OHA Drinking Water Services
OR41
PWS ID: 93997 ---- OREGON INSTITUTE OF TECHNOLOGY
Lead & Copper

More Information
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
9/20/2023  9/21/202310/3/2023 20 3 years 0.0006 0.106
9/30/2020  10/8/2020 20 3 years 0.0010 0.136
6/14/2016  6/21/2016 20 3 years 0.0018 0.096
9/25/2013  10/8/2013 20 3 years 0.0018 0.098
9/22/2010  9/29/201011/8/2010 20 3 years 0.0041 0.144
9/18/2007  9/19/200710/1/2007 20 3 years 0.0021 0.171
12/16/2004  3/17/2005 20 3 years 0.0030 0.180
1/1/2001  6/26/20018/24/2001 20 1 year 0 0.066
1/1/1998  9/8/19989/28/1998 20 1 year 0.0009 0.130
1/1/1996  9/30/19962/24/1997 20 1 year 0 0.070
1/1/1995  6/7/19956/25/1995 40 6 months 0 0.090
7/1/1994  11/29/199412/19/1994 40 6 months 0.0050 0.150



More information for this water system: SDWIS ID 3107
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Corrosion Control has moved to the Lead & Copper page.

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