OHA Drinking Water Services
OR41
PWS ID: 00507 ---- MAPLETON WATER DISTRICT
Lead & Copper

More Information
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
7/9/2021  7/10/20218/6/2021 10 3 years 0.0030 0.123
9/21/2018  10/1/2018 11 3 years 0.0046 0.134
8/14/2015  8/18/201511/24/2015 11 3 years 0 0
8/30/2012  9/14/2012 10 3 years 0 0.088
8/26/2009  9/4/2009 10 3 years 0 0.160
9/20/2006  10/2/2006 10 3 years 0 0.120
9/18/2003  10/6/2003 10 1 year 0 0.045
10/22/2002  11/4/2002 10 1 year 0 0.067
1/1/2001  9/26/200110/22/2001 10 1 year 0 0.220
7/1/2000  9/7/20009/28/2000 20 6 months 0.0060 0.150
1/1/2000  3/15/20004/10/2000 20 6 months 0.0060 0.290
1/1/1999  10/1/199910/19/1999 10 1 year 0 0.260
1/1/1996  9/26/199610/24/1996 10 1 year 0 0.330
1/1/1995  11/2/19951/10/1996 10 1 year 0.0140 0.620
1/1/1994  6/14/199411/21/1994 20 6 months 0.0171 0.620
7/1/1993  11/11/19932/4/1994 20 6 months 0.0093 0.540



More information for this water system: SDWIS ID 3969
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Corrosion Control has moved to the Lead & Copper page.

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