OHA Drinking Water Services
OR41
PWS ID: 00911 ---- TOOLEY WATER DISTRICT
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
9/30/2024  5 3 years 0 0.022
9/30/2024  11/4/2024 5 3 years 0.0006 0.022
6/17/2021  -  7/28/2021 6 3 years 0 0.204
6/17/2021  -  7/28/20219/22/2021 6 3 years 0.0010 0.204 9/22/2021
7/15/2018  -  9/26/2018 5 3 years 0 0.061
7/15/2018  -  9/26/201812/10/2018 5 3 years 0.0040 0.061 10/12/2018
7/15/2015  5 3 years 0 0.094
7/15/2015  8/10/2015 5 3 years 0.0030 0.094
7/11/2012  -  7/12/2012 5 3 years 0 0.116
7/11/2012  -  7/12/20128/2/2012 5 3 years 0.0040 0.116
10/17/2008  1/29/2009 5 3 years 0.0010 0.190
9/19/2005  10/3/2005 5 3 years 0.0015 0.209
11/2/2002  -  11/5/200211/22/2002 5 3 years 0.0005 0.280
1/1/1999  -  9/26/199910/7/1999 5 1 year 0.0020 0.520
1/1/1998  -  9/13/19989/24/1998 5 1 year 0.0029 0.510
1/1/1997  -  9/28/199712/3/1997 5 1 year 0.0025 0.600
1/1/1994  -  3/24/19946/27/1994 5 6 months 0 0.517
7/1/1993  -  11/2/19931/12/1994 5 6 months 0.0013 0.556


More information for this water system: SDWIS ID 3468
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