OHA Drinking Water Services
OR41
PWS ID: 00106 ---- PONDEROSA PINES WATER COMPANY
Lead & Copper

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Summary Results
Detailed Results
Corrosion Control
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
2/21/2023  3/15/2023 20 6 months 0 0.013
7/24/2022  -  10/24/202211/4/2022 20 6 months 0 0.021
7/24/2022  10 3 years 0 0.021
9/24/2019  10/4/2019 10 3 years 0.0030 0.034
8/31/2016  -  9/1/20169/15/2016 10 3 years 0.0040 0.015
9/23/2013  10/14/2013 10 3 years 0 0.024
7/8/2010  1/10/2011 10 3 years 0 0.027
9/17/2007  9/25/2007 10 3 years 0 0.015
9/16/2004  10/12/2004 10 3 years 0 0.036
1/1/1999  -  9/25/200110/9/2001 10 3 years 0 0.037
1/1/1998  -  8/24/19989/24/1998 10 1 year 0 0.039
1/1/1996  -  9/18/199612/9/1996 10 1 year 0 0.023
1/1/1995  -  6/6/19959/29/1997 10 1 year 0.0024 0.032
1/1/1994  -  6/7/19947/11/1994 20 6 months 0 0.031
7/1/1993  -  9/1/199312/20/1993 20 6 months 0.0012 0.032


More information for this water system: SDWIS ID 3703
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