OHA Drinking Water Services
OR41
PWS ID: 05258 ---- SUNSET HILLS DOMESTIC WATER ASSOCIATION
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
8/7/2023  5 3 years 0 0.175
8/7/2023  8/24/2023 5 3 years 0.0015 0.175
9/14/2020  5 3 years 0 0.266
9/14/2020  9/28/2020 5 3 years 0.0088 0.266
7/17/2017  10 3 years 0 0.330
7/17/2017  8/17/2017 10 3 years 0.0007 0.330
8/26/2014  -  8/28/2014 5 3 years 0 0.582
8/26/2014  -  8/28/201410/9/2014 5 3 years 0 0.582
9/22/2011  9/30/2011 5 3 years 0.0020 0.282
8/12/2008  9/5/2008 5 3 years 0.0030 0.430
11/9/2005  12/8/2005 5 3 years 0 0.282
9/3/2002  9/23/2002 5 1 year 0.0003 0.627
1/1/2001  -  10/1/200111/19/2001 5 1 year 0 0.718
1/1/2000  -  9/29/200011/17/2000 5 1 year 0 0.462
7/1/1999  -  10/20/199911/2/1999 5 6 months 0.0006 0.598
1/1/1997  -  6/25/19979/8/1997 5 6 months 0 0.319


More information for this water system: SDWIS ID 255
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