OHA Drinking Water Services
OR41
PWS ID: 01104 ---- RIVIERA MOBILE PARK
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
9/14/2024  -  9/20/2024 5 3 years 0 0.041
9/14/2024  -  9/20/202410/2/2024 5 3 years 0.0031 0.041
9/1/2021  5 3 years 0 0.048
9/1/2021  9/14/2021 5 3 years 0.0027 0.048 9/24/2021
9/21/2018  5 3 years 0 0.290
9/21/2018  10/3/2018 5 3 years 0.0056 0.290 10/9/2018
9/23/2015  5 3 years 0 0.125
9/23/2015  9/29/2015 5 3 years 0.0046 0.125
9/19/2012  5 3 years 0 0.224
9/19/2012  10/1/2012 5 3 years 0 0.224
9/18/2009  10/19/2009 5 3 years 0.0074 0.201
9/28/2006  10/16/2006 5 3 years 0.0080 0.260
8/12/2003  9/26/2003 5 3 years 0.0080 0.125
1/1/1999  -  9/1/200012/26/2000 5 3 years 0.0050 0.050
1/1/1997  -  9/23/199710/8/1997 5 1 year 0.0130 0
1/1/1996  -  8/14/19969/10/1996 5 1 year 0.0055 0.084
1/1/1995  -  9/6/199510/10/1995 5 1 year 0.0075 0.130
1/1/1994  -  4/27/19945/31/1994 10 6 months 0.0070 0.190
7/1/1993  -  12/15/19932/1/1994 10 6 months 0.0090 0.009


More information for this water system: SDWIS ID 3543
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