OHA Drinking Water Services
OR41
PWS ID: 00329 ---- NESIKA BEACH-OPHIR WD
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
7/22/2022  -  7/24/20228/3/2022 10 3 years 0.0034 0.599
8/19/2019  -  8/20/20199/13/2019 10 3 years 0.0029 0.450
9/20/2016  -  9/21/20169/30/2016 10 3 years 0.0038 0.400
9/24/2013  10/9/2013 10 3 years 0.0042 0.420
9/23/2010  12/17/2010 10 3 years 0.0040 0.218
10/1/2007  -  10/3/200712/10/2007 10 3 years 0 0.145
10/5/2004  10/25/2004 21 3 years 0.0030 0.106
7/1/2001  -  10/2/200111/16/2001 20 6 months 0.0030 0.159
1/1/2001  -  3/28/20014/25/2001 20 6 months 0.0050 0.086
1/1/2000  -  9/12/200010/2/2000 20 6 months 0.0250 0.050
1/1/1999  -  5/6/19995/19/1999 20 6 months 0.0150 0.821
7/1/1998  -  12/28/19982/1/1999 20 6 months 0.0120 1.270
1/1/1996  -  5/22/19966/17/1996 20 6 months 0.0140 1.110
1/1/1994  -  2/17/19943/30/1994 20 6 months 0 1.410
7/1/1993  -  8/10/19933/30/1994 20 6 months 0.0120 1.300


More information for this water system: SDWIS ID 3306
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