OHA Drinking Water Services
OR41
PWS ID: 05567 ---- SUNRIDGE ESTATES LOWER
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/25/2024  -  9/27/202410/8/2024 5 3 years 0.0013 0.261
9/27/2021  -  9/28/202110/7/2021 5 3 years 0.0074 0.202
9/26/2018  -  9/28/201810/9/2018 5 3 years 0.0008 0.232
8/25/2015  -  8/28/20159/9/2015 5 3 years 0.0015 0.247
9/14/2012  -  9/26/201210/8/2012 5 3 years 0.0036 0.261
8/21/2009  -  8/27/20099/8/2009 5 3 years 0.0031 0.602
5/19/2005  -  5/28/20056/7/2005 10 3 years 0.0014 1.060
1/1/2002  -  4/18/20025/3/2002 5 1 year 0 0.040
7/1/1999  -  10/12/199910/29/1999 5 6 months 0.0018 0.260
1/1/1998  -  4/8/19985/19/1998 5 6 months 0 0.250


More information for this water system: SDWIS ID 426
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