Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Greene County
6/3/2008 - 5/14/2025, 110 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 |
106 | 41.9 | 0.0 | 227.8 | 80 | 75.5 | 0 |
| E. Coli |
MPN/100 mL |
106 | 0.0 | 0.0 | 200.5 | 41 | 38.7 | 0 |
| pH | - |
94 | 7.7 | 6.8 | 9.5 | 10 | 10.6 | 6.5-8.5 |
| Total Dissolved Solids |
mg/L | 94 | 286.0 | 43.0 | 2598.0 | 6 | 6.4 | 500 |
| Corrosivity Index* |
- |
63 | 0.4 | -2.7 | 1.2 | 39 | 61.9 | - |
| Hardness | mg/L | 65 | 182.0 | 0.8 | 507.8 | - | - | - |
| Nitrate+Nitrite N |
mg/L | 68 | 0.2 | 0.2 | 4.7 | 0 | 0.0 | 10 |
| Chloride | mg/L | 15 | 4.0 | 1.0 | 1262.4 | 1 | 6.7 | 250 |
| Sulfate | mg/L | 7 | 20.9 | 9.4 | 57.9 | 0 | 0.0 | 250 |
| Aluminum | mg/L | 2 | 0.1 | 0.0 | 0.2 | 1 | 50.0 | 0.05-0.2 |
| Arsenic | mg/L | 76 | 0.00 | 0.003 | 0.009 | 0 | 0.0 | 0.01 |
| Barium | mg/L | 71 | 0.06 | 0.00 | 3.18 | 1 | 1.4 | 2 |
| Cadmium | mg/L | 10 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.005 |
| Calcium | mg/L | 63 | 49.17 | 0.25 | 153.97 | - | - | - |
| Chromium | mg/L | 10 | 0.0 | 0.001 | 0.005 | 0 | 0.0 | 0.1 |
| Copper | mg/L | 73 | 0.01 | 0.01 | 0.23 | 0 | 0.0 | 1.0,1.3 |
| Iron | mg/L | 18 | 0.1 | 0.1 | 3.0 | 5 | 27.8 | 0.3 |
| Lead-1st draw |
mg/L | 70 | 0.00 | 0.003 | 0.023 | 3 | 4.3 | 0.015 |
| Lead-Running | mg/L | 68 | 0.003 | 0.003 | 0.014 | 0 | 0.0 | 0.015 |
| Magnesium | mg/L | 63 | 9.19 | 0.05 | 29.94 | - | - | - |
| Manganese | mg/L | 19 | 0.01 | 0.01 | 3.32 | 5 | 26.3 | 0.05 |
| Mercury | mg/L | 10 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.002 |
| Nickel | mg/L | 10 | 0.01 | 0.005 | 0.006 | - | - | - |
| Sodium | mg/L | 11 | 25.67 | 8.78 | 159.13 | - | - | - |
| Zinc | mg/L | 10 | 0.01 | 0.005 | 0.11 | 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