Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Clinton County
8/20/2007 - 6/30/2020, 197 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 |
183 | 2.0 | 0.0 | 200.5 | 100 | 54.6 | 0 |
E. Coli |
MPN/100 mL |
183 | 0.0 | 0.0 | 200.5 | 30 | 16.4 | 0 |
pH | - |
153 | 7.4 | 5.3 | 9.7 | 24 | 15.7 | 6.5-8.5 |
Total Dissolved Solids |
mg/L | 152 | 141.0 | 20.0 | 1015.0 | 3 | 2.0 | 500 |
Corrosivity Index* |
- |
37 | -0.9 | -3.2 | 0.9 | 27 | 73.0 | - |
Hardness | mg/L | 44 | 62.7 | 0.8 | 513.3 | - | - | - |
Nitrate+Nitrite N |
mg/L | 44 | 0.6 | 0.2 | 34.8 | 4 | 9.1 | 10 |
Chloride | mg/L | 30 | 5.0 | 1.4 | 157.4 | 0 | 0.0 | 250 |
Sulfate | mg/L | 6 | 11.5 | 6.2 | 46.3 | 0 | 0.0 | 250 |
Aluminum | mg/L | 5 | 0.0 | 0.0 | 0.4 | 2 | 40.0 | 0.05-0.2 |
Arsenic | mg/L | 18 | 0.00 | 0.002 | 0.028 | 4 | 22.2 | 0.01 |
Barium | mg/L | 39 | 0.03 | 0.00 | 0.26 | 0 | 0.0 | 2 |
Cadmium | mg/L | 8 | 0.00 | 0.001 | 0.002 | 0 | 0.0 | 0.005 |
Calcium | mg/L | 37 | 11.82 | 0.25 | 88.49 | - | - | - |
Chromium | mg/L | 8 | 0.0 | 0.002 | 0.005 | 0 | 0.0 | 0.1 |
Copper | mg/L | 47 | 0.02 | 0.01 | 3.61 | 2 | 4.3 | 1.0,1.3 |
Iron | mg/L | 37 | 0.2 | 0.1 | 38.5 | 11 | 29.7 | 0.3 |
Lead-1st draw |
mg/L | 20 | 0.00 | 0.003 | 0.016 | 1 | 5.0 | 0.015 |
Lead-Running | mg/L | 26 | 0.003 | 0.003 | 0.013 | 0 | 0.0 | 0.015 |
Magnesium | mg/L | 37 | 2.56 | 0.05 | 47.45 | - | - | - |
Manganese | mg/L | 39 | 0.01 | 0.01 | 1.44 | 10 | 25.6 | 0.05 |
Mercury | mg/L | 8 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.002 |
Nickel | mg/L | 8 | 0.01 | 0.005 | 0.012 | - | - | - |
Sodium | mg/L | 0 | - | - | - | - | - | - |
Zinc | mg/L | 8 | 0.06 | 0.01 | 6.08 | 1 | 12.5 | 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 - 4:30 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:30 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540