Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Wyoming County
2/27/2008 - 6/30/2023, 199 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 |
189 | 0.0 | 0.0 | 200.5 | 70 | 37.0 | 0 |
E. Coli |
MPN/100 mL |
189 | 0.0 | 0.0 | 42.9 | 17 | 9.0 | 0 |
pH | - |
164 | 7.5 | 5.5 | 9.8 | 20 | 12.2 | 6.5-8.5 |
Total Dissolved Solids |
mg/L | 165 | 180.0 | 20.0 | 1340.0 | 6 | 3.6 | 500 |
Corrosivity Index* |
- |
56 | -0.2 | -10.2 | 0.7 | 18 | 32.1 | - |
Hardness | mg/L | 72 | 122.5 | 1.5 | 322.1 | - | - | - |
Nitrate+Nitrite N |
mg/L | 48 | 1.6 | 0.2 | 9.3 | 0 | 0.0 | 10 |
Chloride | mg/L | 42 | 11.8 | 2.0 | 699.8 | 3 | 7.1 | 250 |
Sulfate | mg/L | 7 | 12.8 | 6.9 | 26.1 | 0 | 0.0 | 250 |
Aluminum | mg/L | 5 | 0.1 | 0.0 | 0.1 | 1 | 20.0 | 0.05-0.2 |
Arsenic | mg/L | 47 | 0.00 | 0.001 | 0.057 | 8 | 17.0 | 0.01 |
Barium | mg/L | 59 | 0.16 | 0.00 | 3.10 | 2 | 3.4 | 2 |
Cadmium | mg/L | 16 | 0.00 | 0.001 | 0.002 | 0 | 0.0 | 0.005 |
Calcium | mg/L | 62 | 39.31 | 0.50 | 91.61 | - | - | - |
Chromium | mg/L | 16 | 0.0 | 0.003 | 0.050 | 0 | 0.0 | 0.1 |
Copper | mg/L | 70 | 0.01 | 0.01 | 1.83 | 1 | 1.4 | 1.0,1.3 |
Iron | mg/L | 72 | 0.1 | 0.1 | 10.3 | 7 | 9.7 | 0.3 |
Lead-1st draw |
mg/L | 33 | 0.00 | 0.003 | 0.170 | 6 | 18.2 | 0.015 |
Lead-Running | mg/L | 47 | 0.003 | 0.003 | 0.083 | 5 | 10.6 | 0.015 |
Magnesium | mg/L | 62 | 5.16 | 0.05 | 13.02 | - | - | - |
Manganese | mg/L | 72 | 0.01 | 0.01 | 1.39 | 8 | 11.1 | 0.05 |
Mercury | mg/L | 18 | 0.00 | 0.000 | 0.001 | 0 | 0.0 | 0.002 |
Nickel | mg/L | 16 | 0.01 | 0.005 | 0.020 | - | - | - |
Sodium | mg/L | 14 | 16.54 | 7.09 | 74.48 | - | - | - |
Zinc | mg/L | 16 | 0.02 | 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