OHA Drinking Water Services
OR41
PWS ID: 00567 ---- HILAND WC - WESTWOOD
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
11/11/2023  11/21/202312/1/2023 10 6 months 0.0049 0.518 12/20/2023
1/26/2023  1/30/20232/8/2023 12 6 months 0.0025 0.793 2/7/2023
9/5/2022  9/7/202210/26/2022 11 6 months 0.0053 0.368 9/24/2022
5/8/2022  5/13/20225/20/2022 12 6 months 0.0053 0.734
12/2/2021  12/6/202112/23/2021 11 6 months 0.0180 0.796 12/23/2021
4/13/2021  4/14/20217/22/2021 11 6 months 0 1.090 5/10/2021
8/5/2020  11/13/2020 11 6 months 0 0.367 9/5/2020
4/30/2020  5/6/20206/3/2020 11 6 months 0.0020 1.000 6/2/2020
11/30/2019  12/2/201912/10/2019 12 6 months 0.0018 1.030 12/10/2019
5/18/2019  5/20/201910/7/2019 10 6 months 0.0110 0.626 6/10/2019
12/19/2018  12/20/20181/2/2019 11 6 months 0.0030 1.010 1/2/2019
4/17/2018  4/24/20188/3/2018 10 6 months 0 0.749 5/26/2018
10/22/2017  10/26/201712/6/2017 10 6 months 0 0.896 11/28/2017
5/23/2017  5/24/20176/8/2017 10 6 months 0.0050 0.614
9/24/2016  12/15/201612/23/2016 15 6 months 0.0063 1.850
6/21/2016  9/27/20167/27/2016 14 1 year 0.0052 0.803
1/27/2015  2/23/20153/6/2015 10 6 months 0.0060 1.019
9/30/2014  11/10/2014 10 6 months 0.0020 0.305
12/10/2013  12/31/2013 10 6 months 0.0175 0.340
6/11/2013  7/10/2013 10 6 months 0.0068 0.460
12/11/2012  12/14/2012 10 6 months 0.0022 3.790
7/13/2010  7/26/2010 5 3 years 0.0040 2.830
8/7/2007  8/28/2007 5 3 years 0.0680 1.330
7/21/2004  8/3/2004 5 1 year 0.0047 0.705
6/11/2003  6/27/2003 5 1 year 0 0.240
1/1/2002  6/5/20026/19/2002 5 1 year 0.0072 0.820
7/1/2000  9/12/200010/19/2000 10 6 months 0.0052 1.220
1/1/2000  3/6/20004/3/2000 10 6 months 0.0030 0.317
1/1/1994  6/22/199410/21/1994 10 6 months 0.0125 5.215
7/1/1993  7/21/199310/21/1994 10 6 months 0.0125 8.550



More information for this water system: SDWIS ID 3370
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