OHA Drinking Water Services
OR41
PWS ID: 00161 ---- PETES MOUNTAIN WATER CO
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
9/3/2025  -  9/29/202510/7/2025 10 6 months 0 0.150
9/20/2023  -  9/28/202310/9/2023 5 6 months 0 0.076
9/13/2022  -  9/16/202210/7/2022 10 6 months 0.0010 0.129
8/22/2018  -  9/6/20189/19/2018 5 3 years 0 0.077
8/22/2015  -  8/24/20159/11/2015 10 3 years 0.0020 0.080
8/21/2012  -  8/22/20128/31/2012 12 3 years 0.0020 0.099
6/24/2009  -  7/20/20098/10/2009 12 3 years 0.0020 0.090
10/24/2006  11/22/2006 12 3 years 0.0040 0.170
10/10/2003  -  10/20/200310/27/2003 11 3 years 0.0050 0.120
1/1/1999  -  10/31/200011/13/2000 5 3 years 0.0050 0.140
1/1/1997  -  9/9/19979/24/1997 5 1 year 0.0020 0.160
1/1/1996  -  9/10/19969/23/1996 5 1 year 0.0030 0.100
1/1/1995  -  5/17/19956/13/1995 5 1 year 0.0020 0.120
1/1/1994  -  5/3/19947/13/1994 10 6 months 0.0010 0.120
7/1/1993  -  12/10/19931/4/1994 10 6 months 0.0050 0.150


More information for this water system: SDWIS ID 3258
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