Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Clinton County
8/20/2007 - 6/26/2023, 342 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 |
315 | 1.0 | 0.0 | 200.5 | 163 | 51.7 | 0 |
E. Coli |
MPN/100 mL |
315 | 0.0 | 0.0 | 200.5 | 56 | 17.8 | 0 |
pH | - |
226 | 7.4 | 5.3 | 9.7 | 39 | 17.3 | 6.5-8.5 |
Total Dissolved Solids |
mg/L | 223 | 149.0 | 20.0 | 1823.0 | 8 | 3.6 | 500 |
Corrosivity Index* |
- |
62 | -1.0 | -4.5 | 0.9 | 42 | 67.7 | - |
Hardness | mg/L | 76 | 61.8 | 0.8 | 703.4 | - | - | - |
Nitrate+Nitrite N |
mg/L | 95 | 1.0 | 0.2 | 34.8 | 5 | 5.3 | 10 |
Chloride | mg/L | 36 | 5.0 | 1.4 | 157.4 | 0 | 0.0 | 250 |
Sulfate | mg/L | 12 | 17.4 | 3.7 | 46.3 | 0 | 0.0 | 250 |
Aluminum | mg/L | 7 | 0.0 | 0.0 | 0.4 | 2 | 28.6 | 0.05-0.2 |
Arsenic | mg/L | 51 | 0.00 | 0.002 | 0.038 | 7 | 13.7 | 0.01 |
Barium | mg/L | 48 | 0.03 | 0.00 | 0.69 | 0 | 0.0 | 2 |
Cadmium | mg/L | 14 | 0.00 | 0.001 | 0.002 | 0 | 0.0 | 0.005 |
Calcium | mg/L | 62 | 13.49 | 0.25 | 171.87 | - | - | - |
Chromium | mg/L | 14 | 0.0 | 0.002 | 0.005 | 0 | 0.0 | 0.1 |
Copper | mg/L | 79 | 0.01 | 0.01 | 3.61 | 2 | 2.5 | 1.0,1.3 |
Iron | mg/L | 65 | 0.1 | 0.1 | 38.5 | 20 | 30.8 | 0.3 |
Lead-1st draw |
mg/L | 54 | 0.00 | 0.001 | 0.036 | 4 | 7.4 | 0.015 |
Lead-Running | mg/L | 55 | 0.003 | 0.001 | 0.013 | 0 | 0.0 | 0.015 |
Magnesium | mg/L | 62 | 3.18 | 0.05 | 66.60 | - | - | - |
Manganese | mg/L | 67 | 0.01 | 0.01 | 1.55 | 16 | 23.9 | 0.05 |
Mercury | mg/L | 21 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.002 |
Nickel | mg/L | 14 | 0.01 | 0.005 | 0.012 | - | - | - |
Sodium | mg/L | 15 | 18.00 | 0.75 | 323.63 | - | - | - |
Zinc | mg/L | 14 | 0.02 | 0.005 | 6.08 | 1 | 7.1 | 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