OHA Drinking Water Services
OR41
PWS ID: 01080 ---- NPS ANNIE SPRINGS
Lead & Copper

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Detailed Results
Corrosion Control
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
8/2/2023  8/16/2023 5 3 years 0.0059 0.073
7/1/2020  7/9/2020 5 3 years 0.0085 0.198
9/20/2017  9/29/2017 5 3 years 0.0135 0.457
9/9/2014  -  9/23/201410/7/2014 5 1 year 0.0057 0.256
8/12/2013  9/3/2013 5 1 year 0.0058 0.230
8/7/2012  9/10/2012 5 1 year 0.0045 0.084
7/26/2011  8/15/2011 5 6 months 0.0073 0.537
2/10/2011  3/28/2011 5 6 months 0.0023 0.071
7/18/2010  8/2/2010 5 6 months 0.0164 0.753
1/13/2010  2/3/2010 5 6 months 0.0022 0.240
7/31/2008  8/18/2008 5 3 years 0.0034 0.203
8/16/2005  5 3 years 0.0165 0.286
3/13/2003  4/3/2003 5 1 year 0 0.160
1/1/1996  -  7/18/199610/31/1996 5 1 year 0.0041 0.551
1/1/1995  -  5/14/19956/16/1995 5 1 year 0.0080 0.583
7/1/1993  -  12/10/19932/2/1994 5 6 months 0.0020 0.420
1/1/1993  -  6/2/19937/30/1993 5 6 months 0.0060 0.728


More information for this water system: SDWIS ID 3537
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