OHA Drinking Water Services
OR41
PWS ID: 00144 ---- MOUNTAIN AIR WATER ASSOC
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
9/27/2023  -  9/28/202310/10/2023 5 3 years 0.0080 0.152
9/24/2020  -  9/30/202010/6/2020 5 3 years 0.0040 0.169
9/23/2016  -  9/24/201610/11/2016 5 3 years 0.0029 0.058
8/4/2013  9/3/2013 5 3 years 0.0027 0.101
8/17/2010  -  8/18/201010/5/2010 5 3 years 0.0021 0.221
8/17/2006  -  8/22/20069/14/2006 5 3 years 0.0015 0.320
12/7/2002  -  12/9/200212/24/2002 5 3 years 0.0015 0.250
1/1/1999  -  7/24/19998/19/1999 5 1 year 0.0030 0.320
1/1/1998  -  7/21/19988/6/1998 5 1 year 0.0070 0.480
1/1/1997  -  2/12/19972/21/1997 5 1 year 0.0018 0.055
7/1/1995  -  9/10/199510/4/1995 10 6 months 0 0.050
1/1/1994  -  6/22/19947/7/1994 10 6 months 0.0125 0.035


More information for this water system: SDWIS ID 3251
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