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2006 Water Quality Data (PDF 22 KB)
2005 Water Quality Data (PDF 22 KB)
2004 Water Quality Data (PDF 78 KB)
2003 Water Quality Table (PDF 24 KB)
2002 Water Quality Table (PDF 67 KB)
2001 Water Quality Table (PDF 66 KB)
2000 Water Quality Table (PDF 52 KB)
1999 Water Quality Table (PDF 13 KB)
Yearly Average
The arithmetic mean of all the bimonthly averages reported for an analyte.
Standard Deviation
The measure of dispersal of bimonthly averages from the mean value of the averages.
Minimum Level
The lowest unit measurement of an analyte recorded within the calendar year.
Maximum Level
The highest unit measurement of an analyte recorded within the calendar year.
Sample Frequency
The rate of sample measurement of each analyte.
Bimonthly Average
The average of all unit measurements of an analyte recorded within the two-month period.
Updated 5/21/08
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