OHA Drinking Water Services
OR41
PWS ID: 00867 ---- CHENOWITH PUD
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
6/16/2022  6/22/20227/12/2022 20 3 years 0.0014 0.089
6/19/2019  6/25/20197/19/2019 20 3 years 0.0010 0.058
7/15/2016  7/21/20167/29/2016 20 3 years 0 0.070
9/12/2013  9/25/2013 20 3 years 0 0.070
6/4/2010  7/6/2010 20 3 years 0 0.068
9/22/2007  9/24/200710/15/2007 12 3 years 0.0020 0.046
11/22/2003  11/25/20031/13/2004 10 3 years 0.0010 0.058
1/1/1998  8/25/19989/10/1998 20 1 year 0.0077 0.096
1/1/1995  6/29/199511/13/1995 20 1 year 0 0.060
1/1/1994  10/26/199412/5/1994 20 1 year 0 0
1/1/1994  3/2/19945/6/1994 40 6 months 0.0007 0.069
7/1/1993  11/11/19931/12/1994 40 6 months 0.0027 0.064



More information for this water system: SDWIS ID 3456
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