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

Greene County

6/3/2008 - 6/30/2020, 79 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
76 34.5 0.0 227.8 58 76.3 0
E.
Coli
MPN/100
mL
76 0.0 0.0 200.5 29 38.2 0
pH
-
73 7.7 6.8 9.2 8 11.0 6.5-8.5
Total
Dissolved
Solids
mg/L 73 292.0 100.0 2598.0 3 4.1 500
Corrosivity
Index*

-
55 0.4 -2.2 1.2 36 65.5 -
Hardness mg/L 57 197.9 0.8 507.8 - - -
Nitrate+Nitrite
N
mg/L 48 0.2 0.2 4.7 0 0.0 10
Chloride mg/L 8 7.7 1.0 1262.4 1 12.5 250
Sulfate mg/L 1 28.1 28.1 28.1 0 0.0 250
Aluminum mg/L 1 0.0 0.0 0.0 0 0.0 0.05-0.2
Arsenic mg/L 57 0.00 0.003 0.009 0 0.0 0.01
Barium mg/L 62 0.06 0.00 3.18 1 1.6 2
Cadmium mg/L 9 0.00 0.001 0.001 0 0.0 0.005
Calcium mg/L 55 57.45 0.25 153.97 - - -
Chromium mg/L 9 0.0 0.001 0.005 0 0.0 0.1
Copper mg/L 64 0.02 0.01 0.23 0 0.0 1.0,1.3
Iron mg/L 9 0.1 0.1 2.6 1 11.1 0.3
Lead-1st
draw
mg/L 51 0.00 0.003 0.023 1 2.0 0.015
Lead-Running mg/L 60 0.003 0.003 0.014 0 0.0 0.015
Magnesium mg/L 55 10.54 0.05 29.94 - - -
Manganese mg/L 9 0.01 0.01 3.32 2 22.2 0.05
Mercury mg/L 9 0.00 0.001 0.001 0 0.0 0.002
Nickel mg/L 9 0.01 0.005 0.006 - - -
Sodium mg/L 0 - - - - - -
Zinc mg/L 9 0.01 0.01 0.11 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