OHA Drinking Water Services
OR41
PWS ID: 00610 ---- TIERRA DEL MAR WATER CO
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
9/28/2022  10/7/2022 5 1 year 0.0040 0.251
9/22/2021  9/27/2021 5 1 year 0.0070 0.275
8/4/2020  8/18/2020 5 1 year 0.0020 0.168
8/26/2019  9/11/2019 5 1 year 0.0030 0.191
8/7/2018  9/4/2018 5 1 year 0.0030 0.174
9/21/2017  10/5/2017 5 1 year 0.0090 0.268
7/10/2016  7/11/20167/28/2016 10 6 months 0.0055 0.172
1/17/2016  1/22/2016 10 6 months 0.0050 0.361
9/15/2015  9/25/2015 5 3 years 0.0250 0.430
8/15/2012  8/23/2012 5 3 years 0 0.084
9/27/2009  10/19/2009 6 3 years 0.0050 0.310
9/17/2006  10/23/2006 10 3 years 0.0040 0.250
9/1/2003  10/8/2003 8 3 years 0.0040 0.240
1/1/1999  9/6/19999/30/1999 10 1 year 0.0043 0.240
1/1/1998  9/10/199811/19/1998 10 1 year 0.0030 0.270
1/1/1995  2/12/199510/18/1995 10 1 year 0.0140 0.490
1/1/1994  6/5/19947/1/1994 20 6 months 0.0050 0.340
7/1/1993  11/7/199312/6/1993 20 6 months 0.0140 0.520



More information for this water system: SDWIS ID 3982
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Corrosion Control has moved to the Lead & Copper page.

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