Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Franklin County
8/6/2007 - 5/9/2025, 252 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 |
242 | 0.0 | 0.0 | 200.5 | 98 | 40.5 | 0 |
| E. Coli |
MPN/100 mL |
242 | 0.0 | 0.0 | 200.5 | 30 | 12.4 | 0 |
| pH | - |
209 | 7.4 | 5.6 | 9.2 | 17 | 8.1 | 6.5-8.5 |
| Total Dissolved Solids |
mg/L | 209 | 234.0 | 20.0 | 1225.0 | 15 | 7.2 | 500 |
| Corrosivity Index* |
- |
67 | -1.2 | -3.0 | 0.8 | 47 | 70.1 | - |
| Hardness | mg/L | 71 | 55.1 | 0.8 | 378.0 | - | - | - |
| Nitrate+Nitrite N |
mg/L | 119 | 2.3 | 0.2 | 15.4 | 20 | 16.8 | 10 |
| Chloride | mg/L | 8 | 45.9 | 8.1 | 219.9 | 0 | 0.0 | 250 |
| Sulfate | mg/L | 23 | 19.3 | 1.0 | 46.3 | 0 | 0.0 | 250 |
| Aluminum | mg/L | 12 | 0.0 | 0.0 | 0.1 | 0 | 0.0 | 0.05-0.2 |
| Arsenic | mg/L | 46 | 0.00 | 0.001 | 0.005 | 0 | 0.0 | 0.01 |
| Barium | mg/L | 16 | 0.03 | 0.00 | 1.34 | 0 | 0.0 | 2 |
| Cadmium | mg/L | 9 | 0.00 | 0.001 | 0.002 | 0 | 0.0 | 0.005 |
| Calcium | mg/L | 66 | 8.75 | 0.25 | 127.32 | - | - | - |
| Chromium | mg/L | 9 | 0.0 | 0.002 | 0.007 | 0 | 0.0 | 0.1 |
| Copper | mg/L | 80 | 0.01 | 0.01 | 0.47 | 0 | 0.0 | 1.0,1.3 |
| Iron | mg/L | 74 | 0.1 | 0.1 | 14.8 | 16 | 21.6 | 0.3 |
| Lead-1st draw |
mg/L | 43 | 0.00 | 0.003 | 0.066 | 5 | 11.6 | 0.015 |
| Lead-Running | mg/L | 43 | 0.003 | 0.003 | 0.010 | 0 | 0.0 | 0.015 |
| Magnesium | mg/L | 66 | 4.27 | 0.05 | 40.97 | - | - | - |
| Manganese | mg/L | 81 | 0.01 | 0.01 | 3.64 | 22 | 27.2 | 0.05 |
| Mercury | mg/L | 9 | 0.00 | 0.000 | 0.001 | 0 | 0.0 | 0.002 |
| Nickel | mg/L | 9 | 0.01 | 0.005 | 0.012 | - | - | - |
| Sodium | mg/L | 6 | 156.65 | 9.02 | 199.16 | - | - | - |
| Zinc | mg/L | 9 | 0.01 | 0.005 | 0.07 | 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