Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Warren County
3/21/2008 - 7/5/2022, 252 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 |
246 | 0.0 | 0.0 | 200.5 | 107 | 43.5 | 0 |
E. Coli |
MPN/100 mL |
246 | 0.0 | 0.0 | 200.5 | 40 | 16.3 | 0 |
pH | - |
220 | 7.7 | 4.8 | 10.1 | 21 | 9.5 | 6.5-8.5 |
Total Dissolved Solids |
mg/L | 219 | 182.0 | 25.0 | 674.0 | 5 | 2.3 | 500 |
Corrosivity Index* |
- |
77 | -0.2 | -5.3 | 1.6 | 41 | 53.2 | - |
Hardness | mg/L | 85 | 115.1 | 0.8 | 366.8 | - | - | - |
Nitrate+Nitrite N |
mg/L | 70 | 0.5 | 0.2 | 7.7 | 0 | 0.0 | 10 |
Chloride | mg/L | 47 | 6.0 | 1.4 | 111.0 | 0 | 0.0 | 250 |
Sulfate | mg/L | 27 | 13.8 | 1.0 | 131.4 | 0 | 0.0 | 250 |
Aluminum | mg/L | 18 | 0.0 | 0.0 | 0.3 | 6 | 33.3 | 0.05-0.2 |
Arsenic | mg/L | 50 | 0.00 | 0.001 | 0.057 | 4 | 8.0 | 0.01 |
Barium | mg/L | 77 | 0.06 | 0.00 | 0.72 | 0 | 0.0 | 2 |
Cadmium | mg/L | 34 | 0.00 | 0.001 | 0.004 | 0 | 0.0 | 0.005 |
Calcium | mg/L | 75 | 26.66 | 0.25 | 96.14 | - | - | - |
Chromium | mg/L | 34 | 0.0 | 0.001 | 0.005 | 0 | 0.0 | 0.1 |
Copper | mg/L | 102 | 0.01 | 0.01 | 3.81 | 2 | 2.0 | 1.0,1.3 |
Iron | mg/L | 90 | 0.1 | 0.0 | 40.9 | 25 | 27.8 | 0.3 |
Lead-1st draw |
mg/L | 37 | 0.00 | 0.003 | 0.100 | 3 | 8.1 | 0.015 |
Lead-Running | mg/L | 77 | 0.003 | 0.003 | 0.012 | 0 | 0.0 | 0.015 |
Magnesium | mg/L | 66 | 7.64 | 0.05 | 30.93 | - | - | - |
Manganese | mg/L | 89 | 0.04 | 0.01 | 30.78 | 39 | 43.8 | 0.05 |
Mercury | mg/L | 42 | 0.00 | 0.000 | 0.681 | 10 | 23.8 | 0.002 |
Nickel | mg/L | 31 | 0.01 | 0.005 | 0.020 | - | - | - |
Sodium | mg/L | 11 | 0.08 | 0.01 | 2.08 | - | - | - |
Zinc | mg/L | 39 | 0.01 | 0.00 | 0.10 | 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 - 4:30 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