Clearfield

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

Clearfield County

5/19/2008 - 5/31/2019, 44 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		 39 118.4 0.0 200.5 29 74.4 0
E.
Coli		 MPN/100
mL		 39 0.0 0.0 144.5 15 38.5 0
pH
-		 37 6.9 4.6 8.9 14 37.8 6.5-8.5
Total
Dissolved
Solids		 mg/L 37 114.0 20.0 646.0 2 5.4 500
Corrosivity
Index*
-		 11 -2.6 -3.8 0.3 7 63.6 -
Hardness mg/L 11 28.1 0.8 100.8 - - -
Nitrate+Nitrite
N		 mg/L 8 0.9 0.2 10.3 1 12.5 10
Chloride mg/L 8 2.2 2.0 38.3 0 0.0 250
Sulfate mg/L 8 38.3 11.5 268.8 1 12.5 250
Aluminum mg/L 9 0.0 0.0 2.2 3 33.3 0.05-0.2
Arsenic mg/L 6 0.00 0.003 0.003 0 0.0 0.01
Barium mg/L 12 0.05 0.00 0.67 0 0.0 2
Cadmium mg/L 2 0.00 0.001 0.001 0 0.0 0.005
Calcium mg/L 11 5.92 0.25 33.90 - - -
Chromium mg/L 2 0.0 0.001 0.005 0 0.0 0.1
Copper mg/L 11 0.16 0.01 2.47 2 18.2 1.0,1.3
Iron mg/L 13 0.1 0.0 0.4 1 7.7 0.3
Lead-1st
draw		 mg/L 4 0.00 0.003 0.024 1 25.0 0.015
Lead-Running mg/L 12 0.005 0.003 0.014 0 0.0 0.015
Magnesium mg/L 4 3.75 0.05 6.10 - - -
Manganese mg/L 16 0.26 0.01 4.08 11 68.8 0.05
Mercury mg/L 9 0.10 0.001 5.558 6 66.7 0.002
Nickel mg/L 2 0.02 0.006 0.028 - - -
Sodium mg/L 8 0.01 0.01 0.25 - - -
Zinc mg/L 6 0.00 0.00 0.13 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