Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Venango County
4/3/2008 - 6/7/2023, 134 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 |
129 | 1.0 | 0.0 | 200.5 | 67 | 51.9 | 0 |
E. Coli |
MPN/100 mL |
129 | 0.0 | 0.0 | 200.5 | 19 | 14.7 | 0 |
pH | - |
108 | 6.7 | 4.2 | 9.1 | 44 | 40.7 | 6.5-8.5 |
Total Dissolved Solids |
mg/L | 108 | 142.0 | 20.0 | 9220.0 | 3 | 2.8 | 500 |
Corrosivity Index* |
- |
77 | -2.2 | -5.5 | 0.6 | 66 | 85.7 | - |
Hardness | mg/L | 79 | 31.6 | 0.8 | 725.8 | - | - | - |
Nitrate+Nitrite N |
mg/L | 59 | 0.4 | 0.2 | 5.3 | 0 | 0.0 | 10 |
Chloride | mg/L | 9 | 6.0 | 1.0 | 2361.2 | 1 | 11.1 | 250 |
Sulfate | mg/L | 8 | 20.6 | 1.0 | 626.1 | 1 | 12.5 | 250 |
Aluminum | mg/L | 5 | 0.0 | 0.0 | 0.1 | 0 | 0.0 | 0.05-0.2 |
Arsenic | mg/L | 59 | 0.00 | 0.001 | 0.021 | 3 | 5.1 | 0.01 |
Barium | mg/L | 56 | 0.03 | 0.00 | 1.13 | 0 | 0.0 | 2 |
Cadmium | mg/L | 3 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.005 |
Calcium | mg/L | 77 | 7.58 | 0.25 | 207.45 | - | - | - |
Chromium | mg/L | 3 | 0.0 | 0.005 | 0.005 | 0 | 0.0 | 0.1 |
Copper | mg/L | 80 | 0.02 | 0.01 | 1.25 | 0 | 0.0 | 1.0,1.3 |
Iron | mg/L | 34 | 0.2 | 0.1 | 38.2 | 16 | 47.1 | 0.3 |
Lead-1st draw |
mg/L | 60 | 0.00 | 0.003 | 0.180 | 14 | 23.3 | 0.015 |
Lead-Running | mg/L | 59 | 0.003 | 0.003 | 0.028 | 2 | 3.4 | 0.015 |
Magnesium | mg/L | 77 | 3.12 | 0.05 | 58.74 | - | - | - |
Manganese | mg/L | 36 | 0.05 | 0.01 | 6.19 | 18 | 50.0 | 0.05 |
Mercury | mg/L | 4 | 0.00 | 0.001 | 0.001 | 0 | 0.0 | 0.002 |
Nickel | mg/L | 3 | 0.01 | 0.005 | 0.013 | - | - | - |
Sodium | mg/L | 2 | 22.90 | 2.15 | 43.65 | - | - | - |
Zinc | mg/L | 3 | 0.03 | 0.005 | 0.13 | 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