Indiana
Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Indiana County
10/8/2007 - 4/27/2018, 50 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 |
45 | 5.3 | 0.0 | 200.5 | 27 | 60.0 | 0 |
| E. Coli |
MPN/100 mL |
45 | 0.0 | 0.0 | 200.5 | 9 | 20.0 | 0 |
| pH | - |
40 | 7.6 | 4.7 | 9.1 | 9 | 22.5 | 6.5-8.5 |
| Total Dissolved Solids |
mg/L | 39 | 185.0 | 33.0 | 592.0 | 2 | 5.1 | 500 |
| Corrosivity Index* |
- |
11 | 0.2 | -3.6 | 0.5 | 4 | 36.4 | - |
| Hardness | mg/L | 11 | 104.5 | 12.5 | 204.6 | - | - | - |
| Nitrate+Nitrite N |
mg/L | 18 | 0.4 | 0.2 | 2.3 | 0 | 0.0 | 10 |
| Chloride | mg/L | 6 | 6.2 | 4.4 | 21.3 | 0 | 0.0 | 250 |
| Sulfate | mg/L | 4 | 85.4 | 10.0 | 261.6 | 1 | 25.0 | 250 |
| Aluminum | mg/L | 4 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.05-0.2 |
| Arsenic | mg/L | 4 | 0.00 | 0.001 | 0.003 | 0 | 0.0 | 0.01 |
| Barium | mg/L | 9 | 0.09 | 0.02 | 0.39 | 0 | 0.0 | 2 |
| Cadmium | mg/L | 3 | 0.00 | 0.001 | 0.002 | 0 | 0.0 | 0.005 |
| Calcium | mg/L | 11 | 29.80 | 1.33 | 64.85 | - | - | - |
| Chromium | mg/L | 3 | 0.0 | 0.002 | 0.005 | 0 | 0.0 | 0.1 |
| Copper | mg/L | 14 | 0.01 | 0.01 | 0.32 | 0 | 0.0 | 1.0,1.3 |
| Iron | mg/L | 12 | 0.1 | 0.1 | 7.9 | 5 | 41.7 | 0.3 |
| Lead-1st draw |
mg/L | 5 | 0.00 | 0.003 | 0.012 | 0 | 0.0 | 0.015 |
| Lead-Running | mg/L | 8 | 0.003 | 0.003 | 0.016 | 1 | 12.5 | 0.015 |
| Magnesium | mg/L | 11 | 6.23 | 2.03 | 11.00 | - | - | - |
| Manganese | mg/L | 16 | 0.02 | 0.01 | 0.62 | 7 | 43.8 | 0.05 |
| Mercury | mg/L | 3 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.002 |
| Nickel | mg/L | 3 | 0.01 | 0.005 | 0.005 | - | - | - |
| Sodium | mg/L | 0 | - | - | - | - | - | - |
| Zinc | mg/L | 3 | 0.01 | 0.01 | 0.05 | 0 | 0.0 | 5 |
*For corrosivity index, failure criteria based on less than -0.5 or greater than 0.5