OHA Drinking Water Services
OR41
PWS ID: 01339 ---- VALLEY VIEW WATER CO-OP
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/19/2023  9/29/2023 4 3 years 0.0040 0.134
9/15/2020  -  9/16/20209/25/2020 5 3 years 0 0.104
9/27/2017  10/10/2017 5 3 years 0 0.070
9/21/2014  -  9/22/20149/29/2014 5 3 years 0 0.044
9/28/2011  -  9/30/201112/30/2011 3 3 years 0.0030 0
9/12/2011  9/23/2011 5 3 years 0 0.074
11/5/2008  11/14/2008 5 3 years 0.0020 0
11/14/2005  12/5/2005 5 3 years 0.0025 0.120
11/6/2002  11/22/2002 5 3 years 0.0020 0.315
1/1/2001  -  11/13/200112/4/2001 5 1 year 0.0050 0.780
1/1/2000  -  3/15/20003/27/2000 5 1 year 0.0030 0.740
1/1/1999  -  6/7/19991/25/2000 5 6 months 0.0030 1.000
1/1/1998  -  1/23/19981/25/2000 5 6 months 0.0020 0.600
1/1/1996  -  9/28/199610/21/1996 5 1 year 0.0070 1.330
1/1/1995  -  11/26/199512/13/1995 5 1 year 0.0120 0.795
7/1/1994  -  11/8/199411/25/1994 5 6 months 0.0030 1.610
7/1/1993  -  12/3/199311/25/1994 5 6 months 0.0060 1.910


More information for this water system: SDWIS ID 4712
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