OHA Drinking Water Services
OR41
PWS ID: 00279 ---- ESTACADA, CITY OF
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
8/12/2022  -  8/18/20228/29/2022 20 3 years 0.0015 0.046
8/22/2018  -  8/23/20189/5/2018 11 3 years 0.0020 0.113
7/15/2015  8/10/2015 11 3 years 0.0032 0.140
9/11/2012  9/25/2012 12 3 years 0.0065 0.170
9/22/2009  -  9/23/200910/6/2009 10 3 years 0.0034 0.013
8/7/2006  -  8/16/20069/14/2006 10 3 years 0.0010 0.005
9/14/2003  -  9/19/20036/30/2004 10 3 years 0.0130 0.920
1/1/1999  -  8/17/20007/18/2001 10 3 years 0.0070 0.220
1/1/1997  -  8/6/19979/19/1997 10 1 year 0.0070 0.370
1/1/1996  -  7/17/19968/15/1996 10 1 year 0.0022 0.144
1/1/1995  -  7/26/19959/8/1995 10 1 year 0.0050 0.230
1/1/1994  -  6/21/19947/1/1994 20 6 months 0.0050 0.270
7/1/1993  -  7/12/19938/4/1993 20 6 months 0.0070 0.390


More information for this water system: SDWIS ID 3950
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