OHA Drinking Water Services
OR41
PWS ID: 93921 ---- TRI-COUNTY INDUSTRIAL PARK #1
Lead & Copper

More Information
Summary Results
Detailed Results
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received
Sample
Count
Frequency Lead
(mg/L)
Copper
(mg/L)
Consumer
Notice Date
8/30/2023  9/15/2023 5 3 years 0.0010 0.279
8/21/2018  8/22/20189/27/2018 5 3 years 0 0.263
9/11/2015  9/21/2015 5 3 years 0 0.780
9/13/2012  10/3/2012 5 3 years 0 0.506
10/9/2003  10/27/2003 5 3 years 0 0
1/1/2000  8/9/20008/31/2000 5 1 year 0.0040 0.810
1/1/1999  10/14/199911/2/1999 5 1 year 0.0030 0.070
1/1/1998  6/29/199810/8/1999 5 1 year 0.0020 0.040
7/1/1997  12/5/199710/8/1999 5 6 months 0 0.030
7/1/1993  9/28/199310/8/1999 5 6 months 0.0100 0.820



More information for this water system: SDWIS ID 1483
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Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

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