OHA Drinking Water Services
OR41
PWS ID: 00682 ---- PRINEVILLE, CITY OF
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
8/26/2024  -  9/3/20249/13/2024 39 3 years 0.0019 0.127
9/8/2021  9/20/2021 40 6 months 0.0018 0.134 11/2/2021
2/2/2021  2/12/2021 40 6 months 0.0013 0.076 2/19/2021
9/11/2018  -  9/13/20189/21/2018 20 3 years 0.0010 0.102
9/21/2015  -  9/24/201510/28/2015 20 3 years 0.0010 0.140
9/13/2012  10/5/2012 20 3 years 0 0.090
9/2/2009  10/7/2009 20 3 years 0.0040 0.214
8/15/2006  9/19/2006 20 3 years 0.0020 0.227
12/23/2003  2/1/2006 21 3 years 0.0010 0.130
12/19/2000  -  12/21/20004/28/2003 20 1 year 0.0030 0.240
1/1/1995  -  7/27/199510/6/1995 20 1 year 0.0026 0.272
1/1/1994  -  6/13/19946/15/1995 20 1 year 0.0018 0.269
7/1/1993  -  9/20/199310/20/1993 40 6 months 0.0054 0.460
1/1/1993  -  3/8/19934/8/1993 40 6 months 0.0059 0.286


More information for this water system: SDWIS ID 3780
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