OHA Drinking Water Services
OR41
PWS ID: 00722 ---- HILAND WC - BOULDER CREEK
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
9/2/2021  -  9/7/20219/28/2021 6 3 years 0.0040 0.028 9/27/2021
8/1/2018  -  8/2/201811/10/2018 8 3 years 0.0020 0.486 9/15/2018
8/11/2015  -  8/15/2015 9 3 years 0 0.038
7/21/2014  10 6 months 0 0
9/4/2013  -  9/19/2013 10 6 months 0.0030 0.062
9/19/2012  5 3 years 0 0.131
9/19/2012  5 3 years 0 0.131
9/17/2008  10/10/2008 5 3 years 0.0027 0
6/7/2005  7/14/2005 5 3 years 0.0032 0.360
1/1/2002  -  4/15/20026/3/2002 5 1 year 0 0
1/1/1999  -  11/8/199912/13/1999 5 1 year 0 0.135
7/1/1997  -  8/4/199710/6/1999 10 6 months 0.0060 0.237
1/1/1995  -  3/13/19954/3/1995 10 6 months 0 0.799


More information for this water system: SDWIS ID 3400
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