Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Forest County
8/17/2011 - 7/10/2024, 81 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 |
81 | 5.3 | 0.0 | 200.5 | 50 | 61.7 | 0 |
| E. Coli |
MPN/100 mL |
81 | 0.0 | 0.0 | 200.5 | 18 | 22.2 | 0 |
| pH | - |
75 | 6.6 | 4.9 | 8.9 | 39 | 52.0 | 6.5-8.5 |
| Total Dissolved Solids |
mg/L | 73 | 101.0 | 20.0 | 1507.0 | 3 | 4.1 | 500 |
| Corrosivity Index* |
- |
55 | -3.0 | -5.5 | 0.7 | 44 | 80.0 | - |
| Hardness | mg/L | 55 | 25.5 | 0.8 | 185.5 | - | - | - |
| Nitrate+Nitrite N |
mg/L | 57 | 0.3 | 0.2 | 11.1 | 1 | 1.8 | 10 |
| Chloride | mg/L | 10 | 6.2 | 1.0 | 850.3 | 2 | 20.0 | 250 |
| Sulfate | mg/L | 2 | 6.7 | 4.7 | 8.8 | 0 | 0.0 | 250 |
| Aluminum | mg/L | 2 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.05-0.2 |
| Arsenic | mg/L | 60 | 0.00 | 0.003 | 0.019 | 2 | 3.3 | 0.01 |
| Barium | mg/L | 54 | 0.05 | 0.00 | 1.37 | 0 | 0.0 | 2 |
| Cadmium | mg/L | 1 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.005 |
| Calcium | mg/L | 55 | 5.26 | 0.25 | 48.52 | - | - | - |
| Chromium | mg/L | 1 | 0.0 | 0.005 | 0.005 | 0 | 0.0 | 0.1 |
| Copper | mg/L | 58 | 0.03 | 0.01 | 1.18 | 0 | 0.0 | 1.0,1.3 |
| Iron | mg/L | 12 | 0.1 | 0.1 | 10.0 | 5 | 41.7 | 0.3 |
| Lead-1st draw |
mg/L | 54 | 0.01 | 0.003 | 0.171 | 9 | 16.7 | 0.015 |
| Lead-Running | mg/L | 51 | 0.003 | 0.003 | 0.015 | 1 | 2.0 | 0.015 |
| Magnesium | mg/L | 55 | 2.72 | 0.05 | 18.24 | - | - | - |
| Manganese | mg/L | 13 | 0.22 | 0.01 | 3.14 | 11 | 84.6 | 0.05 |
| Mercury | mg/L | 0 | - | - | - | - | - | 0.002 |
| Nickel | mg/L | 1 | 0.01 | 0.005 | 0.005 | - | - | - |
| Sodium | mg/L | 2 | 7.14 | 0.54 | 13.75 | - | - | - |
| Zinc | mg/L | 1 | 0.01 | 0.010 | 0.01 | 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