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

Forest County

8/17/2011 - 1/28/2019, 61 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
61 11.1 0.0 200.5 38 62.3 0
E.
Coli
MPN/100
mL
61 0.0 0.0 200.5 16 26.2 0
pH
-
59 6.6 5.0 8.9 31 52.5 6.5-8.5
Total
Dissolved
Solids
mg/L 59 108.0 20.0 1507.0 2 3.4 500
Corrosivity
Index*

-
48 -3.2 -5.5 0.7 39 81.3 -
Hardness mg/L 48 24.8 0.8 161.5 - - -
Nitrate+Nitrite
N
mg/L 50 0.2 0.2 11.1 1 2.0 10
Chloride mg/L 6 16.6 2.0 850.3 2 33.3 250
Sulfate mg/L 0 - - - - - 250
Aluminum mg/L 0 - - - - - 0.05-0.2
Arsenic mg/L 51 0.00 0.003 0.012 1 2.0 0.01
Barium mg/L 49 0.04 0.00 1.37 0 0.0 2
Cadmium mg/L 0 - - - - - 0.005
Calcium mg/L 48 5.34 0.25 48.52 - - -
Chromium mg/L 0 - - - - - 0.1
Copper mg/L 48 0.18 0.01 4.31 7 14.6 1.0,1.3
Iron mg/L 48 0.0 0.0 1.2 4 8.3 0.3
Lead-1st
draw
mg/L 2 0.03 0.025 0.030 2 100.0 0.015
Lead-Running mg/L 47 0.005 0.003 0.171 6 12.8 0.015
Magnesium mg/L 2 4.05 2.79 5.31 - - -
Manganese mg/L 48 2.27 0.05 11.21 34 70.8 0.05
Mercury mg/L 1 0.10 0.100 0.100 1 100.0 0.002
Nickel mg/L 0 - - - - - -
Sodium mg/L 1 0.05 0.05 0.05 - - -
Zinc mg/L 46 0.00 0.00 0.02 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 Services Lab
University Park, PA 16802
Directions

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

Ag Analytical Services Lab

Address

111 Ag Analytical Services Lab
University Park, PA 16802
Directions

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