OHA Drinking Water Services
OR41
PWS ID: 01241 ---- ZIG ZAG WATER CO-OP
Lead & Copper

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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
9/27/2022  -  9/30/202210/10/2022 5 3 years 0.0030 0.219
9/23/2019  -  9/25/201910/3/2019 5 3 years 0.0020 0.154
8/15/2016  9/6/2016 5 3 years 0.0064 0.186
9/21/2013  -  9/22/201310/10/2013 5 3 years 0.0017 0.293
7/21/2009  -  7/22/20098/7/2009 5 3 years 0 0.140
3/8/2004  -  4/4/20049/17/2004 5 3 years 0.0025 0.305
4/24/2001  -  4/30/200112/30/2003 5 1 year 0.0020 0.750
9/13/1999  -  9/14/199912/30/2003 5 1 year 0.0038 1.050
11/23/1998  12/30/2003 5 1 year 0.0032 0.400
1/1/1994  -  6/13/19947/7/1994 5 6 months 0.0125 0.410
7/1/1993  -  10/9/199311/24/1993 5 6 months 0.0600 0.030


More information for this water system: SDWIS ID 3588
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