OHA Drinking Water Services
OR41
PWS ID: 00047 ---- ASHLAND WATER DEPARTMENT
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
5/6/2025  -  5/7/20255/19/2025 35 6 months 0.0014 0.189
7/17/2023  -  8/11/20238/23/2023 30 3 years 0.0016 0.195 8/24/2023
7/14/2020  -  7/29/20208/4/2020 30 3 years 0.0012 0.168 8/12/2020
7/19/2017  -  8/2/20178/10/2017 30 3 years 0.0015 0.205 8/15/2017
7/18/2014  -  8/10/20148/15/2014 30 3 years 0.0013 0.138
7/5/2011  -  7/19/20117/25/2011 31 3 years 0.0020 0.647
8/1/2008  -  9/3/200810/8/2008 30 3 years 0.0021 0.402
7/29/2005  -  8/10/20059/7/2005 30 3 years 0.0032 0.762
10/15/2002  -  10/23/20021/31/2003 32 3 years 0.0015 0.488
1/1/1999  -  6/16/19998/5/1999 30 3 years 0.0026 0.908
1/1/1996  -  6/19/19968/9/1996 60 6 months 0.0040 1.080
1/1/1995  -  7/11/19958/25/1995 60 6 months 0.0050 0.939
1/1/1994  -  6/29/19949/29/1994 30 1 year 0.0090 1.340
1/1/1993  -  5/18/19936/18/1993 60 6 months 0.0030 1.290
7/1/1992  -  11/23/199212/23/1992 60 6 months 0.0070 0.746


More information for this water system: SDWIS ID 4233
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