OHA Drinking Water Services
OR41
PWS ID: 93749 ---- PIONEER ELEMENTARY SD 8C ---- INACTIVE
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
8/31/2022  9/16/2022 5 3 years 0.0076 0.223
9/18/2019  10/9/2019 5 3 years 0.0014 0.471
6/22/2016  9/28/201610/10/2016 7 3 years 0.0085 0.670
7/15/2013  8/7/2013 5 3 years 0.0092 0.742
7/26/2010  10/21/2010 5 3 years 0.0021 0.186
5/30/2007  8/17/2007 5 3 years 0.0074 0.415
3/10/2004  4/5/2004 5 3 years 0.0025 0
1/1/2001  3/29/200111/5/2001 5 3 years 0.0030 0.322
1/1/1998  12/2/199812/23/1998 5 1 year 0.0093 1.000
1/1/1996  12/23/19971/20/1998 5 1 year 0 1.000
1/1/1996  12/17/199612/30/1996 5 1 year 0.0053 0.910
1/1/1995  10/4/19954/1/1997 5 1 year 0.0120 0.730
1/1/1994  11/15/19944/1/1997 10 6 months 0.0110 0.060
1/1/1994  6/29/19944/1/1997 10 6 months 0.0350 0.620
7/1/1993  12/21/19931/6/1994 10 6 months 0.0270 0.810



More information for this water system: SDWIS ID 2764

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