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

Wayne County

9/11/2007 - 6/29/2020, 444 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
422 0.0 0.0 200.5 123 29.1 0
E.
Coli
MPN/100
mL
422 0.0 0.0 200.5 29 6.9 0
pH
-
404 7.6 5.9 10.0 39 9.7 6.5-8.5
Total
Dissolved
Solids
mg/L 397 123.0 20.0 1012.0 5 1.3 500
Corrosivity
Index*

-
130 -0.4 -3.5 1.8 67 51.5 -
Hardness mg/L 164 68.9 0.8 174.7 - - -
Nitrate+Nitrite
N
mg/L 91 0.5 0.2 5.9 0 0.0 10
Chloride mg/L 131 3.5 1.0 114.7 0 0.0 250
Sulfate mg/L 18 8.3 5.0 14.2 0 0.0 250
Aluminum mg/L 11 0.0 0.0 0.1 0 0.0 0.05-0.2
Arsenic mg/L 101 0.00 0.001 0.080 15 14.9 0.01
Barium mg/L 170 0.08 0.00 1.41 0 0.0 2
Cadmium mg/L 45 0.00 0.001 0.028 1 2.2 0.005
Calcium mg/L 154 23.14 0.25 60.48 - - -
Chromium mg/L 45 0.0 0.001 0.006 0 0.0 0.1
Copper mg/L 136 0.03 0.01 12.64 3 2.2 1.0,1.3
Iron mg/L 172 0.2 0.0 8.1 20 11.6 0.3
Lead-1st
draw
mg/L 71 0.01 0.003 0.089 13 18.3 0.015
Lead-Running mg/L 112 0.004 0.003 0.716 2 1.8 0.015
Magnesium mg/L 128 2.50 0.05 20.72 - - -
Manganese mg/L 151 0.01 0.00 11.17 41 27.2 0.05
Mercury mg/L 82 0.01 0.000 28.365 46 56.1 0.002
Nickel mg/L 52 0.01 0.005 8.549 - - -
Sodium mg/L 56 3.28 0.01 77.34 - - -
Zinc mg/L 61 0.01 0.00 0.53 0 0.0 5

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

Ag Analytical Services Lab

Address

111 Ag Analytical Srvcs Lab
University Park, PA 16802
Directions

Hours: Monday-Friday, 8:00 AM - 4:30 PM

Ag Analytical Services Lab

Address

111 Ag Analytical Srvcs Lab
University Park, PA 16802
Directions

Hours: Monday-Friday, 8:00 AM - 4:30 PM