OHA Drinking Water Services
OR41
PWS ID: 01352 ---- ALPINE CREST IMPROVEMENT DIST
Lead & Copper

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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
9/9/2022  -  9/18/202210/11/2022 5 3 years 0.0095 0
8/12/2019  9/13/2019 5 3 years 0 0
9/19/2016  10/26/2016 5 3 years 0 0
6/11/2013  8/16/2013 5 3 years 0 0.118
9/1/2010  10/7/2010 5 3 years 0 0
12/11/2006  1/8/2007 5 3 years 0.0015 0.185
9/3/2003  10/20/2003 5 3 years 0 0.135
1/1/1999  -  8/23/200011/17/2000 5 3 years 0 0.187
1/1/1997  -  9/19/199711/28/1997 5 1 year 0.0032 0.251
1/1/1996  -  10/30/19963/14/1997 5 1 year 0 0.169
1/1/1995  -  6/27/19958/11/1995 5 1 year 0.0026 0.154
1/1/1994  -  5/24/199411/14/1994 5 6 months 0 0.226
7/1/1993  -  9/16/199311/14/1994 5 6 months 0 0.149


More information for this water system: SDWIS ID 3622
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