Share

Monroe

Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory

Monroe County

10/29/2007 - 4/15/2016, 42 Samples

Test Parameter Units Number of Samples Tested Median Minimum Maximum Number of samples failing EPA Std Percent of samples failing EPA Std EPA Drink Water Std
Total
Coliform
MPN/100
mL
41 0.0 0.0 200.5 17 41.5 0
E.
Coli
MPN/100
mL
41 0.0 0.0 2.0 3 7.3 0
pH
-
38 7.4 6.0 8.2 5 13.2 6.5-8.5
Total
Dissolved
Solids
mg/L 38 122.3 21.0 530.0 1 2.6 500
Corrosivity
Index*

-
29 -1.0 -3.1 0.5 20 69.0 -
Hardness mg/L 30 51.8 0.8 357.4 - - -
Nitrate+Nitrite
N
mg/L 11 0.5 0.5 1.4 0 0.0 10
Chloride mg/L 4 12.2 5.0 57.0 0 0.0 250
Sulfate mg/L 3 10.0 3.7 20.0 0 0.0 250
Aluminum mg/L 0 - - - - - 0.05-0.2
Arsenic mg/L 6 0.00 0.001 0.009 0 0.0 0.01
Barium mg/L 6 0.01 0.00 0.08 0 0.0 2
Cadmium mg/L 3 0.00 0.001 0.001 0 0.0 0.005
Calcium mg/L 28 14.59 0.25 134.82 - - -
Chromium mg/L 3 0.0 0.005 0.005 0 0.0 0.1
Copper mg/L 31 0.02 0.01 0.38 0 0.0 1.0,1.3
Iron mg/L 29 0.1 0.1 1.5 5 17.2 0.3
Lead-1st
draw
mg/L 9 0.00 0.003 0.076 2 22.2 0.015
Lead-Running mg/L 12 0.003 0.003 0.006 0 0.0 0.015
Magnesium mg/L 28 3.97 0.05 13.83 - - -
Manganese mg/L 29 0.01 0.01 2.94 3 10.3 0.05
Mercury mg/L 3 0.00 0.001 0.001 0 0.0 0.002
Nickel mg/L 3 0.01 0.005 0.005 - - -
Sodium mg/L 0 - - - - - -
Zinc mg/L 3 0.01 0.01 0.01 0 0.0 5

*For corrosivity index, failure criteria based on less than -0.5 or greater than 0.5