Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Wyoming County
2/27/2008 - 7/18/2024, 221 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 |
212 | 0.0 | 0.0 | 344.8 | 82 | 38.7 | 0 |
E. Coli |
MPN/100 mL |
212 | 0.0 | 0.0 | 42.9 | 18 | 8.5 | 0 |
pH | - |
186 | 7.5 | 5.5 | 9.8 | 25 | 13.4 | 6.5-8.5 |
Total Dissolved Solids |
mg/L | 185 | 181.0 | 20.0 | 2834.0 | 10 | 5.4 | 500 |
Corrosivity Index* |
- |
69 | -0.2 | -6.8 | 0.7 | 24 | 34.8 | - |
Hardness | mg/L | 84 | 118.3 | 0.8 | 322.1 | - | - | - |
Nitrate+Nitrite N |
mg/L | 64 | 1.3 | 0.2 | 9.3 | 0 | 0.0 | 10 |
Chloride | mg/L | 53 | 11.8 | 1.2 | 1536.6 | 5 | 9.4 | 250 |
Sulfate | mg/L | 19 | 10.5 | 1.0 | 26.1 | 0 | 0.0 | 250 |
Aluminum | mg/L | 8 | 0.0 | 0.0 | 0.1 | 1 | 12.5 | 0.05-0.2 |
Arsenic | mg/L | 58 | 0.00 | 0.001 | 0.057 | 9 | 15.5 | 0.01 |
Barium | mg/L | 70 | 0.16 | 0.00 | 7.00 | 3 | 4.3 | 2 |
Cadmium | mg/L | 16 | 0.00 | 0.001 | 0.002 | 0 | 0.0 | 0.005 |
Calcium | mg/L | 75 | 38.70 | 0.25 | 91.61 | - | - | - |
Chromium | mg/L | 16 | 0.0 | 0.003 | 0.050 | 0 | 0.0 | 0.1 |
Copper | mg/L | 85 | 0.01 | 0.01 | 1.83 | 1 | 1.2 | 1.0,1.3 |
Iron | mg/L | 86 | 0.1 | 0.1 | 10.3 | 8 | 9.3 | 0.3 |
Lead-1st draw |
mg/L | 42 | 0.00 | 0.003 | 0.170 | 7 | 16.7 | 0.015 |
Lead-Running | mg/L | 58 | 0.003 | 0.003 | 0.083 | 5 | 8.6 | 0.015 |
Magnesium | mg/L | 75 | 5.07 | 0.05 | 13.02 | - | - | - |
Manganese | mg/L | 87 | 0.01 | 0.01 | 1.39 | 9 | 10.3 | 0.05 |
Mercury | mg/L | 15 | 0.00 | 0.000 | 0.001 | 0 | 0.0 | 0.002 |
Nickel | mg/L | 16 | 0.01 | 0.005 | 0.020 | - | - | - |
Sodium | mg/L | 11 | 39.96 | 7.09 | 771.37 | - | - | - |
Zinc | mg/L | 16 | 0.01 | 0.005 | 0.64 | 0 | 0.0 | 5 |
*For corrosivity index, failure criteria based on less than -0.5 or greater than 0.5
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:00 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:00 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540