OHA Drinking Water Services
OR41
PWS ID: 00741 ---- HILAND WC - HELTON
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
7/17/2022  -  7/18/202210/26/2022 5 3 years 0 0.066 10/15/2022
9/10/2019  -  9/11/201910/8/2019 5 3 years 0 0 9/30/2019
6/28/2016  -  9/22/201611/14/2016 5 3 years 0.0023 0.243
6/13/2013  -  8/27/201310/10/2013 5 3 years 0.0080 0.072
7/20/2010  11/22/2010 5 3 years 0.0070 0.055
9/14/2003  11/17/2003 5 1 year 0 0.135
1/1/2000  -  9/7/200011/9/2000 5 1 year 0.0034 0.030
1/1/1999  -  7/6/19997/26/1999 5 1 year 0 0
7/1/1998  -  9/16/199811/24/1998 5 6 months 0 0.073
7/1/1993  -  9/28/199310/14/1993 5 6 months 0 0


More information for this water system: SDWIS ID 3409
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