OHA Drinking Water Services
OR41
PWS ID: 00306 ---- SOUTH HILLS WATER SYSTEM
Lead & Copper

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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
8/10/2025  8/22/2025 5 3 years 0 0.050
9/14/2022  -  9/15/20229/27/2022 5 3 years 0 0
9/15/2019  -  9/16/20199/24/2019 5 3 years 0 0
9/15/2016  -  9/16/20169/30/2016 5 3 years 0 0
9/23/2013  -  9/25/201310/14/2013 5 3 years 0 0
8/31/2010  -  9/13/201010/14/2010 5 3 years 0 0
11/10/2007  -  11/13/200711/30/2007 5 3 years 0.0020 0
7/20/2004  -  7/21/20048/3/2004 10 3 years 0.0020 0.060
1/1/1999  -  6/6/20016/18/2001 5 3 years 0.0010 0.040
1/1/1998  -  11/18/199812/7/1998 5 1 year 0.0010 0.030
1/1/1997  -  10/27/199711/7/1997 5 1 year 0 0.020
1/1/1996  -  9/5/19969/23/1996 5 1 year 0 0.010
1/1/1994  -  4/7/19945/5/1994 10 6 months 0.0020 0.040
7/1/1993  -  7/29/19938/16/1993 10 6 months 0.0040 0.030


More information for this water system: SDWIS ID 3299
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