OHA Drinking Water Services
OR41
PWS ID: 00893 ---- TILLAMOOK WATER DEPT, CITY OF
Lead & Copper

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Detailed Results
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
7/13/2022  -  7/20/20228/29/2022 20 3 years 0 0
8/14/2019  -  8/15/201910/4/2019 21 3 years 0 0
8/5/2016  9/8/2016 22 3 years 0 0 10/6/2016
8/7/2013  9/20/2013 21 3 years 0 0.188
7/27/2010  -  8/10/20109/7/2010 20 3 years 0.0049 0
8/30/2007  -  9/12/200710/12/2007 23 3 years 0 0
7/26/2004  -  9/22/200412/8/2004 20 3 years 0 0.025
1/1/1999  -  8/14/200110/10/2001 20 3 years 0 0.081
1/1/1998  -  9/24/199810/19/1998 20 1 year 0.0100 0.480
1/1/1997  -  9/16/199710/10/1997 20 1 year 0.0030 1.000
1/1/1996  -  7/30/19968/15/1996 20 1 year 0.0020 0.280
7/1/1995  -  10/31/19955/1/1996 40 6 months 0.0050 0.630
1/1/1995  -  3/30/19958/29/1995 40 6 months 0.0060 0.480
1/1/1993  -  7/21/19931/14/1994 40 6 months 0.0170 0.450
1/1/1993  -  5/24/19936/24/1993 40 6 months 0.0160 0.450
7/1/1992  -  12/4/19921/4/1993 40 6 months 0.0030 0.376


More information for this water system: SDWIS ID 3917
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