This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Lead and copper
MS0460014 , Kokomo-Shiloh Water Assn.
Every monitoring period on record is listed here. This page applies no date range. The same list limited to the last two years.
| Analyte | Monitoring period | Samples | 90th percentile | Facility | Data quality |
|---|---|---|---|---|---|
| Copper | Jan 1, 2021 – Dec 31, 2023 | 10 | 0.0111 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2021 – Dec 31, 2023 | 10 | 0.0005 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2018 – Dec 31, 2020 | 10 | 0.0481 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2018 – Dec 31, 2020 | 10 | 0.0042 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2015 – Dec 31, 2017 | 10 | 0.2474 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2015 – Dec 31, 2017 | 10 | 0.001 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2014 – Dec 31, 2014 | 10 | 0.6284 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2014 – Dec 31, 2014 | 10 | 0.0006 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2013 – Dec 31, 2013 | 10 | 0.346 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2013 – Dec 31, 2013 | 10 | 0.001 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2012 – Jun 30, 2012 | 20 | 0.2345 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2012 – Jun 30, 2012 | 20 | 0 mg/l | DS000 | Accepted |
| Copper | Jul 1, 2011 – Dec 31, 2011 | 21 | 0.3261 mg/l | DS000 | Accepted |
| Lead | Jul 1, 2011 – Dec 31, 2011 | 21 | 0 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2011 – Jun 30, 2011 | 20 | 1.538 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2011 – Jun 30, 2011 | 20 | 0.0019 mg/l | DS000 | Accepted |
| Copper | Jul 1, 2010 – Dec 31, 2010 | 18 | 1.4793 mg/l | DS000 | Accepted |
| Lead | Jul 1, 2010 – Dec 31, 2010 | 18 | 0.0014 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2010 – Jun 30, 2010 | 20 | 0.9923 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2010 – Jun 30, 2010 | 20 | 0.0059 mg/l | DS000 | Accepted |
| Copper | Jul 1, 2009 – Dec 31, 2009 | 20 | 3.7108 mg/l | DS000 | Accepted |
| Lead | Jul 1, 2009 – Dec 31, 2009 | 20 | 0.0093 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2009 – Jun 30, 2009 | 20 | 1.5411 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2009 – Jun 30, 2009 | 20 | 0.0046 mg/l | DS000 | Accepted |
| Copper | Jul 1, 2008 – Dec 31, 2008 | 20 | 0.7459 mg/l | DS000 | Accepted |
| Lead | Jul 1, 2008 – Dec 31, 2008 | 20 | 0.003 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2005 – Dec 31, 2007 | 10 | 1.6544 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2005 – Dec 31, 2007 | 10 | 0.0039 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2004 – Dec 31, 2004 | 12 | 1.2051 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2004 – Dec 31, 2004 | 12 | 0.0014 mg/l | DS000 | Accepted |
| Copper | Jul 1, 2003 – Dec 31, 2003 | 20 | 1.25 mg/l | DS000 | Accepted |
| Lead | Jul 1, 2003 – Dec 31, 2003 | 20 | 0.002 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2003 – Jun 30, 2003 | 20 | 0.218 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2003 – Jun 30, 2003 | 20 | 0.002 mg/l | DS000 | Accepted |
| Copper | Jan 1, 2000 – Dec 31, 2002 | 30 | 1.536 mg/l | DS000 | Accepted |
| Lead | Jan 1, 2000 – Dec 31, 2002 | 30 | 0.01 mg/l | DS000 | Accepted |
| Copper | Jan 1, 1997 – Dec 31, 1999 | 10 | 0.868 mg/l | DS000 | Accepted |
| Lead | Jan 1, 1997 – Dec 31, 1999 | 10 | 0.001 mg/l | DS000 | Accepted |
| Copper | Jan 1, 1996 – Dec 31, 1996 | 10 | 0 mg/l | DS000 | Accepted |
| Lead | Jan 1, 1996 – Dec 31, 1996 | 10 | 0 mg/l | DS000 | Accepted |
| Copper | Jan 1, 1995 – Dec 31, 1995 | 10 | 0 mg/l | DS000 | Accepted |
| Lead | Jan 1, 1995 – Dec 31, 1995 | 10 | 0.001 mg/l | DS000 | Accepted |
| Copper | Jan 1, 1994 – Jun 30, 1994 | 29 | 1.145 mg/l | DS000 | Accepted |
| Lead | Jan 1, 1994 – Jun 30, 1994 | 29 | 0.003 mg/l | DS000 | Accepted |
| Copper | Jul 1, 1993 – Dec 31, 1993 | 20 | 0 mg/l | DS000 | Accepted |
| Lead | Jul 1, 1993 – Dec 31, 1993 | 20 | 0.001 mg/l | DS000 | Accepted |
No date of receipt is recorded for any of these summaries.
What the 90th percentile is
The 90th percentile of all samples collected from the distribution system is the standard that the US Environmental Protection Agency has chosen for determining compliance with the Lead and Copper Action Level under the federal Lead and Copper Rule. The 90th percentile is determined by ranking all sample results from lowest to highest and finding a result that is 90% of the number of sample results from the top. For example, if there are 10 sample results, the 90th percentile would be the 9th sample result from the top.
From the help text published with these pages.