OHA Drinking Water Services
OR41
PWS ID: 90588 ---- HTPS WATER SYSTEM
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
6/10/2024  6/27/2024 5 3 years 0.0018 0
9/14/2021  10/1/2021 5 3 years 0.0056 0
1/19/2006  -  12/28/20061/9/2007 5 3 years 0 0
1/1/1997  -  6/7/19977/29/1997 5 1 year 0 0.037
1/1/1996  -  6/1/19967/1/1996 5 1 year 0.0080 0.014
1/1/1995  -  9/18/199510/16/1995 5 1 year 0.0015 0.018
1/1/1995  -  5/11/19956/8/1995 5 6 months 0.0027 0.021
1/1/1994  -  6/27/19941/9/1995 5 6 months 0 0


More information for this water system: SDWIS ID 714
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