OHA Drinking Water Services
OR41
PWS ID: 93750 ---- WILLOWCREEK ELEM SD #84
Lead & Copper

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Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received
Sample
Count
Frequency Lead
(mg/L)
Copper
(mg/L)
Consumer
Notice Date
9/28/2022  10/14/2022 5 3 years 0 0.009
9/11/2019  10/9/2019 5 3 years 0 0.010 11/17/2021
11/16/2016  12/7/2016 6 6 months 0.0015 0.027
2/10/2016  3/1/2016 5 6 months 0.0150 0.042
9/16/2015  10/5/2015 5 6 months 0.0159 0.104
2/25/2015  3/11/2015 5 6 months 0.0166 0.026
9/18/2013  10/7/2013 5 6 months 0.0012 0.012
9/28/2012  11/21/2012 5 3 years 0.0310 0.049
5/23/2007  8/17/2007 5 3 years 0.0160 0.017
3/10/2004  4/5/2004 5 3 years 0.0150 0.250
1/1/1999  3/14/20014/18/2001 5 3 years 0 0.061
1/1/1998  9/29/199810/30/1998 5 1 year 0.0022 0.040
1/1/1996  12/17/199612/30/1996 5 1 year 0.0067 0
1/1/1995  9/26/19953/15/1996 5 1 year 0.0057 0.050
7/1/1994  11/11/199412/19/1994 5 6 months 0.0130 0.190
7/1/1993  11/16/19931/6/1994 5 6 months 0.0130 0.170



More information for this water system: SDWIS ID 3081
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