
7/13/2022  7/29/2022 5 3 years 0.0033 1.713
8/11/2019  -  8/12/20198/19/2019 10 6 months 0 0.025
3/4/2019  3/8/2019 10 6 months 0 0.013
6/1/2018  -  6/4/20186/20/2018 10 3 years 0.0070 2.975
8/10/2015  9/18/2015 5 1 year 0 0.167
8/21/2014  9/12/2014 5 1 year 0 0.317
6/4/2013  -  6/5/20136/18/2013 10 1 year 0 0
12/5/2012  12/12/2012 10 6 months 0 1.300
5/2/2012  -  6/25/20127/18/2012 10 6 months 0 0.360
8/17/2011  8/30/2011 5 3 years 0.0025 3.600
7/22/2008  7/31/2008 5 3 years 0.0130 0.610
7/21/2004  7/30/2004 5 3 years 0.0035 0.335
7/1/2001  -  11/23/20015/21/2002 10 3 years 0 0.286
1/1/1998  -  3/18/199810/21/1998 10 6 months 0 0.418
1/1/1997  -  8/18/199711/6/1997 10 6 months 0 0.152
1/1/1994  -  6/1/19947/1/1994 10 6 months 0.0020 1.963
7/1/1993  -  12/1/19931/4/1994 10 6 months 0.0080 3.102


More information for this water system: SDWIS ID 3213
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Corrosion Control has moved to the Lead & Copper page.
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