OHA Drinking Water Services
OR41
PWS ID: 00835 ---- SHANGRI-LA WATER DISTRICT
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
9/1/2023  9/8/2023 5 3 years 0 0.241
8/17/2020  8/27/2020 5 1 year 0 0.083
12/12/2019  12/26/2019 10 6 months 0 0.184
6/23/2019  -  6/24/20197/5/2019 10 6 months 0 0.249
11/13/2018  11/16/2018 10 6 months 0 0.200
8/29/2017  9/7/2017 5 3 years 0 0.116
8/28/2014  9/10/2014 5 3 years 0 0
9/7/2011  -  9/8/20119/28/2011 5 3 years 0 0.320
8/29/2008  9/24/2008 5 1 year 0 0.570
8/27/2007  9/11/2007 5 1 year 0 0.350
9/19/2006  3/15/2006 10 6 months 0 0.485
2/1/2006  2/14/2006 10 6 months 0 1.200
6/24/2005  11/28/2005 10 1 year 0.0058 1.640
11/13/2004  -  11/15/200412/6/2004 5 1 year 0.0040 1.355
11/25/2002  12/16/2002 10 6 months 0.0215 2.010
1/1/2001  -  3/2/20014/4/2001 10 6 months 0.0206 3.690
7/1/1994  -  8/23/199410/17/1994 10 6 months 0.0575 2.460


More information for this water system: SDWIS ID 3446
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