OHA Drinking Water Services
OR41
PWS ID: 94431 ---- JLR
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
1/26/2025  2/12/2025 10 6 months 0 0.365
7/14/2024  7/23/2024 10 6 months 0 0.902
4/7/2024  5/6/2024 10 6 months 0 0.906
10/4/2023  10/16/2023 5 6 months 0 0.589
5/14/2023  6/13/2023 5 6 months 0 0.679
9/9/2022  9/27/2022 5 3 years 0.0024 1.470
7/7/2019  7/26/2019 5 3 years 0.0021 0.255
6/12/2016  7/8/2016 5 3 years 0.0040 0.521
9/30/2013  10/31/2013 5 3 years 0.0031 0.115
8/10/2010  -  8/18/20109/7/2010 6 3 years 0.0017 0.440
8/19/2007  10/19/2007 5 3 years 0.0048 0.380
9/7/2004  1/31/2005 5 3 years 0 0.275
7/1/2000  -  10/31/200012/8/2000 5 1 year 0.0050 0.390
1/1/1999  -  10/24/199912/15/1999 5 1 year 0.0024 0.410
1/1/1998  -  11/1/199812/9/1998 5 1 year 0.0045 0.700
1/1/1996  -  7/1/19978/14/1997 5 6 months 0.0029 0.830
1/1/1997  -  2/9/19973/31/1997 5 6 months 0.0100 1.400
7/1/1996  -  9/29/19963/31/1997 5 6 months 0.0074 1.000
1/1/1996  -  6/1/19963/31/1997 5 6 months 0.0600 3.000
7/1/1994  -  11/13/199412/1/1994 5 6 months 0.0040 1.100
1/1/1993  -  6/20/199312/21/1993 5 6 months 0.0130 0.530


More information for this water system: SDWIS ID 2231
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