Tested by the Penn State Agricultural Analytical Services Laboratory.

04/01/2010 - 6/30/2022
1633 Total Samples

Test Parameter Units Number of Samples Tested Median Minium Maximum Number of samples with levels of concern Percent of Samples with levels of concern Level of concern
E. Coli MPN/100 mL 734 6.1 1.0 4839.2 107 14.6 > 126
Nitrate+Nitrite N mg/L 1377 0.2 0.20 47.3 130 9.4 > 3
Phophorus mg/L 1632 0.0 0.013 93.4 541 33.1 > 0.025
Total Dissolved Solids mg/L 1519 109.7 8.7 11116.8 42 2.8 1,000
pH - 1100 7.5 3.3 10.6 102 9.3 < 6 or > 9
Total Alkalinity mg/L 1561 26.4 0.0 3771.6 266 17.0 < 5
Hardness as CaCO3 mg/L 1632 48.2 1.7 4242.3 317 19.4 150
Iron mg/L 1632 0.10 0.05 220.7 128 7.8 0.3
Manganese mg/L 1632 0.02 0.01 555.3 623 38.2 0.05
Aluminum mg/L 1632 0.03 0.00 19.2 71 4.4 0.1
Sulfate mg/L 1632 7.65 0 2420 55 3.4 250

Ag Analytical Services Lab

Address

720 Tower Rd
University Park, PA 16802
Directions

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

Ag Analytical Services Lab

Address

720 Tower Rd
University Park, PA 16802
Directions

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