OHA Drinking Water Services
OR41
PWS ID: 00783 ---- ORCHARD HEIGHTS WATER ASSN
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
9/17/2024  -  9/18/202410/1/2024 5 3 years 0.0015 0
9/27/2021  5 3 years 0.0031 0.168
9/5/2018  5 3 years 0.0017 0.258
9/9/2015  -  9/14/2015 5 3 years 0.0030 0.143
9/14/2012  5 3 years 0 0
8/25/2009  -  9/1/200910/5/2009 5 3 years 0.0086 0.345
8/10/2006  -  8/22/200610/11/2006 5 3 years 0.0026 0.160
7/15/2003  -  9/30/200311/21/2003 5 3 years 0 0.083
1/1/1999  -  7/20/200011/7/2000 5 3 years 0.0043 0.187
1/1/1997  -  9/15/199712/12/1997 5 1 year 0 0.889
1/1/1996  -  9/30/199612/16/1996 5 1 year 0 0.356
1/1/1993  -  7/10/19958/25/1995 5 1 year 0 0.183
7/1/1994  -  11/10/19941/18/1995 10 6 months 0 0.369
1/1/1994  -  6/20/19948/19/1994 10 6 months 0 0.632
1/1/1993  -  4/25/19931/3/1994 10 6 months 0.0126 4.080


More information for this water system: SDWIS ID 3429
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