OHA Drinking Water Services
OR41
PWS ID: 01426 ---- VALLEY VISTA WATER IMPROV DIST
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
7/18/2024  -  7/19/2024 5 3 years 0 0.070
7/18/2024  -  7/19/20247/31/2024 5 3 years 0.0019 0.070
6/22/2021  5 3 years 0 0.015
6/22/2021  6/30/2021 5 3 years 0.0003 0.015
9/26/2018  -  9/27/2018 5 3 years 0 0.011
9/26/2018  -  9/27/201810/3/2018 5 3 years 0.0005 0.011
9/21/2015  -  9/24/2015 5 3 years 0 0.092
9/21/2015  -  9/24/20159/30/2015 5 3 years 0.0008 0.092
7/5/2012  -  8/7/2012 5 3 years 0 0.009
7/5/2012  -  8/7/20128/14/2012 5 3 years 0.0006 0.009
4/14/2008  -  4/15/20085/8/2008 5 3 years 0.0012 0.016
3/3/2005  3/9/2005 5 3 years 0.0023 0.007
1/1/2001  -  9/24/200110/12/2001 5 1 year 0 0
1/1/1998  -  8/9/19988/24/1998 5 1 year 0 0
1/1/1995  -  7/24/199512/9/2002 5 1 year 0.0030 0.049
1/1/1994  -  2/1/19945/4/1995 5 6 months 0 0.020
7/1/1993  -  7/5/19937/21/1993 5 6 months 0 0


More information for this water system: SDWIS ID 4227
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