Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Cambria County
10/14/2007 - 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 |
105 | 2.0 | 0.0 | 456.9 | 58 | 55.2 | 0 |
| E. Coli |
MPN/100 mL |
105 | 0.0 | 0.0 | 73.8 | 20 | 19.0 | 0 |
| pH | - |
98 | 7.1 | 5.5 | 8.2 | 14 | 14.3 | 6.5-8.5 |
| Total Dissolved Solids |
mg/L | 94 | 163.0 | 20.0 | 1920.0 | 3 | 3.2 | 500 |
| Corrosivity Index* |
- |
35 | -1.8 | -4.3 | 0.7 | 30 | 85.7 | - |
| Hardness | mg/L | 37 | 43.4 | 0.8 | 372.1 | - | - | - |
| Nitrate+Nitrite N |
mg/L | 36 | 0.5 | 0.2 | 11.3 | 1 | 2.8 | 10 |
| Chloride | mg/L | 17 | 5.1 | 1.0 | 950.5 | 1 | 5.9 | 250 |
| Sulfate | mg/L | 19 | 15.2 | 6.7 | 586.6 | 2 | 10.5 | 250 |
| Aluminum | mg/L | 17 | 0.0 | 0.0 | 1.5 | 5 | 29.4 | 0.05-0.2 |
| Arsenic | mg/L | 29 | 0.00 | 0.003 | 0.027 | 1 | 3.4 | 0.01 |
| Barium | mg/L | 30 | 0.05 | 0.00 | 11.54 | 1 | 3.3 | 2 |
| Cadmium | mg/L | 14 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.005 |
| Calcium | mg/L | 34 | 10.75 | 0.25 | 97.51 | - | - | - |
| Chromium | mg/L | 14 | 0.0 | 0.005 | 0.005 | 0 | 0.0 | 0.1 |
| Copper | mg/L | 52 | 0.01 | 0.01 | 1.52 | 1 | 1.9 | 1.0,1.3 |
| Iron | mg/L | 41 | 0.1 | 0.1 | 61.3 | 9 | 22.0 | 0.3 |
| Lead-1st draw |
mg/L | 14 | 0.00 | 0.003 | 0.030 | 3 | 21.4 | 0.015 |
| Lead-Running | mg/L | 36 | 0.003 | 0.003 | 0.242 | 2 | 5.6 | 0.015 |
| Magnesium | mg/L | 34 | 3.15 | 0.05 | 31.24 | - | - | - |
| Manganese | mg/L | 42 | 0.01 | 0.01 | 12.84 | 11 | 26.2 | 0.05 |
| Mercury | mg/L | 11 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.002 |
| Nickel | mg/L | 14 | 0.01 | 0.005 | 0.008 | - | - | - |
| Sodium | mg/L | 1 | 6.66 | 6.66 | 6.66 | - | - | - |
| Zinc | mg/L | 14 | 0.01 | 0.005 | 0.16 | 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