OHA Drinking Water Services
OR41
PWS ID: 01519 ---- CSWA OLIVER SPRING
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
8/12/2025  -  8/22/20259/12/2025 4 3 years 0.0012 0.582
6/18/2022  -  6/20/20227/26/2022 6 3 years 0.0040 0.740 7/19/2022
8/9/2019  -  9/13/201910/8/2019 5 1 year 0.0030 0.307 10/2/2019
8/2/2018  -  8/3/201811/9/2018 5 1 year 0.0010 0
9/7/2017  -  9/28/201710/10/2017 5 1 year 0 0.297 10/10/2017
7/27/2015  -  7/30/20159/1/2015 5 1 year 0.0070 0.724
10/14/2013  -  10/16/201311/7/2013 5 6 months 0.0020 0.731
4/23/2013  -  4/24/20135/14/2013 5 6 months 0.0010 0.663
10/7/2012  -  11/9/201211/14/2012 5 6 months 0 0.391
4/17/2012  -  4/18/20125/8/2012 6 6 months 0.0010 1.020
3/12/2010  -  3/17/20104/7/2010 6 6 months 0.0073 2.100


More information for this water system: SDWIS ID 5190
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