OHA Drinking Water Services
OR41
PWS ID: 00789 ---- SANDY, CITY OF
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
8/15/2022  -  8/29/20229/27/2022 29 3 years 0.0130 0.312
9/11/2019  -  9/17/201910/2/2019 24 1 year 0.0150 0.272
9/11/2018  -  9/23/201810/9/2018 27 1 year 0.0080 0.261
9/6/2017  -  9/26/201710/18/2017 27 1 year 0.0100 0.299
8/24/2016  -  9/9/20169/27/2016 40 1 year 0.0087 0.410
9/14/2015  -  12/23/20151/8/2016 40 6 months 0.0110 0.575
9/24/2014  -  10/2/20149/25/2014 20 6 months 0.0080 0.334
9/7/2013  -  9/27/201310/24/2013 19 3 years 0.0110 0.375
8/30/2010  -  9/3/201010/1/2010 33 3 years 0.0050 0.520
10/9/2004  -  11/10/20041/18/2005 20 3 years 0.0060 0.550
1/1/1998  -  9/21/19984/19/1999 20 1 year 0.0050 0.370
1/1/1997  -  9/21/199711/18/1997 20 1 year 0.0050 0.530
1/1/1996  -  9/23/199610/9/1996 20 1 year 0.0130 0.560
7/1/1993  7/23/1993 40 6 months 0.0100 0.520
1/1/1993  -  1/9/19932/9/1993 40 6 months 0.0080 0.720


More information for this water system: SDWIS ID 3907
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