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

Indiana County

10/8/2007 - 7/7/2021, 71 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
66 4.8 0.0 200.5 38 57.6 0
E.
Coli
MPN/100
mL
66 0.0 0.0 200.5 13 19.7 0
pH
-
60 7.7 4.7 9.1 10 16.7 6.5-8.5
Total
Dissolved
Solids
mg/L 59 185.0 20.0 1017.0 3 5.1 500
Corrosivity
Index*

-
19 0.1 -3.6 0.5 7 36.8 -
Hardness mg/L 19 104.5 0.8 326.3 - - -
Nitrate+Nitrite
N
mg/L 21 0.2 0.2 2.3 0 0.0 10
Chloride mg/L 6 6.2 4.4 21.3 0 0.0 250
Sulfate mg/L 7 27.9 10.0 261.6 1 14.3 250
Aluminum mg/L 7 0.0 0.0 0.5 1 14.3 0.05-0.2
Arsenic mg/L 9 0.00 0.001 0.011 1 11.1 0.01
Barium mg/L 12 0.09 0.02 0.39 0 0.0 2
Cadmium mg/L 6 0.00 0.001 0.002 0 0.0 0.005
Calcium mg/L 19 29.80 0.25 91.20 - - -
Chromium mg/L 6 0.0 0.002 0.005 0 0.0 0.1
Copper mg/L 25 0.01 0.01 0.32 0 0.0 1.0,1.3
Iron mg/L 20 0.2 0.1 7.9 9 45.0 0.3
Lead-1st
draw
mg/L 6 0.00 0.003 0.012 0 0.0 0.015
Lead-Running mg/L 13 0.003 0.003 0.019 2 15.4 0.015
Magnesium mg/L 19 6.23 0.05 23.95 - - -
Manganese mg/L 27 0.07 0.01 0.62 15 55.6 0.05
Mercury mg/L 6 0.00 0.001 0.001 0 0.0 0.002
Nickel mg/L 6 0.01 0.005 0.005 - - -
Sodium mg/L 0 - - - - - -
Zinc mg/L 6 0.01 0.01 0.05 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